--- configure	2010-01-07 12:09:40.000000000 -0800

+++ configure	2011-05-02 12:02:33.178294309 -0700

@@ -1,4 +1,4 @@

-#! /bin/sh

+#! /bin/bash

 # From configure.in Revision.

 # Guess values for system-dependent variables and create Makefiles.

 # Generated by GNU Autoconf 2.61 for GNU MP 4.3.2.

@@ -63,7 +63,7 @@

 # The user is always right.

 if test "${PATH_SEPARATOR+set}" != set; then

-  echo "#! /bin/sh" >conf$$.sh

+  echo "#! /bin/bash" >conf$$.sh

   echo  "exit 0"   >>conf$$.sh

   chmod +x conf$$.sh

   if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then

@@ -575,7 +575,7 @@

 # Check that we are running under the correct shell.

-SHELL=${CONFIG_SHELL-/bin/sh}

+SHELL=${CONFIG_SHELL-/bin/bash}

 case X$ECHO in

 X*--fallback-echo)

@@ -660,7 +660,7 @@

     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

@@ -702,7 +702,7 @@

 	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

@@ -745,7 +745,7 @@

 subdirs=

 MFLAGS=

 MAKEFLAGS=

-SHELL=${CONFIG_SHELL-/bin/sh}

+SHELL=${CONFIG_SHELL-/bin/bash}

 # Identity of this package.

 PACKAGE_NAME='GNU MP'

@@ -2424,7 +2424,7 @@

   echo $ECHO_N "(cached) $ECHO_C" >&6

 else

   cat >conftest.make <<\_ACEOF

-SHELL = /bin/sh

+SHELL = /bin/bash

 all:

 	@echo '@@@%%%=$(MAKE)=@@@%%%'

 _ACEOF

@@ -2997,7 +2997,7 @@

 # abilist needs to be non-empty, "standard" is just a generic name here

-abilist="standard"

+abilist="64 32"

 # FIXME: We'd like to prefer an ANSI compiler, perhaps by preferring

 # c89 over cc here.  But note that on HP-UX c89 provides a castrated

@@ -3739,7 +3739,7 @@

     # reject ABI=64 in favour of ABI=32 if the user has forced the flags to

     # 32-bit mode.

     #

-    abilist="32"

+    abilist="64 32"

     cclist="gcc acc cc"

     any_testlist="sizeof-long-4"

@@ -3803,6 +3803,7 @@

     case $host in

       *-*-solaris* | *-*-sunos*)

 	# Note no -g, it disables all optimizations.

+	abilist="64 32"

 	cc_cflags=

 	cc_cflags_optlist="opt arch cpu"

@@ -3892,6 +3893,7 @@

             # recurrently caused problems with miscompilation.  Of course,

             # -fast is documented as miscompiling things for the sake of speed.

             #

+	    abilist="64 32"

             cclist_64="$cclist_64 cc"

             cc_64_cflags="-xO3 -xarch=v9"

             cc_64_cflags_optlist="cpu"

@@ -4197,8 +4199,9 @@

 esac

-CFLAGS_or_unset=${CFLAGS-'(unset)'}

-CPPFLAGS_or_unset=${CPPFLAGS-'(unset)'}

+CFLAGS_or_unset=${CFLAGS}

+CPPFLAGS_or_unset=${CPPFLAGS}

+abilist="64 32"

 cat >&5 <<EOF

 User:

@@ -12394,7 +12397,7 @@

       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`

       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`

     else

-      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}

+      SHELL=${SHELL-${CONFIG_SHELL-/bin/bash}}

       while (test "X"`$SHELL $0 --fallback-echo "X$teststring" 2>/dev/null` \

 	       = "XX$teststring") >/dev/null 2>&1 &&

 	      new_result=`expr "X$teststring" : ".*" 2>&1` &&

@@ -16449,7 +16452,7 @@

 EGREP=$lt_EGREP

 # The linker used to build libraries.

-LD=$lt_LD

+LD="$LTCC $LTCFLAGS $LDFLAGS"

 # Whether we need hard or soft links.

 LN_S=$lt_LN_S

@@ -19523,7 +19526,7 @@

 EGREP=$lt_EGREP

 # The linker used to build libraries.

-LD=$lt_LD_CXX

+LD="$CC $CXXFLAGS $LDFLAGS"

 # Whether we need hard or soft links.

 LN_S=$lt_LN_S

@@ -27353,11 +27356,17 @@

 cat confdefs.h >>conftest.$ac_ext

 cat >>conftest.$ac_ext <<_ACEOF

 /* end confdefs.h.  */

+#if defined(__SUNPRO_C) || defined(__SUNPRO_CC)

+#error "No attribute support for Sun compilers."

+#else

 int foo (int x) __attribute__ ((const));

+#endif

 int

 main ()

 {

-

+#if defined(__SUNPRO_C) || defined(__SUNPRO_CC)

+#error "No attribute support for Sun compilers."

+#endif

   ;

   return 0;

 }

@@ -27406,7 +27415,11 @@

   echo $ECHO_N "(cached) $ECHO_C" >&6

 else

   cat >conftest.c <<EOF

+#if defined(__SUNPRO_C) || defined(__SUNPRO_CC)

+#error "No attribute support for Sun compilers."

+#else

 void *foo (int x) __attribute__ ((malloc));

+#endif

 EOF

 gmp_compile="$CC $CFLAGS $CPPFLAGS -c conftest.c >conftest.out 2>&1"

 if { (eval echo "$as_me:$LINENO: \"$gmp_compile\"") >&5

@@ -27447,13 +27460,19 @@

 cat confdefs.h >>conftest.$ac_ext

 cat >>conftest.$ac_ext <<_ACEOF

 /* 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."

+#else

   return 0;

+  #endif

 }

 _ACEOF

 rm -f conftest.$ac_objext

@@ -27505,13 +27524,20 @@

 cat confdefs.h >>conftest.$ac_ext

 cat >>conftest.$ac_ext <<_ACEOF

 /* end confdefs.h.  */

+#if defined(__SUNPRO_C) || defined(__SUNPRO_CC)

+#error "No attribute support for Sun compilers."

+#else

 void foo (int x) __attribute__ ((noreturn));

+#endif

 int

 main ()

 {

-

+#if defined(__SUNPRO_C) || defined(__SUNPRO_CC)

+#error "No attribute support for Sun compilers."

+#else

   ;

   return 0;

+#endif

 }

 _ACEOF

 rm -f conftest.$ac_objext

@@ -34385,7 +34411,7 @@

 # The user is always right.

 if test "${PATH_SEPARATOR+set}" != set; then

-  echo "#! /bin/sh" >conf$$.sh

+  echo "#! /bin/bash" >conf$$.sh

   echo  "exit 0"   >>conf$$.sh

   chmod +x conf$$.sh

   if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then