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-rw-r--r--contrib/gcc/config/i386/gnu.h27
1 files changed, 21 insertions, 6 deletions
diff --git a/contrib/gcc/config/i386/gnu.h b/contrib/gcc/config/i386/gnu.h
index b14328f..acf2d3f 100644
--- a/contrib/gcc/config/i386/gnu.h
+++ b/contrib/gcc/config/i386/gnu.h
@@ -3,14 +3,29 @@
#undef TARGET_VERSION
#define TARGET_VERSION fprintf (stderr, " (i386 GNU)");
-#undef CPP_PREDEFINES
-#define CPP_PREDEFINES "-D__ELF__ -DMACH -Asystem=mach \
- -Dunix -Asystem=unix -Asystem=posix -D__gnu_hurd__ -D__GNU__ -Asystem=gnu"
+#undef TARGET_OS_CPP_BUILTINS /* config.gcc includes i386/linux.h. */
+#define TARGET_OS_CPP_BUILTINS() \
+ do \
+ { \
+ builtin_define_std ("MACH"); \
+ builtin_define_std ("unix"); \
+ builtin_define ("__ELF__"); \
+ builtin_define ("__GNU__"); \
+ builtin_define ("__gnu_hurd__"); \
+ builtin_assert ("system=gnu"); \
+ builtin_assert ("system=mach"); \
+ builtin_assert ("system=posix"); \
+ builtin_assert ("system=unix"); \
+ if (flag_pic) \
+ { \
+ builtin_define ("__PIC__"); \
+ builtin_define ("__pic__"); \
+ } \
+ } \
+ while (0)
#undef CPP_SPEC
-#define CPP_SPEC "%(cpp_cpu) \
- %{fPIC:-D__PIC__ -D__pic__} %{fpic:-D__PIC__ -D__pic__} \
- %{posix:-D_POSIX_SOURCE} %{bsd:-D_BSD_SOURCE}"
+#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{bsd:-D_BSD_SOURCE}"
#undef CC1_SPEC
#define CC1_SPEC "%(cc1_cpu)"
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