105 lines
3.5 KiB
Plaintext
105 lines
3.5 KiB
Plaintext
$OpenBSD: patch-gcc_config_openbsd_h,v 1.1.1.1 2005/01/03 15:21:26 espie Exp $
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--- gcc/config/openbsd.h.orig Tue Nov 26 05:54:46 2002
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+++ gcc/config/openbsd.h Mon Jan 3 10:17:43 2005
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@@ -52,20 +52,20 @@ Boston, MA 02111-1307, USA. */
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#ifdef OPENBSD_NATIVE
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-#undef GCC_INCLUDE_DIR
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-#define GCC_INCLUDE_DIR "/usr/include"
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-
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/* The compiler is configured with ONLY the gcc/g++ standard headers. */
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#undef INCLUDE_DEFAULTS
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#define INCLUDE_DEFAULTS \
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{ \
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{ GPLUSPLUS_INCLUDE_DIR, "G++", 1, 1 }, \
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- { GCC_INCLUDE_DIR, "GCC", 0, 0 }, \
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+ { GPLUSPLUS_TOOL_INCLUDE_DIR, "G++", 1, 1 },\
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+ { GPLUSPLUS_BACKWARD_INCLUDE_DIR, "G++", 1, 1 }, \
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+ { STANDARD_INCLUDE_DIR, STANDARD_INCLUDE_COMPONENT, 0, 0 }, \
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{ 0, 0, 0, 0 } \
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}
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/* Under OpenBSD, the normal location of the various *crt*.o files is the
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/usr/lib directory. */
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+#undef STANDARD_STARTFILE_PREFIX
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#define STANDARD_STARTFILE_PREFIX "/usr/lib/"
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#endif
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@@ -73,8 +73,39 @@ Boston, MA 02111-1307, USA. */
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/* Controlling the compilation driver. */
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+/* TARGET_OS_CPP_BUILTINS() common to all OpenBSD targets. */
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+#define OPENBSD_OS_CPP_BUILTINS_COMMON() \
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+ do \
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+ { \
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+ builtin_define ("__OpenBSD__"); \
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+ builtin_define ("__unix__"); \
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+ builtin_define ("__ANSI_COMPAT"); \
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+ builtin_assert ("system=unix"); \
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+ builtin_assert ("system=bsd"); \
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+ builtin_assert ("system=OpenBSD"); \
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+ } \
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+ while (0)
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+
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+/* TARGET_OS_CPP_BUILTINS() common to all OpenBSD ELF targets. */
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+#define OPENBSD_OS_CPP_BUILTINS_ELF() \
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+ do \
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+ { \
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+ OPENBSD_OS_CPP_BUILTINS_COMMON(); \
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+ builtin_define ("__ELF__"); \
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+ } \
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+ while (0)
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+
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+/* TARGET_OS_CPP_BUILTINS() common to all LP64 OpenBSD targets. */
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+#define OPENBSD_OS_CPP_BUILTINS_LP64() \
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+ do \
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+ { \
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+ builtin_define ("_LP64"); \
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+ builtin_define ("__LP64__"); \
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+ } \
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+ while (0)
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+
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/* CPP_SPEC appropriate for OpenBSD. We deal with -posix and -pthread.
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- XXX the way threads are handling currently is not very satisfying,
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+ XXX the way threads are handled currently is not very satisfying,
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since all code must be compiled with -pthread to work.
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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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@@ -84,11 +115,6 @@ Boston, MA 02111-1307, USA. */
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#define OBSD_CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_POSIX_THREADS}"
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#endif
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-/* LIB_SPEC appropriate for OpenBSD. Select the appropriate libc,
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- depending on profiling and threads. Basically,
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- -lc(_r)?(_p)?, select _r for threads, and _p for p or pg. */
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-#define OBSD_LIB_SPEC "%{!shared:-lc%{pthread:_r}%{p:_p}%{!p:%{pg:_p}}}"
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-
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#ifndef OBSD_HAS_CORRECT_SPECS
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#ifndef OBSD_NO_DYNAMIC_LIBRARIES
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@@ -127,6 +153,10 @@ Boston, MA 02111-1307, USA. */
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"%{g:%{!nostdlib:-L/usr/lib/debug}} %{!shared:%{!nostdlib:%{!r*:%{!e*:-e start}}}} %{shared:-Bshareable -x} -dc -dp %{R*} %{static:-Bstatic} %{assert*}"
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#endif
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+#if defined(HAVE_LD_EH_FRAME_HDR)
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+#define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
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+#endif
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+
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#undef LIB_SPEC
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#define LIB_SPEC OBSD_LIB_SPEC
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#endif
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@@ -289,3 +319,11 @@ do { \
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as this depends on a few other details as well... */
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#define HANDLE_SYSV_PRAGMA 1
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+/* Disable the use of unsafe builtin functions, (strcat, strcpy), making
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+ * 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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+/* pick up defines for mprotect (used in TRANSFER_FROM_TRAMPOLINE) */
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+#include <sys/types.h>
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+#include <sys/mman.h>
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