Author: ericwf
Date: Wed Jul 29 18:46:55 2015
New Revision: 243593
URL: http://llvm.org/viewvc/llvm-project?rev=243593&view=rev
Log:
Revert recent CMake changes again due to failing compiler-rt builds
Removed:
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=243593&r1=243592&r2=243593&view=diff
==============================================================================
--- libcxx/trunk/CMakeLists.txt (original)
+++ libcxx/trunk/CMakeLists.txt Wed Jul 29 18:46:55 2015
@@ -3,16 +3,13 @@
#===============================================================================
# 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)
@@ -33,96 +30,52 @@ MACRO_ENSURE_OUT_OF_SOURCE_BUILD(
build directory and run 'cmake /path/to/${PROJECT_NAME} [options]' there."
)
-# Find the required bits of LLVM
-include(FindLLVM)
-# TODO(EricWF) Make this an error by default.
-if (NOT LLVM_FOUND)
- message(WARNING "UNSUPPORTED LIBCXX CONFIGURATION DETECTED: "
- "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(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()
#===============================================================================
# Setup CMake Options
#===============================================================================
-# Basic options ---------------------------------------------------------------
-option(LIBCXX_ENABLE_ASSERTIONS "Enable assertions independent of build mode."
ON)
-option(LIBCXX_ENABLE_SHARED "Build libc++ as a shared library." ON)
-
-option(LIBCXX_INCLUDE_TESTS "Build the libc++ tests." ${LLVM_INCLUDE_TESTS})
-set(LIBCXX_LIBDIR_SUFFIX "${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++." ${LLVM_BUILD_32_BITS})
-set(LIBCXX_SYSROOT "" CACHE STRING "Use alternate sysroot.")
-set(LIBCXX_GCC_TOOLCHAIN "" CACHE STRING "Use alternate GCC toolchain.")
-
-# Feature options -------------------------------------------------------------
+# Define options.
option(LIBCXX_ENABLE_EXCEPTIONS "Use exceptions." ON)
option(LIBCXX_ENABLE_RTTI "Use run time type information." ON)
+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)
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)
-
-# 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_INSTALL_HEADERS "Install the libc++ headers." ON)
+option(LIBCXX_INSTALL_SUPPORT_HEADERS "Install libc++ support headers." ON)
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")
-
-#===============================================================================
-# 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 AND NOT LLVM_BUILD_32_BITS) # Don't duplicate the
output from LLVM
- message(STATUS "Building 32 bits executables and libraries.")
- endif()
-elseif(LIBCXX_BUILD_32_BITS)
- message(FATAL_ERROR "LIBCXX_BUILD_32_BITS=ON is not supported on this
platform.")
+ "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")
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")
@@ -131,6 +84,27 @@ 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
#===============================================================================
@@ -140,115 +114,234 @@ 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
#===============================================================================
-include(HandleLibCXXABI) # Steup the ABI library flags
-
-# Include macros for adding and removing libc++ flags.
-include(HandleLibcxxFlags)
-
-# 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")
+# 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()
-# 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 ${LIBCXX_GCC_TOOLCHAIN}")
+macro(append_if list condition var)
+ if (${condition})
+ list(APPEND ${list} ${var})
+ endif()
+endmacro()
-# Warning flags ===============================================================
+# Get warning flags
+# Disable the system header pragma.
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 (NOT MSVC)
+ append_if(LIBCXX_COMPILE_FLAGS LIBCXX_HAS_WALL_FLAG -Wall)
+ list(APPEND LIBCXX_COMPILE_FLAGS -Werror=return-type)
+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)
if (LIBCXX_ENABLE_WERROR)
- add_compile_flags_if_supported(-Werror)
- add_compile_flags_if_supported(-WX)
+ 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-)
endif()
if (LIBCXX_ENABLE_PEDANTIC)
- add_compile_flags_if_supported(-pedantic)
+ append_if(LIBCXX_COMPILE_FLAGS LIBCXX_HAS_PEDANTIC_FLAG -pedantic)
endif()
-# Exception flags =============================================================
+# Get feature flags.
+# Exceptions
if (LIBCXX_ENABLE_EXCEPTIONS)
# Catches C++ exceptions only and tells the compiler to assume that extern C
# functions never throw a C++ exception.
- add_compile_flags_if_supported(-EHsc)
+ append_if(LIBCXX_CXX_FLAGS LIBCXX_HAS_EHSC_FLAG -EHsc)
else()
- add_definitions(-D_LIBCPP_NO_EXCEPTIONS)
- add_compile_flags_if_supported(-EHs- -EHa-)
- add_compile_flags_if_supported(-fno-exceptions)
+ 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)
endif()
-
-# RTTI flags ==================================================================
+# RTTI
if (NOT LIBCXX_ENABLE_RTTI)
- add_definitions(-D_LIBCPP_NO_RTTI)
- add_compile_flags_if_supported(-GR-)
- add_compile_flags_if_supported(-fno-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)
endif()
-
-# Assertion flags =============================================================
-define_if(LIBCXX_ENABLE_ASSERTIONS -UNDEBUG)
-define_if_not(LIBCXX_ENABLE_ASSERTIONS -DNDEBUG)
+# Assert
+string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
if (LIBCXX_ENABLE_ASSERTIONS)
# MSVC doesn't like _DEBUG on release builds. See PR 4379.
- define_if_not(MSVC -D_DEBUG)
+ 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()
-# 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)
+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 ${LIBCXX_GCC_TOOLCHAIN}")
+
+if (LLVM_USE_SANITIZER AND LIBCXX_GENERATE_COVERAGE)
+ message(FATAL_ERROR "LLVM_USE_SANITIZER cannot be used with
LIBCXX_GENERATE_COVERAGE")
+endif()
+
+string(REPLACE ";" " " LIBCXX_CXX_FLAGS "${LIBCXX_CXX_FLAGS}")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${LIBCXX_CXX_FLAGS}")
#===============================================================================
-# Setup Source Code And Tests
+# Setup Source Code
#===============================================================================
+
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)
-if (LIBCXX_INCLUDE_TESTS)
- add_subdirectory(test)
-endif()
+
+#===============================================================================
+# Setup Tests
+#===============================================================================
+
+add_subdirectory(test)
Removed: libcxx/trunk/cmake/Modules/FindLLVM.cmake
URL:
http://llvm.org/viewvc/llvm-project/libcxx/trunk/cmake/Modules/FindLLVM.cmake?rev=243592&view=auto
==============================================================================
--- libcxx/trunk/cmake/Modules/FindLLVM.cmake (original)
+++ libcxx/trunk/cmake/Modules/FindLLVM.cmake (removed)
@@ -1,80 +0,0 @@
-macro(find_llvm_parts)
-# 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()
- set(LLVM_FOUND OFF)
- return()
- 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")
-
- set(LLVM_FOUND ON)
-endmacro(find_llvm_parts)
-
-
-if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
- set(LIBCXX_BUILT_STANDALONE 1)
- find_llvm_parts()
-
- if (NOT DEFINED LLVM_INCLUDE_TESTS)
- set(LLVM_INCLUDE_TESTS ${LLVM_FOUND})
- endif()
-
- # Define the default arguments to use with 'lit', and an option for the user
- # to override.
- set(LIT_ARGS_DEFAULT "-sv --show-xfail --show-unsupported")
- if (MSVC OR XCODE)
- set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
- endif()
- set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for
lit")
-
- include(AddLLVM OPTIONAL) # Include the LLVM CMake functions.
- include(HandleLLVMOptions OPTIONAL)
-else()
- set(LLVM_FOUND ON)
- set(LLVM_MAIN_SRC_DIR "${CMAKE_SOURCE_DIR}" CACHE PATH "Path to LLVM source
tree")
-endif()
Modified: libcxx/trunk/cmake/Modules/HandleLibCXXABI.cmake
URL:
http://llvm.org/viewvc/llvm-project/libcxx/trunk/cmake/Modules/HandleLibCXXABI.cmake?rev=243593&r1=243592&r2=243593&view=diff
==============================================================================
--- libcxx/trunk/cmake/Modules/HandleLibCXXABI.cmake (original)
+++ libcxx/trunk/cmake/Modules/HandleLibCXXABI.cmake Wed Jul 29 18:46:55 2015
@@ -58,21 +58,6 @@ 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
"${LIBCXX_CXX_ABI_LIBNAME}" STREQUAL "libsupc++")
set(_LIBSUPCXX_INCLUDE_FILES
Removed: libcxx/trunk/cmake/Modules/HandleLibcxxFlags.cmake
URL:
http://llvm.org/viewvc/llvm-project/libcxx/trunk/cmake/Modules/HandleLibcxxFlags.cmake?rev=243592&view=auto
==============================================================================
--- libcxx/trunk/cmake/Modules/HandleLibcxxFlags.cmake (original)
+++ libcxx/trunk/cmake/Modules/HandleLibcxxFlags.cmake (removed)
@@ -1,147 +0,0 @@
-# HandleLibcxxFlags - A set of macros used to setup the flags used to compile
-# and link libc++. These macros add flags to the following CMake variables.
-# - LIBCXX_COMPILE_FLAGS: flags used to compile libc++
-# - LIBCXX_LINK_FLAGS: flags used to link libc++
-# - LIBCXX_LIBRARIES: libraries to link libc++ to.
-
-include(CheckCXXCompilerFlag)
-
-unset(add_flag_if_supported)
-
-# Mangle the name of a compiler flag into a valid CMake identifier.
-# Ex: --std=c++11 -> STD_EQ_CXX11
-macro(mangle_name str output)
- string(STRIP "${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=243593&r1=243592&r2=243593&view=diff
==============================================================================
--- libcxx/trunk/cmake/config-ix.cmake (original)
+++ libcxx/trunk/cmake/config-ix.cmake Wed Jul 29 18:46:55 2015
@@ -2,7 +2,23 @@ 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)
@@ -10,7 +26,6 @@ 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=243593&r1=243592&r2=243593&view=diff
==============================================================================
--- libcxx/trunk/lib/CMakeLists.txt (original)
+++ libcxx/trunk/lib/CMakeLists.txt Wed Jul 29 18:46:55 2015
@@ -25,23 +25,48 @@ 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})
+ 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}")
endif()
if (DEFINED LIBCXX_CXX_ABI_DEPS)
add_dependencies(cxx LIBCXX_CXX_ABI_DEPS)
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${LIBCXX_CXX_ABI_LIBRARY_PATH}")
+set(libraries "")
+if (LIBCXX_ENABLE_STATIC_ABI_LIBRARY)
+ # TODO(ericwf): Remove these GNU specific linker flags and let CMake do the
+ # configuration. This will be more portable.
+ list(APPEND libraries "-Wl,--whole-archive" "-Wl,-Bstatic")
+ list(APPEND libraries "${LIBCXX_CXX_ABI_LIBRARY}")
+ list(APPEND libraries "-Wl,-Bdynamic" "-Wl,--no-whole-archive")
+else()
+ list(APPEND libraries "${LIBCXX_CXX_ABI_LIBRARY}")
+endif()
-add_library_flags_if(LIBCXX_COVERAGE_LIBRARY "${LIBCXX_COVERAGE_LIBRARY}")
+# 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_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 (LIBCXX_COVERAGE_LIBRARY)
+ target_link_libraries(cxx ${LIBCXX_COVERAGE_LIBRARY})
+endif()
+target_link_libraries(cxx ${libraries})
if (APPLE AND LLVM_USE_SANITIZER)
if ("${LLVM_USE_SANITIZER}" STREQUAL "Address")
@@ -64,21 +89,15 @@ 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:
${LIBCXX_SANITIZER_LIBRARY}")
- add_library_flags("${LIBCXX_SANITIZER_LIBRARY}")
- add_link_flags("-Wl,-rpath,${LIBDIR}")
+ target_link_libraries(cxx "${LIBCXX_SANITIZER_LIBRARY}")
+ target_link_libraries(cxx "-Wl,-rpath,${LIBDIR}")
endif()
endif()
-# Generate library list.
-add_library_flags_if(LIBCXX_HAS_PTHREAD_LIB pthread)
-add_library_flags_if(LIBCXX_HAS_C_LIB c)
-add_library_flags_if(LIBCXX_HAS_M_LIB m)
-add_library_flags_if(LIBCXX_HAS_RT_LIB rt)
-add_library_flags_if(LIBCXX_HAS_GCC_S_LIB gcc_s)
# Setup flags.
-add_flags_if_supported(-fPIC)
-add_link_flags_if_supported(-nodefaultlibs)
+append_if(LIBCXX_COMPILE_FLAGS LIBCXX_HAS_FPIC_FLAG -fPIC)
+append_if(LIBCXX_LINK_FLAGS LIBCXX_HAS_NODEFAULTLIBS_FLAG -nodefaultlibs)
if ( APPLE AND (LIBCXX_CXX_ABI_LIBNAME STREQUAL "libcxxabi" OR
LIBCXX_CXX_ABI_LIBNAME STREQUAL "none"))
@@ -87,8 +106,8 @@ if ( APPLE AND (LIBCXX_CXX_ABI_LIBNAME S
endif()
if ( CMAKE_OSX_DEPLOYMENT_TARGET STREQUAL "10.6" )
- add_definitions(-D__STRICT_ANSI__)
- add_link_flags(
+ list(APPEND LIBCXX_COMPILE_FLAGS "-U__STRICT_ANSI__")
+ list(APPEND LIBCXX_LINK_FLAGS
"-compatibility_version 1"
"-current_version 1"
"-install_name /usr/lib/libc++.1.dylib"
@@ -110,7 +129,7 @@ if ( APPLE AND (LIBCXX_CXX_ABI_LIBNAME S
set (OSX_RE_EXPORT_LINE "/usr/lib/libc++abi.dylib
-Wl,-reexported_symbols_list,${CMAKE_CURRENT_SOURCE_DIR}/libc++abi${LIBCXX_LIBCPPABI_VERSION}.exp")
endif()
- add_link_flags(
+ list(APPEND LIBCXX_LINK_FLAGS
"-compatibility_version 1"
"-install_name /usr/lib/libc++.1.dylib"
"-Wl,-unexported_symbols_list,${CMAKE_CURRENT_SOURCE_DIR}/libc++unexp.exp"
@@ -120,9 +139,8 @@ if ( APPLE AND (LIBCXX_CXX_ABI_LIBNAME S
endif()
endif()
-target_link_libraries(cxx ${LIBCXX_LIBRARIES})
-split_list(LIBCXX_COMPILE_FLAGS)
-split_list(LIBCXX_LINK_FLAGS)
+string(REPLACE ";" " " LIBCXX_COMPILE_FLAGS "${LIBCXX_COMPILE_FLAGS}")
+string(REPLACE ";" " " LIBCXX_LINK_FLAGS "${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=243593&r1=243592&r2=243593&view=diff
==============================================================================
--- libcxx/trunk/test/CMakeLists.txt (original)
+++ libcxx/trunk/test/CMakeLists.txt Wed Jul 29 18:46:55 2015
@@ -6,47 +6,84 @@ macro(pythonize_bool var)
endif()
endmacro()
-set(LIBCXX_LIT_VARIANT "libcxx" CACHE STRING
- "Configuration variant to use for LIT.")
+set(LIT_EXECUTABLE "" CACHE FILEPATH "Path to LLVM's llvm-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")
+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()
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_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}"
"${extract_dirs}")
+
+if (LIT_EXECUTABLE)
+ set(LIT_ARGS_DEFAULT "-sv --show-unsupported --show-xfail")
+ if (MSVC OR XCODE)
+ set(LIT_ARGS_DEFAULT "${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!")
endif()
Modified: libcxx/trunk/test/lit.site.cfg.in
URL:
http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/lit.site.cfg.in?rev=243593&r1=243592&r2=243593&view=diff
==============================================================================
--- libcxx/trunk/test/lit.site.cfg.in (original)
+++ libcxx/trunk/test/lit.site.cfg.in Wed Jul 29 18:46:55 2015
@@ -1,5 +1,6 @@
@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=243593&r1=243592&r2=243593&view=diff
==============================================================================
--- libcxx/trunk/www/index.html (original)
+++ libcxx/trunk/www/index.html Wed Jul 29 18:46:55 2015
@@ -184,30 +184,26 @@
<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 where-you-want-to-build</code></li>
+ <li><code>cd llvm</code></li>
<li><code>mkdir build && cd build</code></li>
- <li><code>cmake path/to/llvm # Linux may require -DCMAKE_C_COMPILER=clang
+ <li><code>cmake .. # Linux may require -DCMAKE_C_COMPILER=clang
-DCMAKE_CXX_COMPILER=clang++</code></li>
<li><code>make cxx</code></li>
</ul>
- <p>Out-of-tree buildc:</p>
+ <p>Out-of-tree build:</p>
<ul>
- <li><code>cd where-you-want-to-live</code></li>
- <li>Check out libcxx and llvm</li>
+ <li>Check out libcxx</li>
<li>If not on a Mac, also check out
<a href="http://libcxxabi.llvm.org/";>libcxxabi</a></li>
- <li><code>cd where-you-want-to-build</code></li>
+ <li><code>cd libcxx</code></li>
<li><code>mkdir build && cd build</code></li>
- <li><code>cmake -DLLVM_PATH=path/to/llvm
- -DLIBCXX_CXX_ABI=libcxxabi
+ <li><code>cmake -DLIBCXX_CXX_ABI=libcxxabi
-DLIBCXX_CXX_ABI_INCLUDE_PATHS=path/to/libcxxabi/include
- -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++
- path/to/libcxx
- </code></li>
+ -DLIT_EXECUTABLE=path/to/llvm/utils/lit/lit.py .. # Linux may require
+ -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++</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
