* config/i386/i386.c (ix86_data_alignment): Don't specify an

[pf3gnuchains/gcc-fork.git] / gcc / config / mips / linux.h

diff --git a/gcc/config/mips/linux.h b/gcc/config/mips/linux.h
index a135bba..303ce1d 100644 (file)
--- a/gcc/config/mips/linux.h
+++ b/gcc/config/mips/linux.h
@@ -1,5 +1,5 @@
 /* Definitions for MIPS running Linux-based GNU systems with ELF format.
-   Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
+   Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
    Free Software Foundation, Inc.
 
 This file is part of GCC.
@@ -89,8 +89,14 @@ Boston, MA 02110-1301, USA.  */
     builtin_define ("_MIPS_SZINT=32");                         \
   } while (0)
 
-#undef  SUBTARGET_CPP_SPEC
-#define SUBTARGET_CPP_SPEC "%{pthread:-D_REENTRANT}"
+#undef SUBTARGET_CPP_SPEC
+#define SUBTARGET_CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}"
+
+/* A standard GNU/Linux mapping.  On most targets, it is included in
+   CC1_SPEC itself by config/linux.h, but mips.h overrides CC1_SPEC
+   and provides this hook instead.  */
+#undef SUBTARGET_CC1_SPEC
+#define SUBTARGET_CC1_SPEC "%{profile:-p}"
 
 /* From iris5.h */
 /* -G is incompatible with -KPIC which is the default, so only allow objects
@@ -98,6 +104,8 @@ Boston, MA 02110-1301, USA.  */
 #undef MIPS_DEFAULT_GVALUE
 #define MIPS_DEFAULT_GVALUE 0
 
+#define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
+
 /* Borrowed from sparc/linux.h */
 #undef LINK_SPEC
 #define LINK_SPEC \
@@ -107,7 +115,7 @@ Boston, MA 02110-1301, USA.  */
     %{!ibcs: \
       %{!static: \
         %{rdynamic:-export-dynamic} \
-        %{!dynamic-linker:-dynamic-linker /lib/ld.so.1}} \
+        %{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER "}} \
         %{static:-static}}}"
 
 #undef SUBTARGET_ASM_SPEC
@@ -171,3 +179,12 @@ Boston, MA 02110-1301, USA.  */
   %{profile:-lc_p} %{!profile: -lc}}"
 
 #define MD_UNWIND_SUPPORT "config/mips/linux-unwind.h"
+
+#ifdef HAVE_AS_NO_SHARED
+/* Default to -mno-shared for non-PIC.  */
+#define NO_SHARED_SPECS \
+  "%{mshared|mno-shared|fpic|fPIC|fpie|fPIE:;:-mno-shared}"
+#define DRIVER_SELF_SPECS NO_SHARED_SPECS
+#else
+#define NO_SHARED_SPECS
+#endif