diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index d7351dec2..f86f451f8 100644 --- a/configure.ac +++ b/configure.ac @@ -3,7 +3,7 @@ dnl Process this file with autoconf to produce a configure script. define(GMP_COPYRIGHT,[[ -Copyright 1996-2016 Free Software Foundation, Inc. +Copyright 1996-2017 Free Software Foundation, Inc. This file is part of the GNU MP Library. @@ -2390,9 +2390,12 @@ AC_SUBST(DEFN_LONG_LONG_LIMB) # The C compiler and preprocessor, put into ANSI mode if possible. AC_PROG_CC -AC_PROG_CC_STDC +AC_PROG_CC_C99 AC_PROG_CPP +if test "$ac_cv_prog_cc_c99" = no; then + AC_MSG_ERROR([Cannot find a C99 capable compiler]) +fi # The C compiler on the build system, and associated tests. GMP_PROG_CC_FOR_BUILD |