[PATCH] Add a cmake build system.
Logan Chien
tzuhsiang.chien at gmail.com
Tue Jul 1 06:19:29 PDT 2014
Hi Dan,
Sorry for the late reply. May you send a new patch with file attachment?
Thanks.
Logan
On Tue, Jul 1, 2014 at 9:06 AM, Eric Fiselier <eric at efcs.ca> wrote:
> Hi Daniel,
>
> I applied the patch and build libcxxabi with it on linux64 Ubuntu.
>
> A couple of notes and questions:
> - It seems gmail bungled the patch for me. I had to manually fix it
> (just an FYI)
> - The cmake invocation in the documentation should have -D in front of
> LIBCXXABI_LIBCXX_PATH.
> - How does LIBCXXABI_LIBCXX_PATH work when you want to include an
> installed version of the libc++ headers? (/include/<headers> vs
> /include/c++/v1/<headers>)
>
> Eric
>
>
>
> On Sun, Jun 29, 2014 at 1:27 PM, Nico Weber <thakis at chromium.org> wrote:
>
>> +Nick and Logan
>>
>> I think this is a good start, and it'd be great if libcxxabi could be
>> built like the rest of llvm :-)
>>
>> A few notes (note that I'm not terribly familiar with cmake); I don't
>> think they all need to be addressed before landing this:
>> * It'd be nice if LIBCXXABI_LIBCXX_PATH was set automatically when
>> libcxxabi is in llvm/projects/libcxxabi and libcxx is in
>> llvm/projects/libcxx
>> * This doesn't include libUnwind yet
>> * llvm's toplevel cmake only asks for cmake 2.8.8, this needs 2.8.11 (I
>> guess this is for target_include_directories – I don't know if not using
>> target_include_directories would make things much more complicated, and
>> requiring a more recent cmake doesn't seem like a big deal but it'd be nice
>> if all the llvm projects had similar requirements.)
>> * It'd probably be good if this had the target_ mechanisms that
>> compiler-rt's cmakefiles have, so that libcxxabi can be built for various
>> targets
>> * Eventually, some check- target for running tests too would be awesome
>> * I'd have the docs recommend doing in-llvm-tree builds if that means
>> that things Just Work with llvm's regular cmake build
>>
>>
>> On Thu, Jun 26, 2014 at 11:45 PM, Dan Albert <danalbert at google.com>
>> wrote:
>>
>>> I've tested that this builds both in the tree and standalone on Linux
>>> and OS X.
>>>
>>>
>>> On Thu Jun 26 2014 at 11:43:25 PM, Dan Albert <danalbert at google.com>
>>> wrote:
>>>
>>>> No longer have to perform a full rebuild every time. This also makes
>>>> building on Linux simpler, and allows building libcxxabi to be built
>>>> from within the llvm tree (under projects/).
>>>>
>>>> This does not yet support building the unwinder in src/Unwind. That will
>>>> be added in a later patch. Will also add support for tests with lit in a
>>>> later patch.
>>>> ---
>>>> CMakeLists.txt | 214 ++++++++++++++++++++++++++++++
>>>> ++++++++++++++++++++
>>>> cmake/config-ix.cmake | 27 +++++++
>>>> src/CMakeLists.txt | 74 +++++++++++++++++
>>>> www/index.html | 10 +++
>>>> 4 files changed, 325 insertions(+)
>>>> create mode 100644 CMakeLists.txt
>>>> create mode 100644 cmake/config-ix.cmake
>>>> create mode 100644 src/CMakeLists.txt
>>>>
>>>> diff --git a/CMakeLists.txt b/CMakeLists.txt
>>>> new file mode 100644
>>>> index 0000000..26c4d91
>>>> --- /dev/null
>>>> +++ b/CMakeLists.txt
>>>> @@ -0,0 +1,214 @@
>>>> +#==========================================================
>>>> =====================
>>>> +# Setup Project
>>>> +#==========================================================
>>>> =====================
>>>> +
>>>> +cmake_minimum_required(VERSION 2.8.11)
>>>> +
>>>> +if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
>>>> + project(libcxxabi)
>>>> +
>>>> + # Rely on llvm-config.
>>>> + set(CONFIG_OUTPUT)
>>>> + find_program(LLVM_CONFIG "llvm-config")
>>>> + if(LLVM_CONFIG)
>>>> + message(STATUS "Found LLVM_CONFIG as ${LLVM_CONFIG}")
>>>> + set(CONFIG_COMMAND ${LLVM_CONFIG}
>>>> + "--bindir"
>>>> + "--libdir"
>>>> + "--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()
>>>> + else()
>>>> + message(FATAL_ERROR "llvm-config not found -- ${LLVM_CONFIG}")
>>>> + endif()
>>>> +
>>>> + list(GET CONFIG_OUTPUT 0 TOOLS_BINARY_DIR)
>>>> + list(GET CONFIG_OUTPUT 1 LIBRARY_DIR)
>>>> + list(GET CONFIG_OUTPUT 2 LLVM_OBJ_ROOT)
>>>> + list(GET CONFIG_OUTPUT 3 MAIN_SRC_DIR)
>>>> +
>>>> + set(LLVM_TOOLS_BINARY_DIR ${TOOLS_BINARY_DIR} CACHE PATH "Path to
>>>> llvm/bin")
>>>> + set(LLVM_LIBRARY_DIR ${LIBRARY_DIR} CACHE PATH "Path to llvm/lib")
>>>> + 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")
>>>> + set(LLVMCONFIG_FILE "${LLVM_CMAKE_PATH}/LLVMConfig.cmake")
>>>> + if(EXISTS ${LLVMCONFIG_FILE})
>>>> + list(APPEND CMAKE_MODULE_PATH "${LLVM_CMAKE_PATH}")
>>>> + include(${LLVMCONFIG_FILE})
>>>> + else()
>>>> + message(FATAL_ERROR "Not found: ${LLVMCONFIG_FILE}")
>>>> + endif()
>>>> +
>>>> + set(PACKAGE_NAME libcxxabi)
>>>> + set(PACKAGE_VERSION "${LLVM_PACKAGE_VERSION}")
>>>> + set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
>>>> + set(PACKAGE_BUGREPORT "llvmbugs at cs.uiuc.edu")
>>>> +
>>>> + if(EXISTS ${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py)
>>>> + set(LLVM_LIT ${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py)
>>>> + else()
>>>> + # Seek installed Lit.
>>>> + find_program(LLVM_LIT "lit.py" ${LLVM_MAIN_SRC_DIR}/utils/lit
>>>> + DOC "Path to lit.py")
>>>> + endif()
>>>> +
>>>> + if(LLVM_LIT)
>>>> + # Define the default arguments to use with 'lit', and an option
>>>> for the user
>>>> + # to override.
>>>> + set(LIT_ARGS_DEFAULT "-sv")
>>>> + if (MSVC OR XCODE)
>>>> + set(LIT_ARGS_DEFAULT "${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()
>>>> +
>>>> + set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
>>>> + set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
>>>> +
>>>> + set(LIBCXXABI_BUILT_STANDALONE 1)
>>>> +endif()
>>>> +
>>>> +#==========================================================
>>>> =====================
>>>> +# Setup CMake Options
>>>> +#==========================================================
>>>> =====================
>>>> +
>>>> +# Define options.
>>>> +option(LIBCXXABI_ENABLE_RTTI "Use run time type information." ON)
>>>> +option(LIBCXXABI_ENABLE_ASSERTIONS "Enable assertions independent of
>>>> build mode." ON)
>>>> +option(LIBCXXABI_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
>>>> +option(LIBCXXABI_ENABLE_WERROR "Fail and stop if a warning is
>>>> triggered." OFF)
>>>> +option(LIBCXXABI_ENABLE_CXX11 "Enable -std=c++11 and use of c++11
>>>> language features if the compiler supports it." ON)
>>>> +option(LIBCXXABI_ENABLE_SHARED "Build libc++abi as a shared library."
>>>> ON)
>>>> +
>>>> +#==========================================================
>>>> =====================
>>>> +# Configure System
>>>> +#==========================================================
>>>> =====================
>>>> +
>>>> +# Add path for custom modules
>>>> +set(CMAKE_MODULE_PATH
>>>> + "${CMAKE_CURRENT_SOURCE_DIR}/cmake"
>>>> + "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules"
>>>> + ${CMAKE_MODULE_PATH}
>>>> + )
>>>> +
>>>> +# Configure compiler.
>>>> +include(config-ix)
>>>> +
>>>> +#==========================================================
>>>> =====================
>>>> +# Setup Compiler Flags
>>>> +#==========================================================
>>>> =====================
>>>> +
>>>> +# Get required flags.
>>>> +macro(append_if list condition var)
>>>> + if (${condition})
>>>> + list(APPEND ${list} ${var})
>>>> + endif()
>>>> +endmacro()
>>>> +
>>>> +if (LIBCXXABI_HAS_NOSTDINCXX_FLAG)
>>>> + list(APPEND LIBCXXABI_CXX_REQUIRED_FLAGS -nostdinc++)
>>>> +endif()
>>>> +if (LIBCXXABI_ENABLE_CXX11 AND LIBCXXABI_HAS_STDCXX11_FLAG)
>>>> + list(APPEND LIBCXXABI_CXX_REQUIRED_FLAGS -std=c++11)
>>>> +endif()
>>>> +
>>>> +# Get warning flags
>>>> +if (NOT MSVC)
>>>> + append_if(LIBCXXABI_CXX_WARNING_FLAGS LIBCXXABI_HAS_WALL_FLAG -Wall)
>>>> + append_if(LIBCXXABI_CXX_WARNING_FLAGS LIBCXXABI_HAS_WNO_UNUSED_FUNCTION_FLAG
>>>> -Wno-unused-function)
>>>> + list(APPEND LIBCXXABI_CXX_REQUIRED_FLAGS -Werror=return-type)
>>>> +endif()
>>>> +
>>>> +append_if(LIBCXXABI_CXX_WARNING_FLAGS LIBCXXABI_HAS_W_FLAG -W)
>>>> +append_if(LIBCXXABI_CXX_WARNING_FLAGS LIBCXXABI_HAS_WNO_UNUSED_PARAMETER_FLAG
>>>> -Wno-unused-parameter)
>>>> +append_if(LIBCXXABI_CXX_WARNING_FLAGS LIBCXXABI_HAS_WWRITE_STRINGS_FLAG
>>>> -Wwrite-strings)
>>>> +append_if(LIBCXXABI_CXX_WARNING_FLAGS LIBCXXABI_HAS_WNO_LONG_LONG_FLAG
>>>> -Wno-long-long)
>>>> +if (LIBCXXABI_ENABLE_WERROR)
>>>> + append_if(LIBCXXABI_CXX_WARNING_FLAGS LIBCXXABI_HAS_WERROR_FLAG
>>>> -Werror)
>>>> + append_if(LIBCXXABI_CXX_WARNING_FLAGS LIBCXXABI_HAS_WX_FLAG -WX)
>>>> +else()
>>>> + append_if(LIBCXXABI_CXX_WARNING_FLAGS LIBCXXABI_HAS_WNO_ERROR_FLAG
>>>> -Wno-error)
>>>> + append_if(LIBCXXABI_CXX_WARNING_FLAGS LIBCXXABI_HAS_NO_WX_FLAG -WX-)
>>>> +endif()
>>>> +if (LIBCXXABI_ENABLE_PEDANTIC)
>>>> + append_if(LIBCXXABI_CXX_WARNING_FLAGS LIBCXXABI_HAS_PEDANTIC_FLAG
>>>> -pedantic)
>>>> +endif()
>>>> +
>>>> +# Get feature flags.
>>>> +# Exceptions
>>>> +# Catches C++ exceptions only and tells the compiler to assume that
>>>> extern C
>>>> +# functions never throw a C++ exception.
>>>> +append_if(LIBCXXABI_CXX_FEATURE_FLAGS LIBCXXABI_HAS_EHSC_FLAG -EHsc)
>>>> +# RTTI
>>>> +if (NOT LIBCXXABI_ENABLE_RTTI)
>>>> + list(APPEND LIBCXXABI_CXX_FEATURE_FLAGS -D_LIBCPP_NO_RTTI)
>>>> + append_if(LIBCXXABI_CXX_FEATURE_FLAGS LIBCXXABI_HAS_NO_GR_FLAG -GR-)
>>>> + append_if(LIBCXXABI_CXX_FEATURE_FLAGS LIBCXXABI_HAS_FNO_RTTI_FLAG
>>>> -fno-rtti)
>>>> +endif()
>>>> +# Assert
>>>> +string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
>>>> +if (LIBCXXABI_ENABLE_ASSERTIONS)
>>>> + # MSVC doesn't like _DEBUG on release builds. See PR 4379.
>>>> + if (NOT MSVC)
>>>> + list(APPEND LIBCXXABI_CXX_FEATURE_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 LIBCXXABI_CXX_FEATURE_FLAGS -UNDEBUG)
>>>> + endif()
>>>> +else()
>>>> + if (NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "RELEASE")
>>>> + list(APPEND LIBCXXABI_CXX_FEATURE_FLAGS -DNDEBUG)
>>>> + endif()
>>>> +endif()
>>>> +# Static library
>>>> +if (NOT LIBCXXABI_ENABLE_SHARED)
>>>> + list(APPEND LIBCXXABI_CXX_FEATURE_FLAGS -D_LIBCPP_BUILD_STATIC)
>>>> +endif()
>>>> +
>>>> +# This is the _ONLY_ place where add_definitions is called.
>>>> +if (MSVC)
>>>> + add_definitions(-D_CRT_SECURE_NO_WARNINGS)
>>>> +endif()
>>>> +
>>>> +string(REPLACE ";" " " LIBCXXABI_CXX_REQUIRED_FLAGS
>>>> "${LIBCXXABI_CXX_REQUIRED_FLAGS}")
>>>> +set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${LIBCXXABI_CXX_REQUIRED_
>>>> FLAGS}")
>>>> +
>>>> +string(REPLACE ";" " " LIBCXXABI_CXX_WARNING_FLAGS
>>>> "${LIBCXXABI_CXX_WARNING_FLAGS}")
>>>> +set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${LIBCXXABI_CXX_WARNING_FLAGS}
>>>> ")
>>>> +
>>>> +string(REPLACE ";" " " LIBCXXABI_CXX_FEATURE_FLAGS
>>>> "${LIBCXXABI_CXX_FEATURE_FLAGS}")
>>>> +set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${LIBCXXABI_CXX_FEATURE_FLAGS}
>>>> ")
>>>> +
>>>> +#==========================================================
>>>> =====================
>>>> +# Setup Source Code
>>>> +#==========================================================
>>>> =====================
>>>> +
>>>> +include_directories(include)
>>>> +
>>>> +# Add source code. This also contains all of the logic for deciding
>>>> linker flags
>>>> +# soname, etc...
>>>> +add_subdirectory(src)
>>>> diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake
>>>> new file mode 100644
>>>> index 0000000..96da3f5
>>>> --- /dev/null
>>>> +++ b/cmake/config-ix.cmake
>>>> @@ -0,0 +1,27 @@
>>>> +include(CheckLibraryExists)
>>>> +include(CheckCXXCompilerFlag)
>>>> +
>>>> +# Check compiler flags
>>>> +check_cxx_compiler_flag(-std=c++11
>>>> LIBCXXABI_HAS_STDCXX11_FLAG)
>>>> +check_cxx_compiler_flag(-fPIC LIBCXXABI_HAS_FPIC_FLAG)
>>>> +check_cxx_compiler_flag(-nodefaultlibs
>>>> LIBCXXABI_HAS_NODEFAULTLIBS_FLAG)
>>>> +check_cxx_compiler_flag(-nostdinc++
>>>> LIBCXXABI_HAS_NOSTDINCXX_FLAG)
>>>> +check_cxx_compiler_flag(-Wall LIBCXXABI_HAS_WALL_FLAG)
>>>> +check_cxx_compiler_flag(-W LIBCXXABI_HAS_W_FLAG)
>>>> +check_cxx_compiler_flag(-Wno-unused-function
>>>> LIBCXXABI_HAS_WNO_UNUSED_FUNCTION_FLAG)
>>>> +check_cxx_compiler_flag(-Wno-unused-parameter
>>>> LIBCXXABI_HAS_WNO_UNUSED_PARAMETER_FLAG)
>>>> +check_cxx_compiler_flag(-Wwrite-strings
>>>> LIBCXXABI_HAS_WWRITE_STRINGS_FLAG)
>>>> +check_cxx_compiler_flag(-Wno-long-long
>>>> LIBCXXABI_HAS_WNO_LONG_LONG_FLAG)
>>>> +check_cxx_compiler_flag(-pedantic
>>>> LIBCXXABI_HAS_PEDANTIC_FLAG)
>>>> +check_cxx_compiler_flag(-Werror
>>>> LIBCXXABI_HAS_WERROR_FLAG)
>>>> +check_cxx_compiler_flag(-Wno-error
>>>> LIBCXXABI_HAS_WNO_ERROR_FLAG)
>>>> +check_cxx_compiler_flag(-fno-rtti
>>>> LIBCXXABI_HAS_FNO_RTTI_FLAG)
>>>> +check_cxx_compiler_flag(/WX LIBCXXABI_HAS_WX_FLAG)
>>>> +check_cxx_compiler_flag(/WX- LIBCXXABI_HAS_NO_WX_FLAG)
>>>> +check_cxx_compiler_flag(/EHsc LIBCXXABI_HAS_EHSC_FLAG)
>>>> +check_cxx_compiler_flag(/EHs-
>>>> LIBCXXABI_HAS_NO_EHS_FLAG)
>>>> +check_cxx_compiler_flag(/EHa-
>>>> LIBCXXABI_HAS_NO_EHA_FLAG)
>>>> +check_cxx_compiler_flag(/GR- LIBCXXABI_HAS_NO_GR_FLAG)
>>>> +
>>>> +# Check libraries
>>>> +check_library_exists(c printf "" LIBCXXABI_HAS_C_LIB)
>>>> diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
>>>> new file mode 100644
>>>> index 0000000..416f433
>>>> --- /dev/null
>>>> +++ b/src/CMakeLists.txt
>>>> @@ -0,0 +1,74 @@
>>>> +# Get sources
>>>> +file(GLOB LIBCXXABI_SOURCES *.cpp)
>>>> +
>>>> +# Add all the headers to the project for IDEs.
>>>> +if (MSVC_IDE OR XCODE)
>>>> + file(GLOB_RECURSE LIBCXXABI_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/..
>>>> /include/*)
>>>> + # Force them all into the headers dir on MSVC, otherwise they end up
>>>> at
>>>> + # project scope because they don't have extensions.
>>>> + if (MSVC_IDE)
>>>> + source_group("Header Files" FILES ${LIBCXXABI_HEADERS})
>>>> + endif()
>>>> +endif()
>>>> +
>>>> +if (LIBCXXABI_ENABLE_SHARED)
>>>> + add_library(cxxabi SHARED
>>>> + ${LIBCXXABI_SOURCES}
>>>> + ${LIBCXXABI_HEADERS}
>>>> + )
>>>> +else()
>>>> + add_library(cxxabi STATIC
>>>> + ${LIBCXXABI_SOURCES}
>>>> + ${LIBCXXABI_HEADERS}
>>>> + )
>>>> +endif()
>>>> +
>>>> +if (LIBCXXABI_LIBCXX_PATH)
>>>> + target_include_directories(cxxabi PRIVATE "${LIBCXXABI_LIBCXX_PATH}/
>>>> include")
>>>> +elseif (NOT LIBCXXABI_BUILT_STANDALONE)
>>>> + target_include_directories(cxxabi PRIVATE
>>>> + "${LLVM_MAIN_SRC_DIR}/
>>>> projects/libcxx/include")
>>>> +elseif (NOT APPLE)
>>>> + message(FATAL_ERROR "LIBCXXABI_LIBCXX_PATH is not set.")
>>>> +endif()
>>>> +
>>>> +# Generate library list.
>>>> +set(libraries ${LIBCXXABI_CXX_ABI_LIBRARIES})
>>>> +append_if(libraries LIBCXXABI_HAS_C_LIB c)
>>>> +
>>>> +target_link_libraries(cxxabi ${libraries})
>>>> +
>>>> +# Setup flags.
>>>> +append_if(compile_flags LIBCXXABI_HAS_FPIC_FLAG -fPIC)
>>>> +append_if(link_flags LIBCXXABI_HAS_NODEFAULTLIBS_FLAG -nodefaultlibs)
>>>> +
>>>> +if ( APPLE )
>>>> + if ( CMAKE_OSX_DEPLOYMENT_TARGET STREQUAL "10.6" )
>>>> + list(APPEND compile_flags "-U__STRICT_ANSI__")
>>>> + list(APPEND link_flags
>>>> + "-compatibility_version 1"
>>>> + "-current_version ${LIBCXXABI_VERSION}"
>>>> + "-install_name /usr/lib/libc++abi.1.dylib"
>>>> + "/usr/lib/libSystem.B.dylib")
>>>> + else()
>>>> + list(APPEND link_flags
>>>> + "-compatibility_version 1"
>>>> + "-install_name /usr/lib/libc++abi.1.dylib")
>>>> + endif()
>>>> +endif()
>>>> +
>>>> +string(REPLACE ";" " " link_flags "${link_flags}")
>>>> +
>>>> +set_target_properties(cxxabi
>>>> + PROPERTIES
>>>> + COMPILE_FLAGS "${compile_flags}"
>>>> + LINK_FLAGS "${link_flags}"
>>>> + OUTPUT_NAME "c++abi"
>>>> + VERSION "1.0"
>>>> + SOVERSION "1"
>>>> + )
>>>> +
>>>> +install(TARGETS cxxabi
>>>> + LIBRARY DESTINATION lib
>>>> + ARCHIVE DESTINATION lib
>>>> + )
>>>> diff --git a/www/index.html b/www/index.html
>>>> index a174afd..4960b95 100644
>>>> --- a/www/index.html
>>>> +++ b/www/index.html
>>>> @@ -79,6 +79,16 @@
>>>> <li><code>svn co http://llvm.org/svn/llvm-project/libcxxabi/trunk
>>>> libcxxabi</code></li>
>>>> </ul>
>>>>
>>>> + <p>To build on Linux:</p>
>>>> + <ul>
>>>> + <li><code>cd libcxxabi</code></li>
>>>> + <li><code>mkdir build && cd build</code></li>
>>>> + <li><code>CC=clang CXX=clang++ cmake LIBCXXABI_LIBCXX_PATH=path/to/libcxx
>>>> ..</code></li>
>>>> + <li><code>make</code></li>
>>>> + </ul>
>>>> +
>>>> + <p>You can also checkout libcxxabi to llvm/projects to build in
>>>> tree.<p>
>>>> +
>>>> <p>Send discussions to the
>>>> (<a href="http://lists.cs.uiuc.edu/mailman/listinfo/cfe-dev">clang
>>>> mailing list</a>).</p>
>>>>
>>>> --
>>>> 2.0.0.526.g5318336
>>>>
>>>>
>>> _______________________________________________
>>> cfe-commits mailing list
>>> cfe-commits at cs.uiuc.edu
>>> http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits
>>>
>>>
>>
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>> cfe-commits mailing list
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>>
>>
>
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