$NetBSD: patch-ab,v 1.7 2023/11/09 17:55:32 nia Exp $

* prevent to overwrite our CC/CFLAGS settings
* libtoolize
* honor LDFLAGS

--- pbmtools/Makefile.orig	2014-03-27 18:47:15.000000000 +0000
+++ pbmtools/Makefile	2017-07-06 13:10:32.065421108 +0000
@@ -1,43 +1,46 @@
 # Unix makefile for the JBIG-KIT PBM tools
 
 # Select an ANSI/ISO C compiler here, e.g. GNU gcc is recommended
-CC = gcc
+CC ?= gcc
 
 # Options for the compiler
-CFLAGS = -g -O -W -Wall -Wno-unused-result -ansi -pedantic # --coverage
+CFLAGS += -W -Wall -Wno-unused-result -ansi -pedantic # --coverage 
 CPPFLAGS = -I../libjbig 
 
-.SUFFIXES: .1 .5 .txt $(SUFFIXES)
+.SUFFIXES: .1 .5 .txt .lo $(SUFFIXES)
 .PHONY: txt test test82 test85 clean
 
+.c.lo:
+	${LIBTOOL} --mode=compile $(CC) $(CFLAGS) -I../libjbig -o $@ -c $<
+
 all: pbmtojbg jbgtopbm pbmtojbg85 jbgtopbm85 txt
 
 txt: pbmtojbg.txt jbgtopbm.txt pbm.txt pgm.txt
 
-pbmtojbg: pbmtojbg.o ../libjbig/libjbig.a
-	$(CC) $(CFLAGS) -o pbmtojbg pbmtojbg.o -L../libjbig -ljbig
+pbmtojbg: pbmtojbg.lo ../libjbig/libjbig.la
+	${LIBTOOL} --mode=link $(CC) $(CFLAGS) $(LDFLAGS) -o pbmtojbg pbmtojbg.lo ../libjbig/libjbig.la -rpath ${PREFIX}/lib
 
-jbgtopbm: jbgtopbm.o ../libjbig/libjbig.a
-	$(CC) $(CFLAGS) -o jbgtopbm jbgtopbm.o -L../libjbig -ljbig
+jbgtopbm: jbgtopbm.lo ../libjbig/libjbig.la
+	${LIBTOOL} --mode=link $(CC) $(CFLAGS) $(LDFLAGS) -o jbgtopbm jbgtopbm.lo ../libjbig/libjbig.la -rpath ${PREFIX}/lib
 
-pbmtojbg85: pbmtojbg85.o ../libjbig/libjbig85.a
-	$(CC) $(CFLAGS) -o pbmtojbg85 pbmtojbg85.o -L../libjbig -ljbig85
+pbmtojbg85: pbmtojbg85.lo ../libjbig/libjbig85.la
+	${LIBTOOL} --mode=link $(CC) $(CFLAGS) $(LDFLAGS) -o pbmtojbg85 pbmtojbg85.lo ../libjbig/libjbig85.la -rpath ${PREFIX}/lib
 
-jbgtopbm85: jbgtopbm85.o ../libjbig/libjbig85.a
-	$(CC) $(CFLAGS) -o jbgtopbm85 jbgtopbm85.o -L../libjbig -ljbig85
+jbgtopbm85: jbgtopbm85.lo ../libjbig/libjbig85.la
+	${LIBTOOL} --mode=link $(CC) $(CFLAGS) $(LDFLAGS) -o jbgtopbm85 jbgtopbm85.lo ../libjbig/libjbig85.la -rpath ${PREFIX}/lib
 
-jbgtopbm.o: jbgtopbm.c ../libjbig/jbig.h
-pbmtojbg.o: pbmtojbg.c ../libjbig/jbig.h
-jbgtopbm85.o: jbgtopbm85.c ../libjbig/jbig85.h
-pbmtojbg85.o: pbmtojbg85.c ../libjbig/jbig85.h
+jbgtopbm.lo: jbgtopbm.c ../libjbig/jbig.h
+pbmtojbg.lo: pbmtojbg.c ../libjbig/jbig.h
+jbgtopbm85.lo: jbgtopbm85.c ../libjbig/jbig85.h
+pbmtojbg85.lo: pbmtojbg85.c ../libjbig/jbig85.h
 
-../libjbig/libjbig.a: ../libjbig/jbig.c ../libjbig/jbig.h \
+../libjbig/libjbig.la: ../libjbig/jbig.c ../libjbig/jbig.h \
 	../libjbig/jbig_ar.c ../libjbig/jbig_ar.h
-	make -C ../libjbig libjbig.a
+	make -C ../libjbig libjbig.la
 
-../libjbig/libjbig85.a: ../libjbig/jbig85.c ../libjbig/jbig85.h \
+../libjbig/libjbig85.la: ../libjbig/jbig85.c ../libjbig/jbig85.h \
 	../libjbig/jbig_ar.c ../libjbig/jbig_ar.h
-	make -C ../libjbig libjbig85.a
+	make -C ../libjbig libjbig85.la
 
 analyze:
 	clang $(CPPFLAGS) --analyze *.c
@@ -62,18 +65,18 @@
 	make IMG=mx        "OPTIONSP=-q -Y -1"             dotest2b
 	make IMG=mx        "OPTIONSP=-Y -1"                dotest2b
 	rm -f test-*.jbg test-*.pbm test-*.pgm
-	./jbgtopbm ../examples/ccitt1.jbg | ./pbmtojbg > test-ccitt1.jbg
+	${LIBTOOL} --mode=execute ./jbgtopbm ../examples/ccitt1.jbg | ./pbmtojbg > test-ccitt1.jbg
 	cmp ../examples/ccitt1.jbg test-ccitt1.jbg
 	rm -f test-*.jbg test-*.pbm test-*.pgm
-	./jbgtopbm < ../examples/ccitt1.jbg | ./pbmtojbg - test-ccitt1.jbg
+	${LIBTOOL} --mode=execute ./jbgtopbm < ../examples/ccitt1.jbg | ./pbmtojbg - test-ccitt1.jbg
 	cmp ../examples/ccitt1.jbg test-ccitt1.jbg
 	rm -f test-*.jbg test-*.pbm test-*.pgm
-	./jbgtopbm < ../examples/ccitt1.jbg - test-ccitt1.pbm ; \
-	  ./pbmtojbg test-ccitt1.pbm test-ccitt1.jbg
+	${LIBTOOL} --mode=execute ./jbgtopbm < ../examples/ccitt1.jbg - test-ccitt1.pbm ; \
+	  ${LIBTOOL} --mode=execute ./pbmtojbg test-ccitt1.pbm test-ccitt1.jbg
 	cmp ../examples/ccitt1.jbg test-ccitt1.jbg
 	rm -f test-*.jbg test-*.pbm test-*.pgm
-	./jbgtopbm ../examples/ccitt1.jbg test-ccitt1.pbm ; \
-	  ./pbmtojbg test-ccitt1.pbm >test-ccitt1.jbg
+	${LIBTOOL} --mode=execute ./jbgtopbm ../examples/ccitt1.jbg test-ccitt1.pbm ; \
+	  ${LIBTOOL} --mode=execute ./pbmtojbg test-ccitt1.pbm >test-ccitt1.jbg
 	cmp ../examples/ccitt1.jbg test-ccitt1.jbg
 	rm -f test-*.jbg test-*.pbm test-*.pgm
 	@echo
@@ -81,18 +84,18 @@
 	@echo
 
 dotest1:
-	./jbgtopbm ../examples/$(IMG).jbg test-$(IMG).pbm
-	./pbmtojbg $(OPTIONSP) test-$(IMG).pbm test-$(IMG).jbg
+	${LIBTOOL} --mode=execute ./jbgtopbm ../examples/$(IMG).jbg test-$(IMG).pbm
+	${LIBTOOL} --mode=execute ./pbmtojbg $(OPTIONSP) test-$(IMG).pbm test-$(IMG).jbg
 	cmp test-$(IMG).jbg ../examples/$(IMG).jbg
 
 dotest2b:
-	./pbmtojbg $(OPTIONSP) test-$(IMG).pbm test-$(IMG).jbg
-	./jbgtopbm $(OPTIONSJ) test-$(IMG).jbg test-$(IMG)-2.pbm
+	${LIBTOOL} --mode=execute ./pbmtojbg $(OPTIONSP) test-$(IMG).pbm test-$(IMG).jbg
+	${LIBTOOL} --mode=execute ./jbgtopbm $(OPTIONSJ) test-$(IMG).jbg test-$(IMG)-2.pbm
 	cmp test-$(IMG).pbm test-$(IMG)-2.pbm
 
 dotest2g:
-	./pbmtojbg $(OPTIONSP) ../examples/$(IMG).pgm test-$(IMG).jbg
-	./jbgtopbm $(OPTIONSJ) test-$(IMG).jbg test-$(IMG).pgm
+	${LIBTOOL} --mode=execute ./pbmtojbg $(OPTIONSP) ../examples/$(IMG).pgm test-$(IMG).jbg
+	${LIBTOOL} --mode=execute ./jbgtopbm $(OPTIONSJ) test-$(IMG).jbg test-$(IMG).pgm
 	cmp test-$(IMG).pgm ../examples/$(IMG).pgm
 
 test85: pbmtojbg jbgtopbm pbmtojbg85 jbgtopbm85 test-t82.pbm
@@ -120,41 +123,41 @@
 	@echo
 
 dotest85: test-$(IMG).pbm
-	./pbmtojbg85  $(OPTIONSP) test-$(IMG).pbm test-$(IMG).jbg85
+	${LIBTOOL} --mode=execute ./pbmtojbg85  $(OPTIONSP) test-$(IMG).pbm test-$(IMG).jbg85
 	ls -l test-$(IMG).jbg85
-	./jbgtopbm test-$(IMG).jbg85 test-$(IMG).pbm85
+	${LIBTOOL} --mode=execute ./jbgtopbm test-$(IMG).jbg85 test-$(IMG).pbm85
 	cmp test-$(IMG).pbm test-$(IMG).pbm85
 	rm test-$(IMG).pbm85
-	./jbgtopbm85 test-$(IMG).jbg85 test-$(IMG).pbm85
+	${LIBTOOL} --mode=execute ./jbgtopbm85 test-$(IMG).jbg85 test-$(IMG).pbm85
 	cmp test-$(IMG).pbm test-$(IMG).pbm85
 	rm test-$(IMG).pbm85
-	./jbgtopbm85 -B 1 test-$(IMG).jbg85 test-$(IMG).pbm85
+	${LIBTOOL} --mode=execute ./jbgtopbm85 -B 1 test-$(IMG).jbg85 test-$(IMG).pbm85
 	cmp test-$(IMG).pbm test-$(IMG).pbm85
 
 dotest85b: test-$(IMG).pbm
-	./pbmtojbg -f $(OPTIONSP) test-$(IMG).pbm test-$(IMG).jbg85
+	${LIBTOOL} --mode=execute ./pbmtojbg -f $(OPTIONSP) test-$(IMG).pbm test-$(IMG).jbg85
 	ls -l test-$(IMG).jbg85
-	./jbgtopbm test-$(IMG).jbg85 test-$(IMG).pbm85
+	${LIBTOOL} --mode=execute ./jbgtopbm test-$(IMG).jbg85 test-$(IMG).pbm85
 	cmp test-$(IMG).pbm test-$(IMG).pbm85
 	rm test-$(IMG).pbm85
-	./jbgtopbm85 test-$(IMG).jbg85 test-$(IMG).pbm85
+	${LIBTOOL} --mode=execute ./jbgtopbm85 test-$(IMG).jbg85 test-$(IMG).pbm85
 	cmp test-$(IMG).pbm test-$(IMG).pbm85
 	rm test-$(IMG).pbm85
-	./jbgtopbm85 -B 1 test-$(IMG).jbg85 test-$(IMG).pbm85
+	${LIBTOOL} --mode=execute ./jbgtopbm85 -B 1 test-$(IMG).jbg85 test-$(IMG).pbm85
 	cmp test-$(IMG).pbm test-$(IMG).pbm85
 
 test-%.pbm: ../examples/%.jbg
-	./jbgtopbm $< $@
+	${LIBTOOL} --mode=execute ./jbgtopbm $< $@
 
 test-t82.pbm:
 	make -C ../libjbig tstcodec
-	../libjbig/tstcodec $@
+	${LIBTOOL} --mode=execute ../libjbig/tstcodec $@
 
 FOPT=-c 1000 -p 300000 -m 3
 fuzz: test-t82.pbm
 	while \
-	  ./pbmtojbg -f test-t82.pbm | ./jbgfuzz.pl $(FOPT) && \
-	  ./pbmtojbg test-t82.pbm | ./jbgfuzz.pl $(FOPT) -d jbgtopbm ; \
+	  ${LIBTOOL} --mode=execute ./pbmtojbg -f test-t82.pbm | ${LIBTOOL} --mode=execute ./jbgfuzz.pl $(FOPT) && \
+	  ${LIBTOOL} --mode=execute ./pbmtojbg test-t82.pbm | ${LIBTOOL} --mode=execute ./jbgfuzz.pl $(FOPT) -d jbgtopbm ; \
 	do true; done
 
 .1.txt .5.txt: