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--- gcc/config/rs6000/freebsd64.h.orig 2015-12-23 21:56:41.030016000 +0100
+++ gcc/config/rs6000/freebsd64.h 2015-12-23 21:56:28.343015000 +0100
@@ -65,6 +65,13 @@
#define INVALID_64BIT "-m%s not supported in this configuration"
#define INVALID_32BIT INVALID_64BIT
+/* Use LINUX64 instead of FREEBSD64 for compat with e.g. sysv4le.h */
+#ifdef LINUX64_DEFAULT_ABI_ELFv2
+#define ELFv2_ABI_CHECK (rs6000_elf_abi != 1)
+#else
+#define ELFv2_ABI_CHECK (rs6000_elf_abi == 2)
+#endif
+
#undef SUBSUBTARGET_OVERRIDE_OPTIONS
#define SUBSUBTARGET_OVERRIDE_OPTIONS \
do \
@@ -84,6 +91,12 @@
rs6000_isa_flags &= ~OPTION_MASK_RELOCATABLE; \
error (INVALID_64BIT, "relocatable"); \
} \
+ if (ELFv2_ABI_CHECK) \
+ { \
+ rs6000_current_abi = ABI_ELFv2; \
+ if (dot_symbols) \
+ error ("-mcall-aixdesc incompatible with -mabi=elfv2"); \
+ } \
if (rs6000_isa_flags & OPTION_MASK_EABI) \
{ \
rs6000_isa_flags &= ~OPTION_MASK_EABI; \
@@ -154,22 +167,7 @@
{ "link_os_freebsd_spec32", LINK_OS_FREEBSD_SPEC32 }, \
{ "link_os_freebsd_spec64", LINK_OS_FREEBSD_SPEC64 },
-#define FREEBSD_DYNAMIC_LINKER32 "/libexec/ld-elf32.so.1"
-#define FREEBSD_DYNAMIC_LINKER64 "/libexec/ld-elf.so.1"
-
-#define LINK_OS_FREEBSD_SPEC_DEF32 "\
- %{p:%nconsider using `-pg' instead of `-p' with gprof(1)} \
- %{v:-V} \
- %{assert*} %{R*} %{rpath*} %{defsym*} \
- %{shared:-Bshareable %{h*} %{soname*}} \
- %{!shared: \
- %{!static: \
- %{rdynamic: -export-dynamic} \
- %{!dynamic-linker:-dynamic-linker " FREEBSD_DYNAMIC_LINKER32 "}} \
- %{static:-Bstatic}} \
- %{symbolic:-Bsymbolic}"
-
-#define LINK_OS_FREEBSD_SPEC_DEF64 "\
+#define LINK_OS_FREEBSD_SPEC_DEF "\
%{p:%nconsider using `-pg' instead of `-p' with gprof(1)} \
%{v:-V} \
%{assert*} %{R*} %{rpath*} %{defsym*} \
@@ -177,13 +175,13 @@
%{!shared: \
%{!static: \
%{rdynamic: -export-dynamic} \
- %{!dynamic-linker:-dynamic-linker " FREEBSD_DYNAMIC_LINKER64 "}} \
+ %{!dynamic-linker:-dynamic-linker " FBSD_DYNAMIC_LINKER "}} \
%{static:-Bstatic}} \
%{symbolic:-Bsymbolic}"
-#define LINK_OS_FREEBSD_SPEC32 "-melf32ppc_fbsd " LINK_OS_FREEBSD_SPEC_DEF32
+#define LINK_OS_FREEBSD_SPEC32 "-melf32ppc_fbsd " LINK_OS_FREEBSD_SPEC_DEF
-#define LINK_OS_FREEBSD_SPEC64 "-melf64ppc_fbsd " LINK_OS_FREEBSD_SPEC_DEF64
+#define LINK_OS_FREEBSD_SPEC64 "-melf64ppc_fbsd " LINK_OS_FREEBSD_SPEC_DEF
#undef MULTILIB_DEFAULTS
#define MULTILIB_DEFAULTS { "m64" }
@@ -304,7 +302,7 @@
/* rs6000.h gets this wrong for FreeBSD. We use the GCC defaults instead. */
#undef WCHAR_TYPE
-#define WCHAR_TYPE (TARGET_64BIT ? "int" : "long int")
+
#undef WCHAR_TYPE_SIZE
#define WCHAR_TYPE_SIZE 32
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