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const std = @import("std");
pub fn build(b: *std.Build) void {
const target = b.standardTargetOptions(.{});
const optimize = b.standardOptimizeOption(.{});
const zigr_mod = b.addModule("zigr", .{
.optimize = optimize,
.target = target,
.root_source_file = b.path("src/main.zig"),
.sanitize_c = .off,
});
zigr_mod.link_libc = true;
zigr_mod.addIncludePath(b.dependency("tigr", .{}).path(""));
zigr_mod.addCSourceFile(.{ .file = b.dependency("tigr", .{}).path("tigr.c") });
zigr_mod.linkSystemLibrary("X11", .{});
zigr_mod.linkSystemLibrary("GL", .{});
zigr_mod.linkSystemLibrary("GLU", .{});
const lib = b.addLibrary(.{
.linkage = .static,
.name = "zigr",
.root_module = zigr_mod,
});
b.installArtifact(lib);
const tests = b.addTest(.{ .root_module = zigr_mod });
const run_tests = b.addRunArtifact(tests);
const test_step = b.step("test", "Makes sure everything compiles");
test_step.dependOn(&run_tests.step);
const hello_example = b.addExecutable(.{
.name = "hello",
.root_module = b.createModule(.{
.optimize = optimize,
.target = target,
.root_source_file = b.path("examples/hello.zig"),
.imports = &.{std.Build.Module.Import{ .name = "zigr", .module = zigr_mod }},
}),
});
const examples_step = b.step("example", "Builds the example");
examples_step.dependOn(&b.addInstallArtifact(hello_example, .{}).step);
// This command takes the header file from the zig cache,
// and translates it to zig.
const bindgen_cmd = b.addSystemCommand(&.{ "zig", "translate-c" });
bindgen_cmd.addFileArg(b.dependency("tigr", .{}).path("tigr.h"));
const bindgen_output = bindgen_cmd.captureStdOut();
// This command takes the output from the previous command,
// and writes it to `src/c.zig`.
const bindgen_copy = b.addSystemCommand(&.{"cp"});
bindgen_copy.addFileArg(bindgen_output);
bindgen_copy.addFileArg(b.path("src/c.zig"));
// the extra step should be as simple as running `git apply bindings.patch`,
// but you should run it with `--check` to make sure it still works with the latest versions.
const bindgen_step = b.step("bindgen", "Generates the zig bindings for the latest version of tigr. Takes some manual changes to get working.");
bindgen_step.dependOn(&bindgen_copy.step);
}
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