#
# basic makefile for pngmeta
#

PACKAGE=pngmeta
VERSION=1.11

ZLIB=../zlib
LIBPNG=../libpng

# Compile with GNU cc
CC=gcc
EXTRA_CC_FLAGS=-W -Wall

# If you are not using gcc, set these options (must be an ANSI C compiler)
#CC=cc
#EXTRA_CC_FLAGS=


CFLAGS= -DPACKAGE=\"$(PACKAGE)\" -DVERSION=\"$(VERSION)\" $(EXTRA_CC_FLAGS) -I$(LIBPNG) -I$(ZLIB) -g
LDFLAGS=-L$(LIBPNG) -L$(ZLIB) -lpng -lz -lm

# Need ranlib?
#RANLIB=ranlib
RANLIB=echo

INSTALL=install

# hierarchy where make install puts pngmeta
prefix=/usr/local


# Nothing needs configuring below here

TEMPDIR=/tmp

OBJS = pngmeta.o

all: build

build: pngmeta

pngmeta: $(OBJS)
	$(CC) -o pngmeta $(CCFLAGS) pngmeta.o $(LDFLAGS)

TESTS=test1 test2 test3 test4

check: pngmeta $(TESTS)
	for test in $(TESTS); do \
	  $$test; \
	done

test-results: pngmeta
	./pngmeta -quiet ct1n0g04.png > test1.xpt
	./pngmeta -soif -quiet ctzn0g04.png > test2.xpt
	./pngmeta -html -quiet 8859.png > test3.xpt
	./pngmeta -xrdf ct1n0g04.png > test4.xpt

install: pngmeta
	-@mkdir $(prefix)/bin
	$(INSTALL) -c pngmeta $(prefix)/bin
	$(INSTALL) -c pngmeta.1 $(prefix)/man/man1/pngmeta.1

pngmeta.man: pngmeta.1
	nroff -man $? > pngmeta.man

clean:
	rm -f *.o pngmeta.man pngmeta *~