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configure: add -Werror to QEMU_CFLAGS early 

We want all configure tests pass with -Werror if it is enabled. So we
need to update QEMU_CFLAGS early on to make sure we also pass it in to
all the compile test jobs.

This fixes a warning-became-error bug in nss for me with the default
configuration:

In file included from /usr/include/nss3/pkcs11t.h:1780,
                 from /usr/include/nss3/keythi.h:41,
                 from /usr/include/nss3/keyt.h:41,
                 from /usr/include/nss3/pk11pub.h:43,
                 from libcacard/vcard_emul_nss.c:21:
/usr/include/nss3/pkcs11n.h:365:26: error: "__GNUC_MINOR" is not defined

Signed-off-by: Alexander Graf <agraf@suse.de>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Alexander Graf 2012-07-09 14:38:08 +02:00 committed by Blue Swirl
parent 66f27e63ae
commit 417c9d72d4
1 changed files with 17 additions and 18 deletions
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35
configure vendored
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@ -1139,10 +1139,26 @@ else
exit 1
fi
# Consult white-list to determine whether to enable werror
# by default. Only enable by default for git builds
z_version=`cut -f3 -d. $source_path/VERSION`
if test -z "$werror" ; then
if test "$z_version" = "50" -a \
"$linux" = "yes" ; then
werror="yes"
else
werror="no"
fi
fi
gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
if test "$werror" = "yes" ; then
gcc_flags="-Werror $gcc_flags"
fi
cat > $TMPC << EOF
int main(void) { return 0; }
EOF
@ -2573,7 +2589,7 @@ if test "$libiscsi" != "no" ; then
#include <iscsi/iscsi.h>
int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
EOF
if compile_prog "-Werror" "-liscsi" ; then
if compile_prog "" "-liscsi" ; then
libiscsi="yes"
LIBS="$LIBS -liscsi"
else
@ -2877,19 +2893,6 @@ if test "$debug" = "no" ; then
CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
fi
# Consult white-list to determine whether to enable werror
# by default. Only enable by default for git builds
z_version=`cut -f3 -d. $source_path/VERSION`
if test -z "$werror" ; then
if test "$z_version" = "50" -a \
"$linux" = "yes" ; then
werror="yes"
else
werror="no"
fi
fi
# Disable zero malloc errors for official releases unless explicitly told to
# enable/disable
if test -z "$zero_malloc" ; then
@ -2900,10 +2903,6 @@ if test -z "$zero_malloc" ; then
fi
fi
if test "$werror" = "yes" ; then
QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
fi
if test "$solaris" = "no" ; then
if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
LDFLAGS="-Wl,--warn-common $LDFLAGS"