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add raylib submodule

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also add build helper `lib.zig` to handle compiling and linking against
raylib's source code, and update `build.zig` for examples to reflect
lib.zig usage.
This commit is contained in:
Jesse Rudolph 2020-05-23 02:57:06 -05:00
parent 367ea52be9
commit c6222a0913
4 changed files with 107 additions and 30 deletions
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42
lib.zig Normal file
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@ -0,0 +1,42 @@
const std = @import("std");
const Builder = std.build.Builder;
const LibExeObjStep = std.build.LibExeObjStep;
pub fn Pkg(pkgdir: comptime []const u8) type {
return struct {
pub fn link(exe: *LibExeObjStep) void {
const raylibFlags = &[_][]const u8{
"-std=c99",
"-DPLATFORM_DESKTOP",
"-D_POSIX_C_SOURCE",
};
if (exe.target.toTarget().os.tag == .windows) {
exe.linkSystemLibrary("winmm");
exe.linkSystemLibrary("gdi32");
} else {
exe.linkSystemLibrary("m");
exe.linkSystemLibrary("X11");
}
exe.linkLibC();
exe.addSystemIncludeDir(pkgdir ++ "/raylib/src");
exe.addSystemIncludeDir(pkgdir ++ "/raylib/src/external/glfw/include");
exe.addCSourceFile(pkgdir ++ "/raylib/src/core.c", raylibFlags);
exe.addCSourceFile(pkgdir ++ "/raylib/src/models.c", raylibFlags);
exe.addCSourceFile(pkgdir ++ "/raylib/src/raudio.c", raylibFlags);
exe.addCSourceFile(pkgdir ++ "/raylib/src/rglfw.c", raylibFlags);
exe.addCSourceFile(pkgdir ++ "/raylib/src/shapes.c", raylibFlags);
exe.addCSourceFile(pkgdir ++ "/raylib/src/text.c", raylibFlags);
exe.addCSourceFile(pkgdir ++ "/raylib/src/textures.c", raylibFlags);
exe.addCSourceFile(pkgdir ++ "/raylib/src/utils.c", raylibFlags);
}
pub fn addAsPackage(name: comptime []const u8, to: *LibExeObjStep) void {
to.addPackagePath(name, pkgdir ++ "/lib/raylib-zig.zig");
}
pub const math = struct {
pub fn addAsPackage(name: comptime []const u8, to: *LibExeObjStep) void {
to.addPackagePath(name, pkgdir ++ "/lib/raylib-zig-math.zig");
}
};
};
}