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Simplify build.zig to not require user to specify raylib path (#2383)

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We can figure out the source file location based on the location of the
build.zig file. No need to require the library user to specify where
raylib is stored.
This commit is contained in:
Komari Spaghetti 2022-03-11 19:04:24 +01:00 • committed by GitHub
parent cda1324e87
commit 8065504aba
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1 changed files with 82 additions and 82 deletions
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164
src/build.zig
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@ -1,89 +1,81 @@
const std = @import("std"); const std = @import("std");
pub fn Pkg(srcdir: []const u8) type { pub fn addRaylib(b: *std.build.Builder, target: std.zig.CrossTarget) *std.build.LibExeObjStep {
return struct { // Standard release options allow the person running `zig build` to select
pub fn addRaylib(b: *std.build.Builder, target: std.zig.CrossTarget) *std.build.LibExeObjStep { // between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall.
// Standard release options allow the person running `zig build` to select const mode = b.standardReleaseOptions();
// between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall.
const mode = b.standardReleaseOptions();
const raylib_flags = &[_][]const u8{ const raylib_flags = &[_][]const u8{
"-std=gnu99", "-std=gnu99",
"-DPLATFORM_DESKTOP", "-DPLATFORM_DESKTOP",
"-DGL_SILENCE_DEPRECATION=199309L", "-DGL_SILENCE_DEPRECATION=199309L",
"-fno-sanitize=undefined", // https://github.com/raysan5/raylib/issues/1891 "-fno-sanitize=undefined", // https://github.com/raysan5/raylib/issues/1891
};
const raylib = b.addStaticLibrary("raylib", srcdir ++ "/raylib.h");
raylib.setTarget(target);
raylib.setBuildMode(mode);
raylib.linkLibC();
raylib.addIncludeDir(srcdir ++ "/external/glfw/include");
raylib.addCSourceFiles(&.{
srcdir ++ "/raudio.c",
srcdir ++ "/rcore.c",
srcdir ++ "/rmodels.c",
srcdir ++ "/rshapes.c",
srcdir ++ "/rtext.c",
srcdir ++ "/rtextures.c",
srcdir ++ "/utils.c",
}, raylib_flags);
switch (raylib.target.toTarget().os.tag) {
.windows => {
raylib.addCSourceFiles(&.{srcdir ++ "/rglfw.c"}, raylib_flags);
raylib.linkSystemLibrary("winmm");
raylib.linkSystemLibrary("gdi32");
raylib.linkSystemLibrary("opengl32");
raylib.addIncludeDir("external/glfw/deps/mingw");
},
.linux => {
raylib.addCSourceFiles(&.{srcdir ++ "/rglfw.c"}, raylib_flags);
raylib.linkSystemLibrary("GL");
raylib.linkSystemLibrary("rt");
raylib.linkSystemLibrary("dl");
raylib.linkSystemLibrary("m");
raylib.linkSystemLibrary("X11");
},
.freebsd, .openbsd, .netbsd, .dragonfly => {
raylib.addCSourceFiles(&.{srcdir ++ "/rglfw.c"}, raylib_flags);
raylib.linkSystemLibrary("GL");
raylib.linkSystemLibrary("rt");
raylib.linkSystemLibrary("dl");
raylib.linkSystemLibrary("m");
raylib.linkSystemLibrary("X11");
raylib.linkSystemLibrary("Xrandr");
raylib.linkSystemLibrary("Xinerama");
raylib.linkSystemLibrary("Xi");
raylib.linkSystemLibrary("Xxf86vm");
raylib.linkSystemLibrary("Xcursor");
},
.macos => {
// On macos rglfw.c include Objective-C files.
const raylib_flags_extra_macos = &[_][]const u8{
"-ObjC",
};
raylib.addCSourceFiles(
&.{srcdir ++ "/rglfw.c"},
raylib_flags ++ raylib_flags_extra_macos,
);
raylib.linkFramework("Foundation");
},
else => {
@panic("Unsupported OS");
},
}
raylib.setOutputDir("./");
raylib.install();
return raylib;
}
}; };
}
const lib = Pkg("."); const raylib = b.addStaticLibrary("raylib", srcdir ++ "/raylib.h");
raylib.setTarget(target);
raylib.setBuildMode(mode);
raylib.linkLibC();
raylib.addIncludeDir(srcdir ++ "/external/glfw/include");
raylib.addCSourceFiles(&.{
srcdir ++ "/raudio.c",
srcdir ++ "/rcore.c",
srcdir ++ "/rmodels.c",
srcdir ++ "/rshapes.c",
srcdir ++ "/rtext.c",
srcdir ++ "/rtextures.c",
srcdir ++ "/utils.c",
}, raylib_flags);
switch (raylib.target.toTarget().os.tag) {
.windows => {
raylib.addCSourceFiles(&.{srcdir ++ "/rglfw.c"}, raylib_flags);
raylib.linkSystemLibrary("winmm");
raylib.linkSystemLibrary("gdi32");
raylib.linkSystemLibrary("opengl32");
raylib.addIncludeDir("external/glfw/deps/mingw");
},
.linux => {
raylib.addCSourceFiles(&.{srcdir ++ "/rglfw.c"}, raylib_flags);
raylib.linkSystemLibrary("GL");
raylib.linkSystemLibrary("rt");
raylib.linkSystemLibrary("dl");
raylib.linkSystemLibrary("m");
raylib.linkSystemLibrary("X11");
},
.freebsd, .openbsd, .netbsd, .dragonfly => {
raylib.addCSourceFiles(&.{srcdir ++ "/rglfw.c"}, raylib_flags);
raylib.linkSystemLibrary("GL");
raylib.linkSystemLibrary("rt");
raylib.linkSystemLibrary("dl");
raylib.linkSystemLibrary("m");
raylib.linkSystemLibrary("X11");
raylib.linkSystemLibrary("Xrandr");
raylib.linkSystemLibrary("Xinerama");
raylib.linkSystemLibrary("Xi");
raylib.linkSystemLibrary("Xxf86vm");
raylib.linkSystemLibrary("Xcursor");
},
.macos => {
// On macos rglfw.c include Objective-C files.
const raylib_flags_extra_macos = &[_][]const u8{
"-ObjC",
};
raylib.addCSourceFiles(
&.{srcdir ++ "/rglfw.c"},
raylib_flags ++ raylib_flags_extra_macos,
);
raylib.linkFramework("Foundation");
},
else => {
@panic("Unsupported OS");
},
}
return raylib;
}
pub fn build(b: *std.build.Builder) void { pub fn build(b: *std.build.Builder) void {
// Standard target options allows the person running `zig build` to choose // Standard target options allows the person running `zig build` to choose
@ -92,5 +84,13 @@ pub fn build(b: *std.build.Builder) void {
// for restricting supported target set are available. // for restricting supported target set are available.
const target = b.standardTargetOptions(.{}); const target = b.standardTargetOptions(.{});
_ = lib.addRaylib(b, target); const lib = addRaylib(b, target);
lib.setOutputDir(srcdir);
lib.install();
}
const srcdir = getSrcDir();
fn getSrcDir() []const u8 {
return std.fs.path.dirname(@src().file) orelse ".";
} }