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#
# credits: 01..13.c from the pcc cpp-tests suite
#
TCC = ../../tcc
TESTS = $(patsubst %.c,%.test,$(wildcard *.c))
all test : $(TESTS)
%.test: %.c %.expect
@echo PPTest $* ...
@$(TCC) -E -P $< >$*.output 2>&1 ; \
diff -Nu -b -B -I "^#" $(EXTRA_DIFF_OPTS) $*.expect $*.output \
&& rm -f $*.output
# automatically generate .expect files with gcc:
%.expect :
gcc -E -P $*.c >$*.expect 2>&1
# tell make not to delete
.PRECIOUS: %.expect
clean:
rm -vf *.output
# 02.test : EXTRA_DIFF_OPTS = -w
# 03.test : EXTRA_DIFF_OPTS = -w
# 04.test : EXTRA_DIFF_OPTS = -w
# 10.test : EXTRA_DIFF_OPTS = -w
# diff options:
# -b ighore space changes
# -w ighore all whitespace
# -B ignore blank lines
# -I <RE> ignore lines matching RE
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