diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/configure.in b/configure.in index c931c183..3c988b16 100644 --- a/configure.in +++ b/configure.in @@ -55,17 +55,28 @@ AC_SEARCH_LIBS(clock_gettime,[c rt posix4]) AC_CANONICAL_HOST -AC_MSG_CHECKING([what CFLAGS should we use]) +# Store this value because ac_test_CFLAGS is overwritten by AC_PROG_CC if test "$ac_test_CFLAGS" != set ; then - CFLAGS="$CFLAGS -Wall -Wstrict-prototypes -Wno-pointer-sign -Wno-parentheses" + bird_cflags_default=yes fi -AC_MSG_RESULT($CFLAGS) AC_PROG_CC if test -z "$GCC" ; then AC_MSG_ERROR([This program requires the GNU C Compiler.]) fi +AC_MSG_CHECKING([what CFLAGS should we use]) +if test "$bird_cflags_default" == yes ; then + BIRD_CHECK_GCC_OPTIONS + + CFLAGS="$CFLAGS -Wall -Wstrict-prototypes -Wno-parentheses" + if test "$bird_cv_c_option_no_pointer_sign" == yes ; then + CFLAGS="$CFLAGS -Wno-pointer-sign" + fi +fi +AC_MSG_RESULT($CFLAGS) + + AC_PROG_CPP AC_PROG_INSTALL AC_PROG_RANLIB |