| # Copyright 1999-2017 Gentoo Foundation |
| # Distributed under the terms of the GNU General Public License v2 |
| |
| EAPI=5 |
| |
| inherit cros-constants cmake-multilib cmake-utils git-2 cros-llvm |
| |
| DESCRIPTION="C++ runtime stack unwinder from LLVM" |
| HOMEPAGE="https://github.com/llvm-mirror/libunwind" |
| SRC_URI="" |
| EGIT_REPO_URI="${CROS_GIT_HOST_URL}/external/llvm.org/libunwind" |
| |
| EGIT_COMMIT="1e1c6b739595098ba5c466bfe9d58b993e646b48" #r332513 |
| |
| LICENSE="|| ( UoI-NCSA MIT )" |
| SLOT="0" |
| KEYWORDS="*" |
| IUSE="debug llvm-next +static-libs +shared-libs" |
| RDEPEND="!${CATEGORY}/libunwind" |
| |
| pkg_setup() { |
| # Setup llvm toolchain for cross-compilation |
| setup_cross_toolchain |
| } |
| |
| src_unpack() { |
| if use llvm-next; then |
| export EGIT_COMMIT="1e1c6b739595098ba5c466bfe9d58b993e646b48" #r332513 |
| fi |
| git-2_src_unpack |
| } |
| |
| multilib_src_configure() { |
| # Allow targeting non-neon targets for armv7a. |
| if [[ ${CATEGORY} == cross-armv7a* ]] ; then |
| append-flags -mfpu=vfpv3 |
| fi |
| local libdir=$(get_libdir) |
| local mycmakeargs=( |
| "${mycmakeargs[@]}" |
| -DCMAKE_TRY_COMPILE_TARGET_TYPE=STATIC_LIBRARY |
| -DLLVM_LIBDIR_SUFFIX=${libdir#lib} |
| -DLIBUNWIND_ENABLE_ASSERTIONS=$(usex debug) |
| -DLIBUNWIND_ENABLE_STATIC=$(usex static-libs) |
| -DLIBUNWIND_ENABLE_SHARED=$(usex shared-libs) |
| -DLIBUNWIND_TARGET_TRIPLE=${CTARGET} |
| -DLIBUNWIND_ENABLE_THREADS=OFF |
| -DLIBUNWIND_ENABLE_CROSS_UNWINDING=ON |
| -DCMAKE_INSTALL_PREFIX=${PREFIX} |
| ) |
| |
| cmake-utils_src_configure |
| } |
| |
| multilib_src_install() { |
| cmake-utils_src_install |
| # Install headers. |
| insinto "${PREFIX}"/include |
| doins -r "${S}"/include/. |
| } |
