diff options
Diffstat (limited to 'configure.in')
-rw-r--r-- | configure.in | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/configure.in b/configure.in index b023cf9c038..9348a4e9afd 100644 --- a/configure.in +++ b/configure.in @@ -1,5 +1,5 @@ dnl Process this file with autoconf to produce a configure script. -dnl $PostgreSQL: pgsql/configure.in,v 1.381 2004/10/15 05:10:59 momjian Exp $ +dnl $PostgreSQL: pgsql/configure.in,v 1.382 2004/10/20 02:12:06 neilc Exp $ dnl dnl Developers, please strive to achieve this order: dnl @@ -250,8 +250,18 @@ else fi fi -# Need to specify -fno-strict-aliasing too in case it's gcc 3.3 or later. -PGAC_PROG_CC_NO_STRICT_ALIASING +if test "$GCC" = yes; then + CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith" + + # Some versions of GCC support some additional useful warning flags. + # Check whether they are supported, and add them to CFLAGS if so. + PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement]) + PGAC_PROG_CC_CFLAGS_OPT([-Wold-style-definition]) + PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels]) + + # Disable strict-aliasing rules; needed for gcc 3.3+ + PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing]) +fi # supply -g if --enable-debug if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then |