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# Copyright 1999-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit autotools multilib-minimal preserve-libs
MY_P="pcre-${PV/_rc/-RC}"
DESCRIPTION="Perl-compatible regular expression library"
HOMEPAGE="https://www.pcre.org/"
SRC_URI="
https://downloads.sourceforge.net/pcre/${MY_P}.tar.bz2
https://ftp.pcre.org/pub/pcre/${MY_P}.tar.bz2
"
S="${WORKDIR}/${MY_P}"
LICENSE="BSD"
SLOT="3"
KEYWORDS="~alpha amd64 arm arm64 ~hppa ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 ~sparc x86 ~x64-macos ~x64-solaris"
IUSE="bzip2 +cxx +jit libedit pcre16 pcre32 +readline static-libs unicode valgrind zlib"
REQUIRED_USE="
readline? ( !libedit )
libedit? ( !readline )
"
RDEPEND="
bzip2? ( app-arch/bzip2 )
zlib? ( virtual/zlib:= )
libedit? ( dev-libs/libedit )
readline? ( sys-libs/readline:= )
"
DEPEND="
${RDEPEND}
valgrind? ( dev-debug/valgrind )
"
BDEPEND="virtual/pkgconfig"
MULTILIB_CHOST_TOOLS=(
/usr/bin/pcre-config
)
PATCHES=(
"${FILESDIR}"/${PN}-8.45-fix-stack-size-detection.patch
)
src_prepare() {
default
sed -i -e "s:-lpcre ::" libpcrecpp.pc.in || die
# We do a full autoreconf because:
# - the software is end of life and never getting new dist tarballs
# - it uses a frankensteined "2.4.6.42-b88ce-dirty" libtool, which
# means elibtoolize can't find patches to apply
eautoreconf
}
multilib_src_configure() {
local myeconfargs=(
$(multilib_native_use_enable bzip2 pcregrep-libbz2)
$(use_enable cxx cpp)
$(use_enable jit)
$(use_enable jit pcregrep-jit)
$(use_enable pcre16)
$(use_enable pcre32)
$(multilib_native_use_enable libedit pcretest-libedit)
$(multilib_native_use_enable readline pcretest-libreadline)
$(use_enable static-libs static)
$(use_enable unicode utf)
$(use_enable unicode unicode-properties)
$(multilib_native_use_enable valgrind)
$(multilib_native_use_enable zlib pcregrep-libz)
--enable-pcre8
--enable-shared
)
# bug #642284
[[ ${ABI} == x32 ]] && myeconfargs+=( --disable-jit --disable-pcregrep-jit )
ECONF_SOURCE="${S}" econf "${myeconfargs[@]}"
}
multilib_src_compile() {
emake V=1 $(multilib_is_native_abi || echo "bin_PROGRAMS=")
}
multilib_src_install() {
emake \
DESTDIR="${D}" \
$(multilib_is_native_abi || echo "bin_PROGRAMS= dist_html_DATA=") \
install
}
multilib_src_install_all() {
find "${ED}" -type f -name "*.la" -delete || die
}
pkg_preinst() {
preserve_old_lib /$(get_libdir)/libpcre.so.0
}
pkg_postinst() {
preserve_old_lib_notify /$(get_libdir)/libpcre.so.0
}
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