* 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 de3f0cd..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
+   Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
    Free Software Foundation, Inc.
 
 This file is part of GCC.
@@ -16,8 +16,8 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with GCC; see the file COPYING.  If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA.  */
 
 #undef WCHAR_TYPE
 #define WCHAR_TYPE "int"
@@ -54,52 +54,49 @@ Boston, MA 02111-1307, USA.  */
 #define TARGET_DEFAULT MASK_ABICALLS
 
 #define TARGET_OS_CPP_BUILTINS()                               \
-    do {                                                       \
-       LINUX_TARGET_OS_CPP_BUILTINS();                         \
-       if (TARGET_ABICALLS)                                    \
-         {                                                     \
-           builtin_define ("__PIC__");                         \
-           builtin_define ("__pic__");                         \
-         }                                                     \
-        builtin_assert ("machine=mips");                       \
-       /* The GNU C++ standard library requires this.  */      \
-       if (c_dialect_cxx ())                                   \
-         builtin_define ("_GNU_SOURCE");                       \
-                                                               \
-      if (mips_abi == ABI_N32)                                 \
+  do {                                                         \
+    LINUX_TARGET_OS_CPP_BUILTINS();                            \
+    /* The GNU C++ standard library requires this.  */         \
+    if (c_dialect_cxx ())                                      \
+      builtin_define ("_GNU_SOURCE");                          \
+                                                               \
+    if (mips_abi == ABI_N32)                                   \
       {                                                                \
         builtin_define ("_ABIN32=2");                          \
         builtin_define ("_MIPS_SIM=_ABIN32");                  \
         builtin_define ("_MIPS_SZLONG=32");                    \
         builtin_define ("_MIPS_SZPTR=32");                     \
       }                                                                \
-     else if (mips_abi == ABI_64)                              \
+    else if (mips_abi == ABI_64)                               \
       {                                                                \
         builtin_define ("_ABI64=3");                           \
         builtin_define ("_MIPS_SIM=_ABI64");                   \
         builtin_define ("_MIPS_SZLONG=64");                    \
         builtin_define ("_MIPS_SZPTR=64");                     \
       }                                                                \
-     else                                                      \
+    else                                                       \
       {                                                                \
-       builtin_define ("_ABIO32=1");                   \
-       builtin_define ("_MIPS_SIM=_ABIO32");           \
+       builtin_define ("_ABIO32=1");                           \
+       builtin_define ("_MIPS_SIM=_ABIO32");                   \
         builtin_define ("_MIPS_SZLONG=32");                    \
         builtin_define ("_MIPS_SZPTR=32");                     \
       }                                                                \
-     if (TARGET_FLOAT64)                                       \
-        builtin_define ("_MIPS_FPSET=32");                     \
-     else                                                      \
-        builtin_define ("_MIPS_FPSET=16");                     \
-                                                               \
-     if (TARGET_INT64)                                         \
-        builtin_define ("_MIPS_SZINT=64");                     \
-     else                                                      \
-        builtin_define ("_MIPS_SZINT=32");                     \
-} while (0)
-
-#undef  SUBTARGET_CPP_SPEC
-#define SUBTARGET_CPP_SPEC "%{pthread:-D_REENTRANT}"
+    if (TARGET_FLOAT64)                                                \
+      builtin_define ("_MIPS_FPSET=32");                       \
+    else                                                       \
+      builtin_define ("_MIPS_FPSET=16");                       \
+                                                               \
+    builtin_define ("_MIPS_SZINT=32");                         \
+  } while (0)
+
+#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
@@ -107,6 +104,8 @@ Boston, MA 02111-1307, 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 \
@@ -116,7 +115,7 @@ Boston, MA 02111-1307, 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
@@ -176,8 +175,16 @@ Boston, MA 02111-1307, USA.  */
 #undef LIB_SPEC
 #define LIB_SPEC "\
 %{shared: -lc} \
-%{!static:-rpath-link %R/lib:%R/usr/lib} \
 %{!shared: %{pthread:-lpthread} \
   %{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