commit:     7980312ce393014eba98f803e5505624485738db
Author:     Holger Hoffstätte <holger <AT> applied-asynchrony <DOT> com>
AuthorDate: Fri Sep 13 07:52:38 2024 +0000
Commit:     Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Mon Oct  7 15:55:09 2024 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=7980312c

dev-util/ccache: prefer using bundled C++ deps by default

This prevents potential problems with libstdc++ especially during
toolchain builds.

Closes: https://bugs.gentoo.org/938011
Signed-off-by: Holger Hoffstätte <holger <AT> applied-asynchrony.com>
Closes: https://github.com/gentoo/gentoo/pull/38590
Signed-off-by: Sam James <sam <AT> gentoo.org>

 dev-util/ccache/ccache-4.10.2-r1.ebuild | 147 ++++++++++++++++++++++++++++++++
 1 file changed, 147 insertions(+)

diff --git a/dev-util/ccache/ccache-4.10.2-r1.ebuild 
b/dev-util/ccache/ccache-4.10.2-r1.ebuild
new file mode 100644
index 000000000000..27ae5c200cb3
--- /dev/null
+++ b/dev-util/ccache/ccache-4.10.2-r1.ebuild
@@ -0,0 +1,147 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+# XXX: We don't use CCACHE_* for these vars like we do in e.g. 
cmake/libabigail/qemu
+# because Portage unsets them. Aaaah!
+#
+# Generate using 
https://github.com/thesamesam/sam-gentoo-scripts/blob/main/niche/generate-ccache-docs
+# Set to 1 if prebuilt, 0 if not
+# (the construct below is to allow overriding from env for script)
+: ${MY_DOCS_PREBUILT:=1}
+
+MY_DOCS_PREBUILT_DEV=sam
+MY_DOCS_VERSION=$(ver_cut 1-2)
+# Default to generating docs (inc. man pages) if no prebuilt; overridden later
+# See bug #784815
+MY_DOCS_USEFLAG="+doc"
+
+VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/joelrosdahl.asc
+inherit cmake toolchain-funcs flag-o-matic prefix verify-sig
+
+DESCRIPTION="Fast compiler cache"
+HOMEPAGE="https://ccache.dev/";
+SRC_URI="https://github.com/ccache/ccache/releases/download/v${PV}/${P}.tar.xz";
+SRC_URI+=" verify-sig? ( 
https://github.com/ccache/ccache/releases/download/v${PV}/${P}.tar.xz.asc )"
+if [[ ${MY_DOCS_PREBUILT} == 1 ]] ; then
+       SRC_URI+=" !doc? ( 
https://dev.gentoo.org/~${MY_DOCS_PREBUILT_DEV}/distfiles/${CATEGORY}/${PN}/${PN}-${MY_DOCS_VERSION}-docs.tar.xz
 )"
+       MY_DOCS_USEFLAG="doc"
+fi
+
+# https://ccache.dev/license.html
+# ccache, blake3, NonstdSpan, tl-expected
+LICENSE="GPL-3+ || ( CC0-1.0 Apache-2.0 ) Boost-1.0 CC0-1.0"
+LICENSE+=" elibc_mingw? ( LGPL-3 ISC PSF-2 )"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv 
~s390 ~sparc ~x86"
+# Enable 'static-c++' by default to make 'gcc' ebuild Just Work: bug #761220
+IUSE="${MY_DOCS_USEFLAG} redis +static-c++ test"
+RESTRICT="!test? ( test )"
+
+# TODO: package NonstdSpan, TlExpected
+DEPEND="
+       >=app-arch/zstd-1.3.4:=
+       !static-c++? (
+               >=dev-cpp/cpp-httplib-0.10.6:=
+               >=dev-libs/libfmt-8.0.0:=
+       )
+       >=dev-libs/blake3-1.4.0:=
+       >=dev-libs/xxhash-0.8.0
+       redis? ( >=dev-libs/hiredis-0.13.3:= )
+"
+RDEPEND="
+       ${DEPEND}
+       dev-util/shadowman
+       sys-apps/gentoo-functions
+"
+# Needed for eselect calls in pkg_*
+IDEPEND="dev-util/shadowman"
+
+# clang-specific tests use dev-libs/elfutils to compare objects for equality.
+# Let's pull in the dependency unconditionally.
+BDEPEND="
+       doc? ( dev-ruby/asciidoctor )
+       test? (
+               >=dev-cpp/doctest-2.4.6
+               dev-libs/elfutils
+       )
+       verify-sig? ( sec-keys/openpgp-keys-joelrosdahl )
+"
+
+DOCS=( doc/{AUTHORS,MANUAL,NEWS}.adoc CONTRIBUTING.md README.md )
+
+PATCHES=(
+       "${FILESDIR}"/${PN}-3.5-nvcc-test.patch
+       "${FILESDIR}"/${PN}-4.0-objdump.patch
+       "${FILESDIR}"/${PN}-4.10-avoid-run-user.patch
+)
+
+src_unpack() {
+       # Avoid aborting on the doc tarball
+       if use verify-sig ; then
+               verify-sig_verify_detached "${DISTDIR}"/${P}.tar.xz{,.asc}
+       fi
+
+       default
+}
+
+src_prepare() {
+       cmake_src_prepare
+
+       cp "${FILESDIR}"/ccache-config-3 ccache-config || die
+       eprefixify ccache-config
+}
+
+src_configure() {
+       # Mainly used in tests
+       tc-export CC OBJDUMP
+
+       local mycmakeargs=(
+               -DENABLE_DOCUMENTATION=$(usex doc)
+               -DENABLE_TESTING=$(usex test)
+               -DDEPS=LOCAL
+               -DREDIS_STORAGE_BACKEND=$(usex redis)
+       )
+
+       # Avoid dependency on libstdc++.so. Useful for cases when
+       # we would like to use ccache to build older gcc which injects
+       # into ccache locally built (possibly outdated) libstdc++
+       # See bug #761220 for examples.
+       #
+       # Ideally gcc should not use LD_PRELOAD to avoid this type of failure.
+       if use static-c++ ; then
+               append-ldflags -static-libstdc++
+               mycmakeargs+=(
+                       -DDEP_CPPHTTPLIB=BUNDLED
+                       -DDEP_FMT=BUNDLED
+               )
+       fi
+
+       cmake_src_configure
+}
+
+src_install() {
+       cmake_src_install
+
+       dobin ccache-config
+       insinto /usr/share/shadowman/tools
+       newins - ccache <<<"${EPREFIX}/usr/lib/ccache/bin"
+
+       # If USE=doc, there'll be newly generated docs which we install instead.
+       if ! use doc && [[ ${MY_DOCS_PREBUILT} == 1 ]] ; then
+               doman "${WORKDIR}"/${PN}-${MY_DOCS_VERSION}-docs/doc/*.[0-8]
+       fi
+}
+
+pkg_prerm() {
+       if [[ -z ${REPLACED_BY_VERSION} && -z ${ROOT} ]] ; then
+               eselect compiler-shadow remove ccache
+       fi
+}
+
+pkg_postinst() {
+       if [[ -z ${ROOT} ]] ; then
+               eselect compiler-shadow update ccache
+       fi
+}

Reply via email to