X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/343ba2ce44de1d2788304aac70c74d66f8fb72d7..adb40e59259cbd6ff0a651c2dc28dc25ba112f52:/configure.ac

diff --git a/configure.ac b/configure.ac
index fae6fdea..919a030a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -81,7 +81,8 @@ AC_C_INLINE
 AC_CHECK_DECL(LLONG_MAX, have_llong_max=1, , [#include <limits.h>])
 
 if test "$GCC" = "yes" || test "$GCC" = "egcs"; then
-	CFLAGS="$CFLAGS -Wall -Wpointer-arith -Wno-uninitialized"
+	CFLAGS="$CFLAGS -Wall -Wpointer-arith -Wuninitialized"
+	CFLAGS="$CFLAGS -Wsign-compare"
 
 	if test -z "$have_llong_max"; then
 		# retry LLONG_MAX with -std=gnu99, needed on some Linuxes
@@ -367,6 +368,9 @@ mips-sony-bsd|mips-sony-newsos4)
 	AC_DEFINE(USE_PIPES)
 	AC_DEFINE(BROKEN_SAVED_UIDS)
 	;;
+*-*-openbsd*)
+	AC_DEFINE(HAVE_ATTRIBUTE__SENTINEL__, 1, [OpenBSD's gcc has sentinel])
+	;;
 *-*-solaris*)
 	if test "x$withval" != "xno" ; then
 		need_dash_r=1
@@ -590,6 +594,17 @@ AC_ARG_WITH(libs,
 		fi
 	]
 )
+AC_ARG_WITH(Werror,
+	[  --with-Werror           Build main code with -Werror],
+	[
+		if test -n "$withval"  &&  test "x$withval" != "xno"; then
+			werror_flags="-Werror"
+			if "x${withval}" != "xyes"; then
+				werror_flags="$withval"
+			fi
+		fi
+	]
+)
 
 AC_MSG_CHECKING(compiler and flags for sanity)
 AC_RUN_IFELSE(
@@ -792,8 +807,8 @@ int main()
 	if (a == 1 && b == 1 && c >= 4)
 		exit(0);
 
-	/* 1.2.1.2 and up are OK */
-	if (v >= 1020102)
+	/* 1.2.3 and up are OK */
+	if (v >= 1020300)
 		exit(0);
 
 	exit(2);
@@ -807,7 +822,7 @@ Your reported zlib version has known security problems.  It's possible your
 vendor has fixed these problems without changing the version number.  If you
 are sure this is the case, you can disable the check by running
 "./configure --without-zlib-version-check".
-If you are in doubt, upgrade zlib to version 1.2.1.2 or greater.
+If you are in doubt, upgrade zlib to version 1.2.3 or greater.
 See http://www.gzip.org/zlib/ for details.])
 	  else
 		AC_MSG_WARN([zlib version may have security problems])
@@ -2716,7 +2731,6 @@ AC_ARG_WITH(kerberos5,
 
 	LIBS="$LIBS $K5LIBS"
 	AC_SEARCH_LIBS(k_hasafs, kafs, AC_DEFINE(USE_AFS))
-	AC_SEARCH_LIBS(krb5_init_ets, $K5LIBS, AC_DEFINE(KRB5_INIT_ETS))
 	]
 )
 
@@ -3355,6 +3369,10 @@ if test "$ac_cv_lib_pam_pam_set_item" = yes ; then
 	LIBS=`echo $LIBS | sed 's/-ldl //'`
 fi
 
+dnl Adding -Werror to CFLAGS early prevents configure tests from running.
+dnl Add now.
+CFLAGS="$CFLAGS $werror_flags"
+
 AC_EXEEXT
 AC_CONFIG_FILES([Makefile buildpkg.sh opensshd.init openbsd-compat/Makefile \
 	scard/Makefile ssh_prng_cmds survey.sh])