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glfw: build: eliminate duplicative arena allocator

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2021-10-24 13:42:20 -07:00
parent f911a0a22f
commit 668499b10a
1 changed files with 10 additions and 13 deletions
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23
glfw/build.zig
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@ -37,13 +37,10 @@ pub const Options = struct {
};
pub fn link(b: *Builder, step: *std.build.LibExeObjStep, options: Options) void {
var arena = std.heap.ArenaAllocator.init(b.allocator);
defer arena.deinit();
const target = (std.zig.system.NativeTargetInfo.detect(b.allocator, step.target) catch unreachable).target;
switch (target.os.tag) {
.windows => {
var sources = std.ArrayList([]const u8).init(&arena.allocator);
var sources = std.ArrayList([]const u8).init(b.allocator);
for ([_][]const u8{
// Windows-specific sources
"upstream/glfw/src/win32_thread.c",
@ -64,14 +61,14 @@ pub fn link(b: *Builder, step: *std.build.LibExeObjStep, options: Options) void
"upstream/glfw/src/context.c",
"upstream/glfw/src/window.c",
}) |path| {
var abs_path = std.fs.path.join(&arena.allocator, &.{ thisDir(), path }) catch unreachable;
var abs_path = std.fs.path.join(b.allocator, &.{ thisDir(), path }) catch unreachable;
sources.append(abs_path) catch unreachable;
}
step.addCSourceFiles(sources.items, &.{"-D_GLFW_WIN32"});
},
.macos => {
includeSdkMacOS(b, step);
var sources = std.ArrayList([]const u8).init(&arena.allocator);
var sources = std.ArrayList([]const u8).init(b.allocator);
for ([_][]const u8{
// MacOS-specific sources
"upstream/glfw/src/cocoa_joystick.m",
@ -92,7 +89,7 @@ pub fn link(b: *Builder, step: *std.build.LibExeObjStep, options: Options) void
"upstream/glfw/src/context.c",
"upstream/glfw/src/window.c",
}) |path| {
var abs_path = std.fs.path.join(&arena.allocator, &.{ thisDir(), path }) catch unreachable;
var abs_path = std.fs.path.join(b.allocator, &.{ thisDir(), path }) catch unreachable;
sources.append(abs_path) catch unreachable;
}
step.addCSourceFiles(sources.items, &.{"-D_GLFW_COCOA"});
@ -110,7 +107,7 @@ pub fn link(b: *Builder, step: *std.build.LibExeObjStep, options: Options) void
step.target.abi = .gnu;
step.setTarget(step.target);
var general_sources = std.ArrayList([]const u8).init(&arena.allocator);
var general_sources = std.ArrayList([]const u8).init(b.allocator);
const flag = switch (options.linux_window_manager) {
.X11 => "-D_GLFW_X11",
.Wayland => "_D_GLFW_WAYLAND",
@ -131,14 +128,14 @@ pub fn link(b: *Builder, step: *std.build.LibExeObjStep, options: Options) void
"upstream/glfw/src/context.c",
"upstream/glfw/src/window.c",
}) |path| {
var abs_path = std.fs.path.join(&arena.allocator, &.{ thisDir(), path }) catch unreachable;
var abs_path = std.fs.path.join(b.allocator, &.{ thisDir(), path }) catch unreachable;
general_sources.append(abs_path) catch unreachable;
}
step.addCSourceFiles(general_sources.items, &.{flag});
switch (options.linux_window_manager) {
.X11 => {
var x11_sources = std.ArrayList([]const u8).init(&arena.allocator);
var x11_sources = std.ArrayList([]const u8).init(b.allocator);
for ([_][]const u8{
"upstream/glfw/src/x11_init.c",
"upstream/glfw/src/x11_window.c",
@ -146,19 +143,19 @@ pub fn link(b: *Builder, step: *std.build.LibExeObjStep, options: Options) void
"upstream/glfw/src/xkb_unicode.c",
"upstream/glfw/src/glx_context.c",
}) |path| {
var abs_path = std.fs.path.join(&arena.allocator, &.{ thisDir(), path }) catch unreachable;
var abs_path = std.fs.path.join(b.allocator, &.{ thisDir(), path }) catch unreachable;
x11_sources.append(abs_path) catch unreachable;
}
step.addCSourceFiles(x11_sources.items, &.{flag});
},
.Wayland => {
var wayland_sources = std.ArrayList([]const u8).init(&arena.allocator);
var wayland_sources = std.ArrayList([]const u8).init(b.allocator);
for ([_][]const u8{
"upstream/glfw/src/wl_monitor.c",
"upstream/glfw/src/wl_window.c",
"upstream/glfw/src/wl_init.c",
}) |path| {
var abs_path = std.fs.path.join(&arena.allocator, &.{ thisDir(), path }) catch unreachable;
var abs_path = std.fs.path.join(b.allocator, &.{ thisDir(), path }) catch unreachable;
wayland_sources.append(abs_path) catch unreachable;
}
step.addCSourceFiles(wayland_sources.items, &.{flag});