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Diffstat (limited to 'gcc/config/i386/djgpp.h')
-rw-r--r--gcc/config/i386/djgpp.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/gcc/config/i386/djgpp.h b/gcc/config/i386/djgpp.h
index 15c1531a9c8..3afafd0ae3c 100644
--- a/gcc/config/i386/djgpp.h
+++ b/gcc/config/i386/djgpp.h
@@ -82,13 +82,18 @@ Boston, MA 02111-1307, USA. */
(((NAME)[0] == '/') || ((NAME)[0] == '\\') || \
(((NAME)[0] >= 'A') && ((NAME)[0] <= 'z') && ((NAME)[1] == ':')))
-#undef CPP_PREDEFINES
-#define CPP_PREDEFINES "-D__MSDOS__ -D__GO32__ -Asystem=msdos"
+#define TARGET_OS_CPP_BUILTINS() \
+ do \
+ { \
+ builtin_define_std ("MSDOS"); \
+ builtin_define_std ("GO32"); \
+ builtin_assert ("system=msdos"); \
+ } \
+ while (0)
/* Include <sys/version.h> so __DJGPP__ and __DJGPP_MINOR__ are defined. */
#undef CPP_SPEC
#define CPP_SPEC "-remap %{posix:-D_POSIX_SOURCE} \
- %{!ansi:%{!std=c*:%{!std=i*:-DMSDOS}}} %{!ansi:%{!std=c*:%{!std=i*:-DGO32}}} \
-imacros %s../include/sys/version.h"
/* We need to override link_command_spec in gcc.c so support -Tdjgpp.djl.