diff options
| author | Ondrej Zajicek <santiago@crfreenet.org> | 2010-03-24 16:39:18 +0100 |
|---|---|---|
| committer | Ondrej Zajicek <santiago@crfreenet.org> | 2010-03-24 16:39:18 +0100 |
| commit | b1c030b0ba59eed6da5271ed592d6b93ed088518 (patch) | |
| tree | 360bdf883e05208e63c9ef494b62ac49c377dc71 /configure.in | |
| parent | 4d9a0d1f02134235bf686caf49af44232590c456 (diff) | |
| download | bird-b1c030b0ba59eed6da5271ed592d6b93ed088518.tar bird-b1c030b0ba59eed6da5271ed592d6b93ed088518.zip | |
Adds autoconf test for -Wno-pointer-sign compliler option.
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 c931c18..3c988b1 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 |