/* Default to using the NeXT-style runtime, since that's what is
pre-installed on Darwin systems. */
-#define NEXT_OBJC_RUNTIME
+#define NEXT_OBJC_RUNTIME 1
/* Don't default to pcc-struct-return, because gcc is the only compiler, and
we want to retain compatibility with older gcc versions. */
} while (0)
#define SUBTARGET_C_COMMON_OVERRIDE_OPTIONS do { \
- /* Unless set, force ABI=2 for NeXT and m64, 0 otherwise. */ \
- if (!global_options_set.x_flag_objc_abi) \
- global_options.x_flag_objc_abi \
- = (flag_next_runtime && TARGET_64BIT) ? 2 : 0; \
- /* Objective-C family ABI 2 is only valid for next/m64 at present. */ \
- if (global_options_set.x_flag_objc_abi && flag_next_runtime) \
- if (TARGET_64BIT && global_options.x_flag_objc_abi < 2) \
- error_at (UNKNOWN_LOCATION, "%<-fobjc-abi-version%> >= 2 is only" \
- " supported on %<-m64%> targets for" \
- " %<-fnext-runtime%>"); \
- /* Sort out ObjC exceptions: If the runtime is NeXT we default to \
- sjlj for m32 only. */ \
- if (!global_options_set.x_flag_objc_sjlj_exceptions) \
- global_options.x_flag_objc_sjlj_exceptions = \
+ if (!global_options_set.x_flag_objc_sjlj_exceptions) \
+ global_options.x_flag_objc_sjlj_exceptions = \
flag_next_runtime && !TARGET_64BIT; \
if (flag_mkernel || flag_apple_kext) \
{ \
%{L*} %(link_libgcc) %o %{fprofile-arcs|fprofile-generate*|coverage:-lgcov} \
%{fopenmp|ftree-parallelize-loops=*: \
%{static|static-libgcc|static-libstdc++|static-libgfortran: libgomp.a%s; : -lgomp } } \
+ %{fgnu-tm: \
+ %{static|static-libgcc|static-libstdc++|static-libgfortran: libitm.a%s; : -litm } } \
%{!nostdlib:%{!nodefaultlibs:\
%(link_ssp) %(link_gcc_c_sequence)\
}}\
#undef STARTFILE_SPEC
#define STARTFILE_SPEC \
- "%{Zdynamiclib: %(darwin_dylib1) } \
- %{!Zdynamiclib:%{Zbundle:%{!static:-lbundle1.o}} \
+ "%{Zdynamiclib: %(darwin_dylib1) %{fgnu-tm: -lcrttms.o}} \
+ %{!Zdynamiclib:%{Zbundle:%{!static: \
+ %:version-compare(< 10.6 mmacosx-version-min= -lbundle1.o) \
+ %{fgnu-tm: -lcrttms.o}}} \
%{!Zbundle:%{pg:%{static:-lgcrt0.o} \
%{!static:%{object:-lgcrt0.o} \
%{!object:%{preload:-lgcrt0.o} \
%(darwin_crt2)}}}}}} \
%{shared-libgcc:%:version-compare(< 10.5 mmacosx-version-min= crt3.o%s)}"
-/* The native Darwin linker doesn't necessarily place files in the order
- that they're specified on the link line. Thus, it is pointless
- to put anything in ENDFILE_SPEC. */
-/* #define ENDFILE_SPEC "" */
+/* We want a destructor last in the list. */
+#define ENDFILE_SPEC "%{fgnu-tm: -lcrttme.o}"
#define DARWIN_EXTRA_SPECS \
{ "darwin_crt1", DARWIN_CRT1_SPEC }, \
#define DARWIN_DYLIB1_SPEC \
"%:version-compare(!> 10.5 mmacosx-version-min= -ldylib1.o) \
- %:version-compare(>= 10.5 mmacosx-version-min= -ldylib1.10.5.o)"
+ %:version-compare(>< 10.5 10.6 mmacosx-version-min= -ldylib1.10.5.o)"
#define DARWIN_CRT1_SPEC \
"%:version-compare(!> 10.5 mmacosx-version-min= -lcrt1.o) \
- %:version-compare(>= 10.5 mmacosx-version-min= -lcrt1.10.5.o)"
+ %:version-compare(>< 10.5 10.6 mmacosx-version-min= -lcrt1.10.5.o) \
+ %:version-compare(>= 10.6 mmacosx-version-min= -lcrt1.10.6.o) \
+ %{fgnu-tm: -lcrttms.o}"
/* Default Darwin ASM_SPEC, very simple. */
#define ASM_SPEC "-arch %(darwin_arch) \
%{Zforce_cpusubtype_ALL:-force_cpusubtype_ALL} \
%{static}"
+/* Default ASM_DEBUG_SPEC. Darwin's as cannot currently produce dwarf
+ debugging data. */
+
+#define ASM_DEBUG_SPEC "%{g*:%{!g0:%{!gdwarf*:--gstabs}}}"
+
/* We still allow output of STABS. */
#define DBX_DEBUGGING_INFO 1
#define DEBUG_PUBTYPES_SECTION "__DWARF,__debug_pubtypes,regular,debug"
#define DEBUG_STR_SECTION "__DWARF,__debug_str,regular,debug"
#define DEBUG_RANGES_SECTION "__DWARF,__debug_ranges,regular,debug"
+#define DEBUG_MACRO_SECTION "__DWARF,__debug_macro,regular,debug"
#define TARGET_WANT_DEBUG_PUB_SECTIONS true
else if (!strncmp (xname, ".objc_class_name_", 17)) \
fprintf (FILE, "%s", xname); \
else if (xname[0] != '"' && name_needs_quotes (xname)) \
- fprintf (FILE, "\"%s\"", xname); \
+ asm_fprintf (FILE, "\"%U%s\"", xname); \
else \
asm_fprintf (FILE, "%U%s", xname); \
} while (0)
#define TARGET_ASM_UNIQUE_SECTION darwin_unique_section
#undef TARGET_ASM_FUNCTION_RODATA_SECTION
#define TARGET_ASM_FUNCTION_RODATA_SECTION default_no_function_rodata_section
+
+#undef TARGET_ASM_TM_CLONE_TABLE_SECTION
+#define TARGET_ASM_TM_CLONE_TABLE_SECTION darwin_tm_clone_table_section
+
#undef TARGET_ASM_RELOC_RW_MASK
#define TARGET_ASM_RELOC_RW_MASK machopic_reloc_rw_mask
#undef GOMP_SELF_SPECS
#define GOMP_SELF_SPECS ""
+#undef GTM_SELF_SPECS
+#define GTM_SELF_SPECS ""
/* Darwin disables section anchors by default.
They should be enabled per arch where support exists in that arch. */
#undef SUPPORTS_INIT_PRIORITY
#define SUPPORTS_INIT_PRIORITY 0
+/* When building cross-compilers (and native crosses) we shall default to
+ providing an osx-version-min of this unless overridden by the User. */
+#define DEF_MIN_OSX_VERSION "10.4"
+
#endif /* CONFIG_DARWIN_H */
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