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authorNick Clifton <nickc@redhat.com>2005-03-16 16:17:14 +0000
committerNick Clifton <nickc@redhat.com>2005-03-16 16:17:14 +0000
commit1ad12f975f8a2a0ce45569ea3f550ef25705ad37 (patch)
treed5cc4951369f37e674d91cba4892aaa87a487ab7 /opcodes
parent9b265ec209d7dd38bd411cdd3bac4d705a244398 (diff)
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Enable -Werror by default
Diffstat (limited to 'opcodes')
-rw-r--r--opcodes/ChangeLog8
-rwxr-xr-xopcodes/configure23
-rw-r--r--opcodes/configure.in16
3 files changed, 46 insertions, 1 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 8daeebc..0bf8a20 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,11 @@
+2005-03-16 Nick Clifton <nickc@redhat.com>
+ Ben Elliston <bje@au.ibm.com>
+
+ * configure.in (error-on-warning): New switch: Add -Werror to the
+ compiler command line. Enabled by default. Disable via
+ --disable-error-on-warning.
+ * configure: Regenerate.
+
2005-03-16 Alan Modra <amodra@bigpond.net.au>
* ppc-dis.c (powerpc_dialect): Don't set PPC_OPCODE_ALTIVEC when
diff --git a/opcodes/configure b/opcodes/configure
index 75d946d..6f57f4a 100755
--- a/opcodes/configure
+++ b/opcodes/configure
@@ -858,6 +858,7 @@ Optional Features:
--disable-libtool-lock avoid locking (might break parallel builds)
--enable-targets alternative target configurations
--enable-commonbfdlib build shared BFD/opcodes/libiberty library
+ --enable-error-on-warning treat compile warnings as errors
--enable-build-warnings Enable build-time compiler warnings if gcc is used
--enable-maintainer-mode enable make rules and dependencies not useful
(and sometimes confusing) to the casual installer
@@ -3978,7 +3979,7 @@ test x"$pic_mode" = xno && libtool_flags="$libtool_flags --prefer-non-pic"
case $host in
*-*-irix6*)
# Find out which ABI we are using.
- echo '#line 3981 "configure"' > conftest.$ac_ext
+ echo '#line 3982 "configure"' > conftest.$ac_ext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_compile) 2>&5
ac_status=$?
@@ -4242,6 +4243,26 @@ echo "$as_me: error: bad value ${enableval} for opcodes commonbfdlib option" >&2
esac
fi;
build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
+
+# Check whether --enable-error-on-warning or --disable-error-on-warning was given.
+if test "${enable_error_on_warning+set}" = set; then
+ enableval="$enable_error_on_warning"
+ case "${enableval}" in
+ yes | y) ERROR_ON_WARNING="yes" ;;
+ no | n) ERROR_ON_WARNING="no" ;;
+ *) { { echo "$as_me:$LINENO: error: bad value ${enableval} for --enable-error-on-warning" >&5
+echo "$as_me: error: bad value ${enableval} for --enable-error-on-warning" >&2;}
+ { (exit 1); exit 1; }; } ;;
+ esac
+fi;
+
+# Enable -Werror by default, suppressing it only for --disable-error-on-warning
+# or --disable-build-warnings.
+if test "${ERROR_ON_WARNING}" != no
+then
+ build_warnings="$build_warnings -Werror"
+fi
+
# Check whether --enable-build-warnings or --disable-build-warnings was given.
if test "${enable_build_warnings+set}" = set; then
enableval="$enable_build_warnings"
diff --git a/opcodes/configure.in b/opcodes/configure.in
index bbe5aa3..cdf5c51 100644
--- a/opcodes/configure.in
+++ b/opcodes/configure.in
@@ -45,6 +45,22 @@ AC_ARG_ENABLE(commonbfdlib,
esac])dnl
build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
+
+AC_ARG_ENABLE(error-on-warning,
+ [ --enable-error-on-warning treat compile warnings as errors],
+ [case "${enableval}" in
+ yes | y) ERROR_ON_WARNING="yes" ;;
+ no | n) ERROR_ON_WARNING="no" ;;
+ *) AC_MSG_ERROR(bad value ${enableval} for --enable-error-on-warning) ;;
+ esac])
+
+# Enable -Werror by default, suppressing it only for --disable-error-on-warning
+# or --disable-build-warnings.
+if test "${ERROR_ON_WARNING}" != no
+then
+ build_warnings="$build_warnings -Werror"
+fi
+
AC_ARG_ENABLE(build-warnings,
[ --enable-build-warnings Enable build-time compiler warnings if gcc is used],
[case "${enableval}" in