falsepattern/zig-glfw
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

all: fix relative path behavior of xcode_frameworks

Browse source 
Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2023-07-07 07:50:02 -07:00
parent 9b3373b9b2
commit 93a6c333b9
1 changed files with 17 additions and 25 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

42
build.zig
View file

@ -277,64 +277,56 @@ fn sdkPath(comptime suffix: []const u8) []const u8 {
const xcode_frameworks = struct {
pub fn addPaths(b: *std.Build, step: *std.build.CompileStep) void {
// branch: mach
ensureGitRepoCloned(b.allocator, "https://github.com/hexops/xcode-frameworks", "723aa55e9752c8c6c25d3413722b5fe13d72ac4f", "zig-cache/xcode_frameworks") catch |err| @panic(@errorName(err));
xEnsureGitRepoCloned(b.allocator, "https://github.com/hexops/xcode-frameworks", "723aa55e9752c8c6c25d3413722b5fe13d72ac4f", "zig-cache/xcode_frameworks") catch |err| @panic(@errorName(err));
step.addFrameworkPath("zig-cache/xcode_frameworks/Frameworks");
step.addSystemIncludePath("zig-cache/xcode_frameworks/include");
step.addLibraryPath("zig-cache/xcode_frameworks/lib");
}
fn xcodeSdkPath(comptime suffix: []const u8) []const u8 {
if (suffix[0] != '/') @compileError("suffix must be an absolute path");
return comptime blk: {
const root_dir = std.fs.path.dirname(@src().file) orelse ".";
break :blk root_dir ++ suffix;
};
}
fn ensureGitRepoCloned(allocator: std.mem.Allocator, clone_url: []const u8, revision: []const u8, rel_dir: []const u8) !void {
if (isEnvVarTruthy(allocator, "NO_ENSURE_SUBMODULES") or isEnvVarTruthy(allocator, "NO_ENSURE_GIT")) {
fn xEnsureGitRepoCloned(allocator: std.mem.Allocator, clone_url: []const u8, revision: []const u8, dir: []const u8) !void {
if (xIsEnvVarTruthy(allocator, "NO_ENSURE_SUBMODULES") or xIsEnvVarTruthy(allocator, "NO_ENSURE_GIT")) {
return;
}
ensureGit(allocator);
xEnsureGit(allocator);
if (std.fs.cwd().realpathAlloc(allocator, rel_dir)) |dir| {
const current_revision = try getCurrentGitRevision(allocator, dir);
if (std.fs.cwd().openDir(dir, .{})) |_| {
const current_revision = try xGetCurrentGitRevision(allocator, dir);
if (!std.mem.eql(u8, current_revision, revision)) {
// Reset to the desired revision
exec(allocator, &[_][]const u8{ "git", "fetch" }, dir) catch |err| std.debug.print("warning: failed to 'git fetch' in {s}: {s}\n", .{ dir, @errorName(err) });
try exec(allocator, &[_][]const u8{ "git", "checkout", "--quiet", "--force", revision }, dir);
try exec(allocator, &[_][]const u8{ "git", "submodule", "update", "--init", "--recursive" }, dir);
xExec(allocator, &[_][]const u8{ "git", "fetch" }, dir) catch |err| std.debug.print("warning: failed to 'git fetch' in {s}: {s}\n", .{ dir, @errorName(err) });
try xExec(allocator, &[_][]const u8{ "git", "checkout", "--quiet", "--force", revision }, dir);
try xExec(allocator, &[_][]const u8{ "git", "submodule", "update", "--init", "--recursive" }, dir);
}
return;
} else |err| return switch (err) {
error.FileNotFound => {
std.log.info("cloning required dependency..\ngit clone {s} {s}..\n", .{ clone_url, rel_dir });
std.log.info("cloning required dependency..\ngit clone {s} {s}..\n", .{ clone_url, dir });
try exec(allocator, &[_][]const u8{ "git", "clone", "-c", "core.longpaths=true", clone_url, rel_dir }, xcodeSdkPath("/"));
try exec(allocator, &[_][]const u8{ "git", "checkout", "--quiet", "--force", revision }, rel_dir);
try exec(allocator, &[_][]const u8{ "git", "submodule", "update", "--init", "--recursive" }, rel_dir);
try xExec(allocator, &[_][]const u8{ "git", "clone", "-c", "core.longpaths=true", clone_url, dir }, ".");
try xExec(allocator, &[_][]const u8{ "git", "checkout", "--quiet", "--force", revision }, dir);
try xExec(allocator, &[_][]const u8{ "git", "submodule", "update", "--init", "--recursive" }, dir);
return;
},
else => err,
};
}
fn exec(allocator: std.mem.Allocator, argv: []const []const u8, cwd: []const u8) !void {
fn xExec(allocator: std.mem.Allocator, argv: []const []const u8, cwd: []const u8) !void {
var child = std.ChildProcess.init(argv, allocator);
child.cwd = cwd;
_ = try child.spawnAndWait();
}
fn getCurrentGitRevision(allocator: std.mem.Allocator, cwd: []const u8) ![]const u8 {
fn xGetCurrentGitRevision(allocator: std.mem.Allocator, cwd: []const u8) ![]const u8 {
const result = try std.ChildProcess.exec(.{ .allocator = allocator, .argv = &.{ "git", "rev-parse", "HEAD" }, .cwd = cwd });
allocator.free(result.stderr);
if (result.stdout.len > 0) return result.stdout[0 .. result.stdout.len - 1]; // trim newline
return result.stdout;
}
fn ensureGit(allocator: std.mem.Allocator) void {
fn xEnsureGit(allocator: std.mem.Allocator) void {
const argv = &[_][]const u8{ "git", "--version" };
const result = std.ChildProcess.exec(.{
.allocator = allocator,
@ -354,7 +346,7 @@ const xcode_frameworks = struct {
}
}
fn isEnvVarTruthy(allocator: std.mem.Allocator, name: []const u8) bool {
fn xIsEnvVarTruthy(allocator: std.mem.Allocator, name: []const u8) bool {
if (std.process.getEnvVarOwned(allocator, name)) |truthy| {
defer allocator.free(truthy);
if (std.mem.eql(u8, truthy, "true")) return true;