diff options
author | V3n3RiX <venerix@redcorelinux.org> | 2017-10-09 18:53:29 +0100 |
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committer | V3n3RiX <venerix@redcorelinux.org> | 2017-10-09 18:53:29 +0100 |
commit | 4f2d7949f03e1c198bc888f2d05f421d35c57e21 (patch) | |
tree | ba5f07bf3f9d22d82e54a462313f5d244036c768 /sys-libs/compiler-rt/compiler-rt-4.0.1.ebuild |
reinit the tree, so we can have metadata
Diffstat (limited to 'sys-libs/compiler-rt/compiler-rt-4.0.1.ebuild')
-rw-r--r-- | sys-libs/compiler-rt/compiler-rt-4.0.1.ebuild | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/sys-libs/compiler-rt/compiler-rt-4.0.1.ebuild b/sys-libs/compiler-rt/compiler-rt-4.0.1.ebuild new file mode 100644 index 000000000000..bc1e65eb314f --- /dev/null +++ b/sys-libs/compiler-rt/compiler-rt-4.0.1.ebuild @@ -0,0 +1,144 @@ +# Copyright 1999-2017 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 + +EAPI=6 + +: ${CMAKE_MAKEFILE_GENERATOR:=ninja} +# (needed due to CMAKE_BUILD_TYPE != Gentoo) +CMAKE_MIN_VERSION=3.7.0-r1 +PYTHON_COMPAT=( python2_7 ) + +# TODO: fix unnecessary dep on Python upstream +inherit cmake-utils flag-o-matic llvm python-any-r1 toolchain-funcs + +DESCRIPTION="Compiler runtime library for clang (built-in part)" +HOMEPAGE="https://llvm.org/" +SRC_URI="https://releases.llvm.org/${PV/_//}/${P/_/}.src.tar.xz" + +LICENSE="|| ( UoI-NCSA MIT )" +SLOT="${PV%_*}" +KEYWORDS="~amd64 ~arm64 ~x86" +IUSE="+clang test" + +LLVM_SLOT=${SLOT%%.*} +RDEPEND="!=sys-libs/compiler-rt-${SLOT}*:0" +# llvm-4 needed for --cmakedir +DEPEND=" + >=sys-devel/llvm-4 + clang? ( sys-devel/clang ) + test? ( =sys-devel/clang-${PV%_*}*:${LLVM_SLOT} ) + ${PYTHON_DEPS}" + +S=${WORKDIR}/${P/_/}.src + +# least intrusive of all +CMAKE_BUILD_TYPE=RelWithDebInfo + +pkg_pretend() { + if ! use clang && ! tc-is-clang; then + ewarn "Building using a compiler other than clang may result in broken atomics" + ewarn "library. Enable USE=clang unless you have a very good reason not to." + fi +} + +pkg_setup() { + llvm_pkg_setup + python-any-r1_pkg_setup +} + +test_compiler() { + $(tc-getCC) ${CFLAGS} ${LDFLAGS} "${@}" -o /dev/null -x c - \ + <<<'int main() { return 0; }' &>/dev/null +} + +src_configure() { + # pre-set since we need to pass it to cmake + BUILD_DIR=${WORKDIR}/${P}_build + + local nolib_flags=( -nodefaultlibs -lc ) + if use clang; then + local -x CC=${CHOST}-clang + local -x CXX=${CHOST}-clang++ + # ensure we can use clang before installing compiler-rt + local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}" + strip-unsupported-flags + elif ! test_compiler; then + if test_compiler "${nolib_flags[@]}"; then + local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}" + ewarn "${CC} seems to lack runtime, trying with ${nolib_flags[*]}" + fi + fi + + local mycmakeargs=( + -DCOMPILER_RT_INSTALL_PATH="${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/${SLOT}" + + # currently lit covers only sanitizer tests + -DCOMPILER_RT_INCLUDE_TESTS=OFF + -DCOMPILER_RT_BUILD_SANITIZERS=OFF + -DCOMPILER_RT_BUILD_XRAY=OFF + ) + + cmake-utils_src_configure +} + +src_test() { + # prepare a test compiler + # copy clang over since resource_dir is located relatively to binary + # therefore, we can put our new libraries in it + mkdir -p "${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/${SLOT}/include/" || die + + # builtins are not converted to lit yet, so run them manually + local tests=() f + cd "${S}"/test/builtins/Unit || die + while read -r -d '' f; do + # ppc subdir is unmaintained and lacks proper guards + # (and ppc builtins do not seem to be used anyway) + [[ ${f} == ./ppc/* ]] && continue + # these are special + [[ ${f} == ./cpu_model_test.c ]] && continue + [[ ${f} == ./gcc_personality_test.c ]] && continue + # unsupported + [[ ${f} == ./trampoline_setup_test.c ]] && continue + tests+=( "${f%.c}" ) + done < <(find -name '*.c' -print0) + + { + echo "check: ${tests[*]/#/check-}" && + echo ".PHONY: check ${tests[*]/#/check-}" && + for f in "${tests[@]}"; do + echo "check-${f}: ${f}" && + echo " ${f}" + done + } > Makefile || die + + local ABI + for ABI in $(get_all_abis); do + # not supported at all at the moment + [[ ${ABI} == x32 ]] && continue + + rm -f "${tests[@]}" || die + + einfo "Running tests for ABI=${ABI}" + # use -k to run all tests even if some fail + emake -k \ + CC="${BUILD_DIR}/lib/llvm/${LLVM_SLOT}/bin/clang" \ + CFLAGS="$(get_abi_CFLAGS)" \ + CPPFLAGS='-I../../../lib/builtins' \ + LDFLAGS='-rtlib=compiler-rt' \ + LDLIBS='-lm' + done +} + +src_install() { + cmake-utils_src_install + + # includes are mistakenly installed for all sanitizers and xray + rm -rf "${ED}"usr/lib/clang/*/include || die +} |