diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/configure.ac b/configure.ac index fa8a4c220b..4527988511 100644 --- a/configure.ac +++ b/configure.ac @@ -69,10 +69,12 @@ AC_CONFIG_LIBOBJ_DIR([wsutil]) # # Checks for programs used in the main build process. # -AC_PROG_CC_STDC -if test "$ac_cv_prog_cc_stdc" = "no" +# See doc/README.developer for allowed C99 features +# +AC_PROG_CC_C99 +if test "$ac_cv_prog_cc_c99" = "no" then - AC_MSG_ERROR([The C compiler does not support standard C]) + AC_MSG_ERROR([The C compiler does not support C99]) fi AC_PROG_CPP @@ -690,9 +692,6 @@ then fi fi -#Clang only -AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wc99-extensions, C) - # # Try to add some additional checks to CFLAGS. # These are not enabled by default, because the warnings they produce |