#	$OpenBSD: Makefile,v 1.23 2024/08/02 04:59:23 tb Exp $

LIB=	z
HDRS=	zconf.h zlib.h
SRCS=	adler32.c compress.c crc32.c deflate.c gzclose.c gzlib.c \
	gzread.c gzwrite.c infback.c inffast.c inflate.c inftrees.c \
	trees.c uncompr.c zutil.c
MAN=	compress.3

VERSION_SCRIPT=	Symbols.map
SYMBOL_LIST=	${.CURDIR}/Symbols.list

CLEANFILES+=	${VERSION_SCRIPT}

PC_FILES=zlib.pc
CLEANFILES+=${PC_FILES}

CFLAGS += -DHAVE_HIDDEN

includes:
	@cd ${.CURDIR}; for i in $(HDRS); do \
		j="cmp -s $$i ${DESTDIR}/usr/include/$$i || \
		    ${INSTALL} ${INSTALL_COPY} -o ${BINOWN} -g ${BINGRP} -m 444 \
		    $$i ${DESTDIR}/usr/include"; \
		echo $$j; \
		eval "$$j"; \
	done

all: ${PC_FILES}
${PC_FILES}: zlib.h
	/bin/sh ${.CURDIR}/generate_pkgconfig.sh -c ${.CURDIR} -o ${.OBJDIR}

beforeinstall:
	${INSTALL} ${INSTALL_COPY} -o root -g ${SHAREGRP} \
	    -m ${SHAREMODE} ${.OBJDIR}/${PC_FILES} ${DESTDIR}/usr/lib/pkgconfig/

${VERSION_SCRIPT}: ${SYMBOL_LIST}
	{ printf '{\n\tglobal:\n'; \
	  sed '/^[._a-zA-Z]/s/$$/;/; s/^/		/' ${SYMBOL_LIST}; \
	  printf '\n\tlocal:\n\t\t*;\n};\n'; } >$@.tmp && mv $@.tmp $@

.include <bsd.lib.mk>