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|
const std = @import("std");
const NativeTargetInfo = std.zig.system.NativeTargetInfo;
pub fn build(b: *std.Build) !void {
const target = b.standardTargetOptions(.{});
const optimize = b.standardOptimizeOption(.{});
const module = b.addModule("oniguruma", .{
.root_source_file = b.path("main.zig"),
.target = target,
.optimize = optimize,
});
// For dynamic linking, we prefer dynamic linking and to search by
// mode first. Mode first will search all paths for a dynamic library
// before falling back to static.
const dynamic_link_opts: std.Build.Module.LinkSystemLibraryOptions = .{
.preferred_link_mode = .dynamic,
.search_strategy = .mode_first,
};
var test_exe: ?*std.Build.Step.Compile = null;
if (target.query.isNative()) {
test_exe = b.addTest(.{
.name = "test",
.root_module = b.createModule(.{
.root_source_file = b.path("main.zig"),
.target = target,
.optimize = optimize,
}),
});
const tests_run = b.addRunArtifact(test_exe.?);
const test_step = b.step("test", "Run tests");
test_step.dependOn(&tests_run.step);
// Uncomment this if we're debugging tests
b.installArtifact(test_exe.?);
}
if (b.systemIntegrationOption("oniguruma", .{})) {
module.linkSystemLibrary("oniguruma", dynamic_link_opts);
if (test_exe) |exe| {
exe.root_module.linkSystemLibrary("oniguruma", dynamic_link_opts);
}
} else {
const lib = try buildLib(b, module, .{
.target = target,
.optimize = optimize,
});
if (test_exe) |exe| {
exe.root_module.linkLibrary(lib);
}
}
}
fn buildLib(b: *std.Build, module: *std.Build.Module, options: anytype) !*std.Build.Step.Compile {
const target = options.target;
const optimize = options.optimize;
const lib = b.addLibrary(.{
.name = "oniguruma",
.root_module = b.createModule(.{
.target = target,
.optimize = optimize,
.link_libc = true,
}),
.linkage = .static,
});
const t = target.result;
const is_windows = t.os.tag == .windows;
if (target.result.os.tag.isDarwin()) {
const apple_sdk = @import("apple_sdk");
try apple_sdk.addPaths(b, lib);
}
if (b.lazyDependency("oniguruma", .{})) |upstream| {
lib.root_module.addIncludePath(upstream.path("src"));
module.addIncludePath(upstream.path("src"));
lib.root_module.addConfigHeader(b.addConfigHeader(.{
.style = .{ .cmake = upstream.path("src/config.h.cmake.in") },
}, .{
.PACKAGE = "oniguruma",
.PACKAGE_VERSION = "6.9.9",
.VERSION = "6.9.9",
.HAVE_ALLOCA = true,
.HAVE_ALLOCA_H = !is_windows,
.USE_CRNL_AS_LINE_TERMINATOR = is_windows,
.HAVE_STDINT_H = true,
.HAVE_SYS_TIMES_H = !is_windows,
.HAVE_SYS_TIME_H = !is_windows,
.HAVE_SYS_TYPES_H = true,
.HAVE_UNISTD_H = !is_windows,
.HAVE_INTTYPES_H = true,
.SIZEOF_INT = t.cTypeByteSize(.int),
.SIZEOF_LONG = t.cTypeByteSize(.long),
.SIZEOF_LONG_LONG = t.cTypeByteSize(.longlong),
.SIZEOF_VOIDP = t.ptrBitWidth() / t.cTypeBitSize(.char),
}));
var flags: std.ArrayList([]const u8) = .empty;
defer flags.deinit(b.allocator);
if (target.result.abi == .msvc) {
try flags.appendSlice(b.allocator, &.{
"-fno-sanitize=undefined",
"-fno-sanitize-trap=undefined",
});
}
lib.root_module.addCSourceFiles(.{
.root = upstream.path(""),
.flags = flags.items,
.files = &.{
"src/regerror.c",
"src/regparse.c",
"src/regext.c",
"src/regcomp.c",
"src/regexec.c",
"src/reggnu.c",
"src/regenc.c",
"src/regsyntax.c",
"src/regtrav.c",
"src/regversion.c",
"src/st.c",
"src/onig_init.c",
"src/unicode.c",
"src/ascii.c",
"src/utf8.c",
"src/utf16_be.c",
"src/utf16_le.c",
"src/utf32_be.c",
"src/utf32_le.c",
"src/euc_jp.c",
"src/sjis.c",
"src/iso8859_1.c",
"src/iso8859_2.c",
"src/iso8859_3.c",
"src/iso8859_4.c",
"src/iso8859_5.c",
"src/iso8859_6.c",
"src/iso8859_7.c",
"src/iso8859_8.c",
"src/iso8859_9.c",
"src/iso8859_10.c",
"src/iso8859_11.c",
"src/iso8859_13.c",
"src/iso8859_14.c",
"src/iso8859_15.c",
"src/iso8859_16.c",
"src/euc_tw.c",
"src/euc_kr.c",
"src/big5.c",
"src/gb18030.c",
"src/koi8_r.c",
"src/cp1251.c",
"src/euc_jp_prop.c",
"src/sjis_prop.c",
"src/unicode_unfold_key.c",
"src/unicode_fold1_key.c",
"src/unicode_fold2_key.c",
"src/unicode_fold3_key.c",
},
});
lib.installHeadersDirectory(
upstream.path("src"),
"",
.{ .include_extensions = &.{".h"} },
);
}
b.installArtifact(lib);
return lib;
}
|
