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kassanekassane
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no-ho: add boost.context
1 parent 9c296e4 commit e4b1cbb

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+190
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‎build.zig

Lines changed: 190 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -24,7 +24,7 @@ const boost_libs = [_][]const u8{
2424
"utility",
2525
"endian",
2626
"regex",
27-
"asio",
27+
"asio", // stackless coroutine (stl) and stackful coroutine (need boost.context)
2828
"align",
2929
"system",
3030
"intrusive",
@@ -81,7 +81,7 @@ const boost_libs = [_][]const u8{
8181
"function",
8282
"spirit",
8383
"function_types",
84-
"cobalt", // need boost.context & boost.asio (no header-only)
84+
"cobalt", // need boost.asio (no header-only)
8585
"phoenix",
8686
"nowide",
8787
"locale",
@@ -181,6 +181,15 @@ pub fn boostLibraries(b: *std.Build, config: Config) *std.Build.Step.Compile {
181181
});
182182
lib.addObject(boostContainer);
183183
}
184+
if (module.context) {
185+
const boostContext = buildContext(b, .{
186+
.header_only = config.header_only,
187+
.target = config.target,
188+
.optimize = config.optimize,
189+
.include_dirs = lib.root_module.include_dirs,
190+
});
191+
lib.addObject(boostContext);
192+
}
184193
if (module.json) {
185194
const boostJson = buildJson(b, .{
186195
.header_only = config.header_only,
@@ -202,7 +211,7 @@ pub fn boostLibraries(b: *std.Build, config: Config) *std.Build.Step.Compile {
202211
}
203212

204213
pub const Config = struct {
205-
header_only: bool,
214+
header_only: bool = false,
206215
target: std.Build.ResolvedTarget,
207216
optimize: std.builtin.OptimizeMode,
208217
module: ?boostLibrariesModules = null,
@@ -320,3 +329,181 @@ fn buildJson(b: *std.Build, config: Config) *std.Build.Step.Compile {
320329

321330
return obj;
322331
}
332+
333+
fn buildContext(b: *std.Build, config: Config) *std.Build.Step.Compile {
334+
const contextPath = b.dependency("context", .{}).path("");
335+
const obj = b.addObject(.{
336+
.name = "context",
337+
.target = config.target,
338+
.optimize = config.optimize,
339+
});
340+
341+
if (config.include_dirs) |include_dirs| {
342+
for (include_dirs.items) |include| {
343+
obj.root_module.include_dirs.append(b.allocator, include) catch unreachable;
344+
}
345+
}
346+
const ctxPath = contextPath.getPath(b);
347+
obj.addIncludePath(.{
348+
.cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm" }),
349+
}); // common.h
350+
obj.addCSourceFiles(.{
351+
.root = contextPath,
352+
.files = &.{
353+
"src/continuation.cpp",
354+
"src/fiber.cpp",
355+
},
356+
.flags = cxxFlags,
357+
});
358+
359+
obj.addCSourceFile(.{
360+
.file = switch (obj.rootModuleTarget().os.tag) {
361+
.windows => .{
362+
.cwd_relative = b.pathJoin(&.{ ctxPath, "src/windows/stack_traits.cpp" }),
363+
},
364+
else => .{
365+
.cwd_relative = b.pathJoin(&.{ ctxPath, "src/posix/stack_traits.cpp" }),
366+
},
367+
},
368+
.flags = cxxFlags,
369+
});
370+
if (obj.rootModuleTarget().os.tag == .windows) {
371+
obj.defineCMacro("BOOST_USE_WINFIB", null);
372+
obj.want_lto = false;
373+
} else {
374+
obj.defineCMacro("BOOST_USE_UCONTEXT", null);
375+
}
376+
switch (obj.rootModuleTarget().cpu.arch) {
377+
.arm => switch (obj.rootModuleTarget().os.tag) {
378+
.windows => {
379+
if (obj.rootModuleTarget().abi == .msvc) {
380+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/jump_arm_aapcs_pe_armasm.asm" }) });
381+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/make_arm_aapcs_pe_armasm.asm" }) });
382+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/ontop_arm_aapcs_pe_armasm.asm" }) });
383+
}
384+
},
385+
.macos => {
386+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/jump_arm_aapcs_macho_gas.S" }) });
387+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/make_arm_aapcs_macho_gas.S" }) });
388+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/ontop_arm_aapcs_macho_gas.S" }) });
389+
},
390+
else => {
391+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/jump_arm_aapcs_elf_gas.S" }) });
392+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/make_arm_aapcs_elf_gas.S" }) });
393+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/ontop_arm_aapcs_elf_gas.S" }) });
394+
},
395+
},
396+
.aarch64 => switch (obj.rootModuleTarget().os.tag) {
397+
.windows => {
398+
if (obj.rootModuleTarget().abi == .msvc) {
399+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/jump_arm64_aapcs_pe_armasm.asm" }) });
400+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/make_arm64_aapcs_pe_armasm.asm" }) });
401+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/ontop_arm64_aapcs_pe_armasm.asm" }) });
402+
}
403+
},
404+
.macos => {
405+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/jump_arm64_aapcs_macho_gas.S" }) });
406+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/make_arm64_aapcs_macho_gas.S" }) });
407+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/ontop_arm64_aapcs_macho_gas.S" }) });
408+
},
409+
else => {
410+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/jump_arm64_aapcs_elf_gas.S" }) });
411+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/make_arm64_aapcs_elf_gas.S" }) });
412+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/ontop_arm64_aapcs_elf_gas.S" }) });
413+
},
414+
},
415+
.riscv64 => {
416+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/jump_riscv64_sysv_elf_gas.S" }) });
417+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/make_riscv64_sysv_elf_gas.S" }) });
418+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/ontop_riscv64_sysv_elf_gas.S" }) });
419+
},
420+
.x86 => switch (obj.rootModuleTarget().os.tag) {
421+
.windows => {
422+
// @panic("undefined symbol:{j/m/o}-fcontext");
423+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/jump_i386_ms_pe_clang_gas.S" }) });
424+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/make_i386_ms_pe_clang_gas.S" }) });
425+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/ontop_i386_ms_pe_clang_gas.S" }) });
426+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/jump_i386_ms_pe_gas.S" }) });
427+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/make_i386_ms_pe_gas.S" }) });
428+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/ontop_i386_ms_pe_gas.S" }) });
429+
},
430+
.macos => {
431+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/jump_i386_x86_64_sysv_macho_gas.S" }) });
432+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/jump_i386_sysv_macho_gas.S" }) });
433+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/make_i386_x86_64_sysv_macho_gas.S" }) });
434+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/make_i386_sysv_macho_gas.S" }) });
435+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/ontop_i386_sysv_macho_gas.S" }) });
436+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/ontop_i386_x86_64_sysv_macho_gas.S" }) });
437+
},
438+
else => {
439+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/jump_i386_sysv_elf_gas.S" }) });
440+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/make_i386_sysv_elf_gas.S" }) });
441+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/ontop_i386_sysv_elf_gas.S" }) });
442+
},
443+
},
444+
.x86_64 => switch (obj.rootModuleTarget().os.tag) {
445+
.windows => {
446+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/jump_x86_64_ms_pe_clang_gas.S" }) });
447+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/make_x86_64_ms_pe_clang_gas.S" }) });
448+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/ontop_x86_64_ms_pe_clang_gas.S" }) });
449+
},
450+
.macos => {
451+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/jump_i386_x86_64_sysv_macho_gas.S" }) });
452+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/jump_x86_64_sysv_macho_gas.S" }) });
453+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/make_i386_x86_64_sysv_macho_gas.S" }) });
454+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/make_x86_64_sysv_macho_gas.S" }) });
455+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/ontop_x86_64_sysv_macho_gas.S" }) });
456+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/ontop_i386_x86_64_sysv_macho_gas.S" }) });
457+
},
458+
else => {
459+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/jump_x86_64_sysv_elf_gas.S" }) });
460+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/make_x86_64_sysv_elf_gas.S" }) });
461+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/ontop_x86_64_sysv_elf_gas.S" }) });
462+
},
463+
},
464+
.s390x => {
465+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/jump_s390x_sysv_elf_gas.S" }) });
466+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/make_s390x_sysv_elf_gas.S" }) });
467+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/ontop_s390x_sysv_elf_gas.S" }) });
468+
},
469+
.mips, .mipsel => {
470+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/jump_mips32_o32_elf_gas.S" }) });
471+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/make_mips32_o32_elf_gas.S" }) });
472+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/ontop_mips32_o32_elf_gas.S" }) });
473+
},
474+
.mips64, .mips64el => {
475+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/jump_mips64_n64_elf_gas.S" }) });
476+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/make_mips64_n64_elf_gas.S" }) });
477+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/ontop_mips64_n64_elf_gas.S" }) });
478+
},
479+
.loongarch64 => {
480+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/jump_loongarch64_sysv_elf_gas.S" }) });
481+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/make_loongarch64_sysv_elf_gas.S" }) });
482+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/ontop_loongarch64_sysv_elf_gas.S" }) });
483+
},
484+
.powerpc => {
485+
obj.addCSourceFile(.{
486+
.file = .{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/tail_ontop_ppc32_sysv.cpp" }) },
487+
.flags = cxxFlags,
488+
});
489+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/jump_ppc32_sysv_elf_gas.S" }) });
490+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/make_ppc32_sysv_elf_gas.S" }) });
491+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/ontop_ppc32_sysv_elf_gas.S" }) });
492+
},
493+
.powerpc64 => {
494+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/jump_ppc64_sysv_elf_gas.S" }) });
495+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/make_ppc64_sysv_elf_gas.S" }) });
496+
obj.addAssemblyFile(.{ .cwd_relative = b.pathJoin(&.{ ctxPath, "src/asm/ontop_ppc64_sysv_elf_gas.S" }) });
497+
},
498+
else => @panic("Invalid arch"),
499+
}
500+
501+
if (obj.rootModuleTarget().abi == .msvc)
502+
obj.linkLibC()
503+
else {
504+
obj.defineCMacro("_GNU_SOURCE", null);
505+
obj.linkLibCpp();
506+
}
507+
508+
return obj;
509+
}

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