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