1 cmake_minimum_required(VERSION 3.20.0)
2 set(LLVM_SUBPROJECT_TITLE "Flang")
4 if(NOT DEFINED LLVM_COMMON_CMAKE_UTILS)
5 set(LLVM_COMMON_CMAKE_UTILS ${CMAKE_CURRENT_SOURCE_DIR}/../cmake)
7 include(${LLVM_COMMON_CMAKE_UTILS}/Modules/CMakePolicy.cmake
10 set(CMAKE_BUILD_WITH_INSTALL_NAME_DIR ON)
12 # Flang requires C++17.
13 set(CMAKE_CXX_STANDARD 17)
14 set(CMAKE_CXX_STANDARD_REQUIRED TRUE)
15 set(CMAKE_CXX_EXTENSIONS OFF)
18 # To match with the flang guidelines we currently disable
19 # building with exception support in core LLVM.
20 message(FATAL_ERROR "Flang does not currently support building with \
21 LLVM exceptions enabled. Please disable LLVM_ENABLE_EH when building \
25 set(FLANG_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
27 if (CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE)
28 message(FATAL_ERROR "In-source builds are not allowed. \
29 Please create a directory and run cmake from there,\
30 passing the path to this source directory as the last argument.\
31 This process created the file `CMakeCache.txt' and the directory\
32 `CMakeFiles'. Please delete them.")
35 option(FLANG_ENABLE_WERROR "Fail and stop building flang if a warning is triggered." OFF)
37 # The out of tree builds of the compiler and the Fortran runtime
38 # must use the same setting of FLANG_RUNTIME_F128_MATH_LIB
39 # to be composable. Failure to synchronize this setting may result
40 # in linking errors or fatal failures in F128 runtime functions.
41 set(FLANG_RUNTIME_F128_MATH_LIB "" CACHE STRING
42 "Specifies the target library used for implementing IEEE-754 128-bit float \
43 math in F18 runtime, e.g. it might be libquadmath for targets where \
44 REAL(16) is mapped to __float128, or libm for targets where REAL(16) \
45 is mapped to long double, etc."
48 # Check for a standalone build and configure as appropriate from
50 if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
51 message("Building Flang as a standalone project.")
53 set(FLANG_STANDALONE_BUILD ON)
55 set(FLANG_STANDALONE_BUILD OFF)
58 # Must go below project(..)
59 include(GNUInstallDirs)
61 # MSVC + clang-cl build requires clang_rt.builtin.${target} library
62 if (MSVC AND CMAKE_CXX_COMPILER_ID MATCHES Clang)
63 include(HandleCompilerRT)
64 find_compiler_rt_library(builtins CLANG_RT_BUILTINS_LIBRARY)
65 get_filename_component(LIBDIR "${CLANG_RT_BUILTINS_LIBRARY}" DIRECTORY)
66 if (IS_DIRECTORY "${LIBDIR}")
67 link_libraries(${CLANG_RT_BUILTINS_LIBRARY})
70 if (MSVC_VERSION EQUAL 1942)
71 message(FATAL_ERROR "Flang cannot be built with clang and the MSVC 17.12 "
72 "toolchain version. Please upgrade to 17.13 or later, or switch "
73 "to the 17.10 LTSC release. "
74 "See https://github.com/microsoft/STL/issues/4959 for more details.")
78 if(CMAKE_SIZEOF_VOID_P EQUAL 4)
79 message(FATAL_ERROR "flang isn't supported on 32 bit CPUs")
82 if (FLANG_STANDALONE_BUILD)
83 set(FLANG_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
84 set(CMAKE_INCLUDE_CURRENT_DIR ON)
86 set(LLVM_ENABLE_ASSERTIONS ${ENABLE_ASSERTIONS}
87 CACHE BOOL "Enable assertions")
88 # Assertions follow llvm's configuration.
89 mark_as_advanced(LLVM_ENABLE_ASSERTIONS)
92 # If the user specifies a relative path to LLVM_DIR, the calls to include
93 # LLVM modules fail. Append the absolute path to LLVM_DIR instead.
95 get_filename_component(LLVM_DIR_ABSOLUTE ${LLVM_DIR}
96 REALPATH BASE_DIR ${CMAKE_CURRENT_BINARY_DIR})
97 list(APPEND CMAKE_MODULE_PATH ${LLVM_DIR_ABSOLUTE})
99 # We need a pre-built/installed version of LLVM.
100 find_package(LLVM REQUIRED HINTS "${LLVM_DIR_ABSOLUTE}")
101 if (NOT LLVM_DIR_ABSOLUTE)
102 # If the user did not specify a LLVM_DIR (and therefore LLVM_DIR_ABSOLUTE
103 # was not set), append the discovered path to CMAKE_MODULE_PATH.
104 list(APPEND CMAKE_MODULE_PATH ${LLVM_DIR})
107 # Users might specify a path to CLANG_DIR that's:
109 # * a path relative to the path of this script.
110 # Append the absolute path to CLANG_DIR so that find_package works in both
113 get_filename_component(
117 BASE_DIR ${CMAKE_CURRENT_BINARY_DIR})
118 list(APPEND CMAKE_MODULE_PATH ${CLANG_DIR_ABSOLUTE})
120 # TODO: Remove when libclangDriver is lifted out of Clang
121 find_package(Clang REQUIRED PATHS "${CLANG_DIR_ABSOLUTE}" NO_DEFAULT_PATH)
123 find_package(Clang REQUIRED)
124 list(APPEND CMAKE_MODULE_PATH ${Clang_DIR})
127 # If LLVM links to zlib we need the imported targets so we can too.
129 find_package(ZLIB REQUIRED)
131 option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
132 if(CMAKE_COMPILER_IS_GNUCXX)
133 set(USE_NO_MAYBE_UNINITIALIZED 1)
137 include(HandleLLVMOptions)
138 include(VersionFromVCS)
139 include(GetErrcMessages)
144 # If the user specifies a relative path to MLIR_DIR, the calls to include
145 # MLIR modules fail. Append the absolute path to MLIR_DIR instead.
147 get_filename_component(MLIR_DIR_ABSOLUTE ${MLIR_DIR}
148 REALPATH BASE_DIR ${CMAKE_CURRENT_BINARY_DIR})
149 list(APPEND CMAKE_MODULE_PATH ${MLIR_DIR_ABSOLUTE})
151 find_package(MLIR REQUIRED CONFIG HINTS ${MLIR_DIR_ABSOLUTE})
152 if (NOT MLIR_DIR_ABSOLUTE)
153 list(APPEND CMAKE_MODULE_PATH ${MLIR_DIR})
155 # Use SYSTEM for the same reasons as for LLVM includes
156 include_directories(SYSTEM ${MLIR_INCLUDE_DIRS})
158 find_program(MLIR_TABLEGEN_EXE "mlir-tblgen" ${LLVM_TOOLS_BINARY_DIR}
161 option(LLVM_INSTALL_TOOLCHAIN_ONLY
162 "Only include toolchain files in the 'install' target." OFF)
163 option(LLVM_FORCE_USE_OLD_TOOLCHAIN
164 "Set to ON to force using an old, unsupported host toolchain." OFF)
167 # Add LLVM include files as if they were SYSTEM because there are complex unused
168 # parameter issues that may or may not appear depending on the environments and
169 # compilers (ifdefs are involved). This allows warnings from LLVM headers to be
170 # ignored while keeping -Wunused-parameter a fatal error inside f18 code base.
171 # This may have to be fine-tuned if flang headers are consider part of this
172 # LLVM_INCLUDE_DIRS when merging in the monorepo (Warning from flang headers
173 # should not be suppressed).
174 include_directories(SYSTEM ${LLVM_INCLUDE_DIRS})
175 add_definitions(${LLVM_DEFINITIONS})
177 # LLVM's cmake configuration files currently sneak in a c++11 flag.
178 # We look for it here and remove it from Flang's compile flags to
179 # avoid some mixed compilation flangs (e.g. -std=c++11 ... -std=c++17).
180 if (DEFINED LLVM_CXX_STD)
181 message("LLVM configuration set a C++ standard: ${LLVM_CXX_STD}")
182 if (NOT LLVM_CXX_STD EQUAL "c++17")
183 message("Flang: Overriding LLVM's 'cxx_std' setting...")
184 message(" removing '-std=${LLVM_CXX_STD}'")
185 message(" CMAKE_CXX_FLAGS='${CMAKE_CXX_FLAGS}'")
186 string(REPLACE " -std=${LLVM_CXX_STD}" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
187 message(" [NEW] CMAKE_CXX_FLAGS='${CMAKE_CXX_FLAGS}'")
191 link_directories("${LLVM_LIBRARY_DIR}")
193 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
194 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY
195 ${CMAKE_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX})
196 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY
197 ${CMAKE_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX})
199 set(LLVM_EXTERNAL_LIT "${LLVM_TOOLS_BINARY_DIR}/llvm-lit" CACHE STRING "Command used to spawn lit")
201 option(FLANG_INCLUDE_TESTS
202 "Generate build targets for the Flang unit tests."
205 get_errc_messages(LLVM_LIT_ERRC_MESSAGES)
207 #Handle unittests when out-of-tree
208 set(FLANG_GTEST_AVAIL 0)
209 if (FLANG_INCLUDE_TESTS)
210 set(UNITTEST_DIR ${LLVM_THIRD_PARTY_DIR}/unittest)
211 if(EXISTS ${UNITTEST_DIR}/googletest/include/gtest/gtest.h)
212 if (NOT TARGET llvm_gtest)
213 add_subdirectory(${UNITTEST_DIR} third-party/unittest)
215 set(FLANG_GTEST_AVAIL 1)
218 "Unit-tests will be skipped as LLVM install does not include google-test related headers and libraries.")
219 set(FLANG_GTEST_AVAIL 0)
222 if (FLANG_GTEST_AVAIL)
223 add_custom_target(check-all DEPENDS check-flang FlangUnitTests)
225 add_custom_target(check-all DEPENDS check-flang )
228 add_custom_target(doxygen ALL)
232 option(FLANG_INCLUDE_TESTS
233 "Generate build targets for the Flang unit tests."
234 ${LLVM_INCLUDE_TESTS})
235 set(FLANG_GTEST_AVAIL 1)
237 if(FLANG_STANDALONE_BUILD)
238 set(FLANG_BINARY_DIR ${CMAKE_BINARY_DIR}/tools/flang)
240 set(FLANG_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
243 set(MLIR_MAIN_SRC_DIR ${LLVM_MAIN_SRC_DIR}/../mlir ) # --src-root
244 set(MLIR_INCLUDE_DIR ${MLIR_MAIN_SRC_DIR}/include ) # --includedir
245 set(MLIR_TABLEGEN_OUTPUT_DIR ${CMAKE_BINARY_DIR}/tools/mlir/include)
246 include_directories(SYSTEM ${MLIR_INCLUDE_DIR})
247 include_directories(SYSTEM ${MLIR_TABLEGEN_OUTPUT_DIR})
250 set(FLANG_TOOLS_INSTALL_DIR "${CMAKE_INSTALL_BINDIR}" CACHE PATH
251 "Path for binary subdirectory (defaults to '${CMAKE_INSTALL_BINDIR}')")
252 mark_as_advanced(FLANG_TOOLS_INSTALL_DIR)
254 set(FLANG_INTRINSIC_MODULES_DIR ${CMAKE_BINARY_DIR}/include/flang)
255 set(FLANG_INCLUDE_DIR ${FLANG_BINARY_DIR}/include)
257 # TODO: Remove when libclangDriver is lifted out of Clang
258 if(FLANG_STANDALONE_BUILD)
259 set(CLANG_INCLUDE_DIR ${CLANG_INCLUDE_DIRS} )
260 # No need to specify TableGen output dir as that's embedded in CLANG_DIR
262 set(CLANG_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/../clang/include )
263 # Specify TableGen output dir for things like DiagnosticCommonKinds.inc,
264 # DiagnosticDriverKinds.inc (required for reporting diagnostics)
265 set(CLANG_TABLEGEN_OUTPUT_DIR ${CMAKE_BINARY_DIR}/tools/clang/include)
266 include_directories(SYSTEM ${CLANG_TABLEGEN_OUTPUT_DIR})
268 include_directories(SYSTEM ${CLANG_INCLUDE_DIR})
270 # tco tool and FIR lib output directories
271 if(FLANG_STANDALONE_BUILD)
272 set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/bin)
273 set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/lib)
275 # Always build tco tool
276 set(LLVM_BUILD_TOOLS ON)
278 include_directories(BEFORE
279 ${FLANG_BINARY_DIR}/include
280 ${FLANG_SOURCE_DIR}/include)
282 # Add Flang-centric modules to cmake path.
283 list(INSERT CMAKE_MODULE_PATH 0
284 "${FLANG_SOURCE_DIR}/cmake/modules"
285 "${LLVM_COMMON_CMAKE_UTILS}/Modules"
289 if (NOT DEFAULT_SYSROOT)
290 set(DEFAULT_SYSROOT "" CACHE PATH
291 "The <path> to use for the system root for all compiler invocations (--sysroot=<path>).")
294 if (NOT ENABLE_LINKER_BUILD_ID)
295 set(ENABLE_LINKER_BUILD_ID OFF CACHE BOOL "pass --build-id to ld")
298 set(FLANG_DEFAULT_LINKER "" CACHE STRING
299 "Default linker to use (linker name or absolute path, empty for platform default)")
301 set(FLANG_DEFAULT_RTLIB "" CACHE STRING
302 "Default Fortran runtime library to use (\"libFortranRuntime\"), leave empty for platform default.")
304 if (NOT(FLANG_DEFAULT_RTLIB STREQUAL ""))
305 message(WARNING "Resetting Flang's default runtime library to use platform default.")
306 set(FLANG_DEFAULT_RTLIB "" CACHE STRING
307 "Default runtime library to use (empty for platform default)" FORCE)
312 set(PACKAGE_VERSION "${LLVM_PACKAGE_VERSION}")
313 if (NOT PACKAGE_VERSION)
314 set(PACKAGE_VERSION ${LLVM_VERSION_MAJOR})
318 if (NOT DEFINED FLANG_VERSION_MAJOR)
319 set(FLANG_VERSION_MAJOR ${LLVM_VERSION_MAJOR})
322 if (NOT DEFINED FLANG_VERSION_MINOR)
323 set(FLANG_VERSION_MINOR ${LLVM_VERSION_MINOR})
326 if (NOT DEFINED FLANG_VERSION_PATCHLEVEL)
327 set(FLANG_VERSION_PATCHLEVEL ${LLVM_VERSION_PATCH})
330 # Unlike PACKAGE_VERSION, FLANG_VERSION does not include LLVM_VERSION_SUFFIX.
331 set(FLANG_VERSION "${FLANG_VERSION_MAJOR}.${FLANG_VERSION_MINOR}.${FLANG_VERSION_PATCHLEVEL}")
332 message(STATUS "Flang version: ${FLANG_VERSION}")
333 # Flang executable version information
334 set(FLANG_EXECUTABLE_VERSION
335 "${FLANG_VERSION_MAJOR}" CACHE STRING
336 "Major version number to appended to the flang executable name.")
337 set(LIBFLANG_LIBRARY_VERSION
338 "${FLANG_VERSION_MAJOR}" CACHE STRING
339 "Major version number to appended to the libflang library.")
341 mark_as_advanced(FLANG_EXECUTABLE_VERSION LIBFLANG_LIBRARY_VERSION)
343 set(FLANG_VENDOR ${PACKAGE_VENDOR} CACHE STRING
344 "Vendor-specific Flang version information.")
345 set(FLANG_VENDOR_UTI "org.llvm.flang" CACHE STRING
346 "Vendor-specific uti.")
349 add_definitions(-DFLANG_VENDOR="${FLANG_VENDOR} ")
352 set(FLANG_REPOSITORY_STRING "" CACHE STRING
353 "Vendor-specific text for showing the repository the source is taken from.")
354 if (FLANG_REPOSITORY_STRING)
355 add_definitions(-DFLANG_REPOSITORY_STRING="${FLANG_REPOSITORY_STRING}")
358 if (FLANG_RUNTIME_F128_MATH_LIB)
359 add_compile_definitions(
360 FLANG_RUNTIME_F128_MATH_LIB="${FLANG_RUNTIME_F128_MATH_LIB}"
364 include(TestBigEndian)
365 test_big_endian(IS_BIGENDIAN)
367 add_compile_definitions(FLANG_BIG_ENDIAN=1)
369 add_compile_definitions(FLANG_LITTLE_ENDIAN=1)
372 # Configure Flang's Version.inc file.
374 ${CMAKE_CURRENT_SOURCE_DIR}/include/flang/Version.inc.in
375 ${CMAKE_CURRENT_BINARY_DIR}/include/flang/Version.inc)
376 # Configure Flang's version info header file.
378 ${FLANG_SOURCE_DIR}/include/flang/Config/config.h.cmake
379 ${FLANG_BINARY_DIR}/include/flang/Config/config.h)
381 if (FLANG_ENABLE_WERROR)
382 # The following is taken from llvm/cmake/modules/HandleLLVMOptions.cmake
383 # Keep this up-to-date with that file
385 append("/WX" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
387 if ( LLVM_COMPILER_IS_GCC_COMPATIBLE )
388 append("-Werror" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
389 append("-Wno-error" CMAKE_REQUIRED_FLAGS)
390 endif( LLVM_COMPILER_IS_GCC_COMPATIBLE )
393 # Builtin check_cxx_compiler_flag doesn't seem to work correctly
394 macro(check_compiler_flag flag resultVar)
395 unset(${resultVar} CACHE)
396 check_cxx_compiler_flag("${flag}" ${resultVar})
399 check_compiler_flag("-Werror -Wno-deprecated-copy" CXX_SUPPORTS_NO_DEPRECATED_COPY_FLAG)
400 if (CXX_SUPPORTS_NO_DEPRECATED_COPY_FLAG)
401 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-deprecated-copy")
403 check_compiler_flag("-Wstring-conversion" CXX_SUPPORTS_NO_STRING_CONVERSION_FLAG)
404 if (CXX_SUPPORTS_NO_STRING_CONVERSION_FLAG)
405 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-string-conversion")
407 check_compiler_flag("-Wno-ctad-maybe-unsupported" CXX_SUPPORTS_NO_CTAD_MAYBE_UNSUPPORTED_FLAG)
408 if (CXX_SUPPORTS_NO_CTAD_MAYBE_UNSUPPORTED_FLAG)
409 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-ctad-maybe-unsupported")
412 # Add appropriate flags for GCC
413 if (LLVM_COMPILER_IS_GCC_COMPATIBLE)
415 if (NOT "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
416 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-strict-aliasing -fno-semantic-interposition")
418 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unused-command-line-argument -Wstring-conversion \
419 -Wcovered-switch-default")
422 check_cxx_compiler_flag("-Werror -Wnested-anon-types" CXX_SUPPORTS_NO_NESTED_ANON_TYPES_FLAG)
423 if (CXX_SUPPORTS_NO_NESTED_ANON_TYPES_FLAG)
424 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-nested-anon-types")
427 # Add to build type flags.
428 set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DDEBUGF18")
429 set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} -DCHECK=\"(void)\"")
431 # Building shared libraries is bad for performance with GCC by default
432 # due to the need to preserve the right to override external entry points
433 if (BUILD_SHARED_LIBS AND NOT (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
434 set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -fno-semantic-interposition")
439 # Clang on Darwin enables non-POSIX extensions by default, which allows the
440 # macro HUGE to leak out of <math.h> even when it is never directly included,
441 # conflicting with Flang's HUGE symbols.
442 # Set _POSIX_C_SOURCE to avoid including these extensions.
444 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D_POSIX_C_SOURCE=200809")
447 list(REMOVE_DUPLICATES CMAKE_CXX_FLAGS)
449 # Determine HOST_LINK_VERSION on Darwin.
450 set(HOST_LINK_VERSION)
454 COMMAND sh -c "${CMAKE_LINKER} -v 2>&1 | head -1"
455 RESULT_VARIABLE HAD_ERROR
456 OUTPUT_VARIABLE LD_V_OUTPUT)
458 if ("${LD_V_OUTPUT}" MATCHES ".*ld64-([0-9.]+).*")
459 string(REGEX REPLACE ".*ld64-([0-9.]+).*" "\\1" HOST_LINK_VERSION ${LD_V_OUTPUT})
460 elseif ("${LD_V_OUTPUT}" MATCHES "[^0-9]*([0-9.]+).*")
461 string(REGEX REPLACE "[^0-9]*([0-9.]+).*" "\\1" HOST_LINK_VERSION ${LD_V_OUTPUT})
464 message(FATAL_ERROR "${CMAKE_LINKER} failed with status ${HAD_ERROR}")
470 if (FLANG_INCLUDE_TESTS)
471 add_compile_definitions(FLANG_INCLUDE_TESTS=1)
474 option(FLANG_CUF_RUNTIME
475 "Compile CUDA Fortran runtime sources" OFF)
476 if (FLANG_CUF_RUNTIME)
477 find_package(CUDAToolkit REQUIRED)
480 add_subdirectory(include)
481 add_subdirectory(lib)
482 add_subdirectory(cmake/modules)
484 option(FLANG_BUILD_TOOLS
485 "Build the Flang tools. If OFF, just generate build targets." ON)
486 if (FLANG_BUILD_TOOLS)
487 add_subdirectory(tools)
490 add_subdirectory(runtime)
492 if (LLVM_INCLUDE_EXAMPLES)
493 add_subdirectory(examples)
496 if (FLANG_INCLUDE_TESTS)
497 add_subdirectory(test)
498 if (FLANG_GTEST_AVAIL)
499 add_subdirectory(unittests)
503 option(FLANG_INCLUDE_DOCS "Generate build targets for the Flang docs."
504 ${LLVM_INCLUDE_DOCS})
505 if (FLANG_INCLUDE_DOCS)
506 add_subdirectory(docs)
509 # Custom target to install Flang libraries.
510 add_custom_target(flang-libraries)
511 set_target_properties(flang-libraries PROPERTIES FOLDER "Flang/Meta")
513 if (NOT LLVM_ENABLE_IDE)
514 add_llvm_install_targets(install-flang-libraries
515 DEPENDS flang-libraries
516 COMPONENT flang-libraries)
519 get_property(FLANG_LIBS GLOBAL PROPERTY FLANG_LIBS)
521 list(REMOVE_DUPLICATES FLANG_LIBS)
522 foreach(lib ${FLANG_LIBS})
523 add_dependencies(flang-libraries ${lib})
524 if (NOT LLVM_ENABLE_IDE)
525 add_dependencies(install-flang-libraries install-${lib})
530 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
531 add_llvm_install_targets(install-flang-headers
532 COMPONENT flang-headers)
534 install(DIRECTORY include/flang
535 DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
536 COMPONENT flang-headers
542 PATTERN "config.h" EXCLUDE
543 PATTERN ".git" EXCLUDE
544 PATTERN "CMakeFiles" EXCLUDE)
546 install(DIRECTORY ${FLANG_INCLUDE_DIR}/flang
547 DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
548 COMPONENT flang-headers
554 # Put ISO_Fortran_binding.h into the include files of the build area now
555 # so that we can run tests before installing
556 include(GetClangResourceDir)
557 get_clang_resource_dir(HEADER_BINARY_DIR PREFIX ${LLVM_LIBRARY_OUTPUT_INTDIR}/.. SUBDIR include)
559 ${FLANG_SOURCE_DIR}/include/flang/ISO_Fortran_binding.h
560 ${HEADER_BINARY_DIR}/ISO_Fortran_binding.h)
562 # And also install it into the install area
563 get_clang_resource_dir(HEADER_INSTALL_DIR SUBDIR include)
565 FILES include/flang/ISO_Fortran_binding.h
566 DESTINATION ${HEADER_INSTALL_DIR} )