diff options
Diffstat (limited to 'sys-devel/llvm/files/llvm-3.7.1-llvm-config-2.patch')
| -rw-r--r-- | sys-devel/llvm/files/llvm-3.7.1-llvm-config-2.patch | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/sys-devel/llvm/files/llvm-3.7.1-llvm-config-2.patch b/sys-devel/llvm/files/llvm-3.7.1-llvm-config-2.patch new file mode 100644 index 000000000000..2895d38d7a2c --- /dev/null +++ b/sys-devel/llvm/files/llvm-3.7.1-llvm-config-2.patch @@ -0,0 +1,113 @@ +From 4abc261d14c886c21d24f639293a60ce45c1dca3 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org> +Date: Wed, 2 Dec 2015 16:04:56 +0100 +Subject: [PATCH 3/4] 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, +- banning --obj-root and --src-root due to no sources installed, +- 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 | 20 +++++++++++++++----- + utils/llvm-build/llvmbuild/main.py | 4 +++- + 3 files changed, 26 insertions(+), 9 deletions(-) + +diff --git a/tools/llvm-config/CMakeLists.txt b/tools/llvm-config/CMakeLists.txt +index 173f6dc..013ea8c 100644 +--- a/tools/llvm-config/CMakeLists.txt ++++ b/tools/llvm-config/CMakeLists.txt +@@ -22,14 +22,19 @@ get_property(COMPILE_FLAGS TARGET llvm-config PROPERTY COMPILE_FLAGS) + 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}} ${LLVM_DEFINITIONS}") + set(LLVM_BUILD_SYSTEM cmake) + + # Use the C++ link flags, since they should be a superset of C link flags. + set(LLVM_LDFLAGS "${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) + else() +diff --git a/tools/llvm-config/llvm-config.cpp b/tools/llvm-config/llvm-config.cpp +index 51efbd8..315e5e1 100644 +--- a/tools/llvm-config/llvm-config.cpp ++++ b/tools/llvm-config/llvm-config.cpp +@@ -487,7 +487,8 @@ int main(int argc, char **argv) { + } else if (Arg == "--host-target") { + 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) + OS << "OFF\n"; +@@ -498,10 +499,19 @@ int main(int argc, char **argv) { + PrintSharedMode = true; + } else if (Arg == "--build-system") { + OS << LLVM_BUILD_SYSTEM << '\n'; +- } else if (Arg == "--obj-root") { +- OS << ActivePrefix << '\n'; +- } else if (Arg == "--src-root") { +- OS << LLVM_SRC_ROOT << '\n'; ++ } else if (Arg == "--obj-root" || Arg == "--src-root") { ++ if (IsInDevelopmentTree) { ++ if (Arg == "--obj-root") { ++ OS << ActivePrefix << '\n'; ++ } else { ++ OS << LLVM_SRC_ROOT << '\n'; ++ } ++ } else { ++ // sources are not installed ++ llvm::errs() << "llvm-config: sources not installed, " ++ << Arg << " not available\n"; ++ exit(1); ++ } + } else { + usage(); + } +diff --git a/utils/llvm-build/llvmbuild/main.py b/utils/llvm-build/llvmbuild/main.py +index 353741f..4ba5e91 100644 +--- a/utils/llvm-build/llvmbuild/main.py ++++ b/utils/llvm-build/llvmbuild/main.py +@@ -393,6 +393,8 @@ subdirectories = %s + // + //===----------------------------------------------------------------------===// + ++#include "llvm/Config/config.h" ++ + """) + f.write('struct AvailableComponent {\n') + f.write(' /// The name of the component.\n') +@@ -413,7 +415,7 @@ subdirectories = %s + if library_name is None: + library_name_as_cstr = '0' + else: +- library_name_as_cstr = '"lib%s.a"' % library_name ++ library_name_as_cstr = '"lib%s" LTDL_SHLIB_EXT' % library_name + f.write(' { "%s", %s, %d, { %s } },\n' % ( + name, library_name_as_cstr, is_installed, + ', '.join('"%s"' % dep +-- +2.7.4 + |