freebsd-ports/graphics/png/Makefile
Maxim Sobolev ab787c9e60 Revert previous change making compilation of mmx-optimised routines a default
option. It appears that resulting binary can't be used on a CPU without
mmx instruction set (for example Pentium Pro).

PR:		25377
Submitted by:	Michael Hohmuth <hohmuth@inf.tu-dresden.de>
2001-02-27 09:52:30 +00:00

57 lines
1.5 KiB
Makefile

# New ports collection makefile for: PNG images library
# Date created: 5 Dec 1995
# Whom: ache
#
# $FreeBSD$
#
PORTNAME= png
PORTVERSION= 1.0.9
PORTREVISION= 1
CATEGORIES= graphics
MASTER_SITES= ftp://ftp.libpng.org/pub/png/src/ \
${MASTER_SITE_SOURCEFORGE}
MASTER_SITE_SUBDIR= lib${PORTNAME}
DISTFILES= lib${PORTNAME}-${PORTVERSION}${EXTRACT_SUFX}
#PATCH_SITES= ftp://ftp.libpng.org/pub/png/src/
#PATCHFILES=
MAINTAINER= ache@FreeBSD.org
WRKSRC= ${WRKDIR}/lib${PORTNAME}-${PORTVERSION}
INSTALLS_SHLIB= yes
SHLIB_VER= 4
MAKE_ENV= SHLIB_VER="${SHLIB_VER}"
PLIST_SUB= SHLIB_VER="${SHLIB_VER}"
MAN3= libpng.3 libpngpf.3
MAN5= png.5
.include <bsd.port.pre.mk>
.if defined(WITH_PNG_MMX) && (${ARCH} == "i386")
MAKE_ENV+= USE_MMX=yes
.endif
post-extract:
# Please don't delete the following line - this link used by ghostscript* ports
@${LN} -sf ${WRKSRC} ${WRKDIR}/libpng
#
.if !defined(WITH_PNG_MMX) && (${ARCH} == "i386")
@${ECHO_MSG}
@${ECHO_MSG} " If you have a CPU with MMX instruction set (Pentium/P55C and higher) you can"
@${ECHO_MSG} " try to add \"WITH_PNG_MMX=YES\" to /etc/make.conf to build libpng with"
@${ECHO_MSG} " MMX-optimized assembler routines. Please beware that it would make impossible"
@${ECHO_MSG} " to use resulting png library on processors without MMX instruction set"
@${ECHO_MSG} " (486 and downward, old Pentiums and clones, PentiumPro etc.)."
@${ECHO_MSG}
.endif
do-configure:
${LN} -sf ${WRKSRC}/scripts/makefile.std ${WRKSRC}/Makefile
.include <bsd.port.post.mk>