zig package manager - build glfw cmake project

2024-03-02 17:24:54 -05:00
commit a8f2a899cd
5 changed files with 154 additions and 0 deletions
--- a/build.zig
+++ b/build.zig
@@ -0,0 +1,64 @@
+const std = @import("std");
+
+const CMake = struct {};
+
+pub fn build(b: *std.Build) void {
+    const target = b.standardTargetOptions(.{});
+    const optimize = b.standardOptimizeOption(.{});
+
+    const glfw = b.dependency("glfw", .{});
+
+    const source_dir = glfw.builder.build_root.path orelse unreachable;
+
+    const basename = std.fs.path.basename(glfw.builder.install_prefix);
+    const build_dir = b.cache_root.join(b.allocator, &.{ "cmake", basename }) catch unreachable;
+    const install_dir = b.cache_root.join(b.allocator, &.{ "cmake-i", basename }) catch unreachable;
+
+    const config_glfw = glfw.builder.addSystemCommand(&.{
+        "cmake",
+        "-S",
+        source_dir,
+        "-B",
+        build_dir,
+        std.fmt.allocPrint(b.allocator, "-DCMAKE_INSTALL_PREFIX:PATH={s}", .{install_dir}) catch unreachable,
+        "-DCMAKE_INSTALL_MESSAGE=LAZY",
+        "-DCMAKE_MESSAGE_LOG_LEVEL=WARNING",
+        "-DCMAKE_BUILD_TYPE=Release",
+        "-DGLFW_BUILD_WAYLAND=OFF",
+        "-DGLFW_BUILD_X11=ON",
+        "-DBUILD_SHARED_LIBS=OFF",
+        "-DGLFW_BUILD_TESTS=OFF",
+        "-DGLFW_BUILD_DOCS=OFF",
+        "-DGLFW_INSTALL=ON",
+    });
+
+    const build_glfw = glfw.builder.addSystemCommand(&.{
+        "cmake", "--build", build_dir, "-j", "--", "--quiet",
+    });
+    build_glfw.step.dependOn(&config_glfw.step);
+
+    const install_glfw = glfw.builder.addSystemCommand(&.{ "cmake", "--install", build_dir });
+    install_glfw.step.dependOn(&build_glfw.step);
+
+    const exe = b.addExecutable(.{
+        .name = "learnzig",
+        .root_source_file = .{ .path = "src/main.zig" },
+        .target = target,
+        .optimize = optimize,
+    });
+
+    b.installArtifact(exe);
+    exe.step.dependOn(&install_glfw.step);
+    exe.addLibraryPath(.{ .path = b.fmt("{s}/lib", .{install_dir}) });
+    exe.addIncludePath(.{ .path = b.fmt("{s}/include", .{install_dir}) });
+    exe.linkSystemLibrary("glfw3");
+    exe.linkSystemLibrary("rt");
+    exe.linkSystemLibrary("m");
+    exe.linkSystemLibrary("dl");
+
+    const run_cmd = b.addRunArtifact(exe);
+    run_cmd.step.dependOn(b.getInstallStep());
+
+    const run_step = b.step("run", "Run the app");
+    run_step.dependOn(&run_cmd.step);
+}