diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index 07b2b96c..8b5a72ab 100644 --- a/configure.ac +++ b/configure.ac @@ -40,8 +40,6 @@ AC_SUBST(INCLTDL) AC_SUBST(LIBLTDL) AC_LIBTOOL_DLOPEN AC_PROG_LIBTOOL -AC_PROG_LEX -AC_PROG_YACC # Checks for header files. AC_HEADER_STDC @@ -108,7 +106,10 @@ AM_CONDITIONAL([HAVE_GLIB12], [test "x$HAVE_GLIB12" = x1]) # If using GCC specifiy some additional parameters if test "x$GCC" = "xyes" ; then - CFLAGS="$CFLAGS -pipe -W -Wall -Wno-unused-parameter -pedantic -std=c99" + CFLAGS="$CFLAGS -pipe -W -Wall -pedantic" + + AC_LANG_CONFTEST([int main()]) + $CC -std=c99 -Wno-unused-parameter -E conftest.c -o - > /dev/null 2>&1 && CFLAGS="$CFLAGS -std=c99 -Wno-unused-parameter" fi # LYNX documentation generation |