tests/pp/Makefile

   1 #
   2 # credits: 01..13.c from the pcc cpp-tests suite
   3 #
   4
   5 TOP = ../..
   6 include $(TOP)/Makefile
   7 SRC = $(TOPSRC)/tests/pp
   8 VPATH = $(SRC)
   9
  10 files = $(patsubst %.$1,%.test,$(notdir $(wildcard $(SRC)/*.$1)))
  11 TESTS = $(call files,c) $(call files,S)
  12
  13 all test : $(sort $(TESTS))
  14
  15 DIFF_OPTS = -Nu -b -B -I "^\#"
  16
  17 # Filter source directory in warnings/errors (out-of-tree builds)
  18 FILTER = 2>&1 | sed 's,$(SRC)/,,g'
  19
  20 %.test: %.c %.expect
  21         @echo PPTest $* ...
  22         -@$(TCC) -E -P $< $(FILTER) >$*.output 2>&1 ; \
  23             diff $(DIFF_OPTS) $(SRC)/$*.expect $*.output \
  24             && rm -f $*.output
  25
  26 %.test: %.S %.expect
  27         @echo PPTest $* ...
  28         -@$(TCC) -E -P $< $(FILTER) >$*.output 2>&1 ; \
  29             diff $(DIFF_OPTS) $(SRC)/$*.expect $*.output \
  30             && rm -f $*.output
  31
  32 # automatically generate .expect files with gcc:
  33 %.expect: # %.c
  34         gcc -E -P $*.[cS] >$*.expect 2>&1
  35
  36 # tell make not to delete
  37 .PRECIOUS: %.expect
  38
  39 clean:
  40         rm -f *.output
  41
  42 02.test : DIFF_OPTS += -w
  43 15.test : DIFF_OPTS += -I"^XXX:"
  44
  45 # diff options:
  46 # -b ighore space changes
  47 # -w ighore all whitespace
  48 # -B ignore blank lines
  49 # -I <RE> ignore lines matching RE