From: Marko Kreen <markokr@gmail.com>
Date: Wed, 5 Dec 2007 20:22:20 +0000 (+0000)
Subject: seems Wextra does not turn on all warnings
X-Git-Tag: pgbouncer_1_2_rc2~118
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7e1455cce20a67efbe1308a3818de88144c2ebbe;p=pgbouncer

seems Wextra does not turn on all warnings
---

diff --git a/configure.ac b/configure.ac
index 8776f1b..103d7bc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -37,8 +37,14 @@ if test x"$GCC" = xyes; then
   AC_MSG_CHECKING([for working warning switches])
   good_CFLAGS="$CFLAGS"
   warnings=""
-  for f in -Wall -Wextra -Wno-unused-parameter -Wno-missing-field-initializers
-  do
+  flags="-Wall -Wextra"
+  # turn off noise from Wextra
+  flags="$flags -Wno-unused-parameter -Wno-missing-field-initializers"
+  # Wextra does not turn those on?
+  flags="$flags -Wmissing-prototypes -Wpointer-arith -Wendif-labels"
+  flags="$flags -Wdeclaration-after-statement -Wold-style-definition"
+  flags="$flags -Wstrict-prototypes"
+  for f in $flags; do
     CFLAGS="$good_CFLAGS $warnings $f"
     AC_COMPILE_IFELSE([void foo(void){}], [warnings="$warnings $f"])
   done