diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 78 |
1 files changed, 78 insertions, 0 deletions
@@ -607,6 +607,7 @@ ac_func_list= ac_subst_vars='am__EXEEXT_FALSE am__EXEEXT_TRUE LTLIBOBJS +LIBMPFR LIBREADLINE SOCKET_LIBS LIBSIGSEGV_PREFIX @@ -736,6 +737,7 @@ with_libiconv_prefix with_libintl_prefix with_libsigsegv_prefix with_readline +with_mpfr ' ac_precious_vars='build_alias host_alias @@ -1387,6 +1389,7 @@ Optional Packages: --with-libsigsegv-prefix[=DIR] search for libsigsegv in DIR/include and DIR/lib --without-libsigsegv-prefix don't search for libsigsegv in includedir and libdir --with-readline=DIR look for the readline library in DIR + --with-mpfr=DIR look for the mpfr and gmp libraries in DIR Some influential environment variables: CC C compiler command @@ -10297,6 +10300,81 @@ $as_echo "#define HAVE_LIBREADLINE 1" >>confdefs.h fi + + +# Check whether --with-mpfr was given. +if test "${with_mpfr+set}" = set; then : + withval=$with_mpfr; _do_mpfr=$withval +else + _do_mpfr=yes +fi + + + if test "$_do_mpfr" != "no" ; then + if test -d "$withval" ; then + CPPFLAGS="${CPPFLAGS} -I$withval/include" + LDFLAGS="${LDFLAGS} -L$withval/lib" + fi + + _mpfr_save_libs=$LIBS + _combo="-lmpfr -lgmp" + LIBS="$LIBS $_combo" + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mpfr via \"$_combo\" is present and usable" >&5 +$as_echo_n "checking whether mpfr via \"$_combo\" is present and usable... " >&6; } + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + +#include <stdio.h> +#include <mpfr.h> +#include <gmp.h> + +int +main () +{ + +mpfr_t p; +mpz_t z; +mpfr_init(p); +mpz_init(z); +mpfr_printf("%Rf%Zd", p, z); +mpfr_clear(p); +mpz_clear(z); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + _found_mpfr=yes +else + _found_mpfr=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $_found_mpfr" >&5 +$as_echo "$_found_mpfr" >&6; } + + LIBS=$_mpfr_save_libs + + if test $_found_mpfr = yes ; then + +$as_echo "#define HAVE_MPFR 1" >>confdefs.h + + LIBMPFR=$_combo + + break + fi + + unset _mpfr_save_libs + unset _combo + unset _found_mpfr + fi + + ac_fn_c_check_member "$LINENO" "struct stat" "st_blksize" "ac_cv_member_struct_stat_st_blksize" "$ac_includes_default" if test "x$ac_cv_member_struct_stat_st_blksize" = xyes; then : |