# $HeadURL$ $LastChangedRevision$

BASE_DIR			= ..

include				$(BASE_DIR)/bldcfg/prologue.mk
include				$(BASE_DIR)/bldcfg/settings.mk
include				$(BASE_DIR)/bldcfg/epilogue.mk

BIN_FILES			= adespp adeinst aderel adeconf aderoot adegmt adetest

compile:			$(BIN_FILES)

#  This alternative block for 'compile' might prove useful if the above produces some 
#  cryptic errors.
#compile:	
#				$(MAKE) adespp
#				$(MAKE) adeinst
#				$(MAKE) aderel
#				$(MAKE) adeconf
#				$(MAKE) aderoot
#				$(MAKE) adegmt
#				$(MAKE) adetest

clean:
				rm -f $(BIN_FILES) /tmp/adespp_stage*

ADESPP_ORDERED_SRCS		= adespp.spp $(UTILS_PL_SPP) $(GEP_PL_SPP) $(PATHS_SPP)

adespp:				$(ADESPP_ORDERED_SRCS)
				@#
				@#
				@#
				@# Make the known-to-not-have-good-paths 
				@# should-just-be-enough-to-make-minimal-adespp 
				@# adespp
				@#
				@#echo "Making mininal adespp ..."
				sed -e "s%SPPSYM_PERL_CMD%$(PERL_CMD)%g" \
				    $(ADESPP_ORDERED_SRCS) > /tmp/adespp_stage0
				chmod a+rx /tmp/adespp_stage0
				@#
				@#
				@#
				@# Use the known-to-not-have-good-paths 
				@# should-just-be-enough-to-make-minimal-adespp
				@# adespp to make what should be a good one.
				@#
				@#echo "Using mininal adespp to make adespp ..."
				$(PERL_CMD) /tmp/adespp_stage0 \
					-D SPPSYM_PATHS_MK=$(PATHS_MK) \
					-D SPPSYM_PATHS_SPP=$(PATHS_SPP) \
					$(ADESPP_FLAGS) \
					adespp.spp /tmp/adespp_stage1
				@#
				@#
				@#
				@#  Now check that the good one by using it to 
				@#  make another one. Acceptable differences 
				@#  between then are in the 'Generated by' 
				@#  header only ('!' used to force exit code to 
				@#  reflect this.
				@#
				@#echo "Using adespp to make a test adespp ..."
				/tmp/adespp_stage1 \
					-D SPPSYM_PATHS_SPP=$(PATHS_SPP) \
					-D SPPSYM_PATHS_MK=$(PATHS_MK) \
					$(ADESPP_FLAGS) \
					adespp.spp /tmp/adespp_stage2
				diff /tmp/adespp_stage1 /tmp/adespp_stage2 | \
				    egrep -v '^[<>].*(masquerading as adespp_stage[01]|Generated on date:)' | { ! egrep '^[<>]'; }
				@#echo "Copying final adespp to target ..."
				cp /tmp/adespp_stage2 adespp
				@#
				@#
				@#
				@#  Clean up
				@#
				@#echo "Removing intermediate targets ..."
				rm /tmp/adespp_stage0 /tmp/adespp_stage1 \
				    /tmp/adespp_stage2

adegmt:				adegmt.spp $(UTILS_SH_SPP) adespp \
					$(GEP_SH_SPP) $(PATHS_MK) $(PATHS_SPP)
				$(PERL_CMD) ./adespp \
					-D SPPSYM_PATHS_SPP=$(PATHS_SPP) \
					-D SPPSYM_PATHS_MK=$(PATHS_MK) \
					$(ADESPP_FLAGS) $<

aderoot:			aderoot.spp $(UTILS_SH_SPP) adespp \
					$(GEP_SH_SPP) $(PATHS_MK) $(PATHS_SPP)
				$(PERL_CMD) ./adespp \
					-D SPPSYM_PATHS_SPP=$(PATHS_SPP) \
					-D SPPSYM_PATHS_MK=$(PATHS_MK) \
					$(ADESPP_FLAGS) $<

adetest:			adetest.spp $(UTILS_SH_SPP) adespp \
					$(GEP_SH_SPP) $(PATHS_MK) $(PATHS_SPP)
				$(PERL_CMD) ./adespp \
					-D SPPSYM_PATHS_SPP=$(PATHS_SPP) \
					-D SPPSYM_PATHS_MK=$(PATHS_MK) \
					$(ADESPP_FLAGS) $<

adeinst:			adeinst.spp $(UTILS_SH_SPP) adespp \
					$(GEP_SH_SPP) $(PATHS_MK) $(PATHS_SPP)
				$(PERL_CMD) ./adespp \
					-D SPPSYM_PATHS_SPP=$(PATHS_SPP) \
					-D SPPSYM_PATHS_MK=$(PATHS_MK) \
					$(ADESPP_FLAGS) $<

aderel:				aderel.spp $(UTILS_PL_SPP) adespp \
					$(GEP_PL_SPP) $(PATHS_MK) $(PATHS_SPP)
				$(PERL_CMD) ./adespp \
					-D SPPSYM_PATHS_SPP=$(PATHS_SPP) \
					-D SPPSYM_PATHS_MK=$(PATHS_MK) \
					$(ADESPP_FLAGS) $<

adeconf:			adeconf.spp $(UTILS_SH_SPP) adespp \
					$(GEP_SH_SPP) $(PATHS_MK) $(PATHS_SPP)
				$(PERL_CMD) ./adespp \
					-D SPPSYM_PATHS_SPP=$(PATHS_SPP) \
					-D SPPSYM_PATHS_MK=$(PATHS_MK) \
					$(ADESPP_FLAGS) $<

install:			compile
				$(ADEINST_CMD) -m 755 $(OWNER) $(GROUP) -d \
					$(BINDIR)
				$(ADEINST_CMD) $(OWNER) $(GROUP) -m 755 \
				    $(BIN_FILES) $(BINDIR)

uninstall:		
				-cd $(BINDIR) && rm -f $(BIN_FILES)
				-cd / && rmdir $(BINDIR)

distclean:			clean

tests: