diff options
Diffstat (limited to 'sys-devel/llvm/files/3.9.0/llvm-config-r1.patch')
| -rw-r--r-- | sys-devel/llvm/files/3.9.0/llvm-config-r1.patch | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/sys-devel/llvm/files/3.9.0/llvm-config-r1.patch b/sys-devel/llvm/files/3.9.0/llvm-config-r1.patch new file mode 100644 index 000000000000..38505f15b09a --- /dev/null +++ b/sys-devel/llvm/files/3.9.0/llvm-config-r1.patch @@ -0,0 +1,73 @@ +From 7422ff662be0daeb3931fde397f1fed8ff86c50d Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org> +Date: Sat, 20 Aug 2016 23:47:41 +0200 +Subject: [PATCH] llvm-config: Clean up exported values, update for shared + linking + +Gentoo-specific fixup for llvm-config, including: +- wiping build-specific CFLAGS, CXXFLAGS, +- updating library suffixes for shared libs, +- wiping --system-libs for shared linking, +- making --src-root return invalid path (/dev/null), +- making --build-mode return "Release" rather than "Gentoo". + +Thanks to Steven Newbury for the initial patch. + +Bug: https://bugs.gentoo.org/565358 +Bug: https://bugs.gentoo.org/501684 +--- + tools/llvm-config/CMakeLists.txt | 11 ++++++++--- + tools/llvm-config/llvm-config.cpp | 9 +++++++-- + 2 files changed, 15 insertions(+), 5 deletions(-) + +diff --git a/tools/llvm-config/CMakeLists.txt b/tools/llvm-config/CMakeLists.txt +index 83794bb..eba6f45 100644 +--- a/tools/llvm-config/CMakeLists.txt ++++ b/tools/llvm-config/CMakeLists.txt +@@ -23,6 +23,10 @@ set(LLVM_SRC_ROOT ${LLVM_MAIN_SRC_DIR}) + set(LLVM_OBJ_ROOT ${LLVM_BINARY_DIR}) + set(LLVM_CPPFLAGS "${CMAKE_CPP_FLAGS} ${CMAKE_CPP_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}") +-set(LLVM_CFLAGS "${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}") +-set(LLVM_CXXFLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${COMPILE_FLAGS} ${LLVM_DEFINITIONS}") ++# Just use CMAKE_CPP_FLAGS for CFLAGS and CXXFLAGS, otherwise compiler ++# specific flags will be set when we don't know what compiler will be used ++# with external project utilising llvm-config. C++ Standard is required. ++# TODO: figure out if we can remove -std=c++11 and move it to revdeps. ++set(LLVM_CFLAGS "${CMAKE_CPP_FLAGS} ${CMAKE_C_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}") ++set(LLVM_CXXFLAGS "${CMAKE_CPP_FLAGS} -std=c++11 ${CMAKE_CXX_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}") + set(LLVM_BUILD_SYSTEM cmake) + set(LLVM_HAS_RTTI ${LLVM_CONFIG_HAS_RTTI}) +@@ -31,5 +35,6 @@ set(LLVM_HAS_RTTI ${LLVM_CONFIG_HAS_RTTI}) + set(LLVM_LDFLAGS "${CMAKE_CXX_LINK_FLAGS}") + set(LLVM_BUILDMODE ${CMAKE_BUILD_TYPE}) +-set(LLVM_SYSTEM_LIBS ${SYSTEM_LIBS}) ++# We don't do static libs, so we don't need to supply any system-libs ++set(LLVM_SYSTEM_LIBS "") + if(BUILD_SHARED_LIBS) + set(LLVM_ENABLE_SHARED ON) +diff --git a/tools/llvm-config/llvm-config.cpp b/tools/llvm-config/llvm-config.cpp +index 80f6279..309c5dc 100644 +--- a/tools/llvm-config/llvm-config.cpp ++++ b/tools/llvm-config/llvm-config.cpp +@@ -485,5 +485,6 @@ int main(int argc, char **argv) { + OS << Triple::normalize(LLVM_DEFAULT_TARGET_TRIPLE) << '\n'; + } else if (Arg == "--build-mode") { +- OS << build_mode << '\n'; ++ // force Release since we force non-standard Gentoo build mode ++ OS << "Release" << '\n'; + } else if (Arg == "--assertion-mode") { + #if defined(NDEBUG) +@@ -501,5 +502,9 @@ int main(int argc, char **argv) { + OS << ActivePrefix << '\n'; + } else if (Arg == "--src-root") { +- OS << LLVM_SRC_ROOT << '\n'; ++ if (IsInDevelopmentTree) { ++ OS << LLVM_SRC_ROOT << '\n'; ++ } else { ++ OS << "/dev/null\n"; ++ } + } else { + usage(); +-- +2.9.3 + |