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glfw: fix cimport workaround errors for linux/windows

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This commit is contained in:
Ali Chraghi 2022-09-02 11:06:10 +04:30 • committed by Stephen Gutekanst
parent a945046224
commit 669ef41219
7 changed files with 40 additions and 33 deletions
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15
libs/glfw/build.zig
View file

@ -1,3 +1,4 @@
const builtin = @import("builtin");
const std = @import("std");
const Builder = std.build.Builder;
@ -68,7 +69,21 @@ pub const pkg = std.build.Pkg{
.source = .{ .path = thisDir() ++ "/src/main.zig" },
};
// TODO(self-hosted): HACK: workaround https://github.com/ziglang/zig/issues/12483
//
// Extracted from a build using stage1 from zig-cache/ (`cimport/c_darwin[_native].zig`)
// Then find+replace `= ?fn` -> `= ?*const fn`
fn cimportWorkaround() void {
const dest_dir = std.fs.cwd().openDir(thisDir() ++ "/src", .{}) catch unreachable;
const cn_path = thisDir() ++ "/src/cimport/" ++ if (builtin.os.tag == .macos) "c_darwin1.zig" else "c_normal_native.zig";
const c_path = thisDir() ++ "/src/cimport/" ++ if (builtin.os.tag == .macos) "c_darwin2.zig" else "c_normal.zig";
std.fs.cwd().copyFile(cn_path, dest_dir, thisDir() ++ "/src/c_native.zig", .{}) catch unreachable;
std.fs.cwd().copyFile(c_path, dest_dir, thisDir() ++ "/src/c.zig", .{}) catch unreachable;
}
pub fn link(b: *Builder, step: *std.build.LibExeObjStep, options: Options) void {
cimportWorkaround();
const lib = buildLibrary(b, step.build_mode, step.target, options);
step.linkLibrary(lib);
addGLFWIncludes(step);

11
libs/glfw/src/c.zig
View file

@ -1,11 +0,0 @@
pub const c = if (@import("builtin").zig_backend == .stage1 or !@import("builtin").target.isDarwin())
@cImport({
@cDefine("GLFW_INCLUDE_VULKAN", "1");
@cInclude("GLFW/glfw3.h");
})
else
// TODO(self-hosted): HACK: workaround https://github.com/ziglang/zig/issues/12483
//
// Extracted from a build using stage1 from zig-cache/ (`cimport.zig`)
// Then find+replace `= ?fn` -> `= ?*const fn`
@import("cimport2.zig");

1
libs/glfw/src/cimport2.zig → libs/glfw/src/cimport/c_darwin.zig
View file

@ -1,3 +1,4 @@
pub const c = @This();
pub const __builtin_bswap16 = @import("std").zig.c_builtins.__builtin_bswap16;
pub const __builtin_bswap32 = @import("std").zig.c_builtins.__builtin_bswap32;
pub const __builtin_bswap64 = @import("std").zig.c_builtins.__builtin_bswap64;

3
libs/glfw/src/cimport1.zig → libs/glfw/src/cimport/c_darwin_native.zig
View file

@ -1,3 +1,6 @@
pub fn import(comptime _: anytype) void {
return @This();
}
pub const __builtin_bswap16 = @import("std").zig.c_builtins.__builtin_bswap16;
pub const __builtin_bswap32 = @import("std").zig.c_builtins.__builtin_bswap32;
pub const __builtin_bswap64 = @import("std").zig.c_builtins.__builtin_bswap64;

4
libs/glfw/src/cimport/c_normal.zig Normal file
View file

@ -0,0 +1,4 @@
pub const c = @cImport({
@cDefine("GLFW_INCLUDE_VULKAN", "1");
@cInclude("GLFW/glfw3.h");
});

16
libs/glfw/src/cimport/c_normal_native.zig Normal file
View file

@ -0,0 +1,16 @@
pub fn import(comptime options: anytype) type {
return @cImport({
@cDefine("GLFW_INCLUDE_VULKAN", "1");
@cInclude("GLFW/glfw3.h");
if (options.win32) @cDefine("GLFW_EXPOSE_NATIVE_WIN32", "1");
if (options.wgl) @cDefine("GLFW_EXPOSE_NATIVE_WGL", "1");
if (options.cocoa) @cDefine("GLFW_EXPOSE_NATIVE_COCOA", "1");
if (options.nsgl) @cDefine("GLFW_EXPOSE_NATIVE_NGSL", "1");
if (options.x11) @cDefine("GLFW_EXPOSE_NATIVE_X11", "1");
if (options.glx) @cDefine("GLFW_EXPOSE_NATIVE_GLX", "1");
if (options.wayland) @cDefine("GLFW_EXPOSE_NATIVE_WAYLAND", "1");
if (options.egl) @cDefine("GLFW_EXPOSE_NATIVE_EGL", "1");
if (options.osmesa) @cDefine("GLFW_EXPOSE_NATIVE_OSMESA", "1");
@cInclude("GLFW/glfw3native.h");
});
}

23
libs/glfw/src/native.zig
View file

@ -40,28 +40,7 @@ pub const BackendOptions = struct {
/// The chosen backends must match those the library was compiled for. Failure to do so
/// will cause a link-time error.
pub fn Native(comptime options: BackendOptions) type {
const native = if (@import("builtin").zig_backend == .stage1 or !@import("builtin").target.isDarwin())
@cImport({
@cDefine("GLFW_INCLUDE_VULKAN", "1");
@cInclude("GLFW/glfw3.h");
if (options.win32) @cDefine("GLFW_EXPOSE_NATIVE_WIN32", "1");
if (options.wgl) @cDefine("GLFW_EXPOSE_NATIVE_WGL", "1");
if (options.cocoa) @cDefine("GLFW_EXPOSE_NATIVE_COCOA", "1");
if (options.nsgl) @cDefine("GLFW_EXPOSE_NATIVE_NGSL", "1");
if (options.x11) @cDefine("GLFW_EXPOSE_NATIVE_X11", "1");
if (options.glx) @cDefine("GLFW_EXPOSE_NATIVE_GLX", "1");
if (options.wayland) @cDefine("GLFW_EXPOSE_NATIVE_WAYLAND", "1");
if (options.egl) @cDefine("GLFW_EXPOSE_NATIVE_EGL", "1");
if (options.osmesa) @cDefine("GLFW_EXPOSE_NATIVE_OSMESA", "1");
@cInclude("GLFW/glfw3native.h");
})
else
// TODO(self-hosted): HACK: workaround https://github.com/ziglang/zig/issues/12483
//
// Extracted from a build using stage1 from zig-cache/ (`cimport.zig`)
// Then find+replace `= ?fn` -> `= ?*const fn`
@import("cimport1.zig");
const native = @import("c_native.zig").import(options);
return struct {
/// Returns the adapter device name of the specified monitor.