44 lines
1.4 KiB
Text
44 lines
1.4 KiB
Text
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Index: gcc/config/openbsd.h
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--- gcc/config/openbsd.h.orig
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+++ gcc/config/openbsd.h
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@@ -40,6 +40,10 @@ along with GCC; see the file COPYING3. If not see
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intended as common ground for arch that don't provide
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anything suitable. */
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+/* Make sure that gcc will not look for .h files in /usr/local/include
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+ unless user explicitly requests it. */
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+#undef LOCAL_INCLUDE_DIR
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+
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/* OPENBSD_NATIVE is defined only when gcc is configured as part of
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the OpenBSD source tree, specifically through Makefile.bsd-wrapper.
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@@ -108,9 +112,9 @@ while (0)
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This two-stage defines makes it easy to pick that for targets that
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have subspecs. */
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#ifdef CPP_CPU_SPEC
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-#define OBSD_CPP_SPEC "%(cpp_cpu) %{posix:-D_POSIX_SOURCE} %{pthread:-D_POSIX_THREADS}"
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+#define OBSD_CPP_SPEC "%(cpp_cpu) %{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}"
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#else
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-#define OBSD_CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_POSIX_THREADS}"
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+#define OBSD_CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}"
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#endif
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#undef LIB_SPEC
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@@ -284,6 +288,16 @@ do { \
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#endif
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/* Storage layout. */
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+
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+/*
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+ * Disable the use of unsafe builtin functions, (strcat, strcpy, stpcpy),
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+ * making them easier to spot in the object files.
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+ */
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+#define NO_UNSAFE_BUILTINS
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+
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+/* The system headers on OpenBSD are C++-aware. */
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+#undef NO_IMPLICIT_EXTERN_C
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+#define NO_IMPLICIT_EXTERN_C
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#define HAVE_ENABLE_EXECUTE_STACK
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