1 # Clang version information
3 # Make sure that CMake reconfigures when the version changes.
5 ${CMAKE_CURRENT_SOURCE_DIR}/VER
6 ${CMAKE_CURRENT_BINARY_DIR}/VER)
8 set(CLANG_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
9 set(CLANG_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
11 if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE )
12 message(FATAL_ERROR "In-source builds are not allowed. CMake would overwrite "
13 "the makefiles distributed with LLVM. Please create a directory and run cmake "
14 "from there, passing the path to this source directory as the last argument. "
15 "This process created the file `CMakeCache.txt' and the directory "
16 "`CMakeFiles'. Please delete them.")
19 if( NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR )
21 tablegenned_files_on_include_dir
22 "${CLANG_SOURCE_DIR}/include/clang/*.inc")
23 if( tablegenned_files_on_include_dir )
24 message(FATAL_ERROR "Apparently there is a previous in-source build, "
25 "probably as the result of running `configure' and `make' on "
26 "${CLANG_SOURCE_DIR}. This may cause problems. The suspicious files are:\n"
27 "${tablegenned_files_on_include_dir}\nPlease clean the source directory.")
31 # Compute the Clang version from the contents of VER
32 file(READ ${CMAKE_CURRENT_SOURCE_DIR}/VER CLANG_VERSION_DATA)
33 string(REGEX MATCH "[0-9]+\\.[0-9]+(\\.[0-9]+)?" CLANG_VERSION
34 ${CLANG_VERSION_DATA})
35 message(STATUS "Clang version: ${CLANG_VERSION}")
37 # Add appropriate flags for GCC
38 if (CMAKE_COMPILER_IS_GNUCXX)
39 # FIXME: Turn off exceptions, RTTI:
40 # -fno-exceptions -fno-rtti
41 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-common -Woverloaded-virtual -pedantic -Wno-long-long -Wall -W -Wno-unused-parameter -Wwrite-strings")
44 macro(add_clang_library name)
47 file( GLOB_RECURSE headers *.h *.td *.def)
48 set(srcs ${srcs} ${headers})
49 string( REGEX MATCHALL "/[^/]+" split_path ${CMAKE_CURRENT_SOURCE_DIR})
50 list( GET split_path -1 dir)
51 file( GLOB_RECURSE headers
52 ../../include/clang${dir}/*.h
53 ../../include/clang${dir}/*.td
54 ../../include/clang${dir}/*.def)
55 set(srcs ${srcs} ${headers})
56 endif(MSVC_IDE OR XCODE)
62 add_library( ${name} ${libkind} ${srcs} )
63 if( LLVM_COMMON_DEPENDS )
64 add_dependencies( ${name} ${LLVM_COMMON_DEPENDS} )
65 endif( LLVM_COMMON_DEPENDS )
67 foreach(lib ${LLVM_USED_LIBS})
68 target_link_libraries( ${name} ${lib} )
70 endif( LLVM_USED_LIBS )
71 if( LLVM_LINK_COMPONENTS )
72 llvm_config(${name} ${LLVM_LINK_COMPONENTS})
73 endif( LLVM_LINK_COMPONENTS )
74 get_system_libs(llvm_system_libs)
75 if( llvm_system_libs )
76 target_link_libraries(${name} ${llvm_system_libs})
77 endif( llvm_system_libs )
78 add_dependencies(${name} ClangDiagnosticCommon)
80 get_target_property(cflag ${name} COMPILE_FLAGS)
84 set(cflag "${cflag} /Za")
85 set_target_properties(${name} PROPERTIES COMPILE_FLAGS ${cflag})
87 install(TARGETS ${name}
88 LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
89 ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
90 endmacro(add_clang_library)
92 macro(add_clang_executable name)
95 file( GLOB_RECURSE headers *.h *.td *.def)
96 set(srcs ${srcs} ${headers})
98 add_llvm_executable( ${name} ${srcs} )
99 endmacro(add_clang_executable)
102 ${CMAKE_CURRENT_SOURCE_DIR}/include
103 ${CMAKE_CURRENT_BINARY_DIR}/include
106 install(DIRECTORY include/
112 PATTERN ".svn" EXCLUDE
115 install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include/
118 PATTERN "CMakeFiles" EXCLUDE
122 add_definitions( -D_GNU_SOURCE )
124 option(CLANG_BUILD_EXAMPLES "Build CLANG example programs." OFF)
125 if(CLANG_BUILD_EXAMPLES)
126 add_subdirectory(examples)
129 add_subdirectory(include)
130 add_subdirectory(lib)
131 add_subdirectory(tools)
134 add_subdirectory(test)