From 10067c4d5717ce3fbe6a6a50c07d409fcd88d034 Mon Sep 17 00:00:00 2001 From: Lei Zhang Date: Tue, 19 Jul 2016 14:57:59 +0800 Subject: sys-libs/llvm-libunwind: new package This is LLVM's alternative implementation to sys-libs/libunwind. Package-Manager: portage-2.2.28 --- sys-libs/llvm-libunwind/Manifest | 1 + .../llvm-libunwind/files/libunwind-3.8-cmake.patch | 82 ++++++++++++++++++++++ .../llvm-libunwind/llvm-libunwind-3.8.1.ebuild | 42 +++++++++++ sys-libs/llvm-libunwind/metadata.xml | 16 +++++ 4 files changed, 141 insertions(+) create mode 100644 sys-libs/llvm-libunwind/Manifest create mode 100644 sys-libs/llvm-libunwind/files/libunwind-3.8-cmake.patch create mode 100644 sys-libs/llvm-libunwind/llvm-libunwind-3.8.1.ebuild create mode 100644 sys-libs/llvm-libunwind/metadata.xml (limited to 'sys-libs/llvm-libunwind') diff --git a/sys-libs/llvm-libunwind/Manifest b/sys-libs/llvm-libunwind/Manifest new file mode 100644 index 00000000000..93c857f2e55 --- /dev/null +++ b/sys-libs/llvm-libunwind/Manifest @@ -0,0 +1 @@ +DIST libunwind-3.8.1.src.tar.xz 60596 SHA256 21e58ce09a5982255ecf86b86359179ddb0be4f8f284a95be14201df90e48453 SHA512 2a60d7c4b0aee6c58f50089ac9fa2b756ab1d74faaee32f7436ddace4510589c7ffdd20478919966ed2fa8a23ee1b5d1b26115dbd8ee2834b00b5bcd61d00b14 WHIRLPOOL f2756de12d39de2df9bf06be3024327b3ca37f2537aae17efda6e94fb9807c31cab1a2eb070aca8e7e44467ab51c69fecbeef063e07472ec59657309a16bdd1c diff --git a/sys-libs/llvm-libunwind/files/libunwind-3.8-cmake.patch b/sys-libs/llvm-libunwind/files/libunwind-3.8-cmake.patch new file mode 100644 index 00000000000..5f995be5051 --- /dev/null +++ b/sys-libs/llvm-libunwind/files/libunwind-3.8-cmake.patch @@ -0,0 +1,82 @@ +diff --git a/CMakeLists.txt b/CMakeLists.txt +index d9b2367..b6bb5fd 100644 +--- a/CMakeLists.txt ++++ b/CMakeLists.txt +@@ -43,7 +43,7 @@ if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR) + set(LLVM_MAIN_SRC_DIR ${MAIN_SRC_DIR} CACHE PATH "Path to LLVM source tree") + set(LLVM_CMAKE_PATH "${LLVM_BINARY_DIR}/share/llvm/cmake") + set(LLVM_LIT_PATH "${LLVM_PATH}/utils/lit/lit.py") +- else () ++ elseif (NOT LIBUNWIND_BUILT_STANDALONE) + message(FATAL_ERROR "llvm-config not found and LLVM_MAIN_SRC_DIR not defined. " + "Reconfigure with -DLLVM_CONFIG=path/to/llvm-config " + "or -DLLVM_PATH=path/to/llvm-source-root.") +@@ -53,7 +53,7 @@ if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR) + list(APPEND CMAKE_MODULE_PATH "${LLVM_CMAKE_PATH}") + include("${LLVM_CMAKE_PATH}/AddLLVM.cmake") + include("${LLVM_CMAKE_PATH}/HandleLLVMOptions.cmake") +- else () ++ elseif (NOT LIBUNWIND_BUILT_STANDALONE) + message(FATAL_ERROR "Not found: ${LLVM_CMAKE_PATH}") + endif () + +@@ -103,6 +103,7 @@ option(LIBUNWIND_ENABLE_ASSERTIONS "Enable assertions independent of build mode. + option(LIBUNWIND_ENABLE_PEDANTIC "Compile with pedantic enabled." ON) + option(LIBUNWIND_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF) + option(LIBUNWIND_ENABLE_SHARED "Build libunwind as a shared library." ON) ++option(LIBUNWIND_ENABLE_STATIC "Build libunwind as a static library." OFF) + + set(LIBUNWIND_GCC_TOOLCHAIN "" CACHE STRING "GCC toolchain for cross compiling.") + set(LIBUNWIND_SYSROOT "" CACHE STRING "Sysroot for cross compiling.") +@@ -136,9 +137,9 @@ macro(append_if list condition var) + endmacro() + + set(LIBUNWIND_C_FLAGS "") +-set(LIBUNWIND_CXX_FLAGS "") ++set(LIBUNWIND_CXX_FLAGS "-std=c++11") + set(LIBUNWIND_COMPILE_FLAGS "") +-set(LIBUNWIND_LINK_FLAGS "") ++set(LIBUNWIND_LINK_FLAGS "-Wl,-z,noexecstack") + + append_if(LIBUNWIND_COMPILE_FLAGS LIBUNWIND_HAS_WERROR_FLAG -Werror=return-type) + +diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt +index ee01e9a..c66673e 100644 +--- a/src/CMakeLists.txt ++++ b/src/CMakeLists.txt +@@ -18,7 +18,8 @@ set(LIBUNWIND_ASM_SOURCES + UnwindRegistersSave.S) + set_source_files_properties(${LIBUNWIND_ASM_SOURCES} + PROPERTIES +- LANGUAGE C) ++ LANGUAGE C ++ COMPILE_FLAGS "-Wa,--noexecstack") + + set(LIBUNWIND_HEADERS + AddressSpace.hpp +@@ -51,8 +52,10 @@ set(LIBUNWIND_SOURCES + + if (LIBUNWIND_ENABLE_SHARED) + add_library(unwind SHARED ${LIBUNWIND_SOURCES} ${LIBUNWIND_HEADERS}) +-else() +- add_library(unwind STATIC ${LIBUNWIND_SOURCES} ${LIBUNWIND_HEADERS}) ++endif () ++if (LIBUNWIND_ENABLE_STATIC) ++ add_library(unwind_static STATIC ${LIBUNWIND_SOURCES} ${LIBUNWIND_HEADERS}) ++ set_target_properties(unwind_static PROPERTIES OUTPUT_NAME unwind) + endif () + + # Generate library list. +@@ -106,7 +109,10 @@ set_target_properties(unwind + set_property(SOURCE ${LIBUNWIND_CXX_SOURCES} + APPEND_STRING PROPERTY COMPILE_FLAGS "${LIBUNWIND_CXX_FLAGS}") + +-install(TARGETS unwind +- LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX} +- ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX}) ++if (LIBUNWIND_ENABLE_SHARED) ++ install(TARGETS unwind LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}) ++endif () ++if (LIBUNWIND_ENABLE_STATIC) ++ install(TARGETS unwind_static ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX}) ++endif () diff --git a/sys-libs/llvm-libunwind/llvm-libunwind-3.8.1.ebuild b/sys-libs/llvm-libunwind/llvm-libunwind-3.8.1.ebuild new file mode 100644 index 00000000000..46082d37d48 --- /dev/null +++ b/sys-libs/llvm-libunwind/llvm-libunwind-3.8.1.ebuild @@ -0,0 +1,42 @@ +# Copyright 1999-2016 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Id$ + +EAPI=6 + +inherit cmake-utils + +MY_P="libunwind-${PV}" +DESCRIPTION="C++ runtime stack unwinder from LLVM" +HOMEPAGE="https://github.com/llvm-mirror/libunwind" +SRC_URI="http://llvm.org/releases/${PV}/${MY_P}.src.tar.xz" + +LICENSE="|| ( UoI-NCSA MIT )" +SLOT="0" +KEYWORDS="~amd64" +IUSE="+static-libs" + +DEPEND="" +RDEPEND="!sys-libs/libunwind" + +S="${WORKDIR}/${MY_P}.src" + +src_prepare() { + default + eapply "${FILESDIR}/libunwind-3.8-cmake.patch" +} + +src_configure() { + local libdir=$(get_libdir) + + local mycmakeargs=( + # work-around attempting to use llvm-config to get llvm sources + # (that are not needed at all) + -DLLVM_CONFIG=OFF + -DLLVM_LIBDIR_SUFFIX=${libdir#lib} + -DLIBUNWIND_BUILT_STANDALONE=ON + -DLIBUNWIND_ENABLE_STATIC=$(usex static-libs) + ) + + cmake-utils_src_configure +} diff --git a/sys-libs/llvm-libunwind/metadata.xml b/sys-libs/llvm-libunwind/metadata.xml new file mode 100644 index 00000000000..2380c52bb0a --- /dev/null +++ b/sys-libs/llvm-libunwind/metadata.xml @@ -0,0 +1,16 @@ + + + + + zhanglei.april@gmail.com + Lei Zhang + + + blueness@gentoo.org + Anthony G. Basile + + + mgorny@gentoo.org + Michał Górny + + -- cgit v1.2.1