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IGC/LLVM Incremental build: unifying LLVM usage across different plat…
…forms - small tuning Change-Id: Ia78e4f5ad9ff2df78892046750ca831957149623
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| #===================== begin_copyright_notice ================================== | ||
| # | ||
| # Copyright (c) 2018 Intel Corporation. | ||
| # | ||
| # Permission is hereby granted, free of charge, to any person obtaining a | ||
| # copy of this software and associated documentation files (the | ||
| # "Software"), to deal in the Software without restriction, including | ||
| # without limitation the rights to use, copy, modify, merge, publish, | ||
| # distribute, sublicense, and/or sell copies of the Software, and to | ||
| # permit persons to whom the Software is furnished to do so, subject to | ||
| # the following conditions: | ||
| # | ||
| # The above copyright notice and this permission notice shall be included | ||
| # in all copies or substantial portions of the Software. | ||
| # | ||
| # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | ||
| # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | ||
| # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | ||
| # IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY | ||
| # CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, | ||
| # TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE | ||
| # SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | ||
| # | ||
| # | ||
| # ======================= end_copyright_notice ================================== | ||
|
|
||
| set(LLVM_USE_PREBUILT true) | ||
|
|
||
| if(NOT LLVM_PREBUILT_PATH) | ||
| set(LLVM_PREBUILT_PATH "${CMAKE_CURRENT_BINARY_DIR}/src") | ||
| endif() | ||
| find_path (LLVM_DIR LLVM-Config.cmake | ||
| ${LLVM_PREBUILT_PATH}/lib/cmake/llvm | ||
| ) | ||
| if(NOT LLVM_DIR) | ||
| message(FATAL_ERROR "LLVM prebuilt not found at: ${LLVM_PREBUILT_PATH}/lib/cmake/llvm") | ||
| endif() | ||
| find_package(LLVM REQUIRED CONFIG) | ||
| message(STATUS "[LLVM Prebuilt] Found LLVM ${LLVM_PACKAGE_VERSION} in ${LLVM_DIR}") | ||
| message(STATUS "[LLVM Prebuilt] Using LLVM includes from: ${LLVM_INCLUDE_DIRS}") | ||
| message(STATUS "[LLVM Prebuilt] Using LLVM libraries from: ${LLVM_LIBRARY_DIR}") | ||
| unset(LLVM_DIR CACHE) | ||
|
|
||
| #set(LLVM_INCLUDE_DIRS ${LLVM_INCLUDE_DIRS} PARENT_SCOPE) | ||
| #set(LLVM_LIBRARY_DIR ${LLVM_LIBRARY_DIR} PARENT_SCOPE) | ||
| #set(LLVM_DEFINITIONS ${LLVM_DEFINITIONS} PARENT_SCOPE) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,151 @@ | ||
| #===================== begin_copyright_notice ================================== | ||
| # | ||
| # Copyright (c) 2018 Intel Corporation. | ||
| # | ||
| # Permission is hereby granted, free of charge, to any person obtaining a | ||
| # copy of this software and associated documentation files (the | ||
| # "Software"), to deal in the Software without restriction, including | ||
| # without limitation the rights to use, copy, modify, merge, publish, | ||
| # distribute, sublicense, and/or sell copies of the Software, and to | ||
| # permit persons to whom the Software is furnished to do so, subject to | ||
| # the following conditions: | ||
| # | ||
| # The above copyright notice and this permission notice shall be included | ||
| # in all copies or substantial portions of the Software. | ||
| # | ||
| # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | ||
| # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | ||
| # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | ||
| # IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY | ||
| # CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, | ||
| # TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE | ||
| # SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | ||
| # | ||
| # | ||
| # ======================= end_copyright_notice ================================== | ||
|
|
||
|
|
||
| # | ||
| # Macro to clear and backup build flags already set | ||
| # | ||
| macro(llvm_utils_push_build_flags) | ||
| message(STATUS "[LLVM] Clearing build system compilation flags") | ||
|
|
||
| set(CMAKE_C_FLAGS_BACKUP ${CMAKE_C_FLAGS}) | ||
| set(CMAKE_CXX_FLAGS_BACKUP ${CMAKE_CXX_FLAGS}) | ||
| set(CMAKE_SHARED_LINKER_FLAGS_BACKUP ${CMAKE_SHARED_LINKER_FLAGS}) | ||
| set(CMAKE_EXE_LINKER_FLAGS_BACKUP ${CMAKE_EXE_LINKER_FLAGS}) | ||
| set(CMAKE_STATIC_LINKER_FLAGS_BACKUP ${CMAKE_STATIC_LINKER_FLAGS}) | ||
| set(CMAKE_LOCAL_LINKER_FLAGS_BACKUP ${CMAKE_LOCAL_LINKER_FLAGS}) | ||
| set(CMAKE_MODULE_LINKER_FLAGS_BACKUP ${CMAKE_MODULE_LINKER_FLAGS}) | ||
|
|
||
| if(PRINT_DEBUG) | ||
| message(STATUS "[LLVM] llvm_utils_push_build_flags() CMAKE_C_FLAGS = ${CMAKE_C_FLAGS}") | ||
| message(STATUS "[LLVM] llvm_utils_push_build_flags() CMAKE_CXX_FLAGS = ${CMAKE_CXX_FLAGS}") | ||
| message(STATUS "[LLVM] llvm_utils_push_build_flags() CMAKE_SHARED_LINKER_FLAGS = ${CMAKE_SHARED_LINKER_FLAGS}") | ||
| message(STATUS "[LLVM] llvm_utils_push_build_flags() CMAKE_EXE_LINKER_FLAGS = ${CMAKE_EXE_LINKER_FLAGS}") | ||
| message(STATUS "[LLVM] llvm_utils_push_build_flags() CMAKE_STATIC_LINKER_FLAGS = ${CMAKE_STATIC_LINKER_FLAGS}") | ||
| message(STATUS "[LLVM] llvm_utils_push_build_flags() CMAKE_LOCAL_LINKER_FLAGS = ${CMAKE_LOCAL_LINKER_FLAGS}") | ||
| message(STATUS "[LLVM] llvm_utils_push_build_flags() CMAKE_MODULE_LINKER_FLAGS = ${CMAKE_MODULE_LINKER_FLAGS}") | ||
| endif() | ||
|
|
||
| unset(CMAKE_C_FLAGS) | ||
| unset(CMAKE_CXX_FLAGS) | ||
| unset(CMAKE_SHARED_LINKER_FLAGS) | ||
| unset(CMAKE_EXE_LINKER_FLAGS) | ||
| unset(CMAKE_STATIC_LINKER_FLAGS) | ||
| unset(CMAKE_LOCAL_LINKER_FLAGS) | ||
| unset(CMAKE_MODULE_LINKER_FLAGS) | ||
|
|
||
| foreach(configuration_type ${CMAKE_CONFIGURATION_TYPES} ${CMAKE_BUILD_TYPE}) | ||
| string(TOUPPER ${configuration_type} capitalized_configuration_type) | ||
|
|
||
| set(CMAKE_C_FLAGS_${capitalized_configuration_type}_BACKUP ${CMAKE_C_FLAGS_${capitalized_configuration_type}}) | ||
| set(CMAKE_CXX_FLAGS_${capitalized_configuration_type}_BACKUP ${CMAKE_CXX_FLAGS_${capitalized_configuration_type}}) | ||
| set(CMAKE_SHARED_LINKER_FLAGS_${capitalized_configuration_type}_BACKUP ${CMAKE_SHARED_LINKER_FLAGS_${capitalized_configuration_type}}) | ||
| set(CMAKE_EXE_LINKER_FLAGS_${capitalized_configuration_type}_BACKUP ${CMAKE_EXE_LINKER_FLAGS_${capitalized_configuration_type}}) | ||
| set(CMAKE_STATIC_LINKER_FLAGS_${capitalized_configuration_type}_BACKUP ${CMAKE_STATIC_LINKER_FLAGS_${capitalized_configuration_type}}) | ||
| set(CMAKE_MODULE_LINKER_FLAGS_${capitalized_configuration_type}_BACKUP ${CMAKE_MODULE_LINKER_FLAGS_${capitalized_configuration_type}}) | ||
|
|
||
| if(PRINT_DEBUG) | ||
| message(STATUS "[LLVM] llvm_utils_push_build_flags() CMAKE_C_FLAGS_${capitalized_configuration_type} = ${CMAKE_C_FLAGS_${capitalized_configuration_type}}") | ||
| message(STATUS "[LLVM] llvm_utils_push_build_flags() CMAKE_CXX_FLAGS_${capitalized_configuration_type} = ${CMAKE_CXX_FLAGS_${capitalized_configuration_type}}") | ||
| message(STATUS "[LLVM] llvm_utils_push_build_flags() CMAKE_SHARED_LINKER_FLAGS_${capitalized_configuration_type} = ${CMAKE_SHARED_LINKER_FLAGS_${capitalized_configuration_type}}") | ||
| message(STATUS "[LLVM] llvm_utils_push_build_flags() CMAKE_EXE_LINKER_FLAGS_${capitalized_configuration_type} = ${CMAKE_EXE_LINKER_FLAGS_${capitalized_configuration_type}}") | ||
| message(STATUS "[LLVM] llvm_utils_push_build_flags() CMAKE_STATIC_LINKER_FLAGS_${capitalized_configuration_type} = ${CMAKE_STATIC_LINKER_FLAGS_${capitalized_configuration_type}}") | ||
| message(STATUS "[LLVM] llvm_utils_push_build_flags() CMAKE_MODULE_LINKER_FLAGS_${capitalized_configuration_type} = ${CMAKE_MODULE_LINKER_FLAGS_${capitalized_configuration_type}}") | ||
| endif() | ||
|
|
||
| unset(CMAKE_C_FLAGS_${capitalized_configuration_type}) | ||
| unset(CMAKE_CXX_FLAGS_${capitalized_configuration_type}) | ||
| unset(CMAKE_SHARED_LINKER_FLAGS_${capitalized_configuration_type}) | ||
| unset(CMAKE_EXE_LINKER_FLAGS_${capitalized_configuration_type}) | ||
| unset(CMAKE_STATIC_LINKER_FLAGS_${capitalized_configuration_type}) | ||
| unset(CMAKE_MODULE_LINKER_FLAGS_${capitalized_configuration_type}) | ||
|
|
||
| endforeach() | ||
|
|
||
| endmacro() | ||
|
|
||
| # | ||
| # Macro to restore build flags set previously | ||
| # | ||
| macro(llvm_utils_pop_build_flags) | ||
| message(STATUS "[LLVM] Restoring build system compilation flags") | ||
|
|
||
| set(CMAKE_C_FLAGS ${CMAKE_C_FLAGS_BACKUP}) | ||
| set(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS_BACKUP}) | ||
| set(CMAKE_SHARED_LINKER_FLAGS ${CMAKE_SHARED_LINKER_FLAGS_BACKUP}) | ||
| set(CMAKE_EXE_LINKER_FLAGS ${CMAKE_EXE_LINKER_FLAGS_BACKUP}) | ||
| set(CMAKE_STATIC_LINKER_FLAGS ${CMAKE_STATIC_LINKER_FLAGS_BACKUP}) | ||
| set(CMAKE_LOCAL_LINKER_FLAGS ${CMAKE_LOCAL_LINKER_FLAGS_BACKUP}) | ||
| set(CMAKE_MODULE_LINKER_FLAGS ${CMAKE_MODULE_LINKER_FLAGS_BACKUP}) | ||
|
|
||
| if(PRINT_DEBUG) | ||
| message(STATUS "[LLVM] llvm_utils_pop_build_flags() CMAKE_C_FLAGS = ${CMAKE_C_FLAGS}") | ||
| message(STATUS "[LLVM] llvm_utils_pop_build_flags() CMAKE_CXX_FLAGS = ${CMAKE_CXX_FLAGS}") | ||
| message(STATUS "[LLVM] llvm_utils_pop_build_flags() CMAKE_SHARED_LINKER_FLAGS = ${CMAKE_SHARED_LINKER_FLAGS}") | ||
| message(STATUS "[LLVM] llvm_utils_pop_build_flags() CMAKE_EXE_LINKER_FLAGS = ${CMAKE_EXE_LINKER_FLAGS}") | ||
| message(STATUS "[LLVM] llvm_utils_pop_build_flags() CMAKE_STATIC_LINKER_FLAGS = ${CMAKE_STATIC_LINKER_FLAGS}") | ||
| message(STATUS "[LLVM] llvm_utils_pop_build_flags() CMAKE_LOCAL_LINKER_FLAGS = ${CMAKE_LOCAL_LINKER_FLAGS}") | ||
| message(STATUS "[LLVM] llvm_utils_pop_build_flags() CMAKE_MODULE_LINKER_FLAGS = ${CMAKE_MODULE_LINKER_FLAGS}") | ||
| endif() | ||
|
|
||
| unset(CMAKE_C_FLAGS_BACKUP) | ||
| unset(CMAKE_CXX_FLAGS_BACKUP) | ||
| unset(CMAKE_SHARED_LINKER_FLAGS_BACKUP) | ||
| unset(CMAKE_EXE_LINKER_FLAGS_BACKUP) | ||
| unset(CMAKE_STATIC_LINKER_FLAGS_BACKUP) | ||
| unset(CMAKE_LOCAL_LINKER_FLAGS_BACKUP) | ||
| unset(CMAKE_MODULE_LINKER_FLAGS_BACKUP) | ||
|
|
||
| foreach(configuration_type ${CMAKE_CONFIGURATION_TYPES} ${CMAKE_BUILD_TYPE}) | ||
| string(TOUPPER ${configuration_type} capitalized_configuration_type) | ||
|
|
||
| set(CMAKE_C_FLAGS_${capitalized_configuration_type} ${CMAKE_C_FLAGS_${capitalized_configuration_type}_BACKUP}) | ||
| set(CMAKE_CXX_FLAGS_${capitalized_configuration_type} ${CMAKE_CXX_FLAGS_${capitalized_configuration_type}_BACKUP}) | ||
| set(CMAKE_SHARED_LINKER_FLAGS_${capitalized_configuration_type} ${CMAKE_SHARED_LINKER_FLAGS_${capitalized_configuration_type}_BACKUP}) | ||
| set(CMAKE_EXE_LINKER_FLAGS_${capitalized_configuration_type} ${CMAKE_EXE_LINKER_FLAGS_${capitalized_configuration_type}_BACKUP}) | ||
| set(CMAKE_STATIC_LINKER_FLAGS_${capitalized_configuration_type} ${CMAKE_STATIC_LINKER_FLAGS_${capitalized_configuration_type}_BACKUP}) | ||
| set(CMAKE_MODULE_LINKER_FLAGS_${capitalized_configuration_type} ${CMAKE_MODULE_LINKER_FLAGS_${capitalized_configuration_type}_BACKUP}) | ||
|
|
||
| if(PRINT_DEBUG) | ||
| message(STATUS "[LLVM] llvm_utils_pop_build_flags() CMAKE_C_FLAGS_${capitalized_configuration_type} = ${CMAKE_C_FLAGS_${capitalized_configuration_type}}") | ||
| message(STATUS "[LLVM] llvm_utils_pop_build_flags() CMAKE_CXX_FLAGS_${capitalized_configuration_type} = ${CMAKE_CXX_FLAGS_${capitalized_configuration_type}}") | ||
| message(STATUS "[LLVM] llvm_utils_pop_build_flags() CMAKE_SHARED_LINKER_FLAGS_${capitalized_configuration_type} = ${CMAKE_SHARED_LINKER_FLAGS_${capitalized_configuration_type}}") | ||
| message(STATUS "[LLVM] llvm_utils_pop_build_flags() CMAKE_EXE_LINKER_FLAGS_${capitalized_configuration_type} = ${CMAKE_EXE_LINKER_FLAGS_${capitalized_configuration_type}}") | ||
| message(STATUS "[LLVM] llvm_utils_pop_build_flags() CMAKE_STATIC_LINKER_FLAGS_${capitalized_configuration_type} = ${CMAKE_STATIC_LINKER_FLAGS_${capitalized_configuration_type}}") | ||
| message(STATUS "[LLVM] llvm_utils_pop_build_flags() CMAKE_MODULE_LINKER_FLAGS_${capitalized_configuration_type} = ${CMAKE_MODULE_LINKER_FLAGS_${capitalized_configuration_type}}") | ||
| endif() | ||
|
|
||
| unset(CMAKE_C_FLAGS_${capitalized_configuration_type}_BACKUP) | ||
| unset(CMAKE_CXX_FLAGS_${capitalized_configuration_type}_BACKUP) | ||
| unset(CMAKE_SHARED_LINKER_FLAGS_${capitalized_configuration_type}_BACKUP) | ||
| unset(CMAKE_EXE_LINKER_FLAGS_${capitalized_configuration_type}_BACKUP) | ||
| unset(CMAKE_STATIC_LINKER_FLAGS_${capitalized_configuration_type}_BACKUP) | ||
| unset(CMAKE_MODULE_LINKER_FLAGS_${capitalized_configuration_type}_BACKUP) | ||
|
|
||
| endforeach() | ||
|
|
||
| endmacro() | ||
|
|
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