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1.1
date	2026.07.19.11.17.43;	author adam;	state Exp;
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commitid	FhXjPkGd9j9WSfOG;


desc
@@


1.1
log
@gcc15: updated to 15.3

15.3
This release is a bug-fix release, containing fixes for regressions in
GCC 15.2 relative to previous releases of GCC.

PkgSrc:
Allow building on Darwin/aarch64.
@
text
@$NetBSD$

Support Darwin/aarch64.
https://github.com/Homebrew/homebrew-core/blob/main/Patches/gcc/gcc-15.3.0.diff

--- gcc/config/darwin-driver.cc.orig	2026-06-12 06:09:06.164518915 +0000
+++ gcc/config/darwin-driver.cc
@@@@ -270,10 +270,13 @@@@ darwin_driver_init (unsigned int *decode
   bool seenX86_64 = false;
   bool seenPPC = false;
   bool seenPPC64 = false;
+#if !DARWIN_ARM64
+  bool seenArm64 = false;
   bool seenM32 = false;
   bool seenM64 = false;
   bool appendM32 = false;
   bool appendM64 = false;
+#endif
   const char *vers_string = NULL;
   bool seen_version_min = false;
   bool seen_sysroot_p = false;
@@@@ -298,6 +301,12 @@@@ darwin_driver_init (unsigned int *decode
 	    seenPPC = true;
 	  else if (!strcmp ((*decoded_options)[i].arg, "ppc64"))
 	    seenPPC64 = true;
+	  else if (!strcmp ((*decoded_options)[i].arg, "arm64"))
+#if !DARWIN_ARM64
+	    seenArm64 = true;
+#else
+	    ; /* We accept the option, but don't need to act on it.  */
+#endif
 	  else
 	    error ("this compiler does not support %qs",
 		   (*decoded_options)[i].arg);
@@@@ -311,7 +320,7 @@@@ darwin_driver_init (unsigned int *decode
 	  --i;
 	  --*decoded_options_count;
 	  break;
-
+#if !DARWIN_ARM64
 	case OPT_m32:
 	  seenM32 = true;
 	  break;
@@@@ -319,6 +328,7 @@@@ darwin_driver_init (unsigned int *decode
 	case OPT_m64:
 	  seenM64 = true;
 	  break;
+#endif

 	case OPT_mmacosx_version_min_:
 	  seen_version_min = true;
@@@@ -378,6 +388,9 @@@@ darwin_driver_init (unsigned int *decode
   if (seenPPC || seenPPC64)
     warning (0, "this compiler does not support PowerPC"
 		" (%<-arch%> option ignored)");
+  else if (seenArm64)
+    warning (0, "this compiler does not support Arm64"
+		" (%<-arch%> option ignored)");
   if (seenX86)
     {
       if (seenX86_64 || seenM64)
@@@@ -401,6 +414,9 @@@@ darwin_driver_init (unsigned int *decode
   if (seenX86 || seenX86_64)
     warning (0, "this compiler does not support x86"
 		" (%<-arch%> option ignored)");
+  else if (seenArm64)
+    warning (0, "this compiler does not support Arm64"
+		" (%<-arch%> option ignored)");
   if (seenPPC)
     {
       if (seenPPC64 || seenM64)
@@@@ -420,12 +436,20 @@@@ darwin_driver_init (unsigned int *decode
       if (! seenM64) /* Add -m64 if the User didn't. */
 	appendM64 = true;
     }
+#elif DARWIN_ARM64
+  if (seenPPC || seenPPC64)
+    warning (0, "this compiler does not support PowerPC"
+		" (%<-arch%> option ignored)");
+  if (seenX86 || seenX86_64)
+    warning (0, "this compiler does not support x86"
+		" (%<-arch%> option ignored)");
 #endif

   /* If there is nothing else on the command line, do not add sysroot etc.  */
   if (*decoded_options_count <= 1)
     return;

+#if !DARWIN_ARM64
   if (appendM32 || appendM64)
     {
       ++*decoded_options_count;
@@@@ -435,6 +459,7 @@@@ darwin_driver_init (unsigned int *decode
       generate_option (appendM32 ? OPT_m32 : OPT_m64, NULL, 1, CL_DRIVER,
 		       &(*decoded_options)[*decoded_options_count - 1]);
     }
+#endif

   if (!seen_sysroot_p)
     {
@