blob: 7f6e811414ec110aaab187bc4f460f4819f2df1b [file] [log] [blame]
Douglas Gregor7f7b7482009-08-23 05:28:29 +00001# Clang version information
Douglas Gregor34d9ffa2009-09-16 21:59:05 +00002
Daniel Dunbar91ee77a2009-09-17 00:07:10 +00003set(CLANG_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
4set(CLANG_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
5
Chandler Carruth63e9c0d2010-04-17 20:12:02 +00006if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE )
7 message(FATAL_ERROR "In-source builds are not allowed. CMake would overwrite "
8"the makefiles distributed with LLVM. Please create a directory and run cmake "
9"from there, passing the path to this source directory as the last argument. "
10"This process created the file `CMakeCache.txt' and the directory "
11"`CMakeFiles'. Please delete them.")
12endif()
13
14if( NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR )
15 file(GLOB_RECURSE
16 tablegenned_files_on_include_dir
17 "${CLANG_SOURCE_DIR}/include/clang/*.inc")
18 if( tablegenned_files_on_include_dir )
19 message(FATAL_ERROR "Apparently there is a previous in-source build, "
20"probably as the result of running `configure' and `make' on "
21"${CLANG_SOURCE_DIR}. This may cause problems. The suspicious files are:\n"
22"${tablegenned_files_on_include_dir}\nPlease clean the source directory.")
23 endif()
24endif()
25
Daniel Dunbarc4b8e922010-06-25 23:34:47 +000026# Compute the Clang version from the LLVM version.
Michael J. Spencer5a7f3492010-09-10 21:13:16 +000027string(REGEX MATCH "[0-9]+\\.[0-9]+(\\.[0-9]+)?" CLANG_VERSION
Daniel Dunbarc4b8e922010-06-25 23:34:47 +000028 ${PACKAGE_VERSION})
Douglas Gregor34d9ffa2009-09-16 21:59:05 +000029message(STATUS "Clang version: ${CLANG_VERSION}")
Douglas Gregor7f7b7482009-08-23 05:28:29 +000030
Daniel Dunbara5107672010-06-25 17:33:46 +000031string(REGEX REPLACE "([0-9]+)\\.[0-9]+(\\.[0-9]+)?" "\\1" CLANG_VERSION_MAJOR
32 ${CLANG_VERSION})
33string(REGEX REPLACE "[0-9]+\\.([0-9]+)(\\.[0-9]+)?" "\\1" CLANG_VERSION_MINOR
34 ${CLANG_VERSION})
35if (${CLANG_VERSION} MATCHES "[0-9]+\\.[0-9]+\\.[0-9]+")
36 set(CLANG_HAS_VERSION_PATCHLEVEL 1)
37 string(REGEX REPLACE "[0-9]+\\.[0-9]+\\.([0-9]+)" "\\1" CLANG_VERSION_PATCHLEVEL
38 ${CLANG_VERSION})
39else()
40 set(CLANG_HAS_VERSION_PATCHLEVEL 0)
41endif()
42
43# Configure the Version.inc file.
44configure_file(
45 ${CMAKE_CURRENT_SOURCE_DIR}/include/clang/Basic/Version.inc.in
46 ${CMAKE_CURRENT_BINARY_DIR}/include/clang/Basic/Version.inc)
47
Douglas Gregor9df3faf2009-09-18 14:47:57 +000048# Add appropriate flags for GCC
49if (CMAKE_COMPILER_IS_GNUCXX)
50 # FIXME: Turn off exceptions, RTTI:
51 # -fno-exceptions -fno-rtti
Oscar Fuentes827c5732010-10-15 00:16:22 +000052 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-common -Woverloaded-virtual -Wcast-qual -fno-strict-aliasing -pedantic -Wno-long-long -Wall -W -Wno-unused-parameter -Wwrite-strings")
Douglas Gregor9df3faf2009-09-18 14:47:57 +000053endif ()
54
Douglas Gregoreb5dc492010-06-08 19:23:49 +000055if (APPLE)
56 set(CMAKE_MODULE_LINKER_FLAGS "-Wl,-flat_namespace -Wl,-undefined -Wl,suppress")
57endif ()
58
Oscar Fuentesd2f4e5e2008-10-26 00:56:18 +000059macro(add_clang_library name)
Cedric Venetfe2f8082008-11-02 16:28:53 +000060 set(srcs ${ARGN})
Ted Kremenekbf5de3f2009-03-25 20:34:07 +000061 if(MSVC_IDE OR XCODE)
Douglas Gregorf5216f22009-06-17 18:31:02 +000062 file( GLOB_RECURSE headers *.h *.td *.def)
Cedric Venetfe2f8082008-11-02 16:28:53 +000063 set(srcs ${srcs} ${headers})
64 string( REGEX MATCHALL "/[^/]+" split_path ${CMAKE_CURRENT_SOURCE_DIR})
65 list( GET split_path -1 dir)
Michael J. Spencer5a7f3492010-09-10 21:13:16 +000066 file( GLOB_RECURSE headers
Douglas Gregorf5216f22009-06-17 18:31:02 +000067 ../../include/clang${dir}/*.h
68 ../../include/clang${dir}/*.td
69 ../../include/clang${dir}/*.def)
Cedric Venetfe2f8082008-11-02 16:28:53 +000070 set(srcs ${srcs} ${headers})
Ted Kremenekbf5de3f2009-03-25 20:34:07 +000071 endif(MSVC_IDE OR XCODE)
Douglas Gregoreb5dc492010-06-08 19:23:49 +000072 if (MODULE)
73 set(libkind MODULE)
74 elseif (SHARED_LIBRARY)
Douglas Gregorac47bc72009-09-25 06:35:15 +000075 set(libkind SHARED)
76 else()
77 set(libkind)
78 endif()
79 add_library( ${name} ${libkind} ${srcs} )
Oscar Fuentesd2f4e5e2008-10-26 00:56:18 +000080 if( LLVM_COMMON_DEPENDS )
81 add_dependencies( ${name} ${LLVM_COMMON_DEPENDS} )
82 endif( LLVM_COMMON_DEPENDS )
Douglas Gregorac47bc72009-09-25 06:35:15 +000083 if( LLVM_USED_LIBS )
84 foreach(lib ${LLVM_USED_LIBS})
85 target_link_libraries( ${name} ${lib} )
86 endforeach(lib)
87 endif( LLVM_USED_LIBS )
Benjamin Kramerbd785542009-10-11 12:22:00 +000088 if( LLVM_LINK_COMPONENTS )
89 llvm_config(${name} ${LLVM_LINK_COMPONENTS})
90 endif( LLVM_LINK_COMPONENTS )
Michael J. Spencer5a7f3492010-09-10 21:13:16 +000091 if (LLVM_COMMON_LIBS)
92 target_link_libraries(${name} ${LLVM_COMMON_LIBS})
93 endif()
Michael J. Spencer28709c12010-09-11 02:13:48 +000094 if( NOT MINGW )
95 get_system_libs(llvm_system_libs)
96 if( llvm_system_libs )
97 target_link_libraries(${name} ${llvm_system_libs})
98 endif()
99 endif()
Douglas Gregora393e9e2009-03-16 23:06:59 +0000100 add_dependencies(${name} ClangDiagnosticCommon)
Cedric Venet1c212a02008-12-13 11:00:04 +0000101 if(MSVC)
102 get_target_property(cflag ${name} COMPILE_FLAGS)
103 if(NOT cflag)
104 set(cflag "")
105 endif(NOT cflag)
106 set(cflag "${cflag} /Za")
107 set_target_properties(${name} PROPERTIES COMPILE_FLAGS ${cflag})
108 endif(MSVC)
Oscar Fuentesd2f4e5e2008-10-26 00:56:18 +0000109 install(TARGETS ${name}
Oscar Fuentesbfb06ea2009-10-27 19:42:21 +0000110 LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
Oscar Fuentes755f3df2009-06-12 02:54:12 +0000111 ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
Oscar Fuentesd2f4e5e2008-10-26 00:56:18 +0000112endmacro(add_clang_library)
113
114macro(add_clang_executable name)
Cedric Venetfe2f8082008-11-02 16:28:53 +0000115 set(srcs ${ARGN})
116 if(MSVC_IDE)
Douglas Gregorf5216f22009-06-17 18:31:02 +0000117 file( GLOB_RECURSE headers *.h *.td *.def)
Cedric Venetfe2f8082008-11-02 16:28:53 +0000118 set(srcs ${srcs} ${headers})
119 endif(MSVC_IDE)
120 add_llvm_executable( ${name} ${srcs} )
Oscar Fuentesd2f4e5e2008-10-26 00:56:18 +0000121endmacro(add_clang_executable)
122
123include_directories(
124 ${CMAKE_CURRENT_SOURCE_DIR}/include
Douglas Gregora393e9e2009-03-16 23:06:59 +0000125 ${CMAKE_CURRENT_BINARY_DIR}/include
Oscar Fuentesd2f4e5e2008-10-26 00:56:18 +0000126 )
127
Oscar Fuentes82cac292009-10-27 19:59:34 +0000128install(DIRECTORY include/
129 DESTINATION include
130 FILES_MATCHING
131 PATTERN "*.def"
132 PATTERN "*.h"
133 PATTERN "*.td"
Chris Lattnerbc6ec752008-11-11 18:39:10 +0000134 PATTERN ".svn" EXCLUDE
135 )
136
Kovarththanan Rajaratnamec700a62010-04-01 14:24:41 +0000137install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include/
138 DESTINATION include
139 FILES_MATCHING
Chris Lattnerd7d5bb12010-04-25 04:59:35 +0000140 PATTERN "CMakeFiles" EXCLUDE
Kovarththanan Rajaratnamec700a62010-04-01 14:24:41 +0000141 PATTERN "*.inc"
142 )
143
Oscar Fuentesd2f4e5e2008-10-26 00:56:18 +0000144add_definitions( -D_GNU_SOURCE )
145
Daniel Dunbar45088e22009-11-17 09:32:51 +0000146option(CLANG_BUILD_EXAMPLES "Build CLANG example programs." OFF)
147if(CLANG_BUILD_EXAMPLES)
148 add_subdirectory(examples)
149endif ()
150
Douglas Gregora393e9e2009-03-16 23:06:59 +0000151add_subdirectory(include)
Oscar Fuentesd2f4e5e2008-10-26 00:56:18 +0000152add_subdirectory(lib)
Daniel Dunbarcbcd98b2009-03-24 02:52:57 +0000153add_subdirectory(tools)
Oscar Fuentesd2f4e5e2008-10-26 00:56:18 +0000154
155# TODO: docs.
Douglas Gregor291fbde2009-09-15 22:30:13 +0000156add_subdirectory(test)
157