From ecb8618cb723bed6eb054f25c4ee1d2822adabb5 Mon Sep 17 00:00:00 2001
From: Max Horn
Date: Wed, 4 May 2011 23:19:22 +0200
Subject: BUILD: Unify build & configure rules for SDL based backends

---
 backends/platform/dingux/module.mk      | 10 +++---
 backends/platform/gp2x/module.mk        |  3 ++
 backends/platform/gph/module.mk         |  2 +-
 backends/platform/linuxmoto/module.mk   |  4 +--
 backends/platform/openpandora/module.mk |  9 +++---
 backends/platform/samsungtv/module.mk   |  3 ++
 configure                               | 54 +++++++++++----------------------
 7 files changed, 37 insertions(+), 48 deletions(-)

diff --git a/backends/platform/dingux/module.mk b/backends/platform/dingux/module.mk
index 2247625a04..b924fec1cf 100644
--- a/backends/platform/dingux/module.mk
+++ b/backends/platform/dingux/module.mk
@@ -4,8 +4,10 @@ MODULE_OBJS := \
 	main.o \
 	dingux.o 
 
-MODULE_DIRS += \
-	backends/platform/dingux/
+# We don't use rules.mk but rather manually update OBJS and MODULE_DIRS.
+MODULE_OBJS := $(addprefix $(MODULE)/, $(MODULE_OBJS))
+OBJS := $(MODULE_OBJS) $(OBJS)
+MODULE_DIRS += $(sort $(dir $(MODULE_OBJS)))
 
-# We don't use the rules.mk here on purpose
-OBJS := $(addprefix $(MODULE)/, $(MODULE_OBJS)) $(OBJS)
+# Hack to ensure the SDL backend is built so we can use OSystem_SDL.
+-include $(srcdir)/backends/platform/sdl/module.mk
diff --git a/backends/platform/gp2x/module.mk b/backends/platform/gp2x/module.mk
index 837ad99d7b..4846f162cb 100644
--- a/backends/platform/gp2x/module.mk
+++ b/backends/platform/gp2x/module.mk
@@ -10,3 +10,6 @@ MODULE_OBJS := \
 MODULE_OBJS := $(addprefix $(MODULE)/, $(MODULE_OBJS))
 OBJS := $(MODULE_OBJS) $(OBJS)
 MODULE_DIRS += $(sort $(dir $(MODULE_OBJS)))
+
+# Hack to ensure the SDL backend is built so we can use OSystem_SDL.
+-include $(srcdir)/backends/platform/sdl/module.mk
diff --git a/backends/platform/gph/module.mk b/backends/platform/gph/module.mk
index a9951494d1..d8a1a6cd8d 100644
--- a/backends/platform/gph/module.mk
+++ b/backends/platform/gph/module.mk
@@ -11,4 +11,4 @@ OBJS := $(MODULE_OBJS) $(OBJS)
 MODULE_DIRS += $(sort $(dir $(MODULE_OBJS)))
 
 # Hack to ensure the SDL backend is built so we can use OSystem_SDL.
--include $(srcdir)/backends/platform/sdl/module.mk
\ No newline at end of file
+-include $(srcdir)/backends/platform/sdl/module.mk
diff --git a/backends/platform/linuxmoto/module.mk b/backends/platform/linuxmoto/module.mk
index c604d69da1..4c81aac3f2 100644
--- a/backends/platform/linuxmoto/module.mk
+++ b/backends/platform/linuxmoto/module.mk
@@ -10,5 +10,5 @@ MODULE_OBJS := $(addprefix $(MODULE)/, $(MODULE_OBJS))
 OBJS := $(MODULE_OBJS) $(OBJS)
 MODULE_DIRS += $(sort $(dir $(MODULE_OBJS)))
 
-# HACK: The linuxmoto backend is based on the SDL one, so we load that, too.
-include $(srcdir)/backends/platform/sdl/module.mk
+# Hack to ensure the SDL backend is built so we can use OSystem_SDL.
+-include $(srcdir)/backends/platform/sdl/module.mk
diff --git a/backends/platform/openpandora/module.mk b/backends/platform/openpandora/module.mk
index 8e60b87aa6..5bd568e1c4 100755
--- a/backends/platform/openpandora/module.mk
+++ b/backends/platform/openpandora/module.mk
@@ -5,11 +5,10 @@ MODULE_OBJS := \
 	op-backend.o \
 	op-main.o
 
-MODULE_DIRS += \
-	backends/platform/openpandora/
-
-# We don't use the rules.mk here on purpose
-OBJS := $(addprefix $(MODULE)/, $(MODULE_OBJS)) $(OBJS)
+# We don't use rules.mk but rather manually update OBJS and MODULE_DIRS.
+MODULE_OBJS := $(addprefix $(MODULE)/, $(MODULE_OBJS))
+OBJS := $(MODULE_OBJS) $(OBJS)
+MODULE_DIRS += $(sort $(dir $(MODULE_OBJS)))
 
 # Hack to ensure the SDL backend is built so we can use OSystem_SDL.
 -include $(srcdir)/backends/platform/sdl/module.mk
diff --git a/backends/platform/samsungtv/module.mk b/backends/platform/samsungtv/module.mk
index 36ad75da6d..cba09db74c 100644
--- a/backends/platform/samsungtv/module.mk
+++ b/backends/platform/samsungtv/module.mk
@@ -8,3 +8,6 @@ MODULE_OBJS := \
 MODULE_OBJS := $(addprefix $(MODULE)/, $(MODULE_OBJS))
 OBJS := $(MODULE_OBJS) $(OBJS)
 MODULE_DIRS += $(sort $(dir $(MODULE_OBJS)))
+
+# Hack to ensure the SDL backend is built so we can use OSystem_SDL.
+-include $(srcdir)/backends/platform/sdl/module.mk
diff --git a/configure b/configure
index 5519a0a862..367289ee12 100755
--- a/configure
+++ b/configure
@@ -2192,12 +2192,7 @@ case $_backend in
 		LIBS="$LIBS -lronin -lm"
 		;;
 	dingux)
-		find_sdlconfig
-		INCLUDES="$INCLUDES `$_sdlconfig --prefix="$_sdlpath" --cflags`"
-		LIBS="$LIBS `$_sdlconfig --prefix="$_sdlpath" --libs`"
-		DEFINES="$DEFINES -DSDL_BACKEND -DDINGUX"
-		LDFLAGS="$LDFLAGS "
-		MODULES="$MODULES backends/platform/sdl"
+		DEFINES="$DEFINES -DDINGUX"
 		;;
 	ds)
 		# TODO ds
@@ -2206,28 +2201,15 @@ case $_backend in
 		INCLUDES="$INCLUDES "'-Ibackends/platform/ds/arm9/data'
 		;;
 	gp2x)
-		find_sdlconfig
-		INCLUDES="$INCLUDES `$_sdlconfig --prefix="$_sdlpath" --cflags`"
-		LIBS="$LIBS `$_sdlconfig --prefix="$_sdlpath" --libs`"
-		LDFLAGS="$LDFLAGS"
-		DEFINES="$DEFINES -DSDL_BACKEND"
 		;;
 	gph)
-		find_sdlconfig
-		INCLUDES="$INCLUDES `$_sdlconfig --prefix="$_sdlpath" --cflags`"
-		LIBS="$LIBS `$_sdlconfig --prefix="$_sdlpath" --libs`"
-		LDFLAGS="$LDFLAGS"
-		DEFINES="$DEFINES -DSDL_BACKEND"
 		;;
 	iphone)
 		OBJCFLAGS="$OBJCFLAGS --std=c99"
 		LIBS="$LIBS -lobjc -framework UIKit -framework CoreGraphics -framework OpenGLES -framework QuartzCore -framework GraphicsServices -framework CoreFoundation -framework Foundation -framework AudioToolbox -framework CoreAudio"
 		;;
 	linuxmoto)
-		find_sdlconfig
-		INCLUDES="$INCLUDES `$_sdlconfig --prefix="$_sdlpath" --cflags`"
-		LIBS="$LIBS `$_sdlconfig --prefix="$_sdlpath" --libs`"
-		DEFINES="$DEFINES -DSDL_BACKEND -DLINUXMOTO"
+		DEFINES="$DEFINES -DLINUXMOTO"
 		;;
 	n64)
 		INCLUDES="$INCLUDES "'-I$(N64SDK)/include'
@@ -2240,11 +2222,6 @@ case $_backend in
 		DEFINES="$DEFINES -DUSE_NULL_DRIVER"
 		;;
 	openpandora)
-		find_sdlconfig
-		INCLUDES="$INCLUDES `$_sdlconfig --prefix="$_sdlpath" --cflags`"
-		LIBS="$LIBS `$_sdlconfig --prefix="$_sdlpath" --libs`"
-		LDFLAGS="$LDFLAGS"
-		DEFINES="$DEFINES -DSDL_BACKEND"
 		;;
 	ps2)
 		# TODO ps2
@@ -2261,18 +2238,8 @@ case $_backend in
 		LIBS="$LIBS -lpng -Wl,-Map,mapfile.txt"
 		;;
 	samsungtv)
-		find_sdlconfig
-		INCLUDES="$INCLUDES `$_sdlconfig --prefix="$_sdlpath" --cflags`"
-		LIBS="$LIBS `$_sdlconfig --prefix="$_sdlpath" --libs`"
-		DEFINES="$DEFINES -DSDL_BACKEND -DSAMSUNGTV"
+		DEFINES="$DEFINES -DSAMSUNGTV"
 		LDFLAGS="$LDFLAGS -shared -fpic"
-		MODULES="$MODULES backends/platform/sdl"
-		;;
-	sdl)
-		find_sdlconfig
-		INCLUDES="$INCLUDES `$_sdlconfig --prefix="$_sdlpath" --cflags`"
-		LIBS="$LIBS `$_sdlconfig --prefix="$_sdlpath" --libs`"
-		DEFINES="$DEFINES -DSDL_BACKEND"
 		;;
 	webos)
 		# There is no sdl-config in the WebOS PDK so we don't use find_sdlconfig here.
@@ -2296,6 +2263,8 @@ case $_backend in
 		LIBS="$LIBS -static -lSDL"
 		DEFINES="$DEFINES -DSDL_BACKEND"
 		;;
+	sdl)
+		;;
 	*)
 		echo "support for $_backend backend not implemented in configure script yet"
 		exit 1
@@ -2303,6 +2272,19 @@ case $_backend in
 esac
 MODULES="$MODULES backends/platform/$_backend"
 
+#
+# Setup SDL specifics for SDL based backends
+#
+case $_backend in
+	dingux | gp2x | gph | linuxmoto | openpandora | samsungtv | sdl)
+		find_sdlconfig
+		INCLUDES="$INCLUDES `$_sdlconfig --prefix="$_sdlpath" --cflags`"
+		LIBS="$LIBS `$_sdlconfig --prefix="$_sdlpath" --libs`"
+		DEFINES="$DEFINES -DSDL_BACKEND"
+		;;
+esac
+
+
 #
 # Enable 16bit support only for backends which support it
 #
-- 
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