[CompilerSupportLibraries_jll] Upgrade to libraries from GCC 12 (JuliaLang#47544)

Author: tylerjthomas9

Make.inc

@@ -1469,13 +1469,19 @@ else
 LIBGCC_NAME := libgcc_s_seh-1.$(SHLIB_EXT)
 endif
 endif
+# On macOS, libgcc_s has soversion 1.1 always on aarch64 and only for GCC 12+
+# (-> libgfortran 5) on x86_64
 ifeq ($(OS),Darwin)
 ifeq ($(ARCH),aarch64)
 LIBGCC_NAME := libgcc_s.1.1.$(SHLIB_EXT)
 else
+ifeq ($(LIBGFORTRAN_VERSION),5)
+LIBGCC_NAME := libgcc_s.1.1.$(SHLIB_EXT)
+else
 LIBGCC_NAME := libgcc_s.1.$(SHLIB_EXT)
 endif
 endif
+endif
 ifneq ($(findstring $(OS),Linux FreeBSD),)
 LIBGCC_NAME := libgcc_s.$(SHLIB_EXT).1
 endif

base/Makefile

@@ -206,11 +206,19 @@ else ifneq ($(USE_SYSTEM_OPENLIBM),0)
 $(eval $(call symlink_system_library,OPENLIBM,$(LIBMNAME)))
 endif
 
-ifeq ($(APPLE_ARCH),arm64)
+# On macOS, libgcc_s has soversion 1.1 always on aarch64 and only for GCC 12+
+# (-> libgfortran 5) on x86_64
+ifeq ($(OS),Darwin)
+ifeq ($(ARCH),aarch64)
+$(eval $(call symlink_system_library,CSL,libgcc_s,1.1))
+else
+ifeq ($(LIBGFORTRAN_VERSION),5)
 $(eval $(call symlink_system_library,CSL,libgcc_s,1.1))
 else
 $(eval $(call symlink_system_library,CSL,libgcc_s,1))
 endif
+endif
+endif
 ifneq (,$(LIBGFORTRAN_VERSION))
 $(eval $(call symlink_system_library,CSL,libgfortran,$(LIBGFORTRAN_VERSION)))
 endif