DOWNLOAD_SHADERS	= 1
SHADER_DIR     := media/shaders
SHADER_XML_DIR := media/shaders_xml

SHADER_DEST_PS3_DIR := ps3/pkg/USRDIR/cores/shaders

# system platform
system_platform = unix
ifeq ($(shell uname -a),)
EXE_EXT = .exe
   system_platform = win
else ifneq ($(findstring Darwin,$(shell uname -a)),)
   system_platform = osx
else ifneq ($(findstring MINGW,$(shell uname -a)),)
   system_platform = win
endif

ifeq ($(shell uname), Linux)
PYTHON2		= python2
PYTHON3		= python
GIT			= git
else
PYTHON2		= python2.exe
PYTHON3		= python.exe
GIT			= git.exe
endif

checkout-shaders:
ifeq ($(DOWNLOAD_SHADERS),1)
	@if test -d $(SHADER_DIR); then \
		echo "[SHADER CHECKOUT::] Git pulling common-shaders..."; \
      cd $(SHADER_DIR); \
		$(GIT) pull; \
		cd ../../../../..; \
	else \
	echo "[SHADER CHECKOUT::] Git cloning common-shaders first..."; \
      $(GIT) clone git://github.com/libretro/common-shaders.git $(SHADER_DIR); \
	fi
endif

convert-xml:
	$(PYTHON) tools/cg2xml.py $(SHADER_DIR) $(SHADER_XML_DIR)

deploy-ps3: checkout-shaders
	@if test -d $(SHADER_DEST_PS3_DIR); then \
		cp -r $(SHADER_DIR)/* $(SHADER_DEST_PS3_DIR); \
	else \
	echo "[DEPLOY PS3::] Creating PS3 shader directory first..."; \
		mkdir -p $(SHADER_DEST_PS3_DIR) || bin/true; \
	fi
	@echo "[DEPLOY PS3::] Copied shaders to PS3 shaders directory."