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      1 # Mesa 3-D graphics library
      2 #
      3 # Copyright (C) 2010-2011 Chia-I Wu <olvaffe (a] gmail.com>
      4 # Copyright (C) 2010-2011 LunarG Inc.
      5 #
      6 # Permission is hereby granted, free of charge, to any person obtaining a
      7 # copy of this software and associated documentation files (the "Software"),
      8 # to deal in the Software without restriction, including without limitation
      9 # the rights to use, copy, modify, merge, publish, distribute, sublicense,
     10 # and/or sell copies of the Software, and to permit persons to whom the
     11 # Software is furnished to do so, subject to the following conditions:
     12 #
     13 # The above copyright notice and this permission notice shall be included
     14 # in all copies or substantial portions of the Software.
     15 #
     16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     17 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     18 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     19 # THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     20 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
     21 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
     22 # DEALINGS IN THE SOFTWARE.
     23 
     24 # included by glsl Android.mk for source generation
     25 
     26 ifeq ($(LOCAL_MODULE_CLASS),)
     27 LOCAL_MODULE_CLASS := STATIC_LIBRARIES
     28 endif
     29 
     30 intermediates := $(call local-intermediates-dir)
     31 
     32 sources := \
     33 	glsl_lexer.cpp \
     34 	glsl_parser.cpp \
     35 	glcpp/glcpp-lex.c \
     36 	glcpp/glcpp-parse.c
     37 
     38 ifneq ($(LOCAL_IS_HOST_MODULE),true)
     39 sources += builtin_function.cpp
     40 endif
     41 
     42 LOCAL_SRC_FILES := $(filter-out $(sources), $(LOCAL_SRC_FILES))
     43 
     44 LOCAL_C_INCLUDES += $(intermediates) $(intermediates)/glcpp $(MESA_TOP)/src/glsl/glcpp
     45 
     46 sources := $(addprefix $(intermediates)/, $(sources))
     47 LOCAL_GENERATED_SOURCES += $(sources)
     48 
     49 define local-l-or-ll-to-c-or-cpp
     50 	@mkdir -p $(dir $@)
     51 	@echo "Mesa Lex: $(PRIVATE_MODULE) <= $<"
     52 	$(hide) $(LEX) --nounistd -o$@ $<
     53 endef
     54 
     55 define local-y-to-c-and-h
     56 	@mkdir -p $(dir $@)
     57 	@echo "Mesa Yacc: $(PRIVATE_MODULE) <= $<"
     58 	$(hide) $(YACC) -o $@ $<
     59 endef
     60 
     61 define local-yy-to-cpp-and-h
     62 	@mkdir -p $(dir $@)
     63 	@echo "Mesa Yacc: $(PRIVATE_MODULE) <= $<"
     64 	$(hide) $(YACC) -p "_mesa_glsl_" -o $@ $<
     65 	touch $(@:$1=$(YACC_HEADER_SUFFIX))
     66 	echo '#ifndef '$(@F:$1=_h) > $(@:$1=.h)
     67 	echo '#define '$(@F:$1=_h) >> $(@:$1=.h)
     68 	cat $(@:$1=$(YACC_HEADER_SUFFIX)) >> $(@:$1=.h)
     69 	echo '#endif' >> $(@:$1=.h)
     70 	rm -f $(@:$1=$(YACC_HEADER_SUFFIX))
     71 endef
     72 
     73 $(intermediates)/glsl_lexer.cpp: $(LOCAL_PATH)/glsl_lexer.ll
     74 	$(call local-l-or-ll-to-c-or-cpp)
     75 
     76 $(intermediates)/glsl_parser.cpp: $(LOCAL_PATH)/glsl_parser.yy
     77 	$(call local-yy-to-cpp-and-h,.cpp)
     78 
     79 $(intermediates)/glcpp/glcpp-lex.c: $(LOCAL_PATH)/glcpp/glcpp-lex.l
     80 	$(call local-l-or-ll-to-c-or-cpp)
     81 
     82 $(intermediates)/glcpp/glcpp-parse.c: $(LOCAL_PATH)/glcpp/glcpp-parse.y
     83 	$(call local-y-to-c-and-h)
     84 
     85 BUILTIN_COMPILER := $(BUILD_OUT_EXECUTABLES)/mesa_builtin_compiler$(BUILD_EXECUTABLE_SUFFIX)
     86 
     87 builtin_function_deps := \
     88 	$(LOCAL_PATH)/builtins/tools/generate_builtins.py \
     89 	$(LOCAL_PATH)/builtins/tools/texture_builtins.py \
     90 	$(BUILTIN_COMPILER) \
     91 	$(wildcard $(LOCAL_PATH)/builtins/profiles/*) \
     92        	$(wildcard $(LOCAL_PATH)/builtins/ir/*)
     93 
     94 $(intermediates)/builtin_function.cpp: PRIVATE_SCRIPT := $(MESA_PYTHON2) $(LOCAL_PATH)/builtins/tools/generate_builtins.py
     95 $(intermediates)/builtin_function.cpp: $(builtin_function_deps)
     96 	@mkdir -p $(dir $@)
     97 	@echo "Gen GLSL: $(PRIVATE_MODULE) <= $(notdir $@)"
     98 	$(hide) $(PRIVATE_SCRIPT) $(BUILTIN_COMPILER) > $@ || rm -f $@
     99