diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 67 |
1 files changed, 59 insertions, 8 deletions
@@ -8025,7 +8025,20 @@ _ACEOF # Check for GMP, MPFR and MPC -gmplibs="-lmpc -lmpfr -lgmp" +require_gmp=no +require_mpc=no +if test -d ${srcdir}/gcc ; then + require_gmp=yes + require_mpc=yes +fi +if test -d ${srcdir}/gdb ; then + require_gmp=yes +fi + +gmplibs="-lmpfr -lgmp" +if test x"$require_mpc" = "xyes" ; then + gmplibs="-lmpc $gmplibs" +fi gmpinc= have_gmp=no @@ -8160,7 +8173,7 @@ if test "x$with_gmp$with_gmp_include$with_gmp_lib" = x && test -d ${srcdir}/gmp; have_gmp=yes fi -if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then +if test "x$require_gmp" = xyes && test "x$have_gmp" = xno; then have_gmp=yes saved_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $gmpinc" @@ -8270,7 +8283,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi # Check for the MPC header version. - if test x"$have_gmp" = xyes ; then + if test "x$require_mpc" = xyes && test x"$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 $as_echo_n "checking for the correct version of mpc.h... " >&6; } @@ -8324,18 +8337,17 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext if test x"$have_gmp" = xyes; then saved_LIBS="$LIBS" LIBS="$LIBS $gmplibs" - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the correct version of the gmp/mpfr/mpc libraries" >&5 -$as_echo_n "checking for the correct version of the gmp/mpfr/mpc libraries... " >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the correct version of the gmp/mpfr libraries" >&5 +$as_echo_n "checking for the correct version of the gmp/mpfr libraries... " >&6; } cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include <mpc.h> +#include <mpfr.h> int main () { mpfr_t n; mpfr_t x; - mpc_t c; int t; mpfr_init (n); mpfr_init (x); @@ -8344,6 +8356,37 @@ main () mpfr_subnormalize (x, t, MPFR_RNDN); mpfr_clear(n); mpfr_clear(x); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$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: no" >&5 +$as_echo "no" >&6; }; have_gmp=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$saved_LIBS" + fi + + # Now check the MPC library + if test "x$require_mpc" = xyes && test x"$have_gmp" = xyes; then + saved_LIBS="$LIBS" + LIBS="$LIBS $gmplibs" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the correct version of the mpc libraries" >&5 +$as_echo_n "checking for the correct version of the mpc libraries... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <mpc.h> +int +main () +{ + + mpc_t c; mpc_init2 (c, 53); mpc_set_ui_ui (c, 1, 1, MPC_RNDNN); mpc_cosh (c, c, MPC_RNDNN); @@ -8372,7 +8415,8 @@ rm -f core conftest.err conftest.$ac_objext \ # The library versions listed in the error message below should match # the HARD-minimums enforced above. if test x$have_gmp != xyes; then - as_fn_error $? "Building GCC requires GMP 4.2+, MPFR 3.1.0+ and MPC 0.8.0+. + if test -d ${srcdir}/gcc ; then + as_fn_error $? "Building GCC requires GMP 4.2+, MPFR 3.1.0+ and MPC 0.8.0+. Try the --with-gmp, --with-mpfr and/or --with-mpc options to specify their locations. Source code for these libraries can be found at their respective hosting sites as well as at @@ -8381,6 +8425,13 @@ http://gcc.gnu.org/install/prerequisites.html for additional info. If you obtained GMP, MPFR and/or MPC from a vendor distribution package, make sure that you have installed both the libraries and the header files. They may be located in separate packages." "$LINENO" 5 + else + as_fn_error $? "Building GDB requires GMP 4.2+, and MPFR 3.1.0+. +Try the --with-gmp and/or --with-mpfr options to specify +their locations. If you obtained GMP and/or MPFR from a vendor +distribution package, make sure that you have installed both the libraries +and the header files. They may be located in separate packages." "$LINENO" 5 + fi fi fi |