2010-07-14 Richard Guenther <rguenther@suse.de>

[pf3gnuchains/gcc-fork.git] / gcc / configure

diff --git a/gcc/configure b/gcc/configure
index 82f6504..bf537ec 100755 (executable)
--- a/gcc/configure
+++ b/gcc/configure
@@ -662,7 +662,6 @@ build_install_headers_dir
 build_exeext
 all_selected_languages
 all_languages
-all_lang_makefiles
 all_lang_makefrags
 all_gtfiles
 all_compilers
@@ -7550,7 +7549,7 @@ test -n "$BISON" || BISON="$MISSING bison"
 # NM
 if test x${build} = x${host} && test -f $srcdir/../binutils/nm.c \
   && test -d ../binutils ; then
-  NM='$(objdir)/../binutils/nm-new'
+  NM='${objdir}/../binutils/nm-new'
 else
   # Extract the first word of "nm", so it can be a program name with args.
 set dummy nm; ac_word=$2
@@ -7595,7 +7594,7 @@ fi
 # AR
 if test x${build} = x${host} && test -f $srcdir/../binutils/ar.c \
   && test -d ../binutils ; then
-  AR='$(objdir)/../binutils/ar'
+  AR='${objdir}/../binutils/ar'
 else
   # Extract the first word of "ar", so it can be a program name with args.
 set dummy ar; ac_word=$2
@@ -10824,7 +10823,7 @@ tmake_file="${tmake_file_}"
 out_object_file=`basename $out_file .c`.o
 
 tm_file_list="options.h"
-tm_include_list="options.h"
+tm_include_list="options.h insn-constants.h"
 for f in $tm_file; do
   case $f in
     ./* )
@@ -17108,7 +17107,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 17111 "configure"
+#line 17110 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -17214,7 +17213,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 17217 "configure"
+#line 17216 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -23195,7 +23194,8 @@ if test "${gcc_cv_as_ix86_sahf+set}" = set; then :
 else
   gcc_cv_as_ix86_sahf=no
   if test x$gcc_cv_as != x; then
-    echo 'sahf' > conftest.s
+    echo '.code64
+       sahf' > conftest.s
     if { ac_try='$gcc_cv_as $gcc_cv_as_flags  -o conftest.o conftest.s >&5'
   { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
   (eval $ac_try) 2>&5
@@ -23337,6 +23337,7 @@ else
   gcc_cv_as_ix86_rep_lock_prefix=no
   if test x$gcc_cv_as != x; then
     echo 'rep movsl
+        lock addl %edi, (%eax,%esi)
         lock orl $0, (%esp)' > conftest.s
     if { ac_try='$gcc_cv_as $gcc_cv_as_flags  -o conftest.o conftest.s >&5'
   { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
@@ -23355,12 +23356,11 @@ else
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_ix86_rep_lock_prefix" >&5
 $as_echo "$gcc_cv_as_ix86_rep_lock_prefix" >&6; }
+if test $gcc_cv_as_ix86_rep_lock_prefix = yes; then
 
+$as_echo "#define HAVE_AS_IX86_REP_LOCK_PREFIX 1" >>confdefs.h
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_AS_IX86_REP_LOCK_PREFIX `if test $gcc_cv_as_ix86_rep_lock_prefix = yes; then echo 1; else echo 0; fi`
-_ACEOF
-
+fi
 
     ;;
 
@@ -24206,8 +24206,8 @@ $as_echo_n "checking assembler and linker for explicit JALR relocation... " >&6;
         echo ' .end x' >> conftest.s
         if $gcc_cv_as -o conftest.o conftest.s >/dev/null 2>&5 \
            && $gcc_cv_ld -shared -o conftest.so conftest.o >/dev/null 2>&5; then
-         if $gcc_cv_objdump -d conftest.so | grep -q jalr \
-            && $gcc_cv_objdump -d conftest.so | grep -q "bal.*<x>"; then
+         if $gcc_cv_objdump -d conftest.so | grep jalr >/dev/null 2>&1 \
+            && $gcc_cv_objdump -d conftest.so | grep "bal.*<x>" >/dev/null 2>&1; then
             gcc_cv_as_ld_jalr_reloc=yes
          fi
         fi
@@ -24844,6 +24844,43 @@ $as_echo "$gcc_cv_ld_no_dot_syms" >&6; }
 $as_echo "#define HAVE_LD_NO_DOT_SYMS 1" >>confdefs.h
 
     fi
+
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking linker large toc support" >&5
+$as_echo_n "checking linker large toc support... " >&6; }
+if test "${gcc_cv_ld_large_toc+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  gcc_cv_ld_large_toc=no
+    if test $in_tree_ld = yes ; then
+      if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 21 -o "$gcc_cv_gld_major_version" -gt 2; then
+        gcc_cv_ld_large_toc=yes
+      fi
+    elif test x$gcc_cv_as != x -a x$gcc_cv_ld != x ; then
+      cat > conftest.s <<EOF
+       .section ".tbss","awT",@nobits
+       .align 3
+ie0:   .space 8
+       .global _start
+       .text
+_start:
+       addis 9,13,ie0@got@tprel@ha
+       ld 9,ie0@got@tprel@l(9)
+EOF
+      if $gcc_cv_as -a64 -o conftest.o conftest.s > /dev/null 2>&1 \
+         && $gcc_cv_ld -melf64ppc --no-toc-sort -o conftest conftest.o > /dev/null 2>&1; then
+        gcc_cv_ld_large_toc=yes
+      fi
+      rm -f conftest conftest.o conftest.s
+    fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_ld_large_toc" >&5
+$as_echo "$gcc_cv_ld_large_toc" >&6; }
+    if test x"$gcc_cv_ld_large_toc" = xyes; then
+
+$as_echo "#define HAVE_LD_LARGE_TOC 1" >>confdefs.h
+
+    fi
     ;;
 esac
 
@@ -24893,6 +24930,36 @@ $as_echo "$as_me: WARNING: --build-id is not supported by your linker; --enable-
   fi
 fi
 
+# In binutils 2.21, GNU ld gained support for new emulations fully
+# supporting the Solaris 2 ABI.  Detect their presence in the linker used.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking linker *_sol2 emulation support" >&5
+$as_echo_n "checking linker *_sol2 emulation support... " >&6; }
+if test "${gcc_cv_ld_sol2_emulation+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  gcc_cv_ld_sol2_emulation=no
+  if test $in_tree_ld = yes ; then
+    if test "$gcc_cv_gld_major_version" -eq 2 -a \
+       "$gcc_cv_gld_minor_version" -ge 21 -o \
+       "$gcc_cv_gld_major_version" -gt 2 \
+       && test $in_tree_ld_is_elf = yes; then
+      gcc_cv_ld_sol2_emulation=yes
+    fi
+  elif test x$gcc_cv_ld != x; then
+    if $gcc_cv_ld -V 2>/dev/null | sed -e '1,/Supported emulations/d;q' | \
+       grep _sol2 > /dev/null; then
+      gcc_cv_ld_sol2_emulation=yes
+    fi
+  fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_ld_sol2_emulation" >&5
+$as_echo "$gcc_cv_ld_sol2_emulation" >&6; }
+if test x"$gcc_cv_ld_sol2_emulation" = xyes; then
+
+$as_echo "#define HAVE_LD_SOL2_EMULATION 1" >>confdefs.h
+
+fi
+
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking linker --sysroot support" >&5
 $as_echo_n "checking linker --sysroot support... " >&6; }
 if test "${gcc_cv_ld_sysroot+set}" = set; then :
@@ -25126,8 +25193,6 @@ all_compilers=
 all_outputs='Makefile gccbug'
 # List of language makefile fragments.
 all_lang_makefrags=
-# List of language subdirectory makefiles.  Deprecated.
-all_lang_makefiles=
 # Additional files for gengtype
 all_gtfiles="$target_gtfiles"
 
@@ -25219,9 +25284,6 @@ do
        if test -f $srcdir/$gcc_subdir/$subdir-tree.def; then
            lang_tree_files="$lang_tree_files $srcdir/$gcc_subdir/$subdir-tree.def"
        fi
-       if test -f ${srcdir}/$gcc_subdir/Makefile.in
-               then all_lang_makefiles="$gcc_subdir/Makefile"
-       fi
        all_languages="$all_languages $language"
        all_compilers="$all_compilers $compilers"
        all_outputs="$all_outputs $outputs"
@@ -25389,7 +25451,6 @@ fi
 
 
 
-
 # Echo link setup.
 if test x${build} = x${host} ; then
   if test x${host} = x${target} ; then
@@ -26882,7 +26943,7 @@ case ${CONFIG_HEADERS} in
   echo > cstamp-h ;;
 esac
 # Make sure all the subdirs exist.
-for d in $subdirs doc build
+for d in $subdirs doc build c-family
 do
     test -d $d || mkdir $d
 done