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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
# XXX: atm, libbz2.a is always PIC :(, so it is always built quickly
# (since we're building shared libs) ...
EAPI=6
inherit toolchain-funcs multilib-minimal usr-ldscript
DESCRIPTION="A high-quality data compressor used extensively by Gentoo Linux"
HOMEPAGE="https://sourceware.org/bzip2/"
SRC_URI="mirror://gentoo/${P}.tar.gz"
LICENSE="BZIP2"
SLOT="0/1" # subslot = SONAME
KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 ~riscv s390 sparc x86"
IUSE="static static-libs"
PATCHES=(
"${FILESDIR}"/${PN}-1.0.4-makefile-CFLAGS.patch
"${FILESDIR}"/${PN}-1.0.6-saneso.patch
"${FILESDIR}"/${PN}-1.0.4-man-links.patch #172986
"${FILESDIR}"/${PN}-1.0.6-progress.patch
"${FILESDIR}"/${PN}-1.0.3-no-test.patch
"${FILESDIR}"/${PN}-1.0.4-POSIX-shell.patch #193365
"${FILESDIR}"/${PN}-1.0.6-mingw.patch #393573
"${FILESDIR}"/${PN}-1.0.6-out-of-tree-build.patch
"${FILESDIR}"/${PN}-1.0.6-CVE-2016-3189.patch #620466
"${FILESDIR}"/${PN}-1.0.6-ubsan-error.patch
"${FILESDIR}"/${PN}-1.0.6-nselectors-upper-bound-check.patch
)
DOCS=( CHANGES README{,.COMPILATION.PROBLEMS,.XML.STUFF} manual.pdf )
HTML_DOCS=( manual.html )
src_prepare() {
default
# - Use right man path
# - Generate symlinks instead of hardlinks
# - pass custom variables to control libdir
sed -i \
-e 's:\$(PREFIX)/man:\$(PREFIX)/share/man:g' \
-e 's:ln -s -f $(PREFIX)/bin/:ln -s -f :' \
-e 's:$(PREFIX)/lib:$(PREFIX)/$(LIBDIR):g' \
Makefile || die
}
bemake() {
emake \
VPATH="${S}" \
CC="$(tc-getCC)" \
AR="$(tc-getAR)" \
RANLIB="$(tc-getRANLIB)" \
"$@"
}
multilib_src_compile() {
bemake -f "${S}"/Makefile-libbz2_so all
# Make sure we link against the shared lib #504648
ln -s libbz2.so.${PV} libbz2.so || die
bemake -f "${S}"/Makefile all LDFLAGS="${LDFLAGS} $(usex static -static '')"
}
multilib_src_install() {
into /usr
# Install the shared lib manually. We install:
# .x.x.x - standard shared lib behavior
# .x.x - SONAME some distros use #338321
# .x - SONAME Gentoo uses
dolib.so libbz2.so.${PV}
local v
for v in libbz2.so{,.{${PV%%.*},${PV%.*}}} ; do
dosym libbz2.so.${PV} /usr/$(get_libdir)/${v}
done
use static-libs && dolib.a libbz2.a
if multilib_is_native_abi ; then
gen_usr_ldscript -a bz2
dobin bzip2recover
into /
dobin bzip2
fi
}
multilib_src_install_all() {
# `make install` doesn't cope with out-of-tree builds, nor with
# installing just non-binaries, so handle things ourselves.
insinto /usr/include
doins bzlib.h
into /usr
dobin bz{diff,grep,more}
doman *.1
dosym bzdiff /usr/bin/bzcmp
dosym bzdiff.1 /usr/share/man/man1/bzcmp.1
dosym bzmore /usr/bin/bzless
dosym bzmore.1 /usr/share/man/man1/bzless.1
local x
for x in bunzip2 bzcat bzip2recover ; do
dosym bzip2.1 /usr/share/man/man1/${x}.1
done
for x in bz{e,f}grep ; do
dosym bzgrep /usr/bin/${x}
dosym bzgrep.1 /usr/share/man/man1/${x}.1
done
einstalldocs
# move "important" bzip2 binaries to /bin and use the shared libbz2.so
dosym bzip2 /bin/bzcat
dosym bzip2 /bin/bunzip2
}
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