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# makefile for libpng under FreeBSD
# Copyright (C) 2020-2022 Cosmin Truta
# Copyright (C) 2014 Glenn Randers-Pehrson and Andrey A. Chernov
# Copyright (C) 2002, 2007, 2009 Glenn Randers-Pehrson and Andrey A. Chernov
#
# This code is released under the libpng license.
# For conditions of distribution and use, see the disclaimer
# and license in png.h
PREFIX?= /usr/local
SHLIB_VER?= 16
LIB= png
SHLIB_MAJOR= ${SHLIB_VER}
SHLIB_MINOR= 0
NO_PROFILE= YES
NO_OBJ= YES
# where make install puts libpng.a and png.h
DESTDIR= ${PREFIX}
LIBDIR= /lib
INCS= png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
INCSDIR= /include/libpng
INCDIR= ${INCSDIR} # for 4.x bsd.lib.mk
MAN= libpng.3 libpngpf.3 png.5
MANDIR= /man/man
SYMLINKS= libpng/png.h ${INCSDIR}/../png.h \
libpng/pngconf.h ${INCSDIR}/../pngconf.h \
libpng/pnglibconf.h ${INCSDIR}/../pnglibconf.h
# where make install finds libz.a and zlib.h
ZLIBLIB= /usr/lib
ZLIBINC= /usr/include
LDADD+= -lm -lz
#LDADD+= -lm -lz -lssp_nonshared # for OSVERSION < 800000 ?
DPADD+= ${LIBM} ${LIBZ}
CPPFLAGS+= -I. -I${ZLIBINC}
CFLAGS+= -Wall -Wextra -Wundef
# Pre-built configuration
# See scripts/pnglibconf.mak for more options
PNGLIBCONF_H_PREBUILT= scripts/pnglibconf.h.prebuilt
SRCS= png.c pngerror.c pngget.c pngmem.c pngpread.c \
pngread.c pngrio.c pngrtran.c pngrutil.c pngset.c \
pngtrans.c pngwio.c pngwrite.c pngwtran.c pngwutil.c
.c.o:
$(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $<
pngtest: pngtest.o libpng.a
${CC} ${CFLAGS} -L. -static -o pngtest pngtest.o -L${ZLIBLIB} \
-lpng ${LDADD}
CLEANFILES= pngtest pngtest.o pngout.png
test: pngtest
./pngtest
pnglibconf.h: $(PNGLIBCONF_H_PREBUILT)
cp $(PNGLIBCONF_H_PREBUILT) $@
.include <bsd.lib.mk>
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