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# Makefile for the Flex/Bison GLSL ES grammar and simple test harness.
# "make" to build everything.
# "make clean" to clean the build.
# "make test" to run tests.
CC=gcc
BUILD=build
SRC=glsl_es
LEXER_INPUT=$(SRC)/GLSL_ES.l
GRAMMAR_INPUT=$(SRC)/GLSL_ES.y
GRAMMAR_INPUTS=$(LEXER_INPUT) $(GRAMMAR_INPUT)
LEXER_OUTPUT=$(BUILD)/GLSL_ES.lex.c
GRAMMAR_OUTPUT=$(BUILD)/GLSL_ES.tab.c
GRAMMAR_OUTPUTS=$(LEXER_OUTPUT) $(GRAMMAR_OUTPUT)
$(BUILD)/GLSLESParser: $(GRAMMAR_OUTPUTS)
$(CC) -I$(BUILD) $(GRAMMAR_OUTPUTS) -o $(BUILD)/GLSLESParser
$(GRAMMAR_OUTPUTS): $(GRAMMAR_INPUTS)
mkdir -p $(BUILD)
lex -o $(LEXER_OUTPUT) $(LEXER_INPUT)
bison -o $(GRAMMAR_OUTPUT) -v -d --debug $(GRAMMAR_INPUT)
.PHONY: test
test:
@for i in $(shell ls shaders/*.vert) $(shell ls shaders/*.frag) ; do \
echo Parsing $$i ; \
time $(BUILD)/GLSLESParser < $$i ; \
done
clean:
rm $(BUILD)/GLSLESParser $(GRAMMAR_OUTPUTS) $(BUILD)/GLSL_ES.output $(BUILD)/GLSL_ES.tab.h
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