--- configure	2009-11-29 18:44:35.000000000 -0800
+++ configure	2010-11-15 09:25:24.925199110 -0800
@@ -1,4 +1,4 @@
-#! /bin/sh
+#! /bin/bash
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.64 for MPFR 2.4.2.
 #
@@ -257,7 +257,7 @@
 fi
 fi
 fi
-SHELL=${CONFIG_SHELL-/bin/sh}
+SHELL=${CONFIG_SHELL-/bin/bash}
 export SHELL
 # Unset more variables known to interfere with behavior of common tools.
 CLICOLOR_FORCE= GREP_OPTIONS=
@@ -548,7 +548,7 @@
 
 
 # Check that we are running under the correct shell.
-SHELL=${CONFIG_SHELL-/bin/sh}
+SHELL=${CONFIG_SHELL-/bin/bash}
 
 case X$lt_ECHO in
 X*--fallback-echo)
@@ -632,7 +632,7 @@
       elif { test -f /bin/ksh || test -f /bin/ksh$ac_exeext; } &&
 	   test "X$CONFIG_SHELL" != X/bin/ksh; then
         # If we have ksh, try running configure again with it.
-        ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
+        ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/bash}
         export ORIGINAL_CONFIG_SHELL
         CONFIG_SHELL=/bin/ksh
         export CONFIG_SHELL
@@ -674,7 +674,7 @@
 	  if test "$prev" != 'sed 50q "$0"'; then
 	    echo_test_string=`eval $prev`
 	    export echo_test_string
-	    exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "$0" ${1+"$@"}
+	    exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/bash}} "$0" ${1+"$@"}
 	  else
 	    # Oops.  We lost completely, so just stick with echo.
 	    ECHO=echo
@@ -3236,7 +3236,7 @@
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.make <<\_ACEOF
-SHELL = /bin/sh
+SHELL = /bin/bash
 all:
 	@echo '@@@%%%=$(MAKE)=@@@%%%'
 _ACEOF
@@ -4694,7 +4694,7 @@
     for i in 1 2 3 4 5 6; do
       echo '#include "conftst'$i'.h"' >> sub/conftest.c
       # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
-      # Solaris 8's {/usr,}/bin/sh.
+      # Solaris 8's {/usr,}/bin/bash.
       touch sub/conftst$i.h
     done
     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
@@ -7109,7 +7109,7 @@
     for i in 1 2 3 4 5 6; do
       echo '#include "conftst'$i'.h"' >> sub/conftest.c
       # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
-      # Solaris 8's {/usr,}/bin/sh.
+      # Solaris 8's {/usr,}/bin/bash.
       touch sub/conftst$i.h
     done
     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
@@ -8530,7 +8530,7 @@
       for i in 1 2 3 4 5 6 7 8 ; do
         teststring=$teststring$teststring
       done
-      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
+      SHELL=${SHELL-${CONFIG_SHELL-/bin/bash}}
       # If test is not a shell built-in, we'll probably end up computing a
       # maximum length that is only half of the actual maximum length, but
       # we can't tell.
@@ -10681,7 +10681,7 @@
     for i in 1 2 3 4 5 6; do
       echo '#include "conftst'$i'.h"' >> sub/conftest.c
       # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
-      # Solaris 8's {/usr,}/bin/sh.
+      # Solaris 8's {/usr,}/bin/bash.
       touch sub/conftst$i.h
     done
     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
@@ -20162,11 +20162,17 @@
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
+#if defined(__SUNPRO_C) || defined(__SUNPRO_CC)
+#error "No attribute support for Sun compilers."
+#else
 typedef int SItype __attribute__ ((mode (SI)));
+#endif
 int
 main ()
 {
-
+#if defined(__SUNPRO_C) || defined(__SUNPRO_CC)
+#error "No attribute support for Sun compilers."
+endif
   ;
   return 0;
 }
@@ -22826,7 +22832,7 @@
 
 
 # The linker used to build libraries.
-LD=$lt_LD
+LD="$LTCC $LTCFLAGS $LDFLAGS"
 
 # Commands used to build an old-style archive.
 old_archive_cmds=$lt_old_archive_cmds
@@ -23211,7 +23217,7 @@
 # ### BEGIN LIBTOOL TAG CONFIG: CXX
 
 # The linker used to build libraries.
-LD=$lt_LD_CXX
+LD="$CC $CXXFLAGS $LDFLAGS"
 
 # Commands used to build an old-style archive.
 old_archive_cmds=$lt_old_archive_cmds_CXX