Added 'strict warnings' option.

git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@635 8092fc87-c524-0410-9efc-e669fe64eaf9

sc2/build/build.config

@@ -39,21 +39,47 @@ MENU_main_ITEM_sound_TYPE=CHOICE
 MENU_main_ITEM_link_TYPE=CHOICE
 MENU_main_ITEM_install_path_TYPE=MENU
 
-CHOICE_debug_OPTIONS="debug nodebug"
+CHOICE_debug_OPTIONS="nodebug debug strictdebug"
 CHOICE_debug_TITLE="Include debugging information"
-CHOICE_debug_OPTION_debug_TITLE="Debugging information"
-CHOICE_debug_OPTION_debug_ACTION='debug_action'
-debug_action() {
-	CFLAGS="$CFLAGS -g -O0"
-	LDFLAGS="$LDFLAGS -O0"
-	DEBUG=1
-}
 CHOICE_debug_OPTION_nodebug_TITLE="No debugging information"
 CHOICE_debug_OPTION_nodebug_ACTION='nodebug_action'
 nodebug_action() {
 	CFLAGS="$CFLAGS -O3"
 	DEBUG=0
 }
+CHOICE_debug_OPTION_debug_TITLE="Debugging information"
+CHOICE_debug_OPTION_debug_ACTION='debug_action'
+debug_action() {
+	CFLAGS="$CFLAGS -g -O0 -W -Wall"
+	LDFLAGS="$LDFLAGS -O0"
+	DEBUG=1
+}
+CHOICE_debug_OPTION_strictdebug_TITLE="Debug info + strict compile checks"
+CHOICE_debug_OPTION_strictdebug_ACTION='strictdebug_action'
+strictdebug_action() {
+	CFLAGS="$CFLAGS -O1"  # This is needed for -Wunitialized
+	CFLAGS="$CFLAGS -W -Wall \
+			-Wbad-function-cast -Wcast-qual -Wmissing-prototypes \
+			-Wstrict-prototypes -Wmissing-declarations \
+			-Wwrite-strings -Wimplicit -Wreturn-type -Wformat \
+			-Wswitch -Wcomment -Wchar-subscripts \
+			-Wparentheses -Wcast-align -Waggregate-return \
+			-Winline -Wuninitialized"
+#	CFLAGS="$CFLAGS "-Wpointer-arith"
+			# Some standard header won't even compile with this on
+	CFLAGS="$CFLAGS -Wshadow"
+			# This gives absurd conflicts with standard files,
+			# like from 'y2'
+	CFLAGS="$CFLAGS -Werror"
+#       CFLAGS="$CFLAGS -pedantic-errors -ansi -trigraphs"  # ANSI
+#	CFLAGS="$CFLAGS -Wnested-externs"
+			# We know they're in the code, and though we'd like to get
+			# rid of them, they're not bugs.
+	CFLAGS=`echo $CFLAGS`
+			# Remove all the unnecessary spaces from $CFLAGS,
+			# for more readable messages.
+	DEBUG=0
+}
 CHOICE_debug_DEFAULT=debug
 
 CHOICE_graphics_OPTIONS="pure opengl"