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CC := g++ # this is the main compiler
# CC := clang --analyze # and comment out the linker last line
CFLAGS := -g -Wall -Wextra -Wpedantic -std=c++14
LEXINC := -Ic_lexer/include
LEXBUILDDIR := c_lexer/build
LEXSRCDIR := c_lexer/src
# Make the c_lexer
bin/c_lexer : $(LEXBUILDDIR)/main.o $(LEXBUILDDIR)/c_lexer.o $(LEXBUILDDIR)/c_lexer.yy.o
@echo "Linking..."
@echo " mkdir -p bin"; mkdir -p bin
@echo " $(CC) $^ -o bin/c_lexer"; $(CC) $^ -o bin/c_lexer
$(LEXBUILDDIR)/%.o : $(LEXSRCDIR)/%.cpp
@echo "Building sources..."
@echo " mkdir -p $(LEXBUILDDIR)"; mkdir -p $(LEXBUILDDIR)
@echo " $(CC) $(CFLAGS) $(LEXINC) -c -o $@ $<"; $(CC) $(CFLAGS) $(LEXINC) -c -o $@ $<
$(LEXBUILDDIR)/%.yy.o : $(LEXSRCDIR)/%.yy.cpp
@echo "Building lex..."
@echo " mkdir -p $(LEXBUILDDIR)"; mkdir -p $(LEXBUILDDIR)
@echo " $(CC) $(CFLAGS) $(LEXINC) -c -o $@ $<"; $(CC) $(CFLAGS) $(LEXINC) -c -o $@ $<
$(LEXSRCDIR)/%.yy.cpp : $(LEXSRCDIR)/%.flex
@echo "Creating flex"
@echo " flex -o $@ $<"; flex -o $@ $<
clean:
@echo "Cleaning..."
@echo " rm -r $(LEXBUILDDIR) bin $(LEXSRCDIR)/c_lexer.yy.cpp"; rm -r $(LEXBUILDDIR) bin $(LEXSRCDIR)/c_lexer.yy.cpp
.PHONY: clean
.PRECIOUS: $(LEXSRCDIR)/%.yy.cpp
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