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--- gcc/config/freebsd.h.orig Mon Nov 22 22:17:32 1999
+++ gcc/config/freebsd.h Sat Dec 18 14:42:03 1999
@@ -48,13 +48,23 @@
#undef WORD_SWITCH_TAKES_ARG
#define WORD_SWITCH_TAKES_ARG(STR) (FBSD_WORD_SWITCH_TAKES_ARG(STR))
+/* Place spaces around this string. We depend on string splicing to produce
+ the final CPP_PREDEFINES value. */
+#define CPP_FBSD_PREDEFINES " -Dunix -D__FreeBSD__ -Asystem(unix) -Asystem(FreeBSD) "
+
/* Provide a CPP_SPEC appropriate for FreeBSD. We just deal with the GCC
option `-posix', and PIC issues. */
-#undef CPP_SPEC
-#define CPP_SPEC "%(cpp_cpu) \
+#define FBSD_CPP_SPEC " \
+ %(cpp_cpu) \
%{fPIC:-D__PIC__ -D__pic__} %{fpic:-D__PIC__ -D__pic__} \
- %{posix:-D_POSIX_SOURCE}"
+ %{posix:-D_POSIX_SOURCE} \
+ %{!maout: -D__ELF__} \
+ %{munderscores: -D__UNDERSCORES__} \
+ %{maout: %{!mno-underscores: -D__UNDERSCORES__}}"
+
+#undef CPP_SPEC
+#define CPP_SPEC FBSD_CPP_SPEC
/* Provide a LIB_SPEC appropriate for FreeBSD. Just select the appropriate
libc, depending on whether we're doing profiling or need threads support.
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