freetype: initial import @ 4e2b158

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
2022-05-22 23:50:21 -07:00 · 2022-05-22 23:50:21 -07:00 · b50dade2fd
commit b50dade2fd
parent 0d2675507d
20 changed files with 2252 additions and 0 deletions
--- a/freetype/build.zig
+++ b/freetype/build.zig
@ -0,0 +1,123 @@
+const std = @import("std");
+
+const ft_root = thisDir() ++ "/upstream/freetype";
+
+fn thisDir() []const u8 {
+    return std.fs.path.dirname(@src().file) orelse ".";
+}
+
+pub fn buildFreeType(b: *std.build.Builder, mode: std.builtin.Mode, target: std.zig.CrossTarget, root_path: []const u8, custom_config_path: ?[]const u8) !*std.build.LibExeObjStep {
+    const main_abs = try std.fs.path.join(b.allocator, &.{ root_path, "src/base/ftbase.c" });
+    const include_path = try std.fs.path.join(b.allocator, &.{ root_path, "include" });
+    defer b.allocator.free(main_abs);
+    defer b.allocator.free(include_path);
+
+    const lib = b.addStaticLibrary("freetype", main_abs);
+    lib.defineCMacro("FT2_BUILD_LIBRARY", "1");
+    lib.setBuildMode(mode);
+    lib.setTarget(target);
+    lib.linkLibC();
+    lib.addIncludePath(include_path);
+    if (custom_config_path) |path| lib.addIncludeDir(path);
+
+    var sources = std.ArrayList([]const u8).init(b.allocator);
+    defer sources.deinit();
+
+    inline for (freetype_base_sources) |source|
+        try sources.append(source);
+
+    const detected_target = (try std.zig.system.NativeTargetInfo.detect(b.allocator, target)).target;
+
+    if (detected_target.os.tag == .windows) {
+        try sources.append("builds/windows/ftsystem.c");
+        try sources.append("builds/windows/ftdebug.c");
+    } else {
+        try sources.append("src/base/ftsystem.c");
+        try sources.append("src/base/ftdebug.c");
+    }
+    if (detected_target.os.tag.isBSD() or detected_target.os.tag == .linux) {
+        lib.defineCMacro("HAVE_UNISTD_H", "1");
+        lib.defineCMacro("HAVE_FCNTL_H", "1");
+        try sources.append("builds/unix/ftsystem.c");
+        if (detected_target.os.tag == .macos) {
+            try sources.append("src/base/ftmac.c");
+        }
+    }
+
+    for (sources.items) |source| {
+        var path = try std.fs.path.join(b.allocator, &.{ root_path, source });
+        defer b.allocator.free(path);
+        lib.addCSourceFile(path, &.{});
+    }
+
+    lib.install();
+
+    return lib;
+}
+
+pub fn build(b: *std.build.Builder) !void {
+    const mode = b.standardReleaseOptions();
+    const target = b.standardTargetOptions(.{});
+
+    const freetype = try buildFreeType(b, mode, target, ft_root, thisDir() ++ "/test/ft");
+
+    const dedicated_tests = b.addTest("src/main.zig");
+    dedicated_tests.setBuildMode(mode);
+    dedicated_tests.setTarget(target);
+    dedicated_tests.linkLibrary(freetype);
+    dedicated_tests.addIncludePath(ft_root ++ "/include");
+
+    const main_tests = b.addTest("test/main.zig");
+    main_tests.setBuildMode(mode);
+    main_tests.setTarget(target);
+    main_tests.addPackagePath("freetype", "src/main.zig");
+    main_tests.linkLibrary(freetype);
+    main_tests.addIncludePath(thisDir() ++ "/test/ft");
+    main_tests.addIncludePath(ft_root ++ "/include");
+
+    const test_step = b.step("test", "Run library tests");
+    test_step.dependOn(&dedicated_tests.step);
+    test_step.dependOn(&main_tests.step);
+}
+
+const freetype_base_sources = &[_][]const u8{
+    "src/autofit/autofit.c",
+    "src/base/ftbbox.c",
+    "src/base/ftbdf.c",
+    "src/base/ftbitmap.c",
+    "src/base/ftcid.c",
+    "src/base/ftfstype.c",
+    "src/base/ftgasp.c",
+    "src/base/ftglyph.c",
+    "src/base/ftgxval.c",
+    "src/base/ftinit.c",
+    "src/base/ftmm.c",
+    "src/base/ftotval.c",
+    "src/base/ftpatent.c",
+    "src/base/ftpfr.c",
+    "src/base/ftstroke.c",
+    "src/base/ftsynth.c",
+    "src/base/fttype1.c",
+    "src/base/ftwinfnt.c",
+    "src/bdf/bdf.c",
+    "src/bzip2/ftbzip2.c",
+    "src/cache/ftcache.c",
+    "src/cff/cff.c",
+    "src/cid/type1cid.c",
+    "src/gzip/ftgzip.c",
+    "src/lzw/ftlzw.c",
+    "src/pcf/pcf.c",
+    "src/pfr/pfr.c",
+    "src/psaux/psaux.c",
+    "src/pshinter/pshinter.c",
+    "src/psnames/psnames.c",
+    "src/raster/raster.c",
+    "src/sdf/sdf.c",
+    "src/sfnt/sfnt.c",
+    "src/smooth/smooth.c",
+    "src/svg/svg.c",
+    "src/truetype/truetype.c",
+    "src/type1/type1.c",
+    "src/type42/type42.c",
+    "src/winfonts/winfnt.c",
+};