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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit cmake toolchain-funcs flag-o-matic
DESCRIPTION="Fast compiler cache"
HOMEPAGE="https://ccache.dev/"
SRC_URI="https://github.com/ccache/ccache/releases/download/v${PV}/ccache-${PV}.tar.xz"
LICENSE="GPL-3 LGPL-3"
SLOT="0"
KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86"
# Enable 'static-c++' by default to make 'gcc' ebuild Just Work: bug #761220
IUSE="doc redis +static-c++ test"
RESTRICT="!test? ( test )"
DEPEND="app-arch/zstd:=
redis? ( dev-libs/hiredis:= )"
RDEPEND="${DEPEND}
dev-util/shadowman
sys-apps/gentoo-functions"
# clang-specific tests use dev-libs/elfutils to compare objects for equality.
# Let's pull in the dependency unconditionally.
DEPEND+=" test? ( dev-libs/elfutils )"
BDEPEND=" doc? ( dev-ruby/asciidoctor )"
DOCS=( doc/{AUTHORS,MANUAL,NEWS}.adoc CONTRIBUTING.md README.md )
PATCHES=(
"${FILESDIR}"/${PN}-3.5-nvcc-test.patch
"${FILESDIR}"/${PN}-4.0-objdump.patch
"${FILESDIR}"/${PN}-4.1-avoid-run-user.patch
)
src_prepare() {
cmake_src_prepare
sed \
-e "/^EPREFIX=/s:'':'${EPREFIX}':" \
"${FILESDIR}"/ccache-config-3 > ccache-config || die
# mainly used in tests
tc-export CC OBJDUMP
# Avoid dependency on libstdc++.so. Useful for cases when
# we would like to use ccache to build older gcc which injects
# into ccache locally built (possibly outdated) libstdc++
# See bug #761220 for examples.
#
# Ideally gcc should not use LD_PRELOAD to avoid this type of failures.
use static-c++ && append-ldflags -static-libstdc++
}
src_configure() {
local mycmakeargs=(
-DENABLE_DOCUMENTATION=$(usex doc)
-DENABLE_TESTING=$(usex test)
-DUSE_CCACHE=OFF
-DZSTD_FROM_INTERNET=OFF
-DREDIS_STORAGE_BACKEND=$(usex redis)
)
use redis && mycmakeargs+=( -DHIREDIS_FROM_INTERNET_DEFAULT=OFF )
cmake_src_configure
}
src_install() {
cmake_src_install
dobin ccache-config
insinto /usr/share/shadowman/tools
newins - ccache <<<"${EPREFIX}/usr/lib/ccache/bin"
}
pkg_prerm() {
if [[ -z ${REPLACED_BY_VERSION} && ${ROOT:-/} == / ]] ; then
eselect compiler-shadow remove ccache
fi
}
pkg_postinst() {
if [[ ${ROOT:-/} == / ]]; then
eselect compiler-shadow update ccache
fi
}
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