From: Mark Andrews <marka@isc.org>
Date: Wed, 15 Apr 2015 02:39:55 +0000 (+1000)
Subject: 4099.   [port]          clang: make unknown commandline options hard errors
X-Git-Tag: v9.11.0a1~877
X-Git-Url: http://git.ipfire.org/gitweb/?a=commitdiff_plain;h=e840f92bfba0881039f1cdfb3349ecb03382b7be;p=thirdparty%2Fbind9.git

4099.   [port]          clang: make unknown commandline options hard errors
                        when determining what options are supported.
                        [RT #39273]
---

diff --git a/CHANGES b/CHANGES
index 2ffdf0ddfea..8ef0795d73a 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,7 @@
+4099.	[port]		clang: make unknown commandline options hard errors
+			when determining what options are supported.
+			[RT #39273]
+
 4098.	[bug]		Address use-after-free issue when using a
 			predecessor key with dnssec-settime. [RT #39272]
 
diff --git a/configure b/configure
index a4766f5d59d..816cc0820b8 100755
--- a/configure
+++ b/configure
@@ -16833,7 +16833,7 @@ if test "X$GCC" = "Xyes"; then
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if \"$CC\" supports -fno-strict-aliasing" >&5
 $as_echo_n "checking if \"$CC\" supports -fno-strict-aliasing... " >&6; }
 	SAVE_CFLAGS="$CFLAGS"
-	CFLAGS="$CFLAGS -fno-strict-aliasing"
+	CFLAGS="$CFLAGS -Werror -fno-strict-aliasing"
 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -16866,7 +16866,7 @@ $as_echo "no" >&6; }
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if \"$CC\" supports -fno-delete-null-pointer-checks" >&5
 $as_echo_n "checking if \"$CC\" supports -fno-delete-null-pointer-checks... " >&6; }
 	SAVE_CFLAGS="$CFLAGS"
-	CFLAGS="$CFLAGS -fno-delete-null-pointer-checks"
+	CFLAGS="$CFLAGS -Werror -fno-delete-null-pointer-checks"
 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
diff --git a/configure.in b/configure.in
index 66373ff6cfe..26a7f4b2bda 100644
--- a/configure.in
+++ b/configure.in
@@ -2263,7 +2263,7 @@ if test "X$GCC" = "Xyes"; then
 	STD_CWARNINGS="$STD_CWARNINGS -W -Wall -Wmissing-prototypes -Wcast-qual -Wwrite-strings -Wformat -Wpointer-arith"
 	AC_MSG_CHECKING(if "$CC" supports -fno-strict-aliasing)
 	SAVE_CFLAGS="$CFLAGS"
-	CFLAGS="$CFLAGS -fno-strict-aliasing"
+	CFLAGS="$CFLAGS -Werror -fno-strict-aliasing"
 	AC_TRY_COMPILE(,, [FNOSTRICTALIASING=yes],[FNOSTRICTALIASING=no])
 	CFLAGS="$SAVE_CFLAGS"
 	if test "$FNOSTRICTALIASING" = "yes"; then
@@ -2277,7 +2277,7 @@ if test "X$GCC" = "Xyes"; then
 	#
 	AC_MSG_CHECKING(if "$CC" supports -fno-delete-null-pointer-checks)
 	SAVE_CFLAGS="$CFLAGS"
-	CFLAGS="$CFLAGS -fno-delete-null-pointer-checks"
+	CFLAGS="$CFLAGS -Werror -fno-delete-null-pointer-checks"
 	AC_TRY_COMPILE(,, [FNODELETENULLPOINTERCHECKS=yes],
 			  [FNODELETENULLPOINTERCHECKS=no])
 	CFLAGS="$SAVE_CFLAGS"