commit:     0f9e17fd5b75a27b06b83b378e5fcd5732d620b0
Author:     Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Wed Jan  3 21:26:01 2018 +0000
Commit:     Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Wed Jan  3 22:21:41 2018 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=0f9e17fd

sys-libs/compiler-rt-sanitizers: Add a live ebuild for 6.0 branch

 .../compiler-rt-sanitizers-6.0.9999.ebuild         | 150 +++++++++++++++++++++
 1 file changed, 150 insertions(+)

diff --git 
a/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-6.0.9999.ebuild 
b/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-6.0.9999.ebuild
new file mode 100644
index 00000000000..879e08005bb
--- /dev/null
+++ b/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-6.0.9999.ebuild
@@ -0,0 +1,150 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+: ${CMAKE_MAKEFILE_GENERATOR:=ninja}
+# (needed due to CMAKE_BUILD_TYPE != Gentoo)
+CMAKE_MIN_VERSION=3.7.0-r1
+PYTHON_COMPAT=( python2_7 )
+
+inherit check-reqs cmake-utils flag-o-matic git-r3 llvm python-any-r1
+
+DESCRIPTION="Compiler runtime libraries for clang (sanitizers & xray)"
+HOMEPAGE="https://llvm.org/";
+SRC_URI=""
+EGIT_REPO_URI="https://git.llvm.org/git/compiler-rt.git
+       https://github.com/llvm-mirror/compiler-rt.git";
+EGIT_BRANCH="release_60"
+
+LICENSE="|| ( UoI-NCSA MIT )"
+# Note: this needs to be updated to match version of clang-9999
+SLOT="6.0.0"
+KEYWORDS=""
+IUSE="test"
+RESTRICT="!test? ( test )"
+
+LLVM_SLOT=${SLOT%%.*}
+# llvm-4 needed for --cmakedir
+DEPEND="
+       >=sys-devel/llvm-4
+       test? (
+               app-portage/unsandbox
+               $(python_gen_any_dep "~dev-python/lit-${PV}[\${PYTHON_USEDEP}]")
+               =sys-devel/clang-${PV%_*}*:${LLVM_SLOT}
+               sys-libs/compiler-rt:${SLOT} )
+       ${PYTHON_DEPS}"
+
+# least intrusive of all
+CMAKE_BUILD_TYPE=RelWithDebInfo
+
+check_space() {
+       if use test; then
+               local CHECKREQS_DISK_BUILD=11G
+               check-reqs_pkg_pretend
+       fi
+}
+
+pkg_pretend() {
+       check_space
+}
+
+pkg_setup() {
+       check_space
+       llvm_pkg_setup
+       python-any-r1_pkg_setup
+}
+
+src_unpack() {
+       if use test; then
+               # needed for patched gtest
+               git-r3_fetch "https://git.llvm.org/git/llvm.git
+                       https://github.com/llvm-mirror/llvm.git";
+       fi
+       git-r3_fetch
+
+       if use test; then
+               git-r3_checkout https://llvm.org/git/llvm.git \
+                       "${WORKDIR}"/llvm '' utils/unittest
+       fi
+       git-r3_checkout
+}
+
+src_configure() {
+       # pre-set since we need to pass it to cmake
+       BUILD_DIR=${WORKDIR}/${P}_build
+
+       local mycmakeargs=(
+               -DCOMPILER_RT_INSTALL_PATH="${EPREFIX}/usr/lib/clang/${SLOT}"
+               # use a build dir structure consistent with install
+               # this makes it possible to easily deploy test-friendly clang
+               -DCOMPILER_RT_OUTPUT_DIR="${BUILD_DIR}/lib/clang/${SLOT}"
+
+               -DCOMPILER_RT_INCLUDE_TESTS=$(usex test)
+               # built-ins installed by sys-libs/compiler-rt
+               -DCOMPILER_RT_BUILD_BUILTINS=OFF
+               -DCOMPILER_RT_BUILD_LIBFUZZER=ON
+               -DCOMPILER_RT_BUILD_PROFILE=ON
+               -DCOMPILER_RT_BUILD_SANITIZERS=ON
+               -DCOMPILER_RT_BUILD_XRAY=ON
+       )
+       if use test; then
+               cat > "${T}"/unsandbox-lit.py <<-EOF || die
+                       import os, sys
+                       os.execlp("unsandbox", sys.argv[0], "lit", 
*sys.argv[1:])
+               EOF
+
+               mycmakeargs+=(
+                       -DLLVM_MAIN_SRC_DIR="${WORKDIR}/llvm"
+                       -DLLVM_EXTERNAL_LIT="${T}/unsandbox-lit.py"
+                       -DLLVM_LIT_ARGS="-vv"
+
+                       # they are created during src_test()
+                       
-DCOMPILER_RT_TEST_COMPILER="${BUILD_DIR}/lib/llvm/${LLVM_SLOT}/bin/clang"
+                       
-DCOMPILER_RT_TEST_CXX_COMPILER="${BUILD_DIR}/lib/llvm/${LLVM_SLOT}/bin/clang++"
+               )
+
+               # same flags are passed for build & tests, so we need to strip
+               # them down to a subset supported by clang
+               CC=${EPREFIX}/usr/lib/llvm/${LLVM_SLOT}/bin/clang \
+               CXX=${EPREFIX}/usr/lib/llvm/${LLVM_SLOT}/bin/clang++ \
+               strip-unsupported-flags
+       fi
+
+       if use prefix && [[ "${CHOST}" == *-darwin* ]] ; then
+               mycmakeargs+=(
+                       # disable use of SDK for the system itself
+                       -DDARWIN_macosx_CACHED_SYSROOT=/
+               )
+       fi
+
+       cmake-utils_src_configure
+
+       if use test; then
+               local sys_dir=( "${EPREFIX}"/usr/lib/clang/${SLOT}/lib/* )
+               [[ -e ${sys_dir} ]] || die "Unable to find ${sys_dir}"
+               [[ ${#sys_dir[@]} -eq 1 ]] || die "Non-deterministic 
compiler-rt install: ${sys_dir[*]}"
+
+               # copy clang over since resource_dir is located relatively to 
binary
+               # therefore, we can put our new libraries in it
+               mkdir -p 
"${BUILD_DIR}"/lib/{llvm/${LLVM_SLOT}/{bin,$(get_libdir)},clang/${SLOT}/include}
 || die
+               cp "${EPREFIX}"/usr/lib/llvm/${LLVM_SLOT}/bin/clang{,++} \
+                       "${BUILD_DIR}"/lib/llvm/${LLVM_SLOT}/bin/ || die
+               cp "${EPREFIX}"/usr/lib/clang/${SLOT}/include/*.h \
+                       "${BUILD_DIR}"/lib/clang/${SLOT}/include/ || die
+               cp "${sys_dir}"/*builtins*.a \
+                       "${BUILD_DIR}/lib/clang/${SLOT}/lib/${sys_dir##*/}/" || 
die
+               # we also need LLVMgold.so for gold-based tests
+               if [[ -f 
${EPREFIX}/usr/lib/llvm/${LLVM_SLOT}/$(get_libdir)/LLVMgold.so ]]; then
+                       ln -s 
"${EPREFIX}"/usr/lib/llvm/${LLVM_SLOT}/$(get_libdir)/LLVMgold.so \
+                               
"${BUILD_DIR}"/lib/llvm/${LLVM_SLOT}/$(get_libdir)/ || die
+               fi
+       fi
+}
+
+src_test() {
+       # respect TMPDIR!
+       local -x LIT_PRESERVES_TMP=1
+
+       cmake-utils_src_make check-all
+}

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