SIGN IN SIGN UP
/// The one responsible for creating this module.
owner: *std.Build,
root_source_file: ?LazyPath,
/// The modules that are mapped into this module's import table.
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
/// Use `addImport` rather than modifying this field directly in order to
/// maintain step dependency edges.
import_table: std.StringArrayHashMapUnmanaged(*Module),
resolved_target: ?std.Build.ResolvedTarget = null,
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
optimize: ?std.builtin.OptimizeMode = null,
dwarf_format: ?std.dwarf.Format,
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
c_macros: std.ArrayListUnmanaged([]const u8),
include_dirs: std.ArrayListUnmanaged(IncludeDir),
lib_paths: std.ArrayListUnmanaged(LazyPath),
rpaths: std.ArrayListUnmanaged(RPath),
frameworks: std.StringArrayHashMapUnmanaged(LinkFrameworkOptions),
link_objects: std.ArrayListUnmanaged(LinkObject),
strip: ?bool,
unwind_tables: ?std.builtin.UnwindTables,
single_threaded: ?bool,
stack_protector: ?bool,
stack_check: ?bool,
sanitize_c: ?bool,
sanitize_thread: ?bool,
fuzz: ?bool,
code_model: std.builtin.CodeModel,
valgrind: ?bool,
pic: ?bool,
red_zone: ?bool,
omit_frame_pointer: ?bool,
WIP: move many global settings to become per-Module Much of the logic from Compilation.create() is extracted into Compilation.Config.resolve() which accepts many optional settings and produces concrete settings. This separate step is needed by API users of Compilation so that they can pass the resolved global settings to the Module creation function, which itself needs to resolve per-Module settings. Since the target and other things are no longer global settings, I did not want them stored in link.File (in the `options` field). That options field was already a kludge; those options should be resolved into concrete settings. This commit also starts to work on that, deleting link.Options, moving the fields into Compilation and ObjectFormat-specific structs instead. Some fields were ephemeral and should not have been stored at all, such as symbol_size_hint. The link.File object of Compilation is now a `?*link.File` and `null` when -fno-emit-bin is passed. It is now arena-allocated along with Compilation itself, avoiding some messy cleanup code that was there before. On the command line, it is now possible to configure the standard library itself by using `--mod std` just like any other module. This meant that the CLI needed to create the standard library module rather than having Compilation create it. There are a lot of changes in this commit and it's still not done. I didn't realize how quickly this changeset was going to balloon out of control, and there are still many lines that need to be changed before it even compiles successfully. * introduce std.Build.Cache.HashHelper.oneShot * add error_tracing to std.Build.Module * extract build.zig file generation into src/Builtin.zig * each CSourceFile and RcSourceFile now has a Module owner, which determines some of the C compiler flags.
2023-12-10 15:25:06 -07:00
error_tracing: ?bool,
link_libc: ?bool,
link_libcpp: ?bool,
/// Symbols to be exported when compiling to WebAssembly.
export_symbol_names: []const []const u8 = &.{},
/// Caches the result of `getGraph` when called multiple times.
/// Use `getGraph` instead of accessing this field directly.
cached_graph: Graph = .{ .modules = &.{}, .names = &.{} },
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
pub const RPath = union(enum) {
lazy_path: LazyPath,
special: []const u8,
};
pub const LinkObject = union(enum) {
static_path: LazyPath,
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
other_step: *Step.Compile,
system_lib: SystemLib,
assembly_file: LazyPath,
c_source_file: *CSourceFile,
c_source_files: *CSourceFiles,
win32_resource_file: *RcSourceFile,
};
pub const SystemLib = struct {
name: []const u8,
needed: bool,
weak: bool,
use_pkg_config: UsePkgConfig,
preferred_link_mode: std.builtin.LinkMode,
search_strategy: SystemLib.SearchStrategy,
pub const UsePkgConfig = enum {
/// Don't use pkg-config, just pass -lfoo where foo is name.
no,
/// Try to get information on how to link the library from pkg-config.
/// If that fails, fall back to passing -lfoo where foo is name.
yes,
/// Try to get information on how to link the library from pkg-config.
/// If that fails, error out.
force,
};
pub const SearchStrategy = enum { paths_first, mode_first, no_fallback };
};
pub const CSourceLanguage = enum {
c,
cpp,
objective_c,
objective_cpp,
/// Standard assembly
assembly,
/// Assembly with the C preprocessor
assembly_with_preprocessor,
pub fn internalIdentifier(self: CSourceLanguage) []const u8 {
return switch (self) {
.c => "c",
.cpp => "c++",
.objective_c => "objective-c",
.objective_cpp => "objective-c++",
.assembly => "assembler",
.assembly_with_preprocessor => "assembler-with-cpp",
};
}
};
pub const CSourceFiles = struct {
root: LazyPath,
/// `files` is relative to `root`, which is
/// the build root by default
files: []const []const u8,
flags: []const []const u8,
/// By default, determines language of each file individually based on its file extension
language: ?CSourceLanguage,
};
pub const CSourceFile = struct {
file: LazyPath,
flags: []const []const u8 = &.{},
/// By default, determines language of each file individually based on its file extension
language: ?CSourceLanguage = null,
pub fn dupe(file: CSourceFile, b: *std.Build) CSourceFile {
return .{
.file = file.file.dupe(b),
.flags = b.dupeStrings(file.flags),
.language = file.language,
};
}
};
pub const RcSourceFile = struct {
file: LazyPath,
/// Any option that rc.exe accepts will work here, with the exception of:
/// - `/fo`: The output filename is set by the build system
/// - `/p`: Only running the preprocessor is not supported in this context
/// - `/:no-preprocess` (non-standard option): Not supported in this context
/// - Any MUI-related option
/// https://learn.microsoft.com/en-us/windows/win32/menurc/using-rc-the-rc-command-line-
///
/// Implicitly defined options:
/// /x (ignore the INCLUDE environment variable)
/// /D_DEBUG or /DNDEBUG depending on the optimization mode
flags: []const []const u8 = &.{},
/// Include paths that may or may not exist yet and therefore need to be
/// specified as a LazyPath. Each path will be appended to the flags
/// as `/I <resolved path>`.
include_paths: []const LazyPath = &.{},
pub fn dupe(file: RcSourceFile, b: *std.Build) RcSourceFile {
const include_paths = b.allocator.alloc(LazyPath, file.include_paths.len) catch @panic("OOM");
for (include_paths, file.include_paths) |*dest, lazy_path| dest.* = lazy_path.dupe(b);
return .{
.file = file.file.dupe(b),
.flags = b.dupeStrings(file.flags),
.include_paths = include_paths,
};
}
};
pub const IncludeDir = union(enum) {
path: LazyPath,
path_system: LazyPath,
path_after: LazyPath,
framework_path: LazyPath,
framework_path_system: LazyPath,
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
other_step: *Step.Compile,
config_header_step: *Step.ConfigHeader,
pub fn appendZigProcessFlags(
include_dir: IncludeDir,
b: *std.Build,
zig_args: *std.ArrayList([]const u8),
asking_step: ?*Step,
) !void {
switch (include_dir) {
.path => |include_path| {
try zig_args.appendSlice(&.{ "-I", include_path.getPath2(b, asking_step) });
},
.path_system => |include_path| {
try zig_args.appendSlice(&.{ "-isystem", include_path.getPath2(b, asking_step) });
},
.path_after => |include_path| {
try zig_args.appendSlice(&.{ "-idirafter", include_path.getPath2(b, asking_step) });
},
.framework_path => |include_path| {
try zig_args.appendSlice(&.{ "-F", include_path.getPath2(b, asking_step) });
},
.framework_path_system => |include_path| {
try zig_args.appendSlice(&.{ "-iframework", include_path.getPath2(b, asking_step) });
},
.other_step => |other| {
if (other.generated_h) |header| {
try zig_args.appendSlice(&.{ "-isystem", std.fs.path.dirname(header.getPath()).? });
}
if (other.installed_headers_include_tree) |include_tree| {
try zig_args.appendSlice(&.{ "-I", include_tree.generated_directory.getPath() });
}
},
.config_header_step => |config_header| {
const full_file_path = config_header.output_file.getPath();
const header_dir_path = full_file_path[0 .. full_file_path.len - config_header.include_path.len];
try zig_args.appendSlice(&.{ "-I", header_dir_path });
},
}
}
};
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
pub const LinkFrameworkOptions = struct {
/// Causes dynamic libraries to be linked regardless of whether they are
/// actually depended on. When false, dynamic libraries with no referenced
/// symbols will be omitted by the linker.
needed: bool = false,
/// Marks all referenced symbols from this library as weak, meaning that if
/// a same-named symbol is provided by another compilation unit, instead of
/// emitting a "duplicate symbol" error, the linker will resolve all
/// references to the symbol with the strong version.
///
/// When the linker encounters two weak symbols, the chosen one is
/// determined by the order compilation units are provided to the linker,
/// priority given to later ones.
weak: bool = false,
};
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
/// Unspecified options here will be inherited from parent `Module` when
/// inserted into an import table.
pub const CreateOptions = struct {
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
/// This could either be a generated file, in which case the module
/// contains exactly one file, or it could be a path to the root source
/// file of directory of files which constitute the module.
/// If `null`, it means this module is made up of only `link_objects`.
root_source_file: ?LazyPath = null,
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
/// The table of other modules that this module can access via `@import`.
/// Imports are allowed to be cyclical, so this table can be added to after
/// the `Module` is created via `addImport`.
imports: []const Import = &.{},
target: ?std.Build.ResolvedTarget = null,
optimize: ?std.builtin.OptimizeMode = null,
2023-12-02 22:13:45 -07:00
/// `true` requires a compilation that includes this Module to link libc.
/// `false` causes a build failure if a compilation that includes this Module would link libc.
/// `null` neither requires nor prevents libc from being linked.
link_libc: ?bool = null,
2023-12-02 22:13:45 -07:00
/// `true` requires a compilation that includes this Module to link libc++.
/// `false` causes a build failure if a compilation that includes this Module would link libc++.
/// `null` neither requires nor prevents libc++ from being linked.
link_libcpp: ?bool = null,
single_threaded: ?bool = null,
strip: ?bool = null,
unwind_tables: ?std.builtin.UnwindTables = null,
dwarf_format: ?std.dwarf.Format = null,
code_model: std.builtin.CodeModel = .default,
stack_protector: ?bool = null,
stack_check: ?bool = null,
sanitize_c: ?bool = null,
sanitize_thread: ?bool = null,
fuzz: ?bool = null,
2023-12-02 22:13:45 -07:00
/// Whether to emit machine code that integrates with Valgrind.
valgrind: ?bool = null,
2023-12-02 22:13:45 -07:00
/// Position Independent Code
pic: ?bool = null,
red_zone: ?bool = null,
/// Whether to omit the stack frame pointer. Frees up a register and makes it
2023-12-02 22:13:45 -07:00
/// more difficult to obtain stack traces. Has target-dependent effects.
omit_frame_pointer: ?bool = null,
WIP: move many global settings to become per-Module Much of the logic from Compilation.create() is extracted into Compilation.Config.resolve() which accepts many optional settings and produces concrete settings. This separate step is needed by API users of Compilation so that they can pass the resolved global settings to the Module creation function, which itself needs to resolve per-Module settings. Since the target and other things are no longer global settings, I did not want them stored in link.File (in the `options` field). That options field was already a kludge; those options should be resolved into concrete settings. This commit also starts to work on that, deleting link.Options, moving the fields into Compilation and ObjectFormat-specific structs instead. Some fields were ephemeral and should not have been stored at all, such as symbol_size_hint. The link.File object of Compilation is now a `?*link.File` and `null` when -fno-emit-bin is passed. It is now arena-allocated along with Compilation itself, avoiding some messy cleanup code that was there before. On the command line, it is now possible to configure the standard library itself by using `--mod std` just like any other module. This meant that the CLI needed to create the standard library module rather than having Compilation create it. There are a lot of changes in this commit and it's still not done. I didn't realize how quickly this changeset was going to balloon out of control, and there are still many lines that need to be changed before it even compiles successfully. * introduce std.Build.Cache.HashHelper.oneShot * add error_tracing to std.Build.Module * extract build.zig file generation into src/Builtin.zig * each CSourceFile and RcSourceFile now has a Module owner, which determines some of the C compiler flags.
2023-12-10 15:25:06 -07:00
error_tracing: ?bool = null,
};
pub const Import = struct {
name: []const u8,
module: *Module,
};
pub fn init(
m: *Module,
owner: *std.Build,
value: union(enum) { options: CreateOptions, existing: *const Module },
) void {
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
const allocator = owner.allocator;
switch (value) {
.options => |options| {
m.* = .{
.owner = owner,
.root_source_file = if (options.root_source_file) |lp| lp.dupe(owner) else null,
.import_table = .{},
.resolved_target = options.target,
.optimize = options.optimize,
.link_libc = options.link_libc,
.link_libcpp = options.link_libcpp,
.dwarf_format = options.dwarf_format,
.c_macros = .{},
.include_dirs = .{},
.lib_paths = .{},
.rpaths = .{},
.frameworks = .{},
.link_objects = .{},
.strip = options.strip,
.unwind_tables = options.unwind_tables,
.single_threaded = options.single_threaded,
.stack_protector = options.stack_protector,
.stack_check = options.stack_check,
.sanitize_c = options.sanitize_c,
.sanitize_thread = options.sanitize_thread,
.fuzz = options.fuzz,
.code_model = options.code_model,
.valgrind = options.valgrind,
.pic = options.pic,
.red_zone = options.red_zone,
.omit_frame_pointer = options.omit_frame_pointer,
.error_tracing = options.error_tracing,
.export_symbol_names = &.{},
};
m.import_table.ensureUnusedCapacity(allocator, options.imports.len) catch @panic("OOM");
for (options.imports) |dep| {
m.import_table.putAssumeCapacity(dep.name, dep.module);
}
},
.existing => |existing| {
m.* = existing.*;
},
}
}
pub fn create(owner: *std.Build, options: CreateOptions) *Module {
const m = owner.allocator.create(Module) catch @panic("OOM");
m.init(owner, .{ .options = options });
return m;
}
/// Adds an existing module to be used with `@import`.
pub fn addImport(m: *Module, name: []const u8, module: *Module) void {
const b = m.owner;
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
m.import_table.put(b.allocator, b.dupe(name), module) catch @panic("OOM");
}
/// Creates a new module and adds it to be used with `@import`.
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
pub fn addAnonymousImport(m: *Module, name: []const u8, options: CreateOptions) void {
const module = create(m.owner, options);
return addImport(m, name, module);
}
/// Converts a set of key-value pairs into a Zig source file, and then inserts it into
/// the Module's import table with the specified name. This makes the options importable
/// via `@import("module_name")`.
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
pub fn addOptions(m: *Module, module_name: []const u8, options: *Step.Options) void {
addImport(m, module_name, options.createModule());
}
pub const LinkSystemLibraryOptions = struct {
/// Causes dynamic libraries to be linked regardless of whether they are
/// actually depended on. When false, dynamic libraries with no referenced
/// symbols will be omitted by the linker.
needed: bool = false,
/// Marks all referenced symbols from this library as weak, meaning that if
/// a same-named symbol is provided by another compilation unit, instead of
/// emitting a "duplicate symbol" error, the linker will resolve all
/// references to the symbol with the strong version.
///
/// When the linker encounters two weak symbols, the chosen one is
/// determined by the order compilation units are provided to the linker,
/// priority given to later ones.
weak: bool = false,
use_pkg_config: SystemLib.UsePkgConfig = .yes,
preferred_link_mode: std.builtin.LinkMode = .dynamic,
search_strategy: SystemLib.SearchStrategy = .paths_first,
};
pub fn linkSystemLibrary(
m: *Module,
name: []const u8,
options: LinkSystemLibraryOptions,
) void {
const b = m.owner;
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
const target = m.requireKnownTarget();
if (std.zig.target.isLibCLibName(target, name)) {
m.link_libc = true;
return;
}
if (std.zig.target.isLibCxxLibName(target, name)) {
m.link_libcpp = true;
return;
}
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
m.link_objects.append(b.allocator, .{
.system_lib = .{
.name = b.dupe(name),
.needed = options.needed,
.weak = options.weak,
.use_pkg_config = options.use_pkg_config,
.preferred_link_mode = options.preferred_link_mode,
.search_strategy = options.search_strategy,
},
}) catch @panic("OOM");
}
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
pub fn linkFramework(m: *Module, name: []const u8, options: LinkFrameworkOptions) void {
const b = m.owner;
m.frameworks.put(b.allocator, b.dupe(name), options) catch @panic("OOM");
}
pub const AddCSourceFilesOptions = struct {
/// When provided, `files` are relative to `root` rather than the
/// package that owns the `Compile` step.
root: ?LazyPath = null,
files: []const []const u8,
flags: []const []const u8 = &.{},
/// By default, determines language of each file individually based on its file extension
language: ?CSourceLanguage = null,
};
/// Handy when you have many non-Zig source files and want them all to have the same flags.
pub fn addCSourceFiles(m: *Module, options: AddCSourceFilesOptions) void {
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
const b = m.owner;
const allocator = b.allocator;
for (options.files) |path| {
if (std.fs.path.isAbsolute(path)) {
std.debug.panic(
"file paths added with 'addCSourceFiles' must be relative, found absolute path '{s}'",
.{path},
);
}
}
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
const c_source_files = allocator.create(CSourceFiles) catch @panic("OOM");
c_source_files.* = .{
.root = options.root orelse b.path(""),
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
.files = b.dupeStrings(options.files),
.flags = b.dupeStrings(options.flags),
.language = options.language,
};
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
m.link_objects.append(allocator, .{ .c_source_files = c_source_files }) catch @panic("OOM");
}
pub fn addCSourceFile(m: *Module, source: CSourceFile) void {
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
const b = m.owner;
const allocator = b.allocator;
const c_source_file = allocator.create(CSourceFile) catch @panic("OOM");
c_source_file.* = source.dupe(b);
m.link_objects.append(allocator, .{ .c_source_file = c_source_file }) catch @panic("OOM");
}
/// Resource files must have the extension `.rc`.
/// Can be called regardless of target. The .rc file will be ignored
/// if the target object format does not support embedded resources.
pub fn addWin32ResourceFile(m: *Module, source: RcSourceFile) void {
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
const b = m.owner;
const allocator = b.allocator;
const target = m.requireKnownTarget();
// Only the PE/COFF format has a Resource Table, so for any other target
// the resource file is ignored.
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
if (target.ofmt != .coff) return;
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
const rc_source_file = allocator.create(RcSourceFile) catch @panic("OOM");
rc_source_file.* = source.dupe(b);
m.link_objects.append(allocator, .{ .win32_resource_file = rc_source_file }) catch @panic("OOM");
}
pub fn addAssemblyFile(m: *Module, source: LazyPath) void {
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
const b = m.owner;
m.link_objects.append(b.allocator, .{ .assembly_file = source.dupe(b) }) catch @panic("OOM");
}
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
pub fn addObjectFile(m: *Module, object: LazyPath) void {
const b = m.owner;
m.link_objects.append(b.allocator, .{ .static_path = object.dupe(b) }) catch @panic("OOM");
}
pub fn addObject(m: *Module, object: *Step.Compile) void {
assert(object.kind == .obj);
m.linkLibraryOrObject(object);
}
pub fn linkLibrary(m: *Module, library: *Step.Compile) void {
assert(library.kind == .lib);
m.linkLibraryOrObject(library);
}
pub fn addAfterIncludePath(m: *Module, lazy_path: LazyPath) void {
const b = m.owner;
m.include_dirs.append(b.allocator, .{ .path_after = lazy_path.dupe(b) }) catch @panic("OOM");
}
pub fn addSystemIncludePath(m: *Module, lazy_path: LazyPath) void {
const b = m.owner;
m.include_dirs.append(b.allocator, .{ .path_system = lazy_path.dupe(b) }) catch @panic("OOM");
}
pub fn addIncludePath(m: *Module, lazy_path: LazyPath) void {
const b = m.owner;
m.include_dirs.append(b.allocator, .{ .path = lazy_path.dupe(b) }) catch @panic("OOM");
}
pub fn addConfigHeader(m: *Module, config_header: *Step.ConfigHeader) void {
const allocator = m.owner.allocator;
m.include_dirs.append(allocator, .{ .config_header_step = config_header }) catch @panic("OOM");
}
pub fn addSystemFrameworkPath(m: *Module, directory_path: LazyPath) void {
const b = m.owner;
m.include_dirs.append(b.allocator, .{ .framework_path_system = directory_path.dupe(b) }) catch
@panic("OOM");
}
pub fn addFrameworkPath(m: *Module, directory_path: LazyPath) void {
const b = m.owner;
m.include_dirs.append(b.allocator, .{ .framework_path = directory_path.dupe(b) }) catch
@panic("OOM");
}
pub fn addLibraryPath(m: *Module, directory_path: LazyPath) void {
const b = m.owner;
m.lib_paths.append(b.allocator, directory_path.dupe(b)) catch @panic("OOM");
}
pub fn addRPath(m: *Module, directory_path: LazyPath) void {
const b = m.owner;
m.rpaths.append(b.allocator, .{ .lazy_path = directory_path.dupe(b) }) catch @panic("OOM");
}
pub fn addRPathSpecial(m: *Module, bytes: []const u8) void {
const b = m.owner;
m.rpaths.append(b.allocator, .{ .special = b.dupe(bytes) }) catch @panic("OOM");
}
/// Equvialent to the following C code, applied to all C source files owned by
/// this `Module`:
/// ```c
/// #define name value
/// ```
/// `name` and `value` need not live longer than the function call.
pub fn addCMacro(m: *Module, name: []const u8, value: []const u8) void {
const b = m.owner;
m.c_macros.append(b.allocator, b.fmt("-D{s}={s}", .{ name, value })) catch @panic("OOM");
}
pub fn appendZigProcessFlags(
m: *Module,
zig_args: *std.ArrayList([]const u8),
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
asking_step: ?*Step,
) !void {
const b = m.owner;
try addFlag(zig_args, m.strip, "-fstrip", "-fno-strip");
try addFlag(zig_args, m.single_threaded, "-fsingle-threaded", "-fno-single-threaded");
try addFlag(zig_args, m.stack_check, "-fstack-check", "-fno-stack-check");
try addFlag(zig_args, m.stack_protector, "-fstack-protector", "-fno-stack-protector");
try addFlag(zig_args, m.omit_frame_pointer, "-fomit-frame-pointer", "-fno-omit-frame-pointer");
WIP: move many global settings to become per-Module Much of the logic from Compilation.create() is extracted into Compilation.Config.resolve() which accepts many optional settings and produces concrete settings. This separate step is needed by API users of Compilation so that they can pass the resolved global settings to the Module creation function, which itself needs to resolve per-Module settings. Since the target and other things are no longer global settings, I did not want them stored in link.File (in the `options` field). That options field was already a kludge; those options should be resolved into concrete settings. This commit also starts to work on that, deleting link.Options, moving the fields into Compilation and ObjectFormat-specific structs instead. Some fields were ephemeral and should not have been stored at all, such as symbol_size_hint. The link.File object of Compilation is now a `?*link.File` and `null` when -fno-emit-bin is passed. It is now arena-allocated along with Compilation itself, avoiding some messy cleanup code that was there before. On the command line, it is now possible to configure the standard library itself by using `--mod std` just like any other module. This meant that the CLI needed to create the standard library module rather than having Compilation create it. There are a lot of changes in this commit and it's still not done. I didn't realize how quickly this changeset was going to balloon out of control, and there are still many lines that need to be changed before it even compiles successfully. * introduce std.Build.Cache.HashHelper.oneShot * add error_tracing to std.Build.Module * extract build.zig file generation into src/Builtin.zig * each CSourceFile and RcSourceFile now has a Module owner, which determines some of the C compiler flags.
2023-12-10 15:25:06 -07:00
try addFlag(zig_args, m.error_tracing, "-ferror-tracing", "-fno-error-tracing");
try addFlag(zig_args, m.sanitize_c, "-fsanitize-c", "-fno-sanitize-c");
try addFlag(zig_args, m.sanitize_thread, "-fsanitize-thread", "-fno-sanitize-thread");
try addFlag(zig_args, m.fuzz, "-ffuzz", "-fno-fuzz");
try addFlag(zig_args, m.valgrind, "-fvalgrind", "-fno-valgrind");
try addFlag(zig_args, m.pic, "-fPIC", "-fno-PIC");
try addFlag(zig_args, m.red_zone, "-mred-zone", "-mno-red-zone");
if (m.dwarf_format) |dwarf_format| {
try zig_args.append(switch (dwarf_format) {
.@"32" => "-gdwarf32",
.@"64" => "-gdwarf64",
});
}
if (m.unwind_tables) |unwind_tables| {
try zig_args.append(switch (unwind_tables) {
.none => "-fno-unwind-tables",
.sync => "-funwind-tables",
.@"async" => "-fasync-unwind-tables",
});
}
try zig_args.ensureUnusedCapacity(1);
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
if (m.optimize) |optimize| switch (optimize) {
.Debug => zig_args.appendAssumeCapacity("-ODebug"),
.ReleaseSmall => zig_args.appendAssumeCapacity("-OReleaseSmall"),
.ReleaseFast => zig_args.appendAssumeCapacity("-OReleaseFast"),
.ReleaseSafe => zig_args.appendAssumeCapacity("-OReleaseSafe"),
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
};
if (m.code_model != .default) {
try zig_args.append("-mcmodel");
try zig_args.append(@tagName(m.code_model));
}
if (m.resolved_target) |*target| {
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
// Communicate the query via CLI since it's more compact.
if (!target.query.isNative()) {
try zig_args.appendSlice(&.{
"-target", try target.query.zigTriple(b.allocator),
"-mcpu", try target.query.serializeCpuAlloc(b.allocator),
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
});
if (target.query.dynamic_linker.get()) |dynamic_linker| {
try zig_args.append("--dynamic-linker");
try zig_args.append(dynamic_linker);
}
}
}
for (m.export_symbol_names) |symbol_name| {
try zig_args.append(b.fmt("--export={s}", .{symbol_name}));
}
for (m.include_dirs.items) |include_dir| {
try include_dir.appendZigProcessFlags(b, zig_args, asking_step);
}
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
try zig_args.appendSlice(m.c_macros.items);
try zig_args.ensureUnusedCapacity(2 * m.lib_paths.items.len);
for (m.lib_paths.items) |lib_path| {
zig_args.appendAssumeCapacity("-L");
zig_args.appendAssumeCapacity(lib_path.getPath2(b, asking_step));
}
try zig_args.ensureUnusedCapacity(2 * m.rpaths.items.len);
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
for (m.rpaths.items) |rpath| switch (rpath) {
.lazy_path => |lp| {
zig_args.appendAssumeCapacity("-rpath");
zig_args.appendAssumeCapacity(lp.getPath2(b, asking_step));
},
.special => |bytes| {
zig_args.appendAssumeCapacity("-rpath");
zig_args.appendAssumeCapacity(bytes);
},
};
}
fn addFlag(
args: *std.ArrayList([]const u8),
opt: ?bool,
then_name: []const u8,
else_name: []const u8,
) !void {
const cond = opt orelse return;
return args.append(if (cond) then_name else else_name);
}
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
fn linkLibraryOrObject(m: *Module, other: *Step.Compile) void {
const allocator = m.owner.allocator;
_ = other.getEmittedBin(); // Indicate there is a dependency on the outputted binary.
if (other.rootModuleTarget().os.tag == .windows and other.isDynamicLibrary()) {
_ = other.getEmittedImplib(); // Indicate dependency on the outputted implib.
}
m.link_objects.append(allocator, .{ .other_step = other }) catch @panic("OOM");
m.include_dirs.append(allocator, .{ .other_step = other }) catch @panic("OOM");
}
fn requireKnownTarget(m: *Module) std.Target {
const resolved_target = m.resolved_target orelse
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
@panic("this API requires the Module to be created with a known 'target' field");
return resolved_target.result;
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
}
/// Elements of `modules` and `names` are matched one-to-one.
pub const Graph = struct {
modules: []const *Module,
names: []const []const u8,
};
/// Intended to be used during the make phase only.
///
/// Given that `root` is the root `Module` of a compilation, return all `Module`s
/// in the module graph, including `root` itself. `root` is guaranteed to be the
/// first module in the returned slice.
pub fn getGraph(root: *Module) Graph {
if (root.cached_graph.modules.len != 0) {
return root.cached_graph;
}
const arena = root.owner.graph.arena;
var modules: std.AutoArrayHashMapUnmanaged(*std.Build.Module, []const u8) = .empty;
var next_idx: usize = 0;
modules.putNoClobber(arena, root, "root") catch @panic("OOM");
while (next_idx < modules.count()) {
const mod = modules.keys()[next_idx];
next_idx += 1;
modules.ensureUnusedCapacity(arena, mod.import_table.count()) catch @panic("OOM");
for (mod.import_table.keys(), mod.import_table.values()) |import_name, other_mod| {
modules.putAssumeCapacity(other_mod, import_name);
}
}
const result: Graph = .{
.modules = modules.keys(),
.names = modules.values(),
};
root.cached_graph = result;
return result;
}
const Module = @This();
const std = @import("std");
const assert = std.debug.assert;
const LazyPath = std.Build.LazyPath;
zig build system: change target, compilation, and module APIs Introduce the concept of "target query" and "resolved target". A target query is what the user specifies, with some things left to default. A resolved target has the default things discovered and populated. In the future, std.zig.CrossTarget will be rename to std.Target.Query. Introduces `std.Build.resolveTargetQuery` to get from one to the other. The concept of `main_mod_path` is gone, no longer supported. You have to put the root source file at the module root now. * remove deprecated API * update build.zig for the breaking API changes in this branch * move std.Build.Step.Compile.BuildId to std.zig.BuildId * add more options to std.Build.ExecutableOptions, std.Build.ObjectOptions, std.Build.SharedLibraryOptions, std.Build.StaticLibraryOptions, and std.Build.TestOptions. * remove `std.Build.constructCMacro`. There is no use for this API. * deprecate `std.Build.Step.Compile.defineCMacro`. Instead, `std.Build.Module.addCMacro` is provided. - remove `std.Build.Step.Compile.defineCMacroRaw`. * deprecate `std.Build.Step.Compile.linkFrameworkNeeded` - use `std.Build.Module.linkFramework` * deprecate `std.Build.Step.Compile.linkFrameworkWeak` - use `std.Build.Module.linkFramework` * move more logic into `std.Build.Module` * allow `target` and `optimize` to be `null` when creating a Module. Along with other fields, those unspecified options will be inherited from parent `Module` when inserted into an import table. * the `target` field of `addExecutable` is now required. pass `b.host` to get the host target.
2023-12-02 21:51:34 -07:00
const Step = std.Build.Step;