diff --git a/configure b/configure index 87166b4614..081a3fecc4 100755 --- a/configure +++ b/configure @@ -213,6 +213,13 @@ else source_path_used="yes" fi +# generate compile errors on warnings for development builds +if grep cvs $source_path/VERSION > /dev/null 2>&1 ; then +werror="yes"; +else +werror="no" +fi + for opt do optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'` case "$opt" in @@ -306,6 +313,10 @@ for opt do *) echo "undefined SPARC architecture. Exiting";exit 1;; esac ;; + --enable-werror) werror="yes" + ;; + --disable-werror) werror="no" + ;; esac done @@ -319,6 +330,9 @@ fi # default flags for all hosts CFLAGS="$CFLAGS -Wall -O2 -g -fno-strict-aliasing" LDFLAGS="$LDFLAGS -g" +if test "$werror" = "yes" ; then +CFLAGS="$CFLAGS -Werror" +fi # # If cpu ~= sparc and sparc_cpu hasn't been defined, plug in the right @@ -378,6 +392,7 @@ echo " --host-cc=CC use C compiler CC [$host_cc] for dyngen etc." echo " --make=MAKE use specified make [$make]" echo " --install=INSTALL use specified install [$install]" echo " --static enable static build [$static]" +echo " --disable-werror disable compilation abort on warning" echo " --disable-sdl disable SDL" echo " --enable-cocoa enable COCOA (Mac OS X only)" echo " --enable-mingw32 enable Win32 cross compilation with mingw32" @@ -684,6 +699,7 @@ echo "target list $target_list" echo "gprof enabled $gprof" echo "profiler $profiler" echo "static build $static" +echo "-Werror enabled $werror" if test "$darwin" = "yes" ; then echo "Cocoa support $cocoa" fi