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DESCRIPTION = "PNG Library"
HOMEPAGE = "http://www.libpng.org/"
LICENSE = "libpng"
SECTION = "libs"
PRIORITY = "required"
MAINTAINER = "Chris Larson <kergoth@handhelds.org>"
PR = "r3"
DEPENDS = "zlib"
PACKAGES =+ "${PN}12-dbg ${PN}12 ${PN}12-dev"
FILES_${PN}12-dbg = ${libdir}/libpng12*.dbg
FILES_${PN}12 = ${libdir}/libpng12.so.*
FILES_${PN}12-dev = ${libdir}/libpng12.* ${includedir}/libpng12 ${libdir}/pkgconfig/libpng12.pc
FILES_${PN} = ${libdir}/lib*.so.*
FILES_${PN}-dev = ${includedir} ${libdir}/lib*.so ${libdir}/*.la \
${libdir}/*.a ${libdir}/pkgconfig \
${datadir}/aclocal ${bindir} ${sbindir}
SRC_URI = "${SOURCEFORGE_MIRROR}/libpng/libpng-${PV}.tar.bz2"
S = "${WORKDIR}/libpng-${PV}"
inherit pkgconfig binconfig pkgconfig
EXTRA_OEMAKE_append = " ZLIBINC=${STAGING_INCDIR} ZLIBLIB=${STAGING_LIBDIR}"
do_compile() {
sed < scripts/makefile.linux > makefile -e 's/^ZLIBINC.*//' -e 's/^ZLIBLIB.*//'
unset LDFLAGS
oe_runmake 'CC=${CC}' 'LD=${LD}' 'CFLAGS=${CFLAGS}' \
'ZLIBINC=${STAGING_INCDIR}' \
'ZLIBLIB=${STAGING_LIBDIR}'
}
# apperently libpng doesn't expand the vars in libpng.pc, so we'll do that with sed
# pkgconfig.bbclass will use a similar trick to fix them
do_stage_prepend() {
sed -i -e 's:=@libdir@:=${libdir}:;' \
-e 's:=@includedir@:=${includedir}:;' \
-e 's:=@prefix@:=${prefix}:' \
-e 's:=@exec_prefix@:=${exec_prefix}:' \
-e 's:-lpng12:-lpng12\ -lz\ -lm:' \
libpng.pc
}
do_stage() {
cp libpng.pc libpng12.pc
install -m 644 png.h ${STAGING_INCDIR}/png.h
install -m 644 pngconf.h ${STAGING_INCDIR}/pngconf.h
oe_libinstall -so libpng12 ${STAGING_LIBDIR}/
ln -sf libpng12.so ${STAGING_LIBDIR}/libpng.so
}
do_install() {
install -d ${D}${bindir} ${D}${mandir} \
${D}${libdir} ${D}${includedir}
unset LDFLAGS
oe_runmake 'prefix=${prefix}' 'DESTDIR=${D}' \
'DB=${D}${bindir}' 'DI=${D}${includedir}' \
'DL=${D}${libdir}' 'DM=${D}${mandir}' \
install
}
python do_package() {
if bb.data.getVar('DEBIAN_NAMES', d, 1):
bb.data.setVar('PKG_${PN}', 'libpng12', d)
bb.build.exec_func('package_do_package', d)
}
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