Commit b483ec28e389130af63a6924276db6eef8ea4020 | zig

author	Meghan Denny <hello@nektro.net> 2025-12-04 23:38:36-08:00
committer	Andrew Kelley <andrew@ziglang.org> 2026-03-17 18:57:07+01:00
log	b483ec28e389130af63a6924276db6eef8ea4020
tree	d0cbd6f671b1a6de458c67033d655b6490ecad15
parent	47d2e5de90faec1221f61255c36e2be81c9e3db3

tools: better detect '=' in clang options

2 files changed, 54 insertions(+), 13 deletions(-)

src
- clang_options_data.zig
tools
- update_clang_options.zig

src/clang_options_data.zig+53-12

 @@ -1372,7 +1372,7 @@ flagpsl("MT"),
 .{
     .name = "fsanitize=address",
     .syntax = .flag,
-    .zig_equivalent = .other,
+    .zig_equivalent = .sanitize,
     .pd1 = true,
     .pd2 = false,
     .psl = true,
 @@ -2214,8 +2214,22 @@ flagpd1("nocudalib"),
     .pd2 = true,
     .psl = false,
 },
-flagpd1("mcpu=help"),
+.{
-flagpd1("mtune=help"),
+    .name = "mcpu=help",
+    .syntax = .flag,
+    .zig_equivalent = .mcpu,
+    .pd1 = true,
+    .pd2 = false,
+    .psl = false,
+},
+.{
+    .name = "mtune=help",
+    .syntax = .flag,
+    .zig_equivalent = .mcpu,
+    .pd1 = true,
+    .pd2 = false,
+    .psl = false,
+},
 flagpd1("integrated-as"),
 flagpd1("no-integrated-as"),
 flagpd1("fopenmp-is-device"),
 @@ -2365,12 +2379,12 @@ flagpd1("fno-cuda-approx-transcendentals"),
     .pd2 = false,
     .psl = true,
 },
+flagpd1("shared-libasan"),
 sepd1("Xmicrosoft-visualc-tools-root"),
 sepd1("Xmicrosoft-visualc-tools-version"),
 sepd1("Xmicrosoft-windows-sdk-root"),
 sepd1("Xmicrosoft-windows-sdk-version"),
 sepd1("Xmicrosoft-windows-sys-root"),
-flagpd1("shared-libasan"),
 .{
     .name = "Qembed_debug",
     .syntax = .flag,
 @@ -3204,6 +3218,7 @@ flagpd1("flang-experimental-hlfir"),
 flagpd1("flarge-sizes"),
 flagpd1("flat_namespace"),
 flagpd1("flax-vector-conversions"),
+flagpd1("fexperimental-lifetime-safety"),
 flagpd1("flimit-debug-info"),
 flagpd1("flogical-abbreviations"),
 flagpd1("floop-interchange"),
 @@ -3216,8 +3231,22 @@ flagpd1("fversion-loops-for-stride"),
     .pd2 = false,
     .psl = false,
 },
-flagpd1("flto=auto"),
+.{
-flagpd1("flto=jobserver"),
+    .name = "flto=auto",
+    .syntax = .flag,
+    .zig_equivalent = .lto,
+    .pd1 = true,
+    .pd2 = false,
+    .psl = false,
+},
+.{
+    .name = "flto=jobserver",
+    .syntax = .flag,
+    .zig_equivalent = .lto,
+    .pd1 = true,
+    .pd2 = false,
+    .psl = false,
+},
 flagpd1("flto-unit"),
 flagpd1("flto-visibility-public-std"),
 flagpd1("fmath-errno"),
 @@ -3519,6 +3548,7 @@ flagpd1("fno-keep-static-consts"),
 flagpd1("fno-keep-system-includes"),
 flagpd1("fno-knr-functions"),
 flagpd1("fno-lax-vector-conversions"),
+flagpd1("fno-experimental-lifetime-safety"),
 flagpd1("fno-limit-debug-info"),
 flagpd1("fno-logical-abbreviations"),
 flagpd1("fno-loop-interchange"),
 @@ -3651,6 +3681,7 @@ flagpd1("fno-profile-values"),
 flagpd1("fno-protect-parens"),
 flagpd1("fno-pseudo-probe-for-profiling"),
 flagpd1("fno-ptrauth-auth-traps"),
+flagpd1("fno-ptrauth-block-descriptor-pointers"),
 flagpd1("fno-ptrauth-calls"),
 flagpd1("fno-ptrauth-elf-got"),
 flagpd1("fno-ptrauth-function-pointer-type-discrimination"),
 @@ -3972,6 +4003,7 @@ flagpd1("fprofile-values"),
 flagpd1("fprotect-parens"),
 flagpd1("fpseudo-probe-for-profiling"),
 flagpd1("fptrauth-auth-traps"),
+flagpd1("fptrauth-block-descriptor-pointers"),
 flagpd1("fptrauth-calls"),
 flagpd1("fptrauth-elf-got"),
 flagpd1("fptrauth-function-pointer-type-discrimination"),
 @@ -4503,9 +4535,9 @@ m("maes"),
 sepd1("main-file-name"),
 flagpd1("maix32"),
 flagpd1("maix64"),
-m("maix-shared-lib-tls-model-opt"),
+flagpd1("maix-shared-lib-tls-model-opt"),
-m("maix-small-local-dynamic-tls"),
+flagpd1("maix-small-local-dynamic-tls"),
-m("maix-small-local-exec-tls"),
+flagpd1("maix-small-local-exec-tls"),
 flagpd1("maix-struct-return"),
 flagpd1("malign-double"),
 m("maltivec"),
 @@ -4530,10 +4562,10 @@ flagpd1("massembler-no-warn"),
 m("matomics"),
 m("mavx"),
 flagpd1("mavx10.1"),
-m("mavx10.1-256"),
+flagpd1("mavx10.1-256"),
 m("mavx10.1-512"),
 flagpd1("mavx10.2"),
-m("mavx10.2-256"),
+flagpd1("mavx10.2-256"),
 m("mavx10.2-512"),
 m("mavx2"),
 m("mavx512bf16"),
 @@ -4750,7 +4782,7 @@ flagpd1("mno-apxf"),
 m("mno-atomics"),
 m("mno-avx"),
 flagpd1("mno-avx10.1"),
-m("mno-avx10.1-256"),
+flagpd1("mno-avx10.1-256"),
 m("mno-avx10.1-512"),
 flagpd1("mno-avx10.2"),
 m("mno-avx2"),
 @@ -6544,6 +6576,14 @@ joinpd1("msmall-data-threshold="),
 joinpd1("mvscale-streaming-max="),
 joinpd1("mvscale-streaming-min="),
 joinpd1("Wlarge-by-value-copy="),
+.{
+    .name = "Xthinlto-distributor=",
+    .syntax = .comma_joined,
+    .zig_equivalent = .other,
+    .pd1 = true,
+    .pd2 = false,
+    .psl = false,
+},
 joinpd1("analyzer-constraints="),
 joinpd1("analyzer-dump-egraph="),
 jspd1("compatibility_version"),
 @@ -6562,6 +6602,7 @@ joinpd1("fmodules-prune-after="),
 },
 joinpd1("fopenmp-target-debug="),
 joinpd1("fsanitize-ignorelist="),
+joinpd1("fthinlto-distributor="),
 joinpd1("fzero-call-used-regs="),
 jspd1("iframeworkwithsysroot"),
 joinpd1("mcode-object-version="),

tools/update_clang_options.zig+1-1

...	@@ -593,7 +593,7 @@ const known_options = [_]KnownOpt{	...	@@ -593,7 +593,7 @@ const known_options = [_]KnownOpt{
593	const blacklisted_options = [_][]const u8{};	593	const blacklisted_options = [_][]const u8{};
594		594
595	fn knownOption(name: []const u8) ?[]const u8 {	595	fn knownOption(name: []const u8) ?[]const u8 {
596	const chopped_name = if (std.mem.endsWith(u8, name, "=")) name[0 .. name.len - 1] else name;	596	const chopped_name = if (std.mem.indexOfScalar(u8, name, '=')) \|idx\| name[0..idx] else name;
597	for (known_options) \|item\| {	597	for (known_options) \|item\| {
598	if (std.mem.eql(u8, chopped_name, item.name)) {	598	if (std.mem.eql(u8, chopped_name, item.name)) {
599	return item.ident;	599	return item.ident;