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# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
# Worth keeping an eye on 'develop' branch upstream for possible backports.
AUTOTOOLS_AUTO_DEPEND="no"
VERIFY_SIG_OPENPGP_KEY_PATH="${BROOT}"/usr/share/openpgp-keys/madler.asc
inherit autotools multilib-minimal flag-o-matic toolchain-funcs usr-ldscript verify-sig
CYGWINPATCHES=(
"https://github.com/cygwinports/zlib/raw/22a3462cae33a82ad966ea0a7d6cbe8fc1368fec/1.2.11-gzopen_w.patch -> ${PN}-1.2.11-cygwin-gzopen_w.patch"
"https://github.com/cygwinports/zlib/raw/22a3462cae33a82ad966ea0a7d6cbe8fc1368fec/1.2.7-minizip-cygwin.patch -> ${PN}-1.2.7-cygwin-minizip.patch"
)
DESCRIPTION="Standard (de)compression library"
HOMEPAGE="https://zlib.net/"
SRC_URI="https://zlib.net/${P}.tar.xz
https://zlib.net/fossils/${P}.tar.xz
https://zlib.net/current/beta/${P}.tar.xz
verify-sig? ( https://zlib.net/${P}.tar.xz.asc )
elibc_Cygwin? ( ${CYGWINPATCHES[*]} )"
LICENSE="ZLIB"
SLOT="0/1" # subslot = SONAME
KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~x64-cygwin ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-winnt"
IUSE="minizip static-libs"
RDEPEND="!sys-libs/zlib-ng[compat]"
DEPEND="${RDEPEND}"
BDEPEND="
minizip? ( ${AUTOTOOLS_DEPEND} )
verify-sig? ( sec-keys/openpgp-keys-madler )
"
PATCHES=(
# Don't install unexpected & unused crypt.h header (which would clash with other pkgs)
# Pending upstream. bug #658536
"${FILESDIR}"/${PN}-1.2.11-minizip-drop-crypt-header.patch
# Respect AR, RANLIB, NM during build. Pending upstream. bug #831628
"${FILESDIR}"/${PN}-1.2.11-configure-fix-AR-RANLIB-NM-detection.patch
# Respect LDFLAGS during configure tests. Pending upstream
"${FILESDIR}"/${PN}-1.2.13-use-LDFLAGS-in-configure.patch
# Fix building on sparc with older binutils, we pass it in ebuild instead
"${FILESDIR}"/${PN}-1.2.13-Revert-Turn-off-RWX-segment-warnings-on-sparc-system.patch
)
src_prepare() {
default
if use elibc_Cygwin ; then
local p
for p in "${CYGWINPATCHES[@]}" ; do
# Strip out the "... -> " from the array
eapply -p2 "${DISTDIR}/${p#*> }"
done
fi
if use minizip ; then
cd contrib/minizip || die
eautoreconf
fi
case ${CHOST} in
*-cygwin*)
# Do not use _wopen, it's a mingw-only symbol
sed -i -e '/define WIDECHAR/d' "${S}"/gzguts.h || die
# zlib1.dll is the mingw name, need cygz.dll
# cygz.dll is loaded by toolchain, put into subdir
sed -i -e 's|zlib1.dll|win32/cygz.dll|' win32/Makefile.gcc || die
;;
esac
case ${CHOST} in
*-mingw*|mingw*|*-cygwin*)
# Uses preconfigured Makefile rather than configure script
multilib_copy_sources
;;
esac
}
echoit() { echo "$@"; "$@"; }
multilib_src_configure() {
# We pass manually instead of relying on the configure script/makefile
# because it would pass it even for older binutils.
use sparc && append-flags $(test-flags-CCLD -Wl,--no-warn-rwx-segments)
# ideally we want !tc-ld-is-bfd for best future-proofing, but it needs
# https://github.com/gentoo/gentoo/pull/28355
# mold needs this too but right now tc-ld-is-mold is also not available
if tc-ld-is-lld; then
append-ldflags -Wl,--undefined-version
fi
case ${CHOST} in
*-mingw*|mingw*|*-cygwin*)
;;
*)
# bug #347167
local uname=$("${BROOT}"/usr/share/gnuconfig/config.sub "${CHOST}" | cut -d- -f3)
local myconf=(
--shared
--prefix="${EPREFIX}/usr"
--libdir="${EPREFIX}/usr/$(get_libdir)"
${uname:+--uname=${uname}}
)
# Not an autoconf script, so can't use econf
echoit "${S}"/configure "${myconf[@]}" || die
;;
esac
if use minizip ; then
local minizipdir="contrib/minizip"
mkdir -p "${BUILD_DIR}/${minizipdir}" || die
cd ${minizipdir} || die
ECONF_SOURCE="${S}/${minizipdir}" econf $(use_enable static-libs static)
fi
}
multilib_src_compile() {
case ${CHOST} in
*-mingw*|mingw*|*-cygwin*)
emake -f win32/Makefile.gcc STRIP=true PREFIX=${CHOST}-
sed \
-e 's|@prefix@|'"${EPREFIX}"'/usr|g' \
-e 's|@exec_prefix@|${prefix}|g' \
-e 's|@libdir@|${exec_prefix}/'$(get_libdir)'|g' \
-e 's|@sharedlibdir@|${exec_prefix}/'$(get_libdir)'|g' \
-e 's|@includedir@|${prefix}/include|g' \
-e 's|@VERSION@|'${PV}'|g' \
zlib.pc.in > zlib.pc || die
;;
*)
emake
;;
esac
use minizip && emake -C contrib/minizip
}
sed_macros() {
# Clean up namespace a little, bug #383179
# We do it here so we only have to tweak 2 files
sed -i -r 's:\<(O[FN])\>:_Z_\1:g' "$@" || die
}
multilib_src_install() {
case ${CHOST} in
*-mingw*|mingw*|*-cygwin*)
emake -f win32/Makefile.gcc install \
BINARY_PATH="${ED}/usr/bin" \
LIBRARY_PATH="${ED}/usr/$(get_libdir)" \
INCLUDE_PATH="${ED}/usr/include" \
SHARED_MODE=1
# Overwrites zlib.pc created from win32/Makefile.gcc, bug #620136
insinto /usr/$(get_libdir)/pkgconfig
doins zlib.pc
;;
*)
emake install DESTDIR="${D}" LDCONFIG=:
gen_usr_ldscript -a z
;;
esac
sed_macros "${ED}"/usr/include/*.h
if use minizip ; then
emake -C contrib/minizip install DESTDIR="${D}"
sed_macros "${ED}"/usr/include/minizip/*.h
# This might not exist if slibtool is used.
# bug #816756
rm -f "${ED}"/usr/$(get_libdir)/libminizip.la || die
fi
if ! use static-libs ; then
# bug #419645
rm "${ED}"/usr/$(get_libdir)/libz.a || die
fi
}
multilib_src_install_all() {
dodoc FAQ README ChangeLog doc/*.txt
if use minizip ; then
dodoc contrib/minizip/*.txt
doman contrib/minizip/*.1
fi
}
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