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options to enable or disable -Werror. Enable -Werror for builds from CVS by default

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3618 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2007-11-11 20:17:03 +00:00
parent 6dfd59d6a7
commit 85aa518981
1 changed files with 16 additions and 0 deletions
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16
configure vendored
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@ -213,6 +213,13 @@ else
source_path_used="yes" source_path_used="yes"
fi fi
# generate compile errors on warnings for development builds
if grep cvs $source_path/VERSION > /dev/null 2>&1 ; then
werror="yes";
else
werror="no"
fi
for opt do for opt do
optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'` optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
case "$opt" in case "$opt" in
@ -306,6 +313,10 @@ for opt do
*) echo "undefined SPARC architecture. Exiting";exit 1;; *) echo "undefined SPARC architecture. Exiting";exit 1;;
esac esac
;; ;;
--enable-werror) werror="yes"
;;
--disable-werror) werror="no"
;;
esac esac
done done
@ -319,6 +330,9 @@ fi
# default flags for all hosts # default flags for all hosts
CFLAGS="$CFLAGS -Wall -O2 -g -fno-strict-aliasing" CFLAGS="$CFLAGS -Wall -O2 -g -fno-strict-aliasing"
LDFLAGS="$LDFLAGS -g" LDFLAGS="$LDFLAGS -g"
if test "$werror" = "yes" ; then
CFLAGS="$CFLAGS -Werror"
fi
# #
# If cpu ~= sparc and sparc_cpu hasn't been defined, plug in the right # If cpu ~= sparc and sparc_cpu hasn't been defined, plug in the right
@ -378,6 +392,7 @@ echo " --host-cc=CC use C compiler CC [$host_cc] for dyngen etc."
echo " --make=MAKE use specified make [$make]" echo " --make=MAKE use specified make [$make]"
echo " --install=INSTALL use specified install [$install]" echo " --install=INSTALL use specified install [$install]"
echo " --static enable static build [$static]" echo " --static enable static build [$static]"
echo " --disable-werror disable compilation abort on warning"
echo " --disable-sdl disable SDL" echo " --disable-sdl disable SDL"
echo " --enable-cocoa enable COCOA (Mac OS X only)" echo " --enable-cocoa enable COCOA (Mac OS X only)"
echo " --enable-mingw32 enable Win32 cross compilation with mingw32" echo " --enable-mingw32 enable Win32 cross compilation with mingw32"
@ -684,6 +699,7 @@ echo "target list $target_list"
echo "gprof enabled $gprof" echo "gprof enabled $gprof"
echo "profiler $profiler" echo "profiler $profiler"
echo "static build $static" echo "static build $static"
echo "-Werror enabled $werror"
if test "$darwin" = "yes" ; then if test "$darwin" = "yes" ; then
echo "Cocoa support $cocoa" echo "Cocoa support $cocoa"
fi fi