<p dir="ltr">Libc++ standalone builds now require that libc++ can find the LLVM source directory. If you specify the LLVM source root using "-DLLVM_PATH=path/to/llvm" then the command should work?</p>
<p dir="ltr">Does this new requirement work for you?</p>
<div class="gmail_quote">On Jul 29, 2015 6:03 PM, "Alexey Samsonov" <<a href="mailto:samsonov@google.com">samsonov@google.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">I'm looking into the fix now, it probably should go to compiler-rt anyway, so I don't think we should revert libcxx part now.</div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Jul 29, 2015 at 2:59 PM, Kostya Serebryany <span dir="ltr"><<a href="mailto:kcc@google.com" target="_blank">kcc@google.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Eric, <div>If there is no quick fix, will you be able to revert this, please? </div></div><div class="gmail_extra"><br><div class="gmail_quote"><span>On Wed, Jul 29, 2015 at 2:56 PM, Evgenii Stepanov <span dir="ltr"><<a href="mailto:eugeni.stepanov@gmail.com" target="_blank">eugeni.stepanov@gmail.com</a>></span> wrote:<br></span><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span>And the log says:<br>
<br>
CMake Error at cmake/Modules/FindLLVM.cmake:41 (message):<br>
llvm-config not found and LLVM_MAIN_SRC_DIR not defined. Reconfigure with<br>
-DLLVM_CONFIG=path/to/llvm-config or -DLLVM_PATH=path/to/llvm-source-root.<br>
<span>Call Stack (most recent call first):<br>
</span> CMakeLists.txt:37 (include)<br>
</span><div><div><div><div><br>
On Wed, Jul 29, 2015 at 2:49 PM, Kostya Serebryany <<a href="mailto:kcc@google.com" target="_blank">kcc@google.com</a>> wrote:<br>
> I am seeing build failure when trying to run "ninja check-msan":<br>
><br>
> [39/58] Performing configure step for 'libcxx_msan-with-call'<br>
> FAILED: cd<br>
> /usr/local/google/home/kcc/llvm-gcc-build/projects/compiler-rt/lib/msan/libcxx_msan-with-call/src/libcxx_msan-with-call-build<br>
> && /usr/bin/cmake -P<br>
> /usr/local/google/home/kcc/llvm-gcc-build/projects/compiler-rt/lib/msan/tests/../libcxx_msan-with-call/src/libcxx_msan-with-call-stamp/libcxx_msan-with-call-configure.cmake<br>
> && /usr/bin/cmake -E touch<br>
> /usr/local/google/home/kcc/llvm-gcc-build/projects/compiler-rt/lib/msan/tests/../libcxx_msan-with-call/src/libcxx_msan-with-call-stamp/libcxx_msan-with-call-configure<br>
> CMake Error at<br>
> /usr/local/google/home/kcc/llvm-gcc-build/projects/compiler-rt/lib/msan/libcxx_msan-with-call/src/libcxx_msan-with-call-stamp/libcxx_msan-with-call-configure.cmake:16<br>
> (message):<br>
> Command failed: 1<br>
><br>
> '/usr/bin/cmake'<br>
> '-DCMAKE_C_COMPILER=/usr/local/google/home/kcc/llvm-gcc-build/./bin/clang'<br>
> '-DCMAKE_CXX_COMPILER=/usr/local/google/home/kcc/llvm-gcc-build/./bin/clang'<br>
> '-DCMAKE_C_FLAGS= -fsanitize=memory -fsanitize-memory-track-origins<br>
> -Wno-pedantic -fsanitize=memory -fsanitize-memory-track-origins<br>
> -Wno-pedantic -mllvm -msan-instrumentation-with-call-threshold=0'<br>
> '-DCMAKE_CXX_FLAGS= -fsanitize=memory -fsanitize-memory-track-origins<br>
> -Wno-pedantic -fsanitize=memory -fsanitize-memory-track-origins<br>
> -Wno-pedantic -mllvm -msan-instrumentation-with-call-threshold=0'<br>
> '-DCMAKE_BUILD_TYPE=Release'<br>
> '-DCMAKE_INSTALL_PREFIX:PATH=/usr/local/google/home/kcc/llvm-gcc-build/projects/compiler-rt/lib/msan/tests/../libcxx_msan-with-call'<br>
> '-GNinja' '/usr/local/google/home/kcc/llvm/projects/libcxx'<br>
><br>
> See also<br>
><br>
><br>
> /usr/local/google/home/kcc/llvm-gcc-build/projects/compiler-rt/lib/msan/tests/../libcxx_msan-with-call/src/libcxx_msan-with-call-stamp/libcxx_msan-with-call-configure-*.log<br>
><br>
><br>
> Looks like this is the only change that might have caused this.<br>
><br>
</div></div></div></div><span><span>> On Wed, Jul 29, 2015 at 2:07 PM, Eric Fiselier <<a href="mailto:eric@efcs.ca" target="_blank">eric@efcs.ca</a>> wrote:<br>
>><br>
>> Author: ericwf<br>
>> Date: Wed Jul 29 16:07:28 2015<br>
>> New Revision: 243574<br>
>><br></span>
>> URL: <a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__llvm.org_viewvc_llvm-2Dproject-3Frev-3D243574-26view-3Drev&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=BSqEv9KvKMW_Ob8SyngJ70KdZISM_ASROnREeq0cCxk&m=UzNqg7N0UhYF0yGPHSfSBTSrRiOKinpCscd8pQvNPsc&s=vwrj-CAQZeY5_UEa4IvzINN61QnDg6z1xM5XNZPfsjg&e=" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project?rev=243574&view=rev</a><br>
</span><span><span>>> Log:<br>
>> Recommit r243503 "[libcxx] Cleanup CMake configuration and integrate with<br>
>> LLVM"<br>
>><br>
>> This change was reverted in r243550 because it broke clang-format builds<br>
>> (see PR24306).<br>
>><br>
>> This patch recommits a fixed version of the original.<br>
>><br>
>> Added:<br>
>> libcxx/trunk/cmake/Modules/FindLLVM.cmake<br>
>> libcxx/trunk/cmake/Modules/HandleLibcxxFlags.cmake<br>
>> Modified:<br>
>> libcxx/trunk/CMakeLists.txt<br>
>> libcxx/trunk/cmake/Modules/HandleLibCXXABI.cmake<br>
>> libcxx/trunk/cmake/config-ix.cmake<br>
>> libcxx/trunk/lib/CMakeLists.txt<br>
>> libcxx/trunk/test/CMakeLists.txt<br>
</span></span>>> libcxx/trunk/test/<a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__lit.site.cfg.in&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=BSqEv9KvKMW_Ob8SyngJ70KdZISM_ASROnREeq0cCxk&m=UzNqg7N0UhYF0yGPHSfSBTSrRiOKinpCscd8pQvNPsc&s=AN_VS26DchUL3DdO45jGFNXV5BgKjQ5QZ600OBzRnDg&e=" rel="noreferrer" target="_blank">lit.site.cfg.in</a><br>
<span>>> libcxx/trunk/www/index.html<br>
>><br>
>> Modified: libcxx/trunk/CMakeLists.txt<br>
>> URL:<br>
>> <a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__llvm.org_viewvc_llvm-2Dproject_libcxx_trunk_CMakeLists.txt-3Frev-3D243574-26r1-3D243573-26r2-3D243574-26view-3Ddiff&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=BSqEv9KvKMW_Ob8SyngJ70KdZISM_ASROnREeq0cCxk&m=UzNqg7N0UhYF0yGPHSfSBTSrRiOKinpCscd8pQvNPsc&s=QsQx3h9tQOpoAmZm9UIRvXiwmfmFOQGURedfEuaGK2A&e=" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/libcxx/trunk/CMakeLists.txt?rev=243574&r1=243573&r2=243574&view=diff</a><br>
>><br>
>><br>
</span><div><div><div><div>>> ==============================================================================<br>
>> --- libcxx/trunk/CMakeLists.txt (original)<br>
>> +++ libcxx/trunk/CMakeLists.txt Wed Jul 29 16:07:28 2015<br>
>> @@ -3,13 +3,16 @@<br>
>><br>
>> #===============================================================================<br>
>> # Setup Project<br>
>><br>
>> #===============================================================================<br>
>> -<br>
>> -project(libcxx CXX C)<br>
>> cmake_minimum_required(VERSION 2.8)<br>
>><br>
>> if(POLICY CMP0042)<br>
>> cmake_policy(SET CMP0042 NEW) # Set MACOSX_RPATH=YES by default<br>
>> endif()<br>
>> +if(POLICY CMP0022)<br>
>> + cmake_policy(SET CMP0022 NEW) # Required when interacting with LLVM and<br>
>> Clang<br>
>> +endif()<br>
>> +<br>
>> +project(libcxx CXX C)<br>
>><br>
>> set(PACKAGE_NAME libcxx)<br>
>> set(PACKAGE_VERSION trunk-svn)<br>
>> @@ -30,52 +33,90 @@ MACRO_ENSURE_OUT_OF_SOURCE_BUILD(<br>
>> build directory and run 'cmake /path/to/${PROJECT_NAME} [options]'<br>
>> there."<br>
>> )<br>
>><br>
>> -if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)<br>
>> - set(LIBCXX_LIBDIR_SUFFIX "" CACHE STRING<br>
>> - "Define suffix of library directory name (32/64)")<br>
>> -<br>
>> - set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY<br>
>> ${CMAKE_BINARY_DIR}/lib${LIBCXX_LIBDIR_SUFFIX})<br>
>> - set(CMAKE_LIBRARY_OUTPUT_DIRECTORY<br>
>> ${CMAKE_BINARY_DIR}/lib${LIBCXX_LIBDIR_SUFFIX})<br>
>> -<br>
>> - set(LIBCXX_BUILT_STANDALONE 1)<br>
>> -else()<br>
>> - set(LIBCXX_LIBDIR_SUFFIX ${LLVM_LIBDIR_SUFFIX})<br>
>> -endif()<br>
>> +# Find the required bits of LLVM<br>
>> +include(FindLLVM)<br>
>><br>
>><br>
>> #===============================================================================<br>
>> # Setup CMake Options<br>
>><br>
>> #===============================================================================<br>
>><br>
>> -# Define options.<br>
>> -option(LIBCXX_ENABLE_EXCEPTIONS "Use exceptions." ON)<br>
>> -option(LIBCXX_ENABLE_RTTI "Use run time type information." ON)<br>
>> +# Basic options<br>
>> ---------------------------------------------------------------<br>
>> option(LIBCXX_ENABLE_ASSERTIONS "Enable assertions independent of build<br>
>> mode." ON)<br>
>> -option(LIBCXX_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)<br>
>> -option(LIBCXX_ENABLE_WERROR "Fail and stop if a warning is triggered."<br>
>> OFF)<br>
>> -option(LIBCXX_ENABLE_CXX1Y "Enable -std=c++1y and use of c++1y language<br>
>> features if the compiler supports it." OFF)<br>
>> option(LIBCXX_ENABLE_SHARED "Build libc++ as a shared library." ON)<br>
>> +<br>
>> +set(LIBCXX_LIBDIR_SUFFIX "${LLVM_LIBDIR_SUFFIX}" CACHE STRING<br>
>> + "Define suffix of library directory name (32/64)")<br>
>> +option(LIBCXX_INSTALL_HEADERS "Install the libc++ headers." ON)<br>
>> +option(LIBCXX_INSTALL_SUPPORT_HEADERS "Install libc++ support headers."<br>
>> ON)<br>
>> +<br>
>> +# ABI Library options<br>
>> ---------------------------------------------------------<br>
>> +set(LIBCXX_CXX_ABI "${LIBCXX_CXX_ABI}" CACHE STRING<br>
>> + "Specify C++ ABI library to use." FORCE)<br>
>> +set(CXXABIS none libcxxabi libcxxrt libstdc++ libsupc++)<br>
>> +set_property(CACHE LIBCXX_CXX_ABI PROPERTY STRINGS ;${CXXABIS})<br>
>> +<br>
>> +option(LIBCXX_ENABLE_STATIC_ABI_LIBRARY "Statically link the ABI library"<br>
>> OFF)<br>
>> +<br>
>> +# Build libc++abi with libunwind. We need this option to determine<br>
>> whether to<br>
>> +# link with libunwind or libgcc_s while running the test cases.<br>
>> +option(LIBCXXABI_USE_LLVM_UNWINDER "Build and use the LLVM unwinder."<br>
>> OFF)<br>
>> +<br>
>> +# Target options<br>
>> --------------------------------------------------------------<br>
>> +option(LIBCXX_BUILD_32_BITS "Build 32 bit libc++." OFF)<br>
>> +set(LIBCXX_SYSROOT "" CACHE STRING "Use alternate sysroot.")<br>
>> +set(LIBCXX_GCC_TOOLCHAIN "" CACHE STRING "Use alternate GCC toolchain.")<br>
>> +<br>
>> +# Feature options<br>
>> -------------------------------------------------------------<br>
>> +option(LIBCXX_ENABLE_EXCEPTIONS "Use exceptions." ON)<br>
>> +option(LIBCXX_ENABLE_RTTI "Use run time type information." ON)<br>
>> option(LIBCXX_ENABLE_GLOBAL_FILESYSTEM_NAMESPACE "Build libc++ with<br>
>> support for the global filesystem namespace." ON)<br>
>> option(LIBCXX_ENABLE_STDIN "Build libc++ with support for<br>
>> stdin/std::cin." ON)<br>
>> option(LIBCXX_ENABLE_STDOUT "Build libc++ with support for<br>
>> stdout/std::cout." ON)<br>
>> option(LIBCXX_ENABLE_THREADS "Build libc++ with support for threads." ON)<br>
>> option(LIBCXX_ENABLE_THREAD_UNSAFE_C_FUNCTIONS "Build libc++ with support<br>
>> for thread-unsafe C functions" ON)<br>
>> -option(LIBCXX_BUILD_32_BITS "Build 32 bit libc++" OFF)<br>
>> option(LIBCXX_ENABLE_MONOTONIC_CLOCK<br>
>> "Build libc++ with support for a monotonic clock.<br>
>> This option may only be used when LIBCXX_ENABLE_THREADS=OFF." ON)<br>
>> -option(LIBCXX_INSTALL_HEADERS "Install the libc++ headers." ON)<br>
>> -option(LIBCXX_INSTALL_SUPPORT_HEADERS "Install libc++ support headers."<br>
>> ON)<br>
>> +<br>
>> +# Misc options<br>
>> ----------------------------------------------------------------<br>
>> +option(LIBCXX_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)<br>
>> +option(LIBCXX_ENABLE_WERROR "Fail and stop if a warning is triggered."<br>
>> OFF)<br>
>> +<br>
>> option(LIBCXX_GENERATE_COVERAGE "Enable generating code coverage." OFF)<br>
>> set(LIBCXX_COVERAGE_LIBRARY "" CACHE STRING<br>
>> - "The Profile-rt library used to build with code coverage")<br>
>> -option(LIBCXX_ENABLE_STATIC_ABI_LIBRARY "Statically link the ABI library"<br>
>> OFF)<br>
>> -set(LIBCXX_SYSROOT "" CACHE STRING "Use alternate sysroot.")<br>
>> -set(LIBCXX_GCC_TOOLCHAIN "" CACHE STRING "Use alternate GCC toolchain.")<br>
>> -if (LIBCXX_BUILT_STANDALONE)<br>
>> - set(LLVM_USE_SANITIZER "" CACHE STRING<br>
>> - "Define the sanitizer used to build the library and tests")<br>
>> + "The Profile-rt library used to build with code coverage")<br>
>> +<br>
>><br>
>> +#===============================================================================<br>
>> +# Check option configurations<br>
>><br>
>> +#===============================================================================<br>
>> +<br>
>> +# Ensure LIBCXX_ENABLE_MONOTONIC_CLOCK is set to ON only when<br>
>> +# LIBCXX_ENABLE_THREADS is on.<br>
>> +if(LIBCXX_ENABLE_THREADS AND NOT LIBCXX_ENABLE_MONOTONIC_CLOCK)<br>
>> + message(FATAL_ERROR "LIBCXX_ENABLE_MONOTONIC_CLOCK can only be set to<br>
>> OFF"<br>
>> + " when LIBCXX_ENABLE_THREADS is also set to OFF.")<br>
>> +endif()<br>
>> +<br>
>> +# Ensure LLVM_USE_SANITIZER is not specified when<br>
>> LIBCXX_GENERATE_COVERAGE<br>
>> +# is ON.<br>
>> +if (LLVM_USE_SANITIZER AND LIBCXX_GENERATE_COVERAGE)<br>
>> + message(FATAL_ERROR "LLVM_USE_SANITIZER cannot be used with<br>
>> LIBCXX_GENERATE_COVERAGE")<br>
>> +endif()<br>
>> +<br>
>> +# Set LIBCXX_BUILD_32_BITS to (LIBCXX_BUILD_32_BITS OR<br>
>> LLVM_BUILD_32_BITS)<br>
>> +# and check that we can build with 32 bits if requested.<br>
>> +if (CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32)<br>
>> + if (LIBCXX_BUILD_32_BITS OR LLVM_BUILD_32_BITS)<br>
>> + if (NOT LLVM_BUILD_32_BITS) # Don't duplicate the output from LLVM<br>
>> + message(STATUS "Building 32 bits executables and libraries.")<br>
>> + endif()<br>
>> + set(LIBCXX_BUILD_32_BITS ON CACHE BOOL "" FORCE)<br>
>> + endif()<br>
>> +elseif(LIBCXX_BUILD_32_BITS)<br>
>> + message(FATAL_ERROR "LIBCXX_BUILD_32_BITS=ON is not supported on this<br>
>> platform.")<br>
>> endif()<br>
>><br>
>> +# Check that this option is not enabled on Apple and emit a usage<br>
>> warning.<br>
>> if (LIBCXX_ENABLE_STATIC_ABI_LIBRARY)<br>
>> if (APPLE)<br>
>> message(FATAL_ERROR "LIBCXX_ENABLE_STATIC_ABI_LIBRARY is not<br>
>> supported on OS X")<br>
>> @@ -84,27 +125,6 @@ if (LIBCXX_ENABLE_STATIC_ABI_LIBRARY)<br>
>> endif()<br>
>> endif()<br>
>><br>
>> -set(CXXABIS none libcxxabi libcxxrt libstdc++ libsupc++)<br>
>> -if (NOT LIBCXX_CXX_ABI)<br>
>> - if (NOT DEFINED LIBCXX_BUILT_STANDALONE AND<br>
>> - IS_DIRECTORY "${CMAKE_SOURCE_DIR}/projects/libcxxabi")<br>
>> - set(LIBCXX_CXX_ABI_LIBNAME "libcxxabi")<br>
>> - set(LIBCXX_CXX_ABI_INCLUDE_PATHS<br>
>> "${CMAKE_SOURCE_DIR}/projects/libcxxabi/include")<br>
>> - set(LIBCXX_CXX_ABI_INTREE 1)<br>
>> - else ()<br>
>> - set(LIBCXX_CXX_ABI_LIBNAME "none")<br>
>> - endif ()<br>
>> -else ()<br>
>> - set(LIBCXX_CXX_ABI_LIBNAME "${LIBCXX_CXX_ABI}")<br>
>> -endif ()<br>
>> -set(LIBCXX_CXX_ABI "${LIBCXX_CXX_ABI}" CACHE STRING<br>
>> - "Specify C++ ABI library to use." FORCE)<br>
>> -set_property(CACHE LIBCXX_CXX_ABI PROPERTY STRINGS ;${CXXABIS})<br>
>> -<br>
>> -# Build libc++abi with libunwind. We need this option to determine<br>
>> whether to<br>
>> -# link with libunwind or libgcc_s while running the test cases.<br>
>> -option(LIBCXXABI_USE_LLVM_UNWINDER "Build and use the LLVM unwinder."<br>
>> OFF)<br>
>> -<br>
>><br>
>> #===============================================================================<br>
>> # Configure System<br>
>><br>
>> #===============================================================================<br>
>> @@ -114,234 +134,113 @@ set(LIBCXX_SOURCE_DIR ${CMAKE_CURRENT_S<br>
>> set(LIBCXX_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})<br>
>> set(LIBCXX_LIBRARY_DIR ${CMAKE_BINARY_DIR}/lib${LIBCXX_LIBDIR_SUFFIX})<br>
>><br>
>> +set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LIBCXX_LIBRARY_DIR})<br>
>> +set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LIBCXX_LIBRARY_DIR})<br>
>> +<br>
>> # Declare libc++ configuration variables.<br>
>> # They are intended for use as follows:<br>
>> # LIBCXX_CXX_FLAGS: General flags for both the compiler and linker.<br>
>> # LIBCXX_COMPILE_FLAGS: Compile only flags.<br>
>> # LIBCXX_LINK_FLAGS: Linker only flags.<br>
>> -set(LIBCXX_CXX_FLAGS "")<br>
>> set(LIBCXX_COMPILE_FLAGS "")<br>
>> set(LIBCXX_LINK_FLAGS "")<br>
>> +set(LIBCXX_LIBRARIES "")<br>
>><br>
>> # Configure compiler.<br>
>> include(config-ix)<br>
>> -# Configure ABI library<br>
>> -include(HandleLibCXXABI)<br>
>> +<br>
>> # Configure coverage options.<br>
>> if (LIBCXX_GENERATE_COVERAGE)<br>
>> include(CodeCoverage)<br>
>> set(CMAKE_BUILD_TYPE "COVERAGE" CACHE STRING "" FORCE)<br>
>> endif()<br>
>><br>
>> +string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)<br>
>> +<br>
>><br>
>> #===============================================================================<br>
>> # Setup Compiler Flags<br>
>><br>
>> #===============================================================================<br>
>><br>
>> -# Get required flags.<br>
>> -# On all systems the system c++ standard library headers need to be<br>
>> excluded.<br>
>> -if (MSVC)<br>
>> - # MSVC only has -X, which disables all default includes; including the<br>
>> crt.<br>
>> - # Thus, we do nothing and hope we don't accidentally include any of the<br>
>> C++<br>
>> - # headers.<br>
>> -else()<br>
>> - if (LIBCXX_HAS_NOSTDINCXX_FLAG)<br>
>> - list(APPEND LIBCXX_COMPILE_FLAGS -nostdinc++)<br>
>> - string(REPLACE "-stdlib=libc++" "" CMAKE_CXX_FLAGS<br>
>> "${CMAKE_CXX_FLAGS}")<br>
>> - string(REPLACE "-stdlib=libstdc++" "" CMAKE_CXX_FLAGS<br>
>> "${CMAKE_CXX_FLAGS}")<br>
>> - endif()<br>
>> - # If c++1y has been enabled then attempt to use it. Fail if it is no<br>
>> supported<br>
>> - # by the compiler. Otherwise choose c++11 and ensure the compiler<br>
>> supports it.<br>
>> - if (LIBCXX_ENABLE_CXX1Y)<br>
>> - if (LIBCXX_HAS_STDCXX1Y_FLAG)<br>
>> - set(LIBCXX_STD_VERSION c++1y)<br>
>> - else()<br>
>> - message(FATAL_ERROR "c++1y was enabled but the compiler does not<br>
>> support it.")<br>
>> - endif()<br>
>> - else()<br>
>> - if (LIBCXX_HAS_STDCXX11_FLAG)<br>
>> - set(LIBCXX_STD_VERSION c++11)<br>
>> - else()<br>
>> - message(FATAL_ERROR "c++11 is required by libc++ but is not<br>
>> supported by the compiler")<br>
>> - endif()<br>
>> - endif()<br>
>> - # LIBCXX_STD_VERSION should always be set at this point.<br>
>> - list(APPEND LIBCXX_CXX_FLAGS "-std=${LIBCXX_STD_VERSION}")<br>
>> -endif()<br>
>> +include(HandleLibCXXABI) # Steup the ABI library flags<br>
>><br>
>> -macro(append_if list condition var)<br>
>> - if (${condition})<br>
>> - list(APPEND ${list} ${var})<br>
>> - endif()<br>
>> -endmacro()<br>
>> +# Include macros for adding and removing libc++ flags.<br>
>> +include(HandleLibcxxFlags)<br>
>><br>
>> -# Get warning flags<br>
>> -# Disable the system header pragma.<br>
>> -add_definitions(-D_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)<br>
>> -if (NOT MSVC)<br>
>> - append_if(LIBCXX_COMPILE_FLAGS LIBCXX_HAS_WALL_FLAG -Wall)<br>
>> - list(APPEND LIBCXX_COMPILE_FLAGS -Werror=return-type)<br>
>> +# Remove flags that may have snuck in.<br>
>> +remove_flags(-DNDEBUG -UNDEBUG -D_DEBUG<br>
>> + -stdlib=libc++ -stdlib=libstdc++ -lc++abi -m32)<br>
>> +<br>
>> +# Required flags<br>
>> ==============================================================<br>
>> +add_compile_flags_if_supported(-std=c++11)<br>
>> +if (NOT MSVC AND NOT LIBCXX_SUPPORTS_STD_EQ_CXX11_FLAG)<br>
>> + message(FATAL_ERROR "C++11 is required but the compiler does not<br>
>> support -std=c++11")<br>
>> endif()<br>
>><br>
>> -append_if(LIBCXX_COMPILE_FLAGS LIBCXX_HAS_W_FLAG -W)<br>
>> -append_if(LIBCXX_COMPILE_FLAGS LIBCXX_HAS_WNO_UNUSED_PARAMETER_FLAG<br>
>> -Wno-unused-parameter)<br>
>> -append_if(LIBCXX_COMPILE_FLAGS LIBCXX_HAS_WWRITE_STRINGS_FLAG<br>
>> -Wwrite-strings)<br>
>> -append_if(LIBCXX_COMPILE_FLAGS LIBCXX_HAS_WNO_LONG_LONG_FLAG<br>
>> -Wno-long-long)<br>
>> +# On all systems the system c++ standard library headers need to be<br>
>> excluded.<br>
>> +# MSVC only has -X, which disables all default includes; including the<br>
>> crt.<br>
>> +# Thus, we do nothing and hope we don't accidentally include any of the<br>
>> C++<br>
>> +# headers<br>
>> +add_compile_flags_if_supported(-nostdinc++)<br>
>> +<br>
>> +# Target flags<br>
>> ================================================================<br>
>> +add_flags_if(LIBCXX_BUILD_32_BITS -m32)<br>
>> +add_flags_if(LIBCXX_TARGET_TRIPLE "-target ${LIBCXX_TARGET_TRIPLE}")<br>
>> +add_flags_if(LIBCXX_SYSROOT "--sysroot ${LIBCXX_SYSROOT}")<br>
>> +add_flags_if(LIBCXX_GCC_TOOLCHAIN "-gcc-toolchain<br>
>> ${LIBCXX_GCC_TOOLCHAIN}")<br>
>> +<br>
>> +# Warning flags<br>
>> ===============================================================<br>
>> +add_definitions(-D_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)<br>
>> +add_compile_flags_if_supported(<br>
>> + -Wall -W -Wwrite-strings<br>
>> + -Wno-unused-parameter -Wno-long-long<br>
>> + -Werror=return-type)<br>
>> if (LIBCXX_ENABLE_WERROR)<br>
>> - append_if(LIBCXX_COMPILE_FLAGS LIBCXX_HAS_WERROR_FLAG -Werror)<br>
>> - append_if(LIBCXX_COMPILE_FLAGS LIBCXX_HAS_WX_FLAG -WX)<br>
>> -else()<br>
>> - append_if(LIBCXX_COMPILE_FLAGS LIBCXX_HAS_WNO_ERROR_FLAG -Wno-error)<br>
>> - append_if(LIBCXX_COMPILE_FLAGS LIBCXX_HAS_NO_WX_FLAG -WX-)<br>
>> + add_compile_flags_if_supported(-Werror)<br>
>> + add_compile_flags_if_supported(-WX)<br>
>> endif()<br>
>> if (LIBCXX_ENABLE_PEDANTIC)<br>
>> - append_if(LIBCXX_COMPILE_FLAGS LIBCXX_HAS_PEDANTIC_FLAG -pedantic)<br>
>> + add_compile_flags_if_supported(-pedantic)<br>
>> endif()<br>
>><br>
>> -# Get feature flags.<br>
>> -# Exceptions<br>
>> +# Exception flags<br>
>> =============================================================<br>
>> if (LIBCXX_ENABLE_EXCEPTIONS)<br>
>> # Catches C++ exceptions only and tells the compiler to assume that<br>
>> extern C<br>
>> # functions never throw a C++ exception.<br>
>> - append_if(LIBCXX_CXX_FLAGS LIBCXX_HAS_EHSC_FLAG -EHsc)<br>
>> + add_compile_flags_if_supported(-EHsc)<br>
>> else()<br>
>> - list(APPEND LIBCXX_CXX_FLAGS -D_LIBCPP_NO_EXCEPTIONS)<br>
>> - append_if(LIBCXX_CXX_FLAGS LIBCXX_HAS_NO_EHS_FLAG -EHs-)<br>
>> - append_if(LIBCXX_CXX_FLAGS LIBCXX_HAS_NO_EHA_FLAG -EHa-)<br>
>> - append_if(LIBCXX_CXX_FLAGS LIBCXX_HAS_FNO_EXCEPTIONS_FLAG<br>
>> -fno-exceptions)<br>
>> + add_definitions(-D_LIBCPP_NO_EXCEPTIONS)<br>
>> + add_compile_flags_if_supported(-EHs- -EHa-)<br>
>> + add_compile_flags_if_supported(-fno-exceptions)<br>
>> endif()<br>
>> -# RTTI<br>
>> +<br>
>> +# RTTI flags<br>
>> ==================================================================<br>
>> if (NOT LIBCXX_ENABLE_RTTI)<br>
>> - list(APPEND LIBCXX_CXX_FLAGS -D_LIBCPP_NO_RTTI)<br>
>> - append_if(LIBCXX_CXX_FLAGS LIBCXX_HAS_NO_GR_FLAG -GR-)<br>
>> - append_if(LIBCXX_CXX_FLAGS LIBCXX_HAS_FNO_RTTI_FLAG -fno-rtti)<br>
>> + add_definitions(-D_LIBCPP_NO_RTTI)<br>
>> + add_compile_flags_if_supported(-GR-)<br>
>> + add_compile_flags_if_supported(-fno-rtti)<br>
>> endif()<br>
>> -# Assert<br>
>> -string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)<br>
>> +<br>
>> +# Assertion flags<br>
>> =============================================================<br>
>> +define_if(LIBCXX_ENABLE_ASSERTIONS -UNDEBUG)<br>
>> +define_if_not(LIBCXX_ENABLE_ASSERTIONS -DNDEBUG)<br>
>> if (LIBCXX_ENABLE_ASSERTIONS)<br>
>> # MSVC doesn't like _DEBUG on release builds. See PR 4379.<br>
>> - if (NOT MSVC)<br>
>> - list(APPEND LIBCXX_COMPILE_FLAGS -D_DEBUG)<br>
>> - endif()<br>
>> - # On Release builds cmake automatically defines NDEBUG, so we<br>
>> - # explicitly undefine it:<br>
>> - if (uppercase_CMAKE_BUILD_TYPE STREQUAL "RELEASE")<br>
>> - list(APPEND LIBCXX_COMPILE_FLAGS -UNDEBUG)<br>
>> - endif()<br>
>> -else()<br>
>> - if (NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "RELEASE")<br>
>> - list(APPEND LIBCXX_COMPILE_FLAGS -DNDEBUG)<br>
>> - endif()<br>
>> -endif()<br>
>> -# Static library<br>
>> -if (NOT LIBCXX_ENABLE_SHARED)<br>
>> - list(APPEND LIBCXX_COMPILE_FLAGS -D_LIBCPP_BUILD_STATIC)<br>
>> -endif()<br>
>> -<br>
>> -if (CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32)<br>
>> - if (LIBCXX_BUILD_32_BITS)<br>
>> - message(STATUS "Building 32 bits executables and libraries.")<br>
>> - list(APPEND LIBCXX_CXX_FLAGS "-m32")<br>
>> - endif()<br>
>> -elseif(LIBCXX_BUILD_32_BITS)<br>
>> - message(FATAL_ERROR "LIBCXX_BUILD_32_BITS=ON is not supported on this<br>
>> platform.")<br>
>> -endif()<br>
>> -# This is the _ONLY_ place where add_definitions is called.<br>
>> -if (MSVC)<br>
>> - add_definitions(-D_CRT_SECURE_NO_WARNINGS)<br>
>> -endif()<br>
>> -<br>
>> -# LIBCXX_ENABLE_GLOBAL_FILESYSTEM_NAMESPACE configuration<br>
>> -if (NOT LIBCXX_ENABLE_GLOBAL_FILESYSTEM_NAMESPACE)<br>
>> - add_definitions(-D_LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE)<br>
>> -endif()<br>
>> -<br>
>> -# LIBCXX_ENABLE_STDIN configuration<br>
>> -if (NOT LIBCXX_ENABLE_STDIN)<br>
>> - add_definitions(-D_LIBCPP_HAS_NO_STDIN)<br>
>> -endif()<br>
>> -<br>
>> -# LIBCXX_ENABLE_STDOUT configuration<br>
>> -if (NOT LIBCXX_ENABLE_STDOUT)<br>
>> - add_definitions(-D_LIBCPP_HAS_NO_STDOUT)<br>
>> -endif()<br>
>> -<br>
>> -# LIBCXX_ENABLE_THREADS configuration<br>
>> -if (NOT LIBCXX_ENABLE_THREADS)<br>
>> - add_definitions(-D_LIBCPP_HAS_NO_THREADS)<br>
>> - if (NOT LIBCXX_ENABLE_MONOTONIC_CLOCK)<br>
>> - add_definitions(-D_LIBCPP_HAS_NO_MONOTONIC_CLOCK)<br>
>> - endif()<br>
>> -# Ensure LIBCXX_ENABLE_MONOTONIC_CLOCK is set to ON.<br>
>> -elseif(NOT LIBCXX_ENABLE_MONOTONIC_CLOCK)<br>
>> - message(FATAL_ERROR "LIBCXX_ENABLE_MONOTONIC_CLOCK can only be set to<br>
>> OFF"<br>
>> - " when LIBCXX_ENABLE_THREADS is also set to OFF.")<br>
>> -endif()<br>
>> -<br>
>> -# LIBCXX_ENABLE_THREAD_UNSAFE_C_FUNCTIONS configuration<br>
>> -if (NOT LIBCXX_ENABLE_THREAD_UNSAFE_C_FUNCTIONS)<br>
>> - add_definitions(-D_LIBCPP_HAS_NO_THREAD_UNSAFE_C_FUNCTIONS)<br>
>> -endif()<br>
>> -<br>
>> -# Configure for sanitizers. If LIBCXX_BUILT_STANDALONE then we have to do<br>
>> -# the flag translation ourselves. Othewise LLVM's CMakeList.txt will<br>
>> handle it.<br>
>> -if (LIBCXX_BUILT_STANDALONE)<br>
>> - # NOTE: LLVM_USE_SANITIZER checks for a UNIX like system instead of<br>
>> MSVC.<br>
>> - # But we don't have LLVM_ON_UNIX so checking for MSVC is the best we<br>
>> can do.<br>
>> - if (LLVM_USE_SANITIZER AND NOT MSVC)<br>
>> - append_if(LIBCXX_CXX_FLAGS LIBCXX_HAS_FNO_OMIT_FRAME_POINTER_FLAG<br>
>> - "-fno-omit-frame-pointer")<br>
>> - if (NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" AND<br>
>> - NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "RELWITHDEBINFO")<br>
>> - append_if(LIBCXX_CXX_FLAGS LIBCXX_HAS_GLINE_TABLES_ONLY_FLAG<br>
>> - "-gline-tables-only")<br>
>> - endif()<br>
>> - if (LLVM_USE_SANITIZER STREQUAL "Address")<br>
>> - list(APPEND LIBCXX_CXX_FLAGS "-fsanitize=address")<br>
>> - elseif (LLVM_USE_SANITIZER MATCHES "Memory(WithOrigins)?")<br>
>> - list(APPEND LIBCXX_CXX_FLAGS "-fsanitize=memory")<br>
>> - if (LLVM_USE_SANITIZER STREQUAL "MemoryWithOrigins")<br>
>> - list(APPEND LIBCXX_CXX_FLAGS "-fsanitize-memory-track-origins")<br>
>> - endif()<br>
>> - elseif (LLVM_USE_SANITIZER STREQUAL "Undefined")<br>
>> - list(APPEND LIBCXX_CXX_FLAGS<br>
>> - "-fsanitize=undefined -fno-sanitize=vptr,function<br>
>> -fno-sanitize-recover")<br>
>> - elseif (LLVM_USE_SANITIZER STREQUAL "Thread")<br>
>> - list(APPEND LIBCXX_CXX_FLAGS "-fsanitize=thread")<br>
>> - else()<br>
>> - message(WARNING "Unsupported value of LLVM_USE_SANITIZER:<br>
>> ${LLVM_USE_SANITIZER}")<br>
>> - endif()<br>
>> - elseif(MSVC)<br>
>> - message(WARNING "LLVM_USE_SANITIZER is not supported with MSVC")<br>
>> - endif()<br>
>> -endif()<br>
>> -<br>
>> -append_if(LIBCXX_CXX_FLAGS LIBCXX_TARGET_TRIPLE<br>
>> - "-target ${LIBCXX_TARGET_TRIPLE}")<br>
>> -<br>
>> -append_if(LIBCXX_CXX_FLAGS LIBCXX_SYSROOT "--sysroot ${LIBCXX_SYSROOT}")<br>
>> -append_if(LIBCXX_CXX_FLAGS LIBCXX_GCC_TOOLCHAIN<br>
>> - "-gcc-toolchain ${LIBCXX_GCC_TOOLCHAIN}")<br>
>> -<br>
>> -if (LLVM_USE_SANITIZER AND LIBCXX_GENERATE_COVERAGE)<br>
>> - message(FATAL_ERROR "LLVM_USE_SANITIZER cannot be used with<br>
>> LIBCXX_GENERATE_COVERAGE")<br>
>> + define_if_not(MSVC -D_DEBUG)<br>
>> endif()<br>
>><br>
>> -string(REPLACE ";" " " LIBCXX_CXX_FLAGS "${LIBCXX_CXX_FLAGS}")<br>
>> -set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${LIBCXX_CXX_FLAGS}")<br>
>> +# Feature flags<br>
>> ===============================================================<br>
>> +define_if(MSVC -D_CRT_SECURE_NO_WARNINGS)<br>
>> +define_if_not(LIBCXX_ENABLE_GLOBAL_FILESYSTEM_NAMESPACE<br>
>> -D_LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE)<br>
>> +define_if_not(LIBCXX_ENABLE_STDIN -D_LIBCPP_HAS_NO_STDIN)<br>
>> +define_if_not(LIBCXX_ENABLE_STDOUT -D_LIBCPP_HAS_NO_STDOUT)<br>
>> +define_if_not(LIBCXX_ENABLE_THREADS -D_LIBCPP_HAS_NO_THREADS)<br>
>> +define_if_not(LIBCXX_ENABLE_MONOTONIC_CLOCK<br>
>> -D_LIBCPP_HAS_NO_MONOTONIC_CLOCK)<br>
>> +define_if_not(LIBCXX_ENABLE_THREAD_UNSAFE_C_FUNCTIONS<br>
>> -D_LIBCPP_HAS_NO_THREAD_UNSAFE_C_FUNCTIONS)<br>
>><br>
>><br>
>> #===============================================================================<br>
>> -# Setup Source Code<br>
>> +# Setup Source Code And Tests<br>
>><br>
>> #===============================================================================<br>
>> -<br>
>> include_directories(include)<br>
>> add_subdirectory(include)<br>
>> -<br>
>> -# Add source code. This also contains all of the logic for deciding<br>
>> linker flags<br>
>> -# soname, etc...<br>
>> add_subdirectory(lib)<br>
>> -<br>
>><br>
>> -#===============================================================================<br>
>> -# Setup Tests<br>
>><br>
>> -#===============================================================================<br>
>> -<br>
>> add_subdirectory(test)<br>
>><br>
>> Added: libcxx/trunk/cmake/Modules/FindLLVM.cmake<br>
>> URL:<br></div></div>
>> <a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__llvm.org_viewvc_llvm-2Dproject_libcxx_trunk_cmake_Modules_FindLLVM.cmake-3Frev-3D243574-26view-3Dauto&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=BSqEv9KvKMW_Ob8SyngJ70KdZISM_ASROnREeq0cCxk&m=UzNqg7N0UhYF0yGPHSfSBTSrRiOKinpCscd8pQvNPsc&s=1sMzpWsybbhFhEdW_aG5c_ITF2XbyR7W2yISxP0y7VU&e=" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/libcxx/trunk/cmake/Modules/FindLLVM.cmake?rev=243574&view=auto</a><br>
>><br>
>><br>
</div></div><div><div><div><div>>> ==============================================================================<br>
>> --- libcxx/trunk/cmake/Modules/FindLLVM.cmake (added)<br>
>> +++ libcxx/trunk/cmake/Modules/FindLLVM.cmake Wed Jul 29 16:07:28 2015<br>
>> @@ -0,0 +1,81 @@<br>
>> +<br>
>> +if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)<br>
>> + # Rely on llvm-config.<br>
>> + set(CONFIG_OUTPUT)<br>
>> + find_program(LLVM_CONFIG "llvm-config")<br>
>> + if(DEFINED LLVM_PATH)<br>
>> + set(LLVM_INCLUDE_DIR ${LLVM_INCLUDE_DIR} CACHE PATH "Path to<br>
>> llvm/include")<br>
>> + set(LLVM_PATH ${LLVM_PATH} CACHE PATH "Path to LLVM source tree")<br>
>> + set(LLVM_MAIN_SRC_DIR ${LLVM_PATH})<br>
>> + set(LLVM_CMAKE_PATH "${LLVM_PATH}/cmake/modules")<br>
>> + elseif(LLVM_CONFIG)<br>
>> + message(STATUS "Found LLVM_CONFIG as ${LLVM_CONFIG}")<br>
>> + set(CONFIG_COMMAND ${LLVM_CONFIG}<br>
>> + "--includedir"<br>
>> + "--prefix"<br>
>> + "--src-root")<br>
>> + execute_process(<br>
>> + COMMAND ${CONFIG_COMMAND}<br>
>> + RESULT_VARIABLE HAD_ERROR<br>
>> + OUTPUT_VARIABLE CONFIG_OUTPUT<br>
>> + )<br>
>> + if(NOT HAD_ERROR)<br>
>> + string(REGEX REPLACE<br>
>> + "[ \t]*[\r\n]+[ \t]*" ";"<br>
>> + CONFIG_OUTPUT ${CONFIG_OUTPUT})<br>
>> + else()<br>
>> + string(REPLACE ";" " " CONFIG_COMMAND_STR "${CONFIG_COMMAND}")<br>
>> + message(STATUS "${CONFIG_COMMAND_STR}")<br>
>> + message(FATAL_ERROR "llvm-config failed with status ${HAD_ERROR}")<br>
>> + endif()<br>
>> +<br>
>> + list(GET CONFIG_OUTPUT 0 INCLUDE_DIR)<br>
>> + list(GET CONFIG_OUTPUT 1 LLVM_OBJ_ROOT)<br>
>> + list(GET CONFIG_OUTPUT 2 MAIN_SRC_DIR)<br>
>> +<br>
>> + set(LLVM_INCLUDE_DIR ${INCLUDE_DIR} CACHE PATH "Path to<br>
>> llvm/include")<br>
>> + set(LLVM_BINARY_DIR ${LLVM_OBJ_ROOT} CACHE PATH "Path to LLVM build<br>
>> tree")<br>
>> + set(LLVM_MAIN_SRC_DIR ${MAIN_SRC_DIR} CACHE PATH "Path to LLVM source<br>
>> tree")<br>
>> + set(LLVM_CMAKE_PATH "${LLVM_BINARY_DIR}/share/llvm/cmake")<br>
>> + else()<br>
>> + message(FATAL_ERROR "llvm-config not found and LLVM_MAIN_SRC_DIR not<br>
>> defined. "<br>
>> + "Reconfigure with<br>
>> -DLLVM_CONFIG=path/to/llvm-config "<br>
>> + "or -DLLVM_PATH=path/to/llvm-source-root.")<br>
>> + endif()<br>
>> +<br>
>> + if (NOT EXISTS ${LLVM_MAIN_SRC_DIR})<br>
>> + message(FATAL_ERROR "Not found: ${LLVM_MAIN_SRC_DIR}")<br>
>> + endif()<br>
>> +<br>
>> + if(NOT EXISTS ${LLVM_CMAKE_PATH})<br>
>> + message(FATAL_ERROR "Not found: ${LLVM_CMAKE_PATH}")<br>
>> + endif()<br>
>> +<br>
>> + list(APPEND CMAKE_MODULE_PATH "${LLVM_CMAKE_PATH}")<br>
>> + list(APPEND CMAKE_MODULE_PATH "${LLVM_MAIN_SRC_DIR}/cmake/modules")<br>
>> +<br>
>> +<br>
>> + if(LLVM_LIT)<br>
>> + # Define the default arguments to use with 'lit', and an option for<br>
>> the user<br>
>> + # to override.<br>
>> + set(LIT_ARGS_DEFAULT "-sv --show-xfail --show-unsupported")<br>
>> + if (MSVC OR XCODE)<br>
>> + set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")<br>
>> + endif()<br>
>> + set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options<br>
>> for lit")<br>
>> +<br>
>> + # On Win32 hosts, provide an option to specify the path to the<br>
>> GnuWin32 tools.<br>
>> + if( WIN32 AND NOT CYGWIN )<br>
>> + set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")<br>
>> + endif()<br>
>> + else()<br>
>> + set(LLVM_INCLUDE_TESTS OFF)<br>
>> + endif()<br>
>> +<br>
>> + include(AddLLVM) # Include the LLVM CMake functions.<br>
>> + include(HandleLLVMOptions)<br>
>> + set(LIBCXX_BUILT_STANDALONE 1)<br>
>> +else()<br>
>> + set(LLVM_MAIN_SRC_DIR "${CMAKE_SOURCE_DIR}" CACHE PATH "Path to LLVM<br>
>> source tree")<br>
>> + set(LLVM_LIT "${CMAKE_SOURCE_DIR}/utils/lit/lit.py")<br>
>> +endif()<br>
>><br>
>> Modified: libcxx/trunk/cmake/Modules/HandleLibCXXABI.cmake<br>
>> URL:<br></div></div>
>> <a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__llvm.org_viewvc_llvm-2Dproject_libcxx_trunk_cmake_Modules_HandleLibCXXABI.cmake-3Frev-3D243574-26r1-3D243573-26r2-3D243574-26view-3Ddiff&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=BSqEv9KvKMW_Ob8SyngJ70KdZISM_ASROnREeq0cCxk&m=UzNqg7N0UhYF0yGPHSfSBTSrRiOKinpCscd8pQvNPsc&s=mrj9ozzFYztNTFcKZW_5V_X4KYcbVoVF7MMeHQ_mees&e=" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/libcxx/trunk/cmake/Modules/HandleLibCXXABI.cmake?rev=243574&r1=243573&r2=243574&view=diff</a><br>
>><br>
</div></div><div><div><div><div>>> ==============================================================================<br>
>> --- libcxx/trunk/cmake/Modules/HandleLibCXXABI.cmake (original)<br>
>> +++ libcxx/trunk/cmake/Modules/HandleLibCXXABI.cmake Wed Jul 29 16:07:28<br>
>> 2015<br>
>> @@ -58,6 +58,21 @@ macro(setup_abi_lib abidefines abilib ab<br>
>><br>
>> endmacro()<br>
>><br>
>> +# Setup the default options if LIBCXX_CXX_ABI is not specified.<br>
>> +if (NOT LIBCXX_CXX_ABI)<br>
>> + if (NOT DEFINED LIBCXX_BUILT_STANDALONE AND<br>
>> + IS_DIRECTORY "${CMAKE_SOURCE_DIR}/projects/libcxxabi")<br>
>> + set(LIBCXX_CXX_ABI_LIBNAME "libcxxabi")<br>
>> + set(LIBCXX_CXX_ABI_INCLUDE_PATHS<br>
>> "${CMAKE_SOURCE_DIR}/projects/libcxxabi/include")<br>
>> + set(LIBCXX_CXX_ABI_INTREE 1)<br>
>> + else ()<br>
>> + set(LIBCXX_CXX_ABI_LIBNAME "none")<br>
>> + endif ()<br>
>> +else ()<br>
>> + set(LIBCXX_CXX_ABI_LIBNAME "${LIBCXX_CXX_ABI}")<br>
>> +endif ()<br>
>> +<br>
>> +# Configure based on the selected ABI library.<br>
>> if ("${LIBCXX_CXX_ABI_LIBNAME}" STREQUAL "libstdc++" OR<br>
>> "${LIBCXX_CXX_ABI_LIBNAME}" STREQUAL "libsupc++")<br>
>> set(_LIBSUPCXX_INCLUDE_FILES<br>
>><br>
>> Added: libcxx/trunk/cmake/Modules/HandleLibcxxFlags.cmake<br>
>> URL:<br></div></div>
>> <a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__llvm.org_viewvc_llvm-2Dproject_libcxx_trunk_cmake_Modules_HandleLibcxxFlags.cmake-3Frev-3D243574-26view-3Dauto&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=BSqEv9KvKMW_Ob8SyngJ70KdZISM_ASROnREeq0cCxk&m=UzNqg7N0UhYF0yGPHSfSBTSrRiOKinpCscd8pQvNPsc&s=bUDCak4BJ1Ox1lFDuBMaf4m7QA2JFaUHckd4iatnL8k&e=" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/libcxx/trunk/cmake/Modules/HandleLibcxxFlags.cmake?rev=243574&view=auto</a><br>
>><br>
>><br>
</div></div><div><div><div><div>>> ==============================================================================<br>
>> --- libcxx/trunk/cmake/Modules/HandleLibcxxFlags.cmake (added)<br>
>> +++ libcxx/trunk/cmake/Modules/HandleLibcxxFlags.cmake Wed Jul 29 16:07:28<br>
>> 2015<br>
>> @@ -0,0 +1,147 @@<br>
>> +# HandleLibcxxFlags - A set of macros used to setup the flags used to<br>
>> compile<br>
>> +# and link libc++. These macros add flags to the following CMake<br>
>> variables.<br>
>> +# - LIBCXX_COMPILE_FLAGS: flags used to compile libc++<br>
>> +# - LIBCXX_LINK_FLAGS: flags used to link libc++<br>
>> +# - LIBCXX_LIBRARIES: libraries to link libc++ to.<br>
>> +<br>
>> +include(CheckCXXCompilerFlag)<br>
>> +<br>
>> +unset(add_flag_if_supported)<br>
>> +<br>
>> +# Mangle the name of a compiler flag into a valid CMake identifier.<br>
>> +# Ex: --std=c++11 -> STD_EQ_CXX11<br>
>> +macro(mangle_name str output)<br>
>> + string(STRIP "${str}" strippedStr)<br>
>> + string(REGEX REPLACE "^/" "" strippedStr "${strippedStr}")<br>
>> + string(REGEX REPLACE "^-+" "" strippedStr "${strippedStr}")<br>
>> + string(REGEX REPLACE "-+$" "" strippedStr "${strippedStr}")<br>
>> + string(REPLACE "-" "_" strippedStr "${strippedStr}")<br>
>> + string(REPLACE "=" "_EQ_" strippedStr "${strippedStr}")<br>
>> + string(REPLACE "+" "X" strippedStr "${strippedStr}")<br>
>> + string(TOUPPER "${strippedStr}" ${output})<br>
>> +endmacro()<br>
>> +<br>
>> +# Remove a list of flags from all CMake variables that affect compile<br>
>> flags.<br>
>> +# This can be used to remove unwanted flags specified on the command line<br>
>> +# or added in other parts of LLVM's cmake configuration.<br>
>> +macro(remove_flags)<br>
>> + foreach(var ${ARGN})<br>
>> + string(REPLACE "${var}" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")<br>
>> + string(REPLACE "${var}" "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")<br>
>> + string(REPLACE "${var}" "" CMAKE_EXE_LINKER_FLAGS<br>
>> "${CMAKE_EXE_LINKER_FLAGS}")<br>
>> + string(REPLACE "${var}" "" CMAKE_SHARED_LINKER_FLAGS<br>
>> "${CMAKE_SHARED_LINKER_FLAGS}")<br>
>> + string(REPLACE "${var}" "" CMAKE_SHARED_MODULE_FLAGS<br>
>> "${CMAKE_SHARED_MODULE_FLAGS}")<br>
>> + remove_definitions(${var})<br>
>> + endforeach()<br>
>> +endmacro(remove_flags)<br>
>> +<br>
>> +# Add a macro definition if condition is true.<br>
>> +macro(define_if condition def)<br>
>> + if (${condition})<br>
>> + add_definitions(${def})<br>
>> + endif()<br>
>> +endmacro()<br>
>> +<br>
>> +# Add a macro definition if condition is not true.<br>
>> +macro(define_if_not condition def)<br>
>> + if (NOT ${condition})<br>
>> + add_definitions(${def})<br>
>> + endif()<br>
>> +endmacro()<br>
>> +<br>
>> +# Add a specified list of flags to both 'LIBCXX_COMPILE_FLAGS' and<br>
>> +# 'LIBCXX_LINK_FLAGS'.<br>
>> +macro(add_flags)<br>
>> + foreach(value ${ARGN})<br>
>> + list(APPEND LIBCXX_COMPILE_FLAGS ${value})<br>
>> + list(APPEND LIBCXX_LINK_FLAGS ${value})<br>
>> + endforeach()<br>
>> +endmacro()<br>
>> +<br>
>> +# If the specified 'condition' is true then add a list of flags to both<br>
>> +# 'LIBCXX_COMPILE_FLAGS' and 'LIBCXX_LINK_FLAGS'.<br>
>> +macro(add_flags_if condition)<br>
>> + if (${condition})<br>
>> + add_flags(${ARGN})<br>
>> + endif()<br>
>> +endmacro()<br>
>> +<br>
>> +# Add each flag in the list to LIBCXX_COMPILE_FLAGS and LIBCXX_LINK_FLAGS<br>
>> +# if that flag is supported by the current compiler.<br>
>> +macro(add_flags_if_supported)<br>
>> + foreach(flag ${ARGN})<br>
>> + mangle_name("${flag}" flagname)<br>
>> + check_cxx_compiler_flag("${flag}"<br>
>> "LIBCXX_SUPPORTS_${flagname}_FLAG")<br>
>> + add_flags_if(LIBCXX_SUPPORTS_${flagname}_FLAG ${flag})<br>
>> + endforeach()<br>
>> +endmacro()<br>
>> +<br>
>> +# Add a list of flags to 'LIBCXX_COMPILE_FLAGS'.<br>
>> +macro(add_compile_flags)<br>
>> + foreach(f ${ARGN})<br>
>> + list(APPEND LIBCXX_COMPILE_FLAGS ${f})<br>
>> + endforeach()<br>
>> +endmacro()<br>
>> +<br>
>> +# If 'condition' is true then add the specified list of flags to<br>
>> +# 'LIBCXX_COMPILE_FLAGS'<br>
>> +macro(add_compile_flags_if condition)<br>
>> + if (${condition})<br>
>> + add_compile_flags(${ARGN})<br>
>> + endif()<br>
>> +endmacro()<br>
>> +<br>
>> +# For each specified flag, add that flag to 'LIBCXX_COMPILE_FLAGS' if the<br>
>> +# flag is supported by the C++ compiler.<br>
>> +macro(add_compile_flags_if_supported)<br>
>> + foreach(flag ${ARGN})<br>
>> + mangle_name("${flag}" flagname)<br>
>> + check_cxx_compiler_flag("-Werror ${flag}"<br>
>> "LIBCXX_SUPPORTS_${flagname}_FLAG")<br>
>> + add_compile_flags_if(LIBCXX_SUPPORTS_${flagname}_FLAG ${flag})<br>
>> + endforeach()<br>
>> +endmacro()<br>
>> +<br>
>> +# Add a list of flags to 'LIBCXX_LINK_FLAGS'.<br>
>> +macro(add_link_flags)<br>
>> + foreach(f ${ARGN})<br>
>> + list(APPEND LIBCXX_LINK_FLAGS ${f})<br>
>> + endforeach()<br>
>> +endmacro()<br>
>> +<br>
>> +# If 'condition' is true then add the specified list of flags to<br>
>> +# 'LIBCXX_LINK_FLAGS'<br>
>> +macro(add_link_flags_if condition)<br>
>> + if (${condition})<br>
>> + add_link_flags(${ARGN})<br>
>> + endif()<br>
>> +endmacro()<br>
>> +<br>
>> +# For each specified flag, add that flag to 'LIBCXX_LINK_FLAGS' if the<br>
>> +# flag is supported by the C++ compiler.<br>
>> +macro(add_link_flags_if_supported)<br>
>> + foreach(flag ${ARGN})<br>
>> + mangle_name("${flag}" flagname)<br>
>> + check_cxx_compiler_flag("${flag}" "LIBCXX_SUPPORTS_${flagname}_FLAG")<br>
>> + add_link_flags_if(LIBCXX_SUPPORTS_${flagname}_FLAG ${flag})<br>
>> + endforeach()<br>
>> +endmacro()<br>
>> +<br>
>> +# Add a list of libraries or link flags to 'LIBCXX_LIBRARIES'.<br>
>> +macro(add_library_flags)<br>
>> + foreach(lib ${ARGN})<br>
>> + list(APPEND LIBCXX_LIBRARIES ${lib})<br>
>> + endforeach()<br>
>> +endmacro()<br>
>> +<br>
>> +# if 'condition' is true then add the specified list of libraries and<br>
>> flags<br>
>> +# to 'LIBCXX_LIBRARIES'.<br>
>> +macro(add_library_flags_if condition)<br>
>> + if(${condition})<br>
>> + add_library_flags(${ARGN})<br>
>> + endif()<br>
>> +endmacro()<br>
>> +<br>
>> +# Turn a comma separated CMake list into a space separated string.<br>
>> +macro(split_list listname)<br>
>> + string(REPLACE ";" " " ${listname} "${${listname}}")<br>
>> +endmacro()<br>
>><br>
>> Modified: libcxx/trunk/cmake/config-ix.cmake<br>
>> URL:<br></div></div>
>> <a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__llvm.org_viewvc_llvm-2Dproject_libcxx_trunk_cmake_config-2Dix.cmake-3Frev-3D243574-26r1-3D243573-26r2-3D243574-26view-3Ddiff&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=BSqEv9KvKMW_Ob8SyngJ70KdZISM_ASROnREeq0cCxk&m=UzNqg7N0UhYF0yGPHSfSBTSrRiOKinpCscd8pQvNPsc&s=E8THxHhzcCj8OjeP_1ev_2hpNGaJ-aBXlCSHlBlQE8k&e=" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/libcxx/trunk/cmake/config-ix.cmake?rev=243574&r1=243573&r2=243574&view=diff</a><br>
>><br>
>><br>
</div></div><div><div><div><div>>> ==============================================================================<br>
>> --- libcxx/trunk/cmake/config-ix.cmake (original)<br>
>> +++ libcxx/trunk/cmake/config-ix.cmake Wed Jul 29 16:07:28 2015<br>
>> @@ -2,23 +2,7 @@ include(CheckLibraryExists)<br>
>> include(CheckCXXCompilerFlag)<br>
>><br>
>> # Check compiler flags<br>
>> -check_cxx_compiler_flag(-std=c++11 LIBCXX_HAS_STDCXX11_FLAG)<br>
>> -check_cxx_compiler_flag(-std=c++1y LIBCXX_HAS_STDCXX1Y_FLAG)<br>
>> -check_cxx_compiler_flag(-fPIC LIBCXX_HAS_FPIC_FLAG)<br>
>> -check_cxx_compiler_flag(-fno-omit-frame-pointer<br>
>> LIBCXX_HAS_FNO_OMIT_FRAME_POINTER_FLAG)<br>
>> -check_cxx_compiler_flag(-nodefaultlibs<br>
>> LIBCXX_HAS_NODEFAULTLIBS_FLAG)<br>
>> -check_cxx_compiler_flag(-nostdinc++<br>
>> LIBCXX_HAS_NOSTDINCXX_FLAG)<br>
>> -check_cxx_compiler_flag(-Wall LIBCXX_HAS_WALL_FLAG)<br>
>> -check_cxx_compiler_flag(-W LIBCXX_HAS_W_FLAG)<br>
>> -check_cxx_compiler_flag(-Wno-unused-parameter<br>
>> LIBCXX_HAS_WNO_UNUSED_PARAMETER_FLAG)<br>
>> -check_cxx_compiler_flag(-Wwrite-strings<br>
>> LIBCXX_HAS_WWRITE_STRINGS_FLAG)<br>
>> -check_cxx_compiler_flag(-Wno-long-long<br>
>> LIBCXX_HAS_WNO_LONG_LONG_FLAG)<br>
>> -check_cxx_compiler_flag(-pedantic LIBCXX_HAS_PEDANTIC_FLAG)<br>
>> -check_cxx_compiler_flag(-Werror LIBCXX_HAS_WERROR_FLAG)<br>
>> -check_cxx_compiler_flag(-Wno-error<br>
>> LIBCXX_HAS_WNO_ERROR_FLAG)<br>
>> -check_cxx_compiler_flag(-fno-exceptions<br>
>> LIBCXX_HAS_FNO_EXCEPTIONS_FLAG)<br>
>> -check_cxx_compiler_flag(-fno-rtti LIBCXX_HAS_FNO_RTTI_FLAG)<br>
>> -check_cxx_compiler_flag(-gline-tables-only<br>
>> LIBCXX_HAS_GLINE_TABLES_ONLY_FLAG)<br>
>> +<br>
>> check_cxx_compiler_flag(/WX LIBCXX_HAS_WX_FLAG)<br>
>> check_cxx_compiler_flag(/WX- LIBCXX_HAS_NO_WX_FLAG)<br>
>> check_cxx_compiler_flag(/EHsc LIBCXX_HAS_EHSC_FLAG)<br>
>> @@ -26,6 +10,7 @@ check_cxx_compiler_flag(/EHs-<br>
>> check_cxx_compiler_flag(/EHa- LIBCXX_HAS_NO_EHA_FLAG)<br>
>> check_cxx_compiler_flag(/GR- LIBCXX_HAS_NO_GR_FLAG)<br>
>><br>
>> +<br>
>> # Check libraries<br>
>> check_library_exists(pthread pthread_create "" LIBCXX_HAS_PTHREAD_LIB)<br>
>> check_library_exists(c printf "" LIBCXX_HAS_C_LIB)<br>
>><br>
>> Modified: libcxx/trunk/lib/CMakeLists.txt<br>
>> URL:<br></div></div>
>> <a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__llvm.org_viewvc_llvm-2Dproject_libcxx_trunk_lib_CMakeLists.txt-3Frev-3D243574-26r1-3D243573-26r2-3D243574-26view-3Ddiff&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=BSqEv9KvKMW_Ob8SyngJ70KdZISM_ASROnREeq0cCxk&m=UzNqg7N0UhYF0yGPHSfSBTSrRiOKinpCscd8pQvNPsc&s=RA5VFqUJ2l69Fim_9IqwCyoVSEzickg9v8WnR_mgGxE&e=" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/libcxx/trunk/lib/CMakeLists.txt?rev=243574&r1=243573&r2=243574&view=diff</a><br>
>><br>
>><br>
</div></div><div><div><div><div>>> ==============================================================================<br>
>> --- libcxx/trunk/lib/CMakeLists.txt (original)<br>
>> +++ libcxx/trunk/lib/CMakeLists.txt Wed Jul 29 16:07:28 2015<br>
>> @@ -25,48 +25,23 @@ if (MSVC_IDE OR XCODE)<br>
>> endif()<br>
>><br>
>> if (LIBCXX_ENABLE_SHARED)<br>
>> - add_library(cxx SHARED<br>
>> - ${LIBCXX_SOURCES}<br>
>> - ${LIBCXX_HEADERS}<br>
>> - )<br>
>> + add_library(cxx SHARED ${LIBCXX_SOURCES} ${LIBCXX_HEADERS})<br>
>> else()<br>
>> - add_library(cxx STATIC<br>
>> - ${LIBCXX_SOURCES}<br>
>> - ${LIBCXX_HEADERS}<br>
>> - )<br>
>> -endif()<br>
>> -<br>
>> -#if LIBCXX_CXX_ABI_LIBRARY_PATH is defined we want to add it to the<br>
>> search path.<br>
>> -if (DEFINED LIBCXX_CXX_ABI_LIBRARY_PATH)<br>
>> - target_link_libraries(cxx "-L${LIBCXX_CXX_ABI_LIBRARY_PATH}")<br>
>> + add_library(cxx STATIC ${LIBCXX_SOURCES} ${LIBCXX_HEADERS})<br>
>> endif()<br>
>><br>
>> if (DEFINED LIBCXX_CXX_ABI_DEPS)<br>
>> add_dependencies(cxx LIBCXX_CXX_ABI_DEPS)<br>
>> endif()<br>
>><br>
>> -set(libraries "")<br>
>> -if (LIBCXX_ENABLE_STATIC_ABI_LIBRARY)<br>
>> - # TODO(ericwf): Remove these GNU specific linker flags and let CMake<br>
>> do the<br>
>> - # configuration. This will be more portable.<br>
>> - list(APPEND libraries "-Wl,--whole-archive" "-Wl,-Bstatic")<br>
>> - list(APPEND libraries "${LIBCXX_CXX_ABI_LIBRARY}")<br>
>> - list(APPEND libraries "-Wl,-Bdynamic" "-Wl,--no-whole-archive")<br>
>> -else()<br>
>> - list(APPEND libraries "${LIBCXX_CXX_ABI_LIBRARY}")<br>
>> -endif()<br>
>> +#if LIBCXX_CXX_ABI_LIBRARY_PATH is defined we want to add it to the<br>
>> search path.<br>
>> +add_link_flags_if(LIBCXX_CXX_ABI_LIBRARY_PATH<br>
>> "-L${LIBCXX_CXX_ABI_LIBRARY_PATH}")<br>
>><br>
>> -# Generate library list.<br>
>> -append_if(libraries LIBCXX_HAS_PTHREAD_LIB pthread)<br>
>> -append_if(libraries LIBCXX_HAS_C_LIB c)<br>
>> -append_if(libraries LIBCXX_HAS_M_LIB m)<br>
>> -append_if(libraries LIBCXX_HAS_RT_LIB rt)<br>
>> -append_if(libraries LIBCXX_HAS_GCC_S_LIB gcc_s)<br>
>> +add_library_flags_if(LIBCXX_COVERAGE_LIBRARY<br>
>> "${LIBCXX_COVERAGE_LIBRARY}")<br>
>><br>
>> -if (LIBCXX_COVERAGE_LIBRARY)<br>
>> - target_link_libraries(cxx ${LIBCXX_COVERAGE_LIBRARY})<br>
>> -endif()<br>
>> -target_link_libraries(cxx ${libraries})<br>
>> +add_library_flags_if(LIBCXX_ENABLE_STATIC_ABI_LIBRARY<br>
>> "-Wl,--whole-archive" "-Wl,-Bstatic")<br>
>> +add_library_flags("${LIBCXX_CXX_ABI_LIBRARY}")<br>
>> +add_library_flags_if(LIBCXX_ENABLE_STATIC_ABI_LIBRARY "-Wl,-Bdynamic"<br>
>> "-Wl,--no-whole-archive")<br>
>><br>
>> if (APPLE AND LLVM_USE_SANITIZER)<br>
>> if ("${LLVM_USE_SANITIZER}" STREQUAL "Address")<br>
>> @@ -89,15 +64,21 @@ if (APPLE AND LLVM_USE_SANITIZER)<br>
>> set(LIBCXX_SANITIZER_LIBRARY "${LIBDIR}/${LIBFILE}")<br>
>> set(LIBCXX_SANITIZER_LIBRARY "${LIBCXX_SANITIZER_LIBRARY}"<br>
>> PARENT_SCOPE)<br>
>> message(STATUS "Manually linking compiler-rt library:<br>
>> ${LIBCXX_SANITIZER_LIBRARY}")<br>
>> - target_link_libraries(cxx "${LIBCXX_SANITIZER_LIBRARY}")<br>
>> - target_link_libraries(cxx "-Wl,-rpath,${LIBDIR}")<br>
>> + add_library_flags("${LIBCXX_SANITIZER_LIBRARY}")<br>
>> + add_link_flags("-Wl,-rpath,${LIBDIR}")<br>
>> endif()<br>
>> endif()<br>
>><br>
>> +# Generate library list.<br>
>> +add_library_flags_if(LIBCXX_HAS_PTHREAD_LIB pthread)<br>
>> +add_library_flags_if(LIBCXX_HAS_C_LIB c)<br>
>> +add_library_flags_if(LIBCXX_HAS_M_LIB m)<br>
>> +add_library_flags_if(LIBCXX_HAS_RT_LIB rt)<br>
>> +add_library_flags_if(LIBCXX_HAS_GCC_S_LIB gcc_s)<br>
>><br>
>> # Setup flags.<br>
>> -append_if(LIBCXX_COMPILE_FLAGS LIBCXX_HAS_FPIC_FLAG -fPIC)<br>
>> -append_if(LIBCXX_LINK_FLAGS LIBCXX_HAS_NODEFAULTLIBS_FLAG -nodefaultlibs)<br>
>> +add_flags_if_supported(-fPIC)<br>
>> +add_link_flags_if_supported(-nodefaultlibs)<br>
>><br>
>> if ( APPLE AND (LIBCXX_CXX_ABI_LIBNAME STREQUAL "libcxxabi" OR<br>
>> LIBCXX_CXX_ABI_LIBNAME STREQUAL "none"))<br>
>> @@ -106,8 +87,8 @@ if ( APPLE AND (LIBCXX_CXX_ABI_LIBNAME S<br>
>> endif()<br>
>><br>
>> if ( CMAKE_OSX_DEPLOYMENT_TARGET STREQUAL "10.6" )<br>
>> - list(APPEND LIBCXX_COMPILE_FLAGS "-U__STRICT_ANSI__")<br>
>> - list(APPEND LIBCXX_LINK_FLAGS<br>
>> + add_definitions(-D__STRICT_ANSI__)<br>
>> + add_link_flags(<br>
>> "-compatibility_version 1"<br>
>> "-current_version 1"<br>
>> "-install_name /usr/lib/libc++.1.dylib"<br>
>> @@ -129,7 +110,7 @@ if ( APPLE AND (LIBCXX_CXX_ABI_LIBNAME S<br>
>> set (OSX_RE_EXPORT_LINE "/usr/lib/libc++abi.dylib<br>
>> -Wl,-reexported_symbols_list,${CMAKE_CURRENT_SOURCE_DIR}/libc++abi${LIBCXX_LIBCPPABI_VERSION}.exp")<br>
>> endif()<br>
>><br>
>> - list(APPEND LIBCXX_LINK_FLAGS<br>
>> + add_link_flags(<br>
>> "-compatibility_version 1"<br>
>> "-install_name /usr/lib/libc++.1.dylib"<br>
>><br>
>> "-Wl,-unexported_symbols_list,${CMAKE_CURRENT_SOURCE_DIR}/libc++unexp.exp"<br>
>> @@ -139,8 +120,9 @@ if ( APPLE AND (LIBCXX_CXX_ABI_LIBNAME S<br>
>> endif()<br>
>> endif()<br>
>><br>
>> -string(REPLACE ";" " " LIBCXX_COMPILE_FLAGS "${LIBCXX_COMPILE_FLAGS}")<br>
>> -string(REPLACE ";" " " LIBCXX_LINK_FLAGS "${LIBCXX_LINK_FLAGS}")<br>
>> +target_link_libraries(cxx ${LIBCXX_LIBRARIES})<br>
>> +split_list(LIBCXX_COMPILE_FLAGS)<br>
>> +split_list(LIBCXX_LINK_FLAGS)<br>
>><br>
>> set_target_properties(cxx<br>
>> PROPERTIES<br>
>><br>
>> Modified: libcxx/trunk/test/CMakeLists.txt<br>
>> URL:<br></div></div>
>> <a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__llvm.org_viewvc_llvm-2Dproject_libcxx_trunk_test_CMakeLists.txt-3Frev-3D243574-26r1-3D243573-26r2-3D243574-26view-3Ddiff&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=BSqEv9KvKMW_Ob8SyngJ70KdZISM_ASROnREeq0cCxk&m=UzNqg7N0UhYF0yGPHSfSBTSrRiOKinpCscd8pQvNPsc&s=-2xh7JW0BdJ5bmwiD4w_Yi0mZPhGOZ6YiA4MwE81eUw&e=" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/CMakeLists.txt?rev=243574&r1=243573&r2=243574&view=diff</a><br>
>><br>
>><br>
</div></div><div><div><div><div>>> ==============================================================================<br>
>> --- libcxx/trunk/test/CMakeLists.txt (original)<br>
>> +++ libcxx/trunk/test/CMakeLists.txt Wed Jul 29 16:07:28 2015<br>
>> @@ -6,84 +6,47 @@ macro(pythonize_bool var)<br>
>> endif()<br>
>> endmacro()<br>
>><br>
>> -set(LIT_EXECUTABLE "" CACHE FILEPATH "Path to LLVM's llvm-lit.")<br>
>> +set(LIBCXX_LIT_VARIANT "libcxx" CACHE STRING<br>
>> + "Configuration variant to use for LIT.")<br>
>><br>
>> -if(LIBCXX_BUILT_STANDALONE)<br>
>> - # Make sure we can use the console pool for recent cmake and ninja ><br>
>> 1.5<br>
>> - if(CMAKE_VERSION VERSION_LESS 3.1.20141117)<br>
>> - set(cmake_3_2_USES_TERMINAL)<br>
>> - else()<br>
>> - set(cmake_3_2_USES_TERMINAL USES_TERMINAL)<br>
>> - endif()<br>
>> -else()<br>
>> - include(FindPythonInterp)<br>
>> - if(PYTHONINTERP_FOUND)<br>
>> - set(LIT_EXECUTABLE<br>
>> - ${PYTHON_EXECUTABLE} ${CMAKE_SOURCE_DIR}/utils/lit/lit.py)<br>
>> - else()<br>
>> - message(WARNING "Could not find Python, cannot set LIT_EXECUTABLE.")<br>
>> - endif()<br>
>> +pythonize_bool(LIBCXX_ENABLE_EXCEPTIONS)<br>
>> +pythonize_bool(LIBCXX_ENABLE_RTTI)<br>
>> +pythonize_bool(LIBCXX_ENABLE_SHARED)<br>
>> +pythonize_bool(LIBCXX_BUILD_32_BITS)<br>
>> +pythonize_bool(LIBCXX_ENABLE_GLOBAL_FILESYSTEM_NAMESPACE)<br>
>> +pythonize_bool(LIBCXX_ENABLE_STDIN)<br>
>> +pythonize_bool(LIBCXX_ENABLE_STDOUT)<br>
>> +pythonize_bool(LIBCXX_ENABLE_THREADS)<br>
>> +pythonize_bool(LIBCXX_ENABLE_THREAD_UNSAFE_C_FUNCTIONS)<br>
>> +pythonize_bool(LIBCXX_ENABLE_MONOTONIC_CLOCK)<br>
>> +pythonize_bool(LIBCXX_GENERATE_COVERAGE)<br>
>> +pythonize_bool(LIBCXXABI_USE_LLVM_UNWINDER)<br>
>> +<br>
>> +# The tests shouldn't link to any ABI library when it has been linked<br>
>> into<br>
>> +# libc++ statically.<br>
>> +if (LIBCXX_ENABLE_STATIC_ABI_LIBRARY)<br>
>> + set(LIBCXX_CXX_ABI_LIBNAME "none")<br>
>> endif()<br>
>> -<br>
>> -if (LIT_EXECUTABLE)<br>
>> - set(LIT_ARGS_DEFAULT "-sv --show-unsupported --show-xfail")<br>
>> - if (MSVC OR XCODE)<br>
>> - set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")<br>
>> - endif()<br>
>> - set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}"<br>
>> - CACHE STRING "Default options for lit")<br>
>> - set(LIT_ARGS "${LLVM_LIT_ARGS}")<br>
>> - separate_arguments(LIT_ARGS)<br>
>> -<br>
>> - set(LIBCXX_LIT_VARIANT "libcxx" CACHE STRING<br>
>> - "Configuration variant to use for LIT.")<br>
>> -<br>
>> - pythonize_bool(LIBCXX_ENABLE_EXCEPTIONS)<br>
>> - pythonize_bool(LIBCXX_ENABLE_RTTI)<br>
>> - pythonize_bool(LIBCXX_ENABLE_SHARED)<br>
>> - pythonize_bool(LIBCXX_BUILD_32_BITS)<br>
>> - pythonize_bool(LIBCXX_ENABLE_GLOBAL_FILESYSTEM_NAMESPACE)<br>
>> - pythonize_bool(LIBCXX_ENABLE_STDIN)<br>
>> - pythonize_bool(LIBCXX_ENABLE_STDOUT)<br>
>> - pythonize_bool(LIBCXX_ENABLE_THREADS)<br>
>> - pythonize_bool(LIBCXX_ENABLE_THREAD_UNSAFE_C_FUNCTIONS)<br>
>> - pythonize_bool(LIBCXX_ENABLE_MONOTONIC_CLOCK)<br>
>> - pythonize_bool(LIBCXX_GENERATE_COVERAGE)<br>
>> - pythonize_bool(LIBCXXABI_USE_LLVM_UNWINDER)<br>
>> -<br>
>> - # The tests shouldn't link to any ABI library when it has been linked<br>
>> into<br>
>> - # libc++ statically.<br>
>> - if (LIBCXX_ENABLE_STATIC_ABI_LIBRARY)<br>
>> - set(LIBCXX_CXX_ABI_LIBNAME "none")<br>
>> - endif()<br>
>> - set(LIBCXX_TARGET_INFO "libcxx.test.target_info.LocalTI" CACHE STRING<br>
>> - "TargetInfo to use when setting up test environment.")<br>
>> - set(LIBCXX_EXECUTOR "None" CACHE STRING<br>
>> - "Executor to use when running tests.")<br>
>> -<br>
>> - set(AUTO_GEN_COMMENT "## Autogenerated by libcxx configuration.\n# Do<br>
>> not edit!")<br>
>> -<br>
>> - configure_file(<br>
</div></div></div></div>>> - ${CMAKE_CURRENT_SOURCE_DIR}/<a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__lit.site.cfg.in&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=BSqEv9KvKMW_Ob8SyngJ70KdZISM_ASROnREeq0cCxk&m=UzNqg7N0UhYF0yGPHSfSBTSrRiOKinpCscd8pQvNPsc&s=AN_VS26DchUL3DdO45jGFNXV5BgKjQ5QZ600OBzRnDg&e=" rel="noreferrer" target="_blank">lit.site.cfg.in</a><div><div><br>
<div><div>>><br>
>> - ${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg<br>
>> - @ONLY)<br>
>> -<br>
>> - add_custom_target(check-libcxx<br>
>> - COMMAND ${LIT_EXECUTABLE}<br>
>> - ${LIT_ARGS}<br>
>> - ${CMAKE_CURRENT_BINARY_DIR}<br>
>> - DEPENDS cxx<br>
>> - COMMENT "Running libcxx tests"<br>
>> - ${cmake_3_2_USES_TERMINAL})<br>
>> -<br>
>> - if (LIBCXX_GENERATE_COVERAGE)<br>
>> - include(CodeCoverage)<br>
>> - set(output_dir "${CMAKE_CURRENT_BINARY_DIR}/coverage")<br>
>> - set(capture_dirs<br>
>> "${LIBCXX_LIB_CMAKEFILES_DIR}/cxx.dir/;${CMAKE_CURRENT_BINARY_DIR}")<br>
>> - set(extract_dirs<br>
>> "${LIBCXX_SOURCE_DIR}/include;${LIBCXX_SOURCE_DIR}/src")<br>
>> - setup_lcov_test_target_coverage("cxx" "${output_dir}"<br>
>> "${capture_dirs}" "${extract_dirs}")<br>
>> - endif()<br>
>> -else()<br>
>> - message(WARNING<br>
>> - "LIT_EXECUTABLE not set, no check-libcxx target will be<br>
>> available!")<br>
>> +set(LIBCXX_TARGET_INFO "libcxx.test.target_info.LocalTI" CACHE STRING<br>
>> + "TargetInfo to use when setting up test environment.")<br>
>> +set(LIBCXX_EXECUTOR "None" CACHE STRING<br>
>> + "Executor to use when running tests.")<br>
>> +<br>
>> +set(AUTO_GEN_COMMENT "## Autogenerated by libcxx configuration.\n# Do not<br>
>> edit!")<br>
>> +<br>
>> +configure_file(<br>
</div></div></div></div>>> + ${CMAKE_CURRENT_SOURCE_DIR}/<a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__lit.site.cfg.in&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=BSqEv9KvKMW_Ob8SyngJ70KdZISM_ASROnREeq0cCxk&m=UzNqg7N0UhYF0yGPHSfSBTSrRiOKinpCscd8pQvNPsc&s=AN_VS26DchUL3DdO45jGFNXV5BgKjQ5QZ600OBzRnDg&e=" rel="noreferrer" target="_blank">lit.site.cfg.in</a><span><br>
<span>>> + ${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg<br>
>> + @ONLY)<br>
>> +<br>
>> +add_lit_testsuite(check-libcxx "Running libcxx tests"<br>
>> + ${CMAKE_CURRENT_BINARY_DIR}<br>
>> + DEPENDS cxx)<br>
>> +<br>
>> +if (LIBCXX_GENERATE_COVERAGE)<br>
>> + include(CodeCoverage)<br>
>> + set(output_dir "${CMAKE_CURRENT_BINARY_DIR}/coverage")<br>
>> + set(capture_dirs<br>
>> "${LIBCXX_LIB_CMAKEFILES_DIR}/cxx.dir/;${CMAKE_CURRENT_BINARY_DIR}")<br>
>> + set(extract_dirs<br>
>> "${LIBCXX_SOURCE_DIR}/include;${LIBCXX_SOURCE_DIR}/src")<br>
>> + setup_lcov_test_target_coverage("cxx" "${output_dir}" "${capture_dirs}"<br>
>> "${extract_dirs}")<br>
>> endif()<br>
>><br>
</span></span><span><span>>> Modified: libcxx/trunk/test/<a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__lit.site.cfg.in&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=BSqEv9KvKMW_Ob8SyngJ70KdZISM_ASROnREeq0cCxk&m=UzNqg7N0UhYF0yGPHSfSBTSrRiOKinpCscd8pQvNPsc&s=AN_VS26DchUL3DdO45jGFNXV5BgKjQ5QZ600OBzRnDg&e=" rel="noreferrer" target="_blank">lit.site.cfg.in</a><br>
>> URL:<br>
>> <a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__llvm.org_viewvc_llvm-2Dproject_libcxx_trunk_test_lit.site.cfg.in-3Frev-3D243574-26r1-3D243573-26r2-3D243574-26view-3Ddiff&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=BSqEv9KvKMW_Ob8SyngJ70KdZISM_ASROnREeq0cCxk&m=UzNqg7N0UhYF0yGPHSfSBTSrRiOKinpCscd8pQvNPsc&s=7i1OBozYJRaoG355wu7mnIPmUw1bT16xzMn4si7hfe8&e=" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/lit.site.cfg.in?rev=243574&r1=243573&r2=243574&view=diff</a><br>
>><br>
>> ==============================================================================<br>
>> --- libcxx/trunk/test/<a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__lit.site.cfg.in&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=BSqEv9KvKMW_Ob8SyngJ70KdZISM_ASROnREeq0cCxk&m=UzNqg7N0UhYF0yGPHSfSBTSrRiOKinpCscd8pQvNPsc&s=AN_VS26DchUL3DdO45jGFNXV5BgKjQ5QZ600OBzRnDg&e=" rel="noreferrer" target="_blank">lit.site.cfg.in</a> (original)<br>
</span></span>>> +++ libcxx/trunk/test/<a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__lit.site.cfg.in&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=BSqEv9KvKMW_Ob8SyngJ70KdZISM_ASROnREeq0cCxk&m=UzNqg7N0UhYF0yGPHSfSBTSrRiOKinpCscd8pQvNPsc&s=AN_VS26DchUL3DdO45jGFNXV5BgKjQ5QZ600OBzRnDg&e=" rel="noreferrer" target="_blank">lit.site.cfg.in</a> Wed Jul 29 16:07:28 2015<br>
<span><span>>> @@ -1,6 +1,5 @@<br>
>> @AUTO_GEN_COMMENT@<br>
>> config.cxx_under_test = "@LIBCXX_COMPILER@"<br>
>> -config.std = "@LIBCXX_STD_VERSION@"<br>
>> config.libcxx_src_root = "@LIBCXX_SOURCE_DIR@"<br>
>> config.libcxx_obj_root = "@LIBCXX_BINARY_DIR@"<br>
>> config.cxx_library_root = "@LIBCXX_LIBRARY_DIR@"<br>
>><br>
>> Modified: libcxx/trunk/www/index.html<br>
>> URL:<br></span>
>> <a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__llvm.org_viewvc_llvm-2Dproject_libcxx_trunk_www_index.html-3Frev-3D243574-26r1-3D243573-26r2-3D243574-26view-3Ddiff&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=BSqEv9KvKMW_Ob8SyngJ70KdZISM_ASROnREeq0cCxk&m=UzNqg7N0UhYF0yGPHSfSBTSrRiOKinpCscd8pQvNPsc&s=c2wYfTVnBEUrH-4imWGbMTmuwrOGq5dlq5xYxYvVUN4&e=" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/libcxx/trunk/www/index.html?rev=243574&r1=243573&r2=243574&view=diff</a><br>
>><br>
</span><span><span>>> ==============================================================================<br>
>> --- libcxx/trunk/www/index.html (original)<br>
>> +++ libcxx/trunk/www/index.html Wed Jul 29 16:07:28 2015<br>
>> @@ -184,26 +184,30 @@<br>
>><br>
>> <p>In-tree build:</p><br>
>> <ul><br>
>> + <li><code>cd where-you-want-to-live</code></li><br>
>> <li>Check out libcxx and <a<br>
</span></span>>> href="<a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__libcxxabi.llvm.org_&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=BSqEv9KvKMW_Ob8SyngJ70KdZISM_ASROnREeq0cCxk&m=UzNqg7N0UhYF0yGPHSfSBTSrRiOKinpCscd8pQvNPsc&s=dt7cKxX9XRYIIRKuruc_5gkIEVsq87qWaIHELh4DhYE&e=" rel="noreferrer" target="_blank">http://libcxxabi.llvm.org/</a>">libcxxabi</a><span><br>
<span>>> into llvm/projects</li><br>
>> - <li><code>cd llvm</code></li><br>
>> + <li><code>cd where-you-want-to-build</code></li><br>
>> <li><code>mkdir build && cd build</code></li><br>
>> - <li><code>cmake .. # Linux may require -DCMAKE_C_COMPILER=clang<br>
>> + <li><code>cmake path/to/llvm # Linux may require<br>
>> -DCMAKE_C_COMPILER=clang<br>
>> -DCMAKE_CXX_COMPILER=clang++</code></li><br>
>> <li><code>make cxx</code></li><br>
>> </ul><br>
>><br>
>> - <p>Out-of-tree build:</p><br>
>> + <p>Out-of-tree buildc:</p><br>
>> <ul><br>
>> - <li>Check out libcxx</li><br>
>> + <li><code>cd where-you-want-to-live</code></li><br>
>> + <li>Check out libcxx and llvm</li><br>
>> <li>If not on a Mac, also check out<br>
</span></span>>> <a href="<a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__libcxxabi.llvm.org_&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=BSqEv9KvKMW_Ob8SyngJ70KdZISM_ASROnREeq0cCxk&m=UzNqg7N0UhYF0yGPHSfSBTSrRiOKinpCscd8pQvNPsc&s=dt7cKxX9XRYIIRKuruc_5gkIEVsq87qWaIHELh4DhYE&e=" rel="noreferrer" target="_blank">http://libcxxabi.llvm.org/</a>">libcxxabi</a></li><span><br>
<span>>> - <li><code>cd libcxx</code></li><br>
>> + <li><code>cd where-you-want-to-build</code></li><br>
>> <li><code>mkdir build && cd build</code></li><br>
>> - <li><code>cmake -DLIBCXX_CXX_ABI=libcxxabi<br>
>> + <li><code>cmake -DLLVM_PATH=path/to/llvm<br>
>> + -DLIBCXX_CXX_ABI=libcxxabi<br>
>> -DLIBCXX_CXX_ABI_INCLUDE_PATHS=path/to/libcxxabi/include<br>
>> - -DLIT_EXECUTABLE=path/to/llvm/utils/lit/lit.py .. # Linux may<br>
>> require<br>
>> - -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++</code></li><br>
>> + -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++<br>
>> + path/to/libcxx<br>
>> + </code></li><br>
>> <li><code>make</code></li><br>
>> </ul><br>
>><br>
>><br>
>><br>
>> _______________________________________________<br>
>> cfe-commits mailing list<br>
</span></span>>> <a href="mailto:cfe-commits@cs.uiuc.edu" target="_blank">cfe-commits@cs.uiuc.edu</a><br>
>> <a href="http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits" rel="noreferrer" target="_blank">http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits</a><br>
<div><div>><br>
><br>
><br>
> _______________________________________________<br>
> cfe-commits mailing list<span><br>
> <a href="mailto:cfe-commits@cs.uiuc.edu" target="_blank">cfe-commits@cs.uiuc.edu</a><br>
> <a href="http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits" rel="noreferrer" target="_blank">http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits</a><br>
><br>
</span></div></div></blockquote></div><br></div>
</blockquote></div><br><br clear="all"><div><br></div>-- <br><div><div dir="ltr"><div>Alexey Samsonov, Mountain View, CA</div></div></div>
</div>
</blockquote></div>