diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 35 |
1 files changed, 32 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index 5035d7e..7b220ac 100644 --- a/configure.ac +++ b/configure.ac @@ -56,7 +56,7 @@ AC_TYPE_SIGNAL AC_FUNC_STRFTIME AC_FUNC_VPRINTF AC_FUNC_STAT -AC_CHECK_FUNCS([__argz_count __argz_next __argz_stringify getcwd gethostbyname memmove mempcpy memset munmap nl_langinfo regcomp setlocale socket stpcpy strcasecmp strchr strcspn strdup strerror strrchr strstr strtoul pipe sleep fcntl vsnprintf gettimeofday]) +AC_CHECK_FUNCS([__argz_count __argz_next __argz_stringify getcwd gethostbyname memmove mempcpy memset munmap nl_langinfo regcomp setlocale socket stpcpy strcasecmp strchr strcspn strdup strerror strrchr strstr strtoul pipe sleep fcntl vsnprintf gettimeofday asprintf vasprintf]) AC_SEARCH_LIBS(socket, socket) AC_SEARCH_LIBS(gethostbyname, nsl) @@ -80,8 +80,6 @@ else AC_MSG_ERROR([no zlib found in the system.]) fi -AC_DEFINE([HOOK_STDS], 1, [Hook the standard input/outputs]) - if test x$ac_cv_wd_gzwrite != xyes ; then AC_MSG_WARN([You have a broken zconf.h.] [You should patch this using] @@ -89,6 +87,37 @@ if test x$ac_cv_wd_gzwrite != xyes ; then [Enabling workaround.]) fi +GMP_LIBS="-lm" +if test "$with_gmp" != "no"; then + AC_ARG_WITH(gmp-prefix, [ --with-gmp-prefix=DIR path to GMP], + [if test "$withval" != "no"; then + CPPFLAGS="${CPPFLAGS} -I$withval/include" + LDFLAGS="${LDFLAGS} -L$withval/lib" + fi], + dnl debian brain-damage + [if test -d /usr/include/gmp2; then + CPPFLAGS="${CPPFLAGS} -I/usr/include/gmp2" + fi]) + + found_gmp=no + AC_CHECK_HEADER(gmp.h, + [AC_CHECK_LIB(gmp, mpz_init, + [GMP_LIBS="-lgmp -lm"; found_gmp=yes], + [AC_CHECK_LIB(gmp, __gmpz_init, + [GMP_LIBS="-lgmp -lm"; found_gmp=yes])])]) + + if test "$found_gmp" = "yes"; then + AC_DEFINE([HAVE_GMP], 1, [Have the GMP library]) + LIBS="$LIBS $GMP_LIBS" + AC_CHECK_FUNC(__gmp_randinit, AC_DEFINE([HAVE_GMP_RANDINIT], 1, [Have the RandInit function])) + elif test "$with_gmp" != "no"; then + AC_MSG_ERROR([Can't find GMP (--without-gmp for cut-down non-GMP build)]) + fi +fi +AC_SUBST(GMP_LIBS) + +AC_DEFINE([HOOK_STDS], 1, [Hook the standard input/outputs]) + AC_CHECK_FUNCS(gethostbyname) AC_CHECK_FUNCS(regcomp) AC_CHECK_FUNCS(socket) |