-VERSION=0.4.3-rc1
-# -Winline?
-CFLAGS="-Wparentheses -Wimplicit -Wreturn-type -O2 -fomit-frame-pointer $CFLAGS"
-CXXFLAGS="-Wparentheses -Wimplicit -Wreturn-type -O2 -fomit-frame-pointer $CXXFLAGS"
+VERSION=0.5.1
+
+
+WARNINGS="-Wparentheses -Wimplicit -Wreturn-type"
+if test "x$ENABLE_WARNINGS" '!=' "x";then
+ WARNINGS="-Wall -Wno-unused -Wno-format -Wno-redundant-decls"
+fi
+
+if test "x$CHECKMEM" '!=' "x";then
+ DEBUG=yes
+fi
+if test "x$DEBUG" '!=' "x";then
+ CFLAGS="$WARNINGS -g $CFLAGS"
+ CXXFLAGS="$WARNINGS -g $CXXFLAGS"
+else if test "x$OPTIMIZE" '!=' "x"; then
+ CFLAGS="$WARNINGS -O3 -fomit-frame-pointer -Winline $CFLAGS"
+ CXXFLAGS="$WARNINGS -O3 -fomit-frame-pointer -Winline $CXXFLAGS"
+else
+ CFLAGS="$WARNINGS -O -fomit-frame-pointer $CFLAGS"
+ CXXFLAGS="$WARNINGS -O -fomit-frame-pointer $CXXFLAGS"
+fi
+fi
+#OLDGCC=1
+#if test "x$OLDGCC" '!=' "x";then
+# #CFLAGS="$CFLAGS --std=c89 -ansi -pendantic"
+# #CXXFLAGS="$CXXFLAGS --std=c89 -ansi -pendantic"
+# CFLAGS="$CFLAGS -ansi -pendantic"
+# CXXFLAGS="$CXXFLAGS -ansi -pendantic"
+#fi
+