configure.ac: Add "recommended" version checks for GMP/MPC.

* configure.ac: Add "recommended" version checks for GMP/MPC.
	Update recommended GMP/MPFR/MPC versions.
	* configure: Regenerate.

gcc:
	* doc/install.texi: Update recommended GMP/MPFR/MPC versions.

From-SVN: r156408
This commit is contained in:
Kaveh R. Ghazi 2010-01-31 18:12:21 +00:00 committed by Kaveh Ghazi
parent 8370a62af8
commit 362c6d2fb2
5 changed files with 101 additions and 24 deletions

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@ -1,3 +1,9 @@
2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* configure.ac: Add "recommended" version checks for GMP/MPC.
Update recommended GMP/MPFR/MPC versions.
* configure: Regenerate.
2010-01-31 Joern Rennecke <joern.rennecke@embecosm.com>
* MAINTAINERS: Move my Embecosm email address into the

72
configure vendored
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@ -5467,18 +5467,38 @@ if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then
have_gmp=yes
saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $gmpinc"
# Check GMP actually works
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for correct version of gmp.h" >&5
$as_echo_n "checking for correct version of gmp.h... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
# Check for the recommended and required versions of GMP.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for the correct version of gmp.h" >&5
$as_echo_n "checking for the correct version of gmp.h... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include "gmp.h"
int
main ()
{
#if __GNU_MP_VERSION < 4 || (__GNU_MP_VERSION == 4 && __GNU_MP_VERSION_MINOR < 2)
#define GCC_GMP_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
#define GCC_GMP_VERSION GCC_GMP_VERSION_NUM(__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL)
#if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,2,0)
choke me
#endif
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <gmp.h>
int
main ()
{
#define GCC_GMP_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
#define GCC_GMP_VERSION GCC_GMP_VERSION_NUM(__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL)
#if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,3,2)
choke me
#endif
@ -5489,6 +5509,11 @@ _ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: buggy but acceptable" >&5
$as_echo "buggy but acceptable" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }; have_gmp=no
@ -5497,8 +5522,9 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
# If we have GMP, check the MPFR version.
if test x"$have_gmp" = xyes; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for correct version of mpfr.h" >&5
$as_echo_n "checking for correct version of mpfr.h... " >&6; }
# Check for the recommended and required versions of MPFR.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for the correct version of mpfr.h" >&5
$as_echo_n "checking for the correct version of mpfr.h... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <gmp.h>
@ -5524,7 +5550,7 @@ int
main ()
{
#if MPFR_VERSION < MPFR_VERSION_NUM(2,3,2)
#if MPFR_VERSION < MPFR_VERSION_NUM(2,4,2)
choke me
#endif
@ -5549,6 +5575,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
# Check for the MPC header version.
if test x"$have_gmp" = xyes ; then
# Check for the recommended and required versions of MPC.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for the correct version of mpc.h" >&5
$as_echo_n "checking for the correct version of mpc.h... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@ -5558,7 +5585,23 @@ int
main ()
{
#if MPC_VERSION < MPC_VERSION_NUM (0,8,0)
#if MPC_VERSION < MPC_VERSION_NUM(0,8,0)
choke me
#endif
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <mpc.h>
int
main ()
{
#if MPC_VERSION < MPC_VERSION_NUM(0,8,1)
choke me
#endif
@ -5569,6 +5612,11 @@ _ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: buggy but acceptable" >&5
$as_echo "buggy but acceptable" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }; have_gmp=no
@ -5625,8 +5673,10 @@ rm -f core conftest.err conftest.$ac_objext \
CFLAGS="$saved_CFLAGS"
# The library versions listed in the error message below should match
# the HARD-minimums enforced above.
if test x$have_gmp != xyes; then
as_fn_error "Building GCC requires GMP 4.2+, MPFR 2.3.2+ and MPC 0.8.0+.
as_fn_error "Building GCC requires GMP 4.2+, MPFR 2.3.1+ and MPC 0.8.0+.
Try the --with-gmp, --with-mpfr and/or --with-mpc options to specify
their locations. Source code for these libraries can be found at
their respective hosting sites as well as at

View File

@ -1343,18 +1343,27 @@ if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then
have_gmp=yes
saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $gmpinc"
# Check GMP actually works
AC_MSG_CHECKING([for correct version of gmp.h])
# Check for the recommended and required versions of GMP.
AC_MSG_CHECKING([for the correct version of gmp.h])
AC_TRY_COMPILE([#include "gmp.h"],[
#if __GNU_MP_VERSION < 4 || (__GNU_MP_VERSION == 4 && __GNU_MP_VERSION_MINOR < 2)
#define GCC_GMP_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
#define GCC_GMP_VERSION GCC_GMP_VERSION_NUM(__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL)
#if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,2,0)
choke me
#endif
], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no])
], AC_TRY_COMPILE([#include <gmp.h>],[
#define GCC_GMP_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
#define GCC_GMP_VERSION GCC_GMP_VERSION_NUM(__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL)
#if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,3,2)
choke me
#endif
], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])]),
[AC_MSG_RESULT([no]); have_gmp=no])
# If we have GMP, check the MPFR version.
if test x"$have_gmp" = xyes; then
dnl MPFR 2.3.1 is acceptable, but MPFR 2.3.2 is better.
AC_MSG_CHECKING([for correct version of mpfr.h])
# Check for the recommended and required versions of MPFR.
AC_MSG_CHECKING([for the correct version of mpfr.h])
AC_TRY_COMPILE([#include <gmp.h>
#include <mpfr.h>],[
#if MPFR_VERSION < MPFR_VERSION_NUM(2,3,1)
@ -1362,7 +1371,7 @@ if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then
#endif
], AC_TRY_COMPILE([#include <gmp.h>
#include <mpfr.h>],[
#if MPFR_VERSION < MPFR_VERSION_NUM(2,3,2)
#if MPFR_VERSION < MPFR_VERSION_NUM(2,4,2)
choke me
#endif
], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])]),
@ -1371,12 +1380,18 @@ if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then
# Check for the MPC header version.
if test x"$have_gmp" = xyes ; then
# Check for the recommended and required versions of MPC.
AC_MSG_CHECKING([for the correct version of mpc.h])
AC_TRY_COMPILE([#include <mpc.h>],[
#if MPC_VERSION < MPC_VERSION_NUM (0,8,0)
#if MPC_VERSION < MPC_VERSION_NUM(0,8,0)
choke me
#endif
], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no])
], AC_TRY_COMPILE([#include <mpc.h>],[
#if MPC_VERSION < MPC_VERSION_NUM(0,8,1)
choke me
#endif
], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])]),
[AC_MSG_RESULT([no]); have_gmp=no])
fi
# Now check the MPFR library.
@ -1408,8 +1423,10 @@ if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then
CFLAGS="$saved_CFLAGS"
# The library versions listed in the error message below should match
# the HARD-minimums enforced above.
if test x$have_gmp != xyes; then
AC_MSG_ERROR([Building GCC requires GMP 4.2+, MPFR 2.3.2+ and MPC 0.8.0+.
AC_MSG_ERROR([Building GCC requires GMP 4.2+, MPFR 2.3.1+ and MPC 0.8.0+.
Try the --with-gmp, --with-mpfr and/or --with-mpc options to specify
their locations. Source code for these libraries can be found at
their respective hosting sites as well as at

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@ -1,3 +1,7 @@
2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* doc/install.texi: Update recommended GMP/MPFR/MPC versions.
2010-01-31 Kai Tietz <kai.tietz@onevision.com>
* config.gcc: Adjust order of makefile fragments for mingw targets.

View File

@ -303,7 +303,7 @@ Necessary (only on some platforms) to untar the source code. Many
systems' @command{tar} programs will also work, only try GNU
@command{tar} if you have problems.
@item GNU Multiple Precision Library (GMP) version 4.2 (or later)
@item GNU Multiple Precision Library (GMP) version 4.3.2 (or later)
Necessary to build GCC@. If you do not have it installed in your
library search path, you will have to configure with the
@ -312,7 +312,7 @@ and @option{--with-gmp-include}. Alternatively, if a GMP source
distribution is found in a subdirectory of your GCC sources named
@file{gmp}, it will be built together with GCC@.
@item MPFR Library version 2.3.2 (or later)
@item MPFR Library version 2.4.2 (or later)
Necessary to build GCC@. It can be downloaded from
@uref{http://www.mpfr.org/}. The @option{--with-mpfr} configure
@ -322,7 +322,7 @@ default library search path. See also @option{--with-mpfr-lib} and
distribution is found in a subdirectory of your GCC sources named
@file{mpfr}, it will be built together with GCC@.
@item MPC Library version 0.8.0 (or later)
@item MPC Library version 0.8.1 (or later)
Necessary to build GCC@. It can be downloaded from
@uref{http://www.multiprecision.org/}. The @option{--with-mpc}