llvm-project/clang/CMakeLists.txt

135 lines
4.1 KiB
CMake

# Clang version information
# Make sure that CMake reconfigures when the version changes.
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/VER
${CMAKE_CURRENT_BINARY_DIR}/VER)
set(CLANG_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
set(CLANG_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE )
message(FATAL_ERROR "In-source builds are not allowed. CMake would overwrite "
"the makefiles distributed with LLVM. Please create a directory and run cmake "
"from there, passing the path to this source directory as the last argument. "
"This process created the file `CMakeCache.txt' and the directory "
"`CMakeFiles'. Please delete them.")
endif()
if( NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR )
file(GLOB_RECURSE
tablegenned_files_on_include_dir
"${CLANG_SOURCE_DIR}/include/clang/*.inc")
if( tablegenned_files_on_include_dir )
message(FATAL_ERROR "Apparently there is a previous in-source build, "
"probably as the result of running `configure' and `make' on "
"${CLANG_SOURCE_DIR}. This may cause problems. The suspicious files are:\n"
"${tablegenned_files_on_include_dir}\nPlease clean the source directory.")
endif()
endif()
# Compute the Clang version from the contents of VER
file(READ ${CMAKE_CURRENT_SOURCE_DIR}/VER CLANG_VERSION_DATA)
string(REGEX MATCH "[0-9]+\\.[0-9]+(\\.[0-9]+)?" CLANG_VERSION
${CLANG_VERSION_DATA})
message(STATUS "Clang version: ${CLANG_VERSION}")
# Add appropriate flags for GCC
if (CMAKE_COMPILER_IS_GNUCXX)
# FIXME: Turn off exceptions, RTTI:
# -fno-exceptions -fno-rtti
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-common -Woverloaded-virtual -pedantic -Wno-long-long -Wall -W -Wno-unused-parameter -Wwrite-strings")
endif ()
macro(add_clang_library name)
set(srcs ${ARGN})
if(MSVC_IDE OR XCODE)
file( GLOB_RECURSE headers *.h *.td *.def)
set(srcs ${srcs} ${headers})
string( REGEX MATCHALL "/[^/]+" split_path ${CMAKE_CURRENT_SOURCE_DIR})
list( GET split_path -1 dir)
file( GLOB_RECURSE headers
../../include/clang${dir}/*.h
../../include/clang${dir}/*.td
../../include/clang${dir}/*.def)
set(srcs ${srcs} ${headers})
endif(MSVC_IDE OR XCODE)
if (SHARED_LIBRARY)
set(libkind SHARED)
else()
set(libkind)
endif()
add_library( ${name} ${libkind} ${srcs} )
if( LLVM_COMMON_DEPENDS )
add_dependencies( ${name} ${LLVM_COMMON_DEPENDS} )
endif( LLVM_COMMON_DEPENDS )
if( LLVM_USED_LIBS )
foreach(lib ${LLVM_USED_LIBS})
target_link_libraries( ${name} ${lib} )
endforeach(lib)
endif( LLVM_USED_LIBS )
if( LLVM_LINK_COMPONENTS )
llvm_config(${name} ${LLVM_LINK_COMPONENTS})
endif( LLVM_LINK_COMPONENTS )
get_system_libs(llvm_system_libs)
if( llvm_system_libs )
target_link_libraries(${name} ${llvm_system_libs})
endif( llvm_system_libs )
add_dependencies(${name} ClangDiagnosticCommon)
if(MSVC)
get_target_property(cflag ${name} COMPILE_FLAGS)
if(NOT cflag)
set(cflag "")
endif(NOT cflag)
set(cflag "${cflag} /Za")
set_target_properties(${name} PROPERTIES COMPILE_FLAGS ${cflag})
endif(MSVC)
install(TARGETS ${name}
LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
endmacro(add_clang_library)
macro(add_clang_executable name)
set(srcs ${ARGN})
if(MSVC_IDE)
file( GLOB_RECURSE headers *.h *.td *.def)
set(srcs ${srcs} ${headers})
endif(MSVC_IDE)
add_llvm_executable( ${name} ${srcs} )
endmacro(add_clang_executable)
include_directories(
${CMAKE_CURRENT_SOURCE_DIR}/include
${CMAKE_CURRENT_BINARY_DIR}/include
)
install(DIRECTORY include/
DESTINATION include
FILES_MATCHING
PATTERN "*.def"
PATTERN "*.h"
PATTERN "*.td"
PATTERN ".svn" EXCLUDE
)
install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include/
DESTINATION include
FILES_MATCHING
PATTERN "*.inc"
)
add_definitions( -D_GNU_SOURCE )
option(CLANG_BUILD_EXAMPLES "Build CLANG example programs." OFF)
if(CLANG_BUILD_EXAMPLES)
add_subdirectory(examples)
endif ()
add_subdirectory(include)
add_subdirectory(lib)
add_subdirectory(tools)
# TODO: docs.
add_subdirectory(test)