Daily bump.

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

diff --git a/gcc/configure b/gcc/configure
index 2e2b0bc..62e4891 100755 (executable)
--- a/gcc/configure
+++ b/gcc/configure
@@ -8837,7 +8837,7 @@ vax-*-*)
     stage1_cflags="-J"
   fi
   ;;
-powerpc-*-darwin*)
+powerpc*-*-darwin*)
   # The spiffy cpp-precomp chokes on some legitimate constructs in GCC
   # sources; use -no-cpp-precomp to get to GNU cpp.
   # Apple's GCC has bugs in designated initializer handling, so disable
@@ -12325,7 +12325,7 @@ if test "$host_xm_file" != "$build_xm_file"; then
 fi
 
 case ${host} in
-  powerpc-*-darwin*)
+  powerpc*-*-darwin*)
     echo "$as_me:$LINENO: checking whether mcontext_t fields have underscores" >&5
 echo $ECHO_N "checking whether mcontext_t fields have underscores... $ECHO_C" >&6
 if test "${gcc_cv_mcontext_underscores+set}" = set; then
@@ -12531,7 +12531,7 @@ else
   echo "__cxa_atexit can't be enabled on this target"
 fi
 
-       ::
+       ;;
     esac
   else
     # We can't check for __cxa_atexit when building a cross, so assume
@@ -13167,7 +13167,8 @@ for f in $build_xm_file; do
   esac
 done
 
-# Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
+# Define macro CROSS_DIRECTORY_STRUCTURE in compilation if this is a
+# cross-compiler which does not use the native headers and libraries.
 # Also use all.cross instead of all.internal and adjust SYSTEM_HEADER_DIR.
 CROSS=
 ALL=all.internal
@@ -13184,7 +13185,7 @@ fi
 
 if test x$host != x$target
 then
-       CROSS="-DCROSS_COMPILE"
+       CROSS="-DCROSS_DIRECTORY_STRUCTURE"
        ALL=all.cross
        SYSTEM_HEADER_DIR=$build_system_header_dir
        case "$host","$target" in
@@ -13959,7 +13960,7 @@ else
        -e 's,^.*[       ]\([0-9][0-9]*\.[0-9][0-9]*\)[  ].*$,\1,p' \
        -e 's,^.*[       ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)[     ].*$,\1,p' \
        -e 's,^.*[       ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)[       ].*$,\1,p' \
-       -e 's,^.*[       ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)[   ].*$,\1,p'`
+       -e 's,^.*[       ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)[   -].*$,\1,p'`
     ld_date=`echo $ld_ver | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
     ld_vers_major=`expr "$ld_vers" : '\([0-9]*\)'`
     ld_vers_minor=`expr "$ld_vers" : '[0-9]*\.\([0-9]*\)'`
@@ -15253,6 +15254,45 @@ _ACEOF
 
 fi
 
+    echo "$as_me:$LINENO: checking assembler for different section symbol subtraction" >&5
+echo $ECHO_N "checking assembler for different section symbol subtraction... $ECHO_C" >&6
+if test "${gcc_cv_as_ix86_diff_sect_delta+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  gcc_cv_as_ix86_diff_sect_delta=no
+  if test x$gcc_cv_as != x; then
+    echo '.section .rodata
+.L1:
+        .long .L2-.L1
+        .long .L3-.L1
+        .text
+.L3:    nop
+.L2:    nop' > conftest.s
+    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }
+    then
+       gcc_cv_as_ix86_diff_sect_delta=yes
+    else
+      echo "configure: failed program was" >&5
+      cat conftest.s >&5
+    fi
+    rm -f conftest.o conftest.s
+  fi
+fi
+echo "$as_me:$LINENO: result: $gcc_cv_as_ix86_diff_sect_delta" >&5
+echo "${ECHO_T}$gcc_cv_as_ix86_diff_sect_delta" >&6
+if test $gcc_cv_as_ix86_diff_sect_delta = yes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_AS_IX86_DIFF_SECT_DELTA 1
+_ACEOF
+
+fi
+
     # This one is used unconditionally by i386.[ch]; it is to be defined
     # to 1 if the feature is present, 0 otherwise.
     echo "$as_me:$LINENO: checking assembler for GOTOFF in data" >&5
@@ -16137,7 +16177,8 @@ _ACEOF
 fi
 
 if test x$with_sysroot = x && test x$host = x$target \
-   && test "$prefix" != "/usr" && test "x$prefix" != "x$local_prefix" ; then
+   && test "$prefix" != "/usr" && test "x$prefix" != "x$local_prefix" \
+   && test "$prefix" != "NONE"; then
 
 cat >>confdefs.h <<_ACEOF
 #define PREFIX_INCLUDE_DIR "$prefix/include"
@@ -16219,9 +16260,10 @@ else
       else
        glibc_header_dir=/usr/include
       fi
-      grep '^  *#[     ]*define[       ][      ]*__LONG_DOUBLE_MATH_OPTIONAL' \
+      grep '^[         ]*#[    ]*define[       ][      ]*__LONG_DOUBLE_MATH_OPTIONAL' \
         $glibc_header_dir/bits/wordsize.h > /dev/null 2>&1 \
       && gcc_cv_target_ldbl128=yes
+
 fi;
     ;;
 esac