const std = @import("std"); const Builder = std.build.Builder; const tests = @import("test/tests.zig"); const os = std.os; const BufMap = std.BufMap; const warn = std.debug.warn; const mem = std.mem; const ArrayList = std.ArrayList; const Buffer = std.Buffer; const io = std.io; pub fn build(b: &Builder) { const mode = b.standardReleaseOptions(); var docgen_exe = b.addExecutable("docgen", "doc/docgen.zig"); var docgen_cmd = b.addCommand(null, b.env_map, [][]const u8 { docgen_exe.getOutputPath(), "doc/langref.html.in", %%os.path.join(b.allocator, b.cache_root, "langref.html"), }); docgen_cmd.step.dependOn(&docgen_exe.step); var docgen_home_cmd = b.addCommand(null, b.env_map, [][]const u8 { docgen_exe.getOutputPath(), "doc/home.html.in", %%os.path.join(b.allocator, b.cache_root, "home.html"), }); docgen_home_cmd.step.dependOn(&docgen_exe.step); const docs_step = b.step("docs", "Build documentation"); docs_step.dependOn(&docgen_cmd.step); docs_step.dependOn(&docgen_home_cmd.step); if (findLLVM(b)) |llvm| { var exe = b.addExecutable("zig", "src-self-hosted/main.zig"); exe.setBuildMode(mode); exe.linkSystemLibrary("c"); dependOnLib(exe, llvm); b.default_step.dependOn(&exe.step); b.default_step.dependOn(docs_step); b.installArtifact(exe); installStdLib(b); } const test_filter = b.option([]const u8, "test-filter", "Skip tests that do not match filter"); const with_lldb = b.option(bool, "with-lldb", "Run tests in LLDB to get a backtrace if one fails") ?? false; const test_step = b.step("test", "Run all the tests"); test_step.dependOn(docs_step); test_step.dependOn(tests.addPkgTests(b, test_filter, "test/behavior.zig", "behavior", "Run the behavior tests", with_lldb)); test_step.dependOn(tests.addPkgTests(b, test_filter, "std/index.zig", "std", "Run the standard library tests", with_lldb)); test_step.dependOn(tests.addPkgTests(b, test_filter, "std/special/compiler_rt/index.zig", "compiler-rt", "Run the compiler_rt tests", with_lldb)); test_step.dependOn(tests.addPkgTests(b, test_filter, "src-self-hosted/main.zig", "fmt", "Run the fmt tests", with_lldb)); test_step.dependOn(tests.addCompareOutputTests(b, test_filter)); test_step.dependOn(tests.addBuildExampleTests(b, test_filter)); test_step.dependOn(tests.addCompileErrorTests(b, test_filter)); test_step.dependOn(tests.addAssembleAndLinkTests(b, test_filter)); test_step.dependOn(tests.addDebugSafetyTests(b, test_filter)); test_step.dependOn(tests.addTranslateCTests(b, test_filter)); } fn dependOnLib(lib_exe_obj: &std.build.LibExeObjStep, dep: &const LibraryDep) { for (dep.libdirs.toSliceConst()) |lib_dir| { lib_exe_obj.addLibPath(lib_dir); } for (dep.system_libs.toSliceConst()) |lib| { lib_exe_obj.linkSystemLibrary(lib); } for (dep.libs.toSliceConst()) |lib| { lib_exe_obj.addObjectFile(lib); } for (dep.includes.toSliceConst()) |include_path| { lib_exe_obj.addIncludeDir(include_path); } } const LibraryDep = struct { libdirs: ArrayList([]const u8), libs: ArrayList([]const u8), system_libs: ArrayList([]const u8), includes: ArrayList([]const u8), }; fn findLLVM(b: &Builder) -> ?LibraryDep { const llvm_config_exe = b.findProgram( [][]const u8{"llvm-config-5.0", "llvm-config"}, [][]const u8{ "C:/Libraries/llvm-5.0.0/bin", "/c/msys64/mingw64/bin", "c:/msys64/mingw64/bin", "/usr/local/opt/llvm@5/bin", "/mingw64/bin", }) %% |err| { warn("unable to find llvm-config: {}\n", err); return null; }; const libs_output = b.exec([][]const u8{llvm_config_exe, "--libs", "--system-libs"}); const includes_output = b.exec([][]const u8{llvm_config_exe, "--includedir"}); const libdir_output = b.exec([][]const u8{llvm_config_exe, "--libdir"}); var result = LibraryDep { .libs = ArrayList([]const u8).init(b.allocator), .system_libs = ArrayList([]const u8).init(b.allocator), .includes = ArrayList([]const u8).init(b.allocator), .libdirs = ArrayList([]const u8).init(b.allocator), }; { var it = mem.split(libs_output, " \n"); while (it.next()) |lib_arg| { if (mem.startsWith(u8, lib_arg, "-l")) { %%result.system_libs.append(lib_arg[2..]); } else { %%result.libs.append(lib_arg); } } } { var it = mem.split(includes_output, " \n"); while (it.next()) |include_arg| { if (mem.startsWith(u8, include_arg, "-I")) { %%result.includes.append(include_arg[2..]); } else { %%result.includes.append(include_arg); } } } { var it = mem.split(libdir_output, " \n"); while (it.next()) |libdir| { if (mem.startsWith(u8, libdir, "-L")) { %%result.libdirs.append(libdir[2..]); } else { %%result.libdirs.append(libdir); } } } return result; } pub fn installStdLib(b: &Builder) { const stdlib_files = []const []const u8 { "array_list.zig", "base64.zig", "buf_map.zig", "buf_set.zig", "buffer.zig", "build.zig", "c/darwin.zig", "c/index.zig", "c/linux.zig", "c/windows.zig", "cstr.zig", "debug.zig", "dwarf.zig", "elf.zig", "empty.zig", "endian.zig", "fmt/errol/enum3.zig", "fmt/errol/index.zig", "fmt/errol/lookup.zig", "fmt/index.zig", "hash_map.zig", "heap.zig", "index.zig", "io.zig", "linked_list.zig", "math/acos.zig", "math/acosh.zig", "math/asin.zig", "math/asinh.zig", "math/atan.zig", "math/atan2.zig", "math/atanh.zig", "math/cbrt.zig", "math/ceil.zig", "math/copysign.zig", "math/cos.zig", "math/cosh.zig", "math/exp.zig", "math/exp2.zig", "math/expm1.zig", "math/expo2.zig", "math/fabs.zig", "math/floor.zig", "math/fma.zig", "math/frexp.zig", "math/hypot.zig", "math/ilogb.zig", "math/index.zig", "math/inf.zig", "math/isfinite.zig", "math/isinf.zig", "math/isnan.zig", "math/isnormal.zig", "math/ln.zig", "math/log.zig", "math/log10.zig", "math/log1p.zig", "math/log2.zig", "math/modf.zig", "math/nan.zig", "math/pow.zig", "math/round.zig", "math/scalbn.zig", "math/signbit.zig", "math/sin.zig", "math/sinh.zig", "math/sqrt.zig", "math/tan.zig", "math/tanh.zig", "math/trunc.zig", "mem.zig", "net.zig", "os/child_process.zig", "os/darwin.zig", "os/darwin_errno.zig", "os/get_user_id.zig", "os/index.zig", "os/linux.zig", "os/linux_errno.zig", "os/linux_i386.zig", "os/linux_x86_64.zig", "os/path.zig", "os/windows/error.zig", "os/windows/index.zig", "os/windows/util.zig", "rand.zig", "sort.zig", "special/bootstrap.zig", "special/bootstrap_lib.zig", "special/build_file_template.zig", "special/build_runner.zig", "special/builtin.zig", "special/compiler_rt/aulldiv.zig", "special/compiler_rt/aullrem.zig", "special/compiler_rt/comparetf2.zig", "special/compiler_rt/fixuint.zig", "special/compiler_rt/fixunsdfdi.zig", "special/compiler_rt/fixunsdfsi.zig", "special/compiler_rt/fixunsdfti.zig", "special/compiler_rt/fixunssfdi.zig", "special/compiler_rt/fixunssfsi.zig", "special/compiler_rt/fixunssfti.zig", "special/compiler_rt/fixunstfdi.zig", "special/compiler_rt/fixunstfsi.zig", "special/compiler_rt/fixunstfti.zig", "special/compiler_rt/index.zig", "special/compiler_rt/udivmod.zig", "special/compiler_rt/udivmoddi4.zig", "special/compiler_rt/udivmodti4.zig", "special/compiler_rt/udivti3.zig", "special/compiler_rt/umodti3.zig", "special/panic.zig", "special/test_runner.zig", }; for (stdlib_files) |stdlib_file| { const src_path = %%os.path.join(b.allocator, "std", stdlib_file); const dest_path = %%os.path.join(b.allocator, "lib", "zig", "std", stdlib_file); b.installFile(src_path, dest_path); } }