llvm-project/openmp/runtime/cmake/LibompExports.cmake

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Large Refactor of CMake build system This commit improves numerous functionalities of the OpenMP CMake build system to be more conducive with LLVM's build system and build philosophies. The CMake build system, as it was before this commit, was not up to LLVM's standards and did not implement the configuration stage like most CMake based build systems offer (check for compiler flags, libraries, etc.) In order to improve it dramatically in a short period of time, a large refactoring had to be done. The main changes done with this commit are as follows: * Compiler flag checks - The flags are no longer grabbed from compiler specific directories. They are checked for availability in config-ix.cmake and added accordingly inside LibompHandleFlags.cmake. * Feature checks were added in config-ix.cmake. For example, the standard CMake module FindThreads is probed for the threading model to use inside the OpenMP library. * OS detection - There is no longer a LIBOMP_OS variable, OS-specifc build logic is wrapped around the WIN32 and APPLE macros with !(WIN32 OR APPLE) meaning a Unix flavor of some sort. * Got rid of vestigial functions/macros/variables * Added new libomp_append() function which is used everywhere to conditionally or undconditionally append to a list * All targets have the libomp prefix so as not to interfere with any other project * LibompCheckLinkerFlag.cmake module was added which checks for linker flags specifically for building shared libraries. * LibompCheckFortranFlag.cmake module was added which checks for fortran flag availability. * Removed most of the cruft from the translation between the perl+Makefile based build system and this one. The remaining components that they share are perl scripts which I'm in the process of removing. There is still more left to do. The perl scripts still need to be removed, and a config.h.in file (or similarly named) needs to be added with #cmakedefine lines in it. But this is a much better first step than the previous system. Differential Revision: http://reviews.llvm.org/D10656 llvm-svn: 242298
2015-07-16 00:05:30 +08:00
#
#//===----------------------------------------------------------------------===//
#//
#// The LLVM Compiler Infrastructure
#//
#// This file is dual licensed under the MIT and the University of Illinois Open
#// Source Licenses. See LICENSE.txt for details.
#//
#//===----------------------------------------------------------------------===//
#
# LibompExports.cmake
# Copy library and header files into the exports/ subdirectory after library build
# Create the suffix for the export directory
# - Only add to suffix when not a default value
# - Example suffix: .deb.30.s1
# final export directory: exports/lin_32e.deb.30.s1/lib
# - These suffixes imply the build is a Debug, OpenMP 3.0, Stats-Gathering version of the library
set(libomp_suffix)
libomp_append(libomp_suffix .deb DEBUG_BUILD)
libomp_append(libomp_suffix .dia RELWITHDEBINFO_BUILD)
libomp_append(libomp_suffix .min MINSIZEREL_BUILD)
if(NOT "${LIBOMP_OMP_VERSION}" STREQUAL "45")
libomp_append(libomp_suffix .${LIBOMP_OMP_VERSION})
Large Refactor of CMake build system This commit improves numerous functionalities of the OpenMP CMake build system to be more conducive with LLVM's build system and build philosophies. The CMake build system, as it was before this commit, was not up to LLVM's standards and did not implement the configuration stage like most CMake based build systems offer (check for compiler flags, libraries, etc.) In order to improve it dramatically in a short period of time, a large refactoring had to be done. The main changes done with this commit are as follows: * Compiler flag checks - The flags are no longer grabbed from compiler specific directories. They are checked for availability in config-ix.cmake and added accordingly inside LibompHandleFlags.cmake. * Feature checks were added in config-ix.cmake. For example, the standard CMake module FindThreads is probed for the threading model to use inside the OpenMP library. * OS detection - There is no longer a LIBOMP_OS variable, OS-specifc build logic is wrapped around the WIN32 and APPLE macros with !(WIN32 OR APPLE) meaning a Unix flavor of some sort. * Got rid of vestigial functions/macros/variables * Added new libomp_append() function which is used everywhere to conditionally or undconditionally append to a list * All targets have the libomp prefix so as not to interfere with any other project * LibompCheckLinkerFlag.cmake module was added which checks for linker flags specifically for building shared libraries. * LibompCheckFortranFlag.cmake module was added which checks for fortran flag availability. * Removed most of the cruft from the translation between the perl+Makefile based build system and this one. The remaining components that they share are perl scripts which I'm in the process of removing. There is still more left to do. The perl scripts still need to be removed, and a config.h.in file (or similarly named) needs to be added with #cmakedefine lines in it. But this is a much better first step than the previous system. Differential Revision: http://reviews.llvm.org/D10656 llvm-svn: 242298
2015-07-16 00:05:30 +08:00
endif()
libomp_append(libomp_suffix .s1 LIBOMP_STATS)
libomp_append(libomp_suffix .ompt LIBOMP_OMPT_SUPPORT)
if(${LIBOMP_OMPT_SUPPORT})
libomp_append(libomp_suffix .optional LIBOMP_OMPT_OPTIONAL)
Large Refactor of CMake build system This commit improves numerous functionalities of the OpenMP CMake build system to be more conducive with LLVM's build system and build philosophies. The CMake build system, as it was before this commit, was not up to LLVM's standards and did not implement the configuration stage like most CMake based build systems offer (check for compiler flags, libraries, etc.) In order to improve it dramatically in a short period of time, a large refactoring had to be done. The main changes done with this commit are as follows: * Compiler flag checks - The flags are no longer grabbed from compiler specific directories. They are checked for availability in config-ix.cmake and added accordingly inside LibompHandleFlags.cmake. * Feature checks were added in config-ix.cmake. For example, the standard CMake module FindThreads is probed for the threading model to use inside the OpenMP library. * OS detection - There is no longer a LIBOMP_OS variable, OS-specifc build logic is wrapped around the WIN32 and APPLE macros with !(WIN32 OR APPLE) meaning a Unix flavor of some sort. * Got rid of vestigial functions/macros/variables * Added new libomp_append() function which is used everywhere to conditionally or undconditionally append to a list * All targets have the libomp prefix so as not to interfere with any other project * LibompCheckLinkerFlag.cmake module was added which checks for linker flags specifically for building shared libraries. * LibompCheckFortranFlag.cmake module was added which checks for fortran flag availability. * Removed most of the cruft from the translation between the perl+Makefile based build system and this one. The remaining components that they share are perl scripts which I'm in the process of removing. There is still more left to do. The perl scripts still need to be removed, and a config.h.in file (or similarly named) needs to be added with #cmakedefine lines in it. But this is a much better first step than the previous system. Differential Revision: http://reviews.llvm.org/D10656 llvm-svn: 242298
2015-07-16 00:05:30 +08:00
endif()
string(REPLACE ";" "" libomp_suffix "${libomp_suffix}")
# Set exports locations
if(${MIC})
set(libomp_platform "${LIBOMP_PERL_SCRIPT_OS}_${LIBOMP_MIC_ARCH}") # e.g., lin_knf, lin_knc
Large Refactor of CMake build system This commit improves numerous functionalities of the OpenMP CMake build system to be more conducive with LLVM's build system and build philosophies. The CMake build system, as it was before this commit, was not up to LLVM's standards and did not implement the configuration stage like most CMake based build systems offer (check for compiler flags, libraries, etc.) In order to improve it dramatically in a short period of time, a large refactoring had to be done. The main changes done with this commit are as follows: * Compiler flag checks - The flags are no longer grabbed from compiler specific directories. They are checked for availability in config-ix.cmake and added accordingly inside LibompHandleFlags.cmake. * Feature checks were added in config-ix.cmake. For example, the standard CMake module FindThreads is probed for the threading model to use inside the OpenMP library. * OS detection - There is no longer a LIBOMP_OS variable, OS-specifc build logic is wrapped around the WIN32 and APPLE macros with !(WIN32 OR APPLE) meaning a Unix flavor of some sort. * Got rid of vestigial functions/macros/variables * Added new libomp_append() function which is used everywhere to conditionally or undconditionally append to a list * All targets have the libomp prefix so as not to interfere with any other project * LibompCheckLinkerFlag.cmake module was added which checks for linker flags specifically for building shared libraries. * LibompCheckFortranFlag.cmake module was added which checks for fortran flag availability. * Removed most of the cruft from the translation between the perl+Makefile based build system and this one. The remaining components that they share are perl scripts which I'm in the process of removing. There is still more left to do. The perl scripts still need to be removed, and a config.h.in file (or similarly named) needs to be added with #cmakedefine lines in it. But this is a much better first step than the previous system. Differential Revision: http://reviews.llvm.org/D10656 llvm-svn: 242298
2015-07-16 00:05:30 +08:00
else()
if(${IA32})
set(libomp_platform "${LIBOMP_PERL_SCRIPT_OS}_32")
elseif(${INTEL64})
set(libomp_platform "${LIBOMP_PERL_SCRIPT_OS}_32e")
else()
set(libomp_platform "${LIBOMP_PERL_SCRIPT_OS}_${LIBOMP_ARCH}") # e.g., lin_arm, lin_ppc64
endif()
Large Refactor of CMake build system This commit improves numerous functionalities of the OpenMP CMake build system to be more conducive with LLVM's build system and build philosophies. The CMake build system, as it was before this commit, was not up to LLVM's standards and did not implement the configuration stage like most CMake based build systems offer (check for compiler flags, libraries, etc.) In order to improve it dramatically in a short period of time, a large refactoring had to be done. The main changes done with this commit are as follows: * Compiler flag checks - The flags are no longer grabbed from compiler specific directories. They are checked for availability in config-ix.cmake and added accordingly inside LibompHandleFlags.cmake. * Feature checks were added in config-ix.cmake. For example, the standard CMake module FindThreads is probed for the threading model to use inside the OpenMP library. * OS detection - There is no longer a LIBOMP_OS variable, OS-specifc build logic is wrapped around the WIN32 and APPLE macros with !(WIN32 OR APPLE) meaning a Unix flavor of some sort. * Got rid of vestigial functions/macros/variables * Added new libomp_append() function which is used everywhere to conditionally or undconditionally append to a list * All targets have the libomp prefix so as not to interfere with any other project * LibompCheckLinkerFlag.cmake module was added which checks for linker flags specifically for building shared libraries. * LibompCheckFortranFlag.cmake module was added which checks for fortran flag availability. * Removed most of the cruft from the translation between the perl+Makefile based build system and this one. The remaining components that they share are perl scripts which I'm in the process of removing. There is still more left to do. The perl scripts still need to be removed, and a config.h.in file (or similarly named) needs to be added with #cmakedefine lines in it. But this is a much better first step than the previous system. Differential Revision: http://reviews.llvm.org/D10656 llvm-svn: 242298
2015-07-16 00:05:30 +08:00
endif()
set(LIBOMP_EXPORTS_DIR "${LIBOMP_BASE_DIR}/exports")
set(LIBOMP_EXPORTS_PLATFORM_DIR "${LIBOMP_EXPORTS_DIR}/${libomp_platform}${libomp_suffix}")
set(LIBOMP_EXPORTS_CMN_DIR "${LIBOMP_EXPORTS_DIR}/common${libomp_suffix}/include")
set(LIBOMP_EXPORTS_INC_DIR "${LIBOMP_EXPORTS_PLATFORM_DIR}/include")
set(LIBOMP_EXPORTS_MOD_DIR "${LIBOMP_EXPORTS_PLATFORM_DIR}/include_compat")
set(LIBOMP_EXPORTS_LIB_DIR "${LIBOMP_EXPORTS_DIR}/${libomp_platform}${libomp_suffix}/lib")
# Put headers in exports/ directory post build
add_custom_command(TARGET omp POST_BUILD
COMMAND ${CMAKE_COMMAND} -E make_directory ${LIBOMP_EXPORTS_CMN_DIR}
COMMAND ${CMAKE_COMMAND} -E copy omp.h ${LIBOMP_EXPORTS_CMN_DIR}
Large Refactor of CMake build system This commit improves numerous functionalities of the OpenMP CMake build system to be more conducive with LLVM's build system and build philosophies. The CMake build system, as it was before this commit, was not up to LLVM's standards and did not implement the configuration stage like most CMake based build systems offer (check for compiler flags, libraries, etc.) In order to improve it dramatically in a short period of time, a large refactoring had to be done. The main changes done with this commit are as follows: * Compiler flag checks - The flags are no longer grabbed from compiler specific directories. They are checked for availability in config-ix.cmake and added accordingly inside LibompHandleFlags.cmake. * Feature checks were added in config-ix.cmake. For example, the standard CMake module FindThreads is probed for the threading model to use inside the OpenMP library. * OS detection - There is no longer a LIBOMP_OS variable, OS-specifc build logic is wrapped around the WIN32 and APPLE macros with !(WIN32 OR APPLE) meaning a Unix flavor of some sort. * Got rid of vestigial functions/macros/variables * Added new libomp_append() function which is used everywhere to conditionally or undconditionally append to a list * All targets have the libomp prefix so as not to interfere with any other project * LibompCheckLinkerFlag.cmake module was added which checks for linker flags specifically for building shared libraries. * LibompCheckFortranFlag.cmake module was added which checks for fortran flag availability. * Removed most of the cruft from the translation between the perl+Makefile based build system and this one. The remaining components that they share are perl scripts which I'm in the process of removing. There is still more left to do. The perl scripts still need to be removed, and a config.h.in file (or similarly named) needs to be added with #cmakedefine lines in it. But this is a much better first step than the previous system. Differential Revision: http://reviews.llvm.org/D10656 llvm-svn: 242298
2015-07-16 00:05:30 +08:00
)
if(${LIBOMP_OMPT_SUPPORT})
add_custom_command(TARGET omp POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy omp-tools.h ${LIBOMP_EXPORTS_CMN_DIR}
)
Large Refactor of CMake build system This commit improves numerous functionalities of the OpenMP CMake build system to be more conducive with LLVM's build system and build philosophies. The CMake build system, as it was before this commit, was not up to LLVM's standards and did not implement the configuration stage like most CMake based build systems offer (check for compiler flags, libraries, etc.) In order to improve it dramatically in a short period of time, a large refactoring had to be done. The main changes done with this commit are as follows: * Compiler flag checks - The flags are no longer grabbed from compiler specific directories. They are checked for availability in config-ix.cmake and added accordingly inside LibompHandleFlags.cmake. * Feature checks were added in config-ix.cmake. For example, the standard CMake module FindThreads is probed for the threading model to use inside the OpenMP library. * OS detection - There is no longer a LIBOMP_OS variable, OS-specifc build logic is wrapped around the WIN32 and APPLE macros with !(WIN32 OR APPLE) meaning a Unix flavor of some sort. * Got rid of vestigial functions/macros/variables * Added new libomp_append() function which is used everywhere to conditionally or undconditionally append to a list * All targets have the libomp prefix so as not to interfere with any other project * LibompCheckLinkerFlag.cmake module was added which checks for linker flags specifically for building shared libraries. * LibompCheckFortranFlag.cmake module was added which checks for fortran flag availability. * Removed most of the cruft from the translation between the perl+Makefile based build system and this one. The remaining components that they share are perl scripts which I'm in the process of removing. There is still more left to do. The perl scripts still need to be removed, and a config.h.in file (or similarly named) needs to be added with #cmakedefine lines in it. But this is a much better first step than the previous system. Differential Revision: http://reviews.llvm.org/D10656 llvm-svn: 242298
2015-07-16 00:05:30 +08:00
endif()
if(${LIBOMP_FORTRAN_MODULES})
add_custom_command(TARGET libomp-mod POST_BUILD
COMMAND ${CMAKE_COMMAND} -E make_directory ${LIBOMP_EXPORTS_MOD_DIR}
COMMAND ${CMAKE_COMMAND} -E copy omp_lib.mod ${LIBOMP_EXPORTS_MOD_DIR}
COMMAND ${CMAKE_COMMAND} -E copy omp_lib_kinds.mod ${LIBOMP_EXPORTS_MOD_DIR}
)
add_custom_command(TARGET omp POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy omp_lib.h ${LIBOMP_EXPORTS_CMN_DIR}
)
Large Refactor of CMake build system This commit improves numerous functionalities of the OpenMP CMake build system to be more conducive with LLVM's build system and build philosophies. The CMake build system, as it was before this commit, was not up to LLVM's standards and did not implement the configuration stage like most CMake based build systems offer (check for compiler flags, libraries, etc.) In order to improve it dramatically in a short period of time, a large refactoring had to be done. The main changes done with this commit are as follows: * Compiler flag checks - The flags are no longer grabbed from compiler specific directories. They are checked for availability in config-ix.cmake and added accordingly inside LibompHandleFlags.cmake. * Feature checks were added in config-ix.cmake. For example, the standard CMake module FindThreads is probed for the threading model to use inside the OpenMP library. * OS detection - There is no longer a LIBOMP_OS variable, OS-specifc build logic is wrapped around the WIN32 and APPLE macros with !(WIN32 OR APPLE) meaning a Unix flavor of some sort. * Got rid of vestigial functions/macros/variables * Added new libomp_append() function which is used everywhere to conditionally or undconditionally append to a list * All targets have the libomp prefix so as not to interfere with any other project * LibompCheckLinkerFlag.cmake module was added which checks for linker flags specifically for building shared libraries. * LibompCheckFortranFlag.cmake module was added which checks for fortran flag availability. * Removed most of the cruft from the translation between the perl+Makefile based build system and this one. The remaining components that they share are perl scripts which I'm in the process of removing. There is still more left to do. The perl scripts still need to be removed, and a config.h.in file (or similarly named) needs to be added with #cmakedefine lines in it. But this is a much better first step than the previous system. Differential Revision: http://reviews.llvm.org/D10656 llvm-svn: 242298
2015-07-16 00:05:30 +08:00
endif()
# Copy OpenMP library into exports/ directory post build
if(WIN32)
get_target_property(LIBOMP_OUTPUT_DIRECTORY omp RUNTIME_OUTPUT_DIRECTORY)
Large Refactor of CMake build system This commit improves numerous functionalities of the OpenMP CMake build system to be more conducive with LLVM's build system and build philosophies. The CMake build system, as it was before this commit, was not up to LLVM's standards and did not implement the configuration stage like most CMake based build systems offer (check for compiler flags, libraries, etc.) In order to improve it dramatically in a short period of time, a large refactoring had to be done. The main changes done with this commit are as follows: * Compiler flag checks - The flags are no longer grabbed from compiler specific directories. They are checked for availability in config-ix.cmake and added accordingly inside LibompHandleFlags.cmake. * Feature checks were added in config-ix.cmake. For example, the standard CMake module FindThreads is probed for the threading model to use inside the OpenMP library. * OS detection - There is no longer a LIBOMP_OS variable, OS-specifc build logic is wrapped around the WIN32 and APPLE macros with !(WIN32 OR APPLE) meaning a Unix flavor of some sort. * Got rid of vestigial functions/macros/variables * Added new libomp_append() function which is used everywhere to conditionally or undconditionally append to a list * All targets have the libomp prefix so as not to interfere with any other project * LibompCheckLinkerFlag.cmake module was added which checks for linker flags specifically for building shared libraries. * LibompCheckFortranFlag.cmake module was added which checks for fortran flag availability. * Removed most of the cruft from the translation between the perl+Makefile based build system and this one. The remaining components that they share are perl scripts which I'm in the process of removing. There is still more left to do. The perl scripts still need to be removed, and a config.h.in file (or similarly named) needs to be added with #cmakedefine lines in it. But this is a much better first step than the previous system. Differential Revision: http://reviews.llvm.org/D10656 llvm-svn: 242298
2015-07-16 00:05:30 +08:00
else()
get_target_property(LIBOMP_OUTPUT_DIRECTORY omp LIBRARY_OUTPUT_DIRECTORY)
Large Refactor of CMake build system This commit improves numerous functionalities of the OpenMP CMake build system to be more conducive with LLVM's build system and build philosophies. The CMake build system, as it was before this commit, was not up to LLVM's standards and did not implement the configuration stage like most CMake based build systems offer (check for compiler flags, libraries, etc.) In order to improve it dramatically in a short period of time, a large refactoring had to be done. The main changes done with this commit are as follows: * Compiler flag checks - The flags are no longer grabbed from compiler specific directories. They are checked for availability in config-ix.cmake and added accordingly inside LibompHandleFlags.cmake. * Feature checks were added in config-ix.cmake. For example, the standard CMake module FindThreads is probed for the threading model to use inside the OpenMP library. * OS detection - There is no longer a LIBOMP_OS variable, OS-specifc build logic is wrapped around the WIN32 and APPLE macros with !(WIN32 OR APPLE) meaning a Unix flavor of some sort. * Got rid of vestigial functions/macros/variables * Added new libomp_append() function which is used everywhere to conditionally or undconditionally append to a list * All targets have the libomp prefix so as not to interfere with any other project * LibompCheckLinkerFlag.cmake module was added which checks for linker flags specifically for building shared libraries. * LibompCheckFortranFlag.cmake module was added which checks for fortran flag availability. * Removed most of the cruft from the translation between the perl+Makefile based build system and this one. The remaining components that they share are perl scripts which I'm in the process of removing. There is still more left to do. The perl scripts still need to be removed, and a config.h.in file (or similarly named) needs to be added with #cmakedefine lines in it. But this is a much better first step than the previous system. Differential Revision: http://reviews.llvm.org/D10656 llvm-svn: 242298
2015-07-16 00:05:30 +08:00
endif()
if(NOT LIBOMP_OUTPUT_DIRECTORY)
set(LIBOMP_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
Large Refactor of CMake build system This commit improves numerous functionalities of the OpenMP CMake build system to be more conducive with LLVM's build system and build philosophies. The CMake build system, as it was before this commit, was not up to LLVM's standards and did not implement the configuration stage like most CMake based build systems offer (check for compiler flags, libraries, etc.) In order to improve it dramatically in a short period of time, a large refactoring had to be done. The main changes done with this commit are as follows: * Compiler flag checks - The flags are no longer grabbed from compiler specific directories. They are checked for availability in config-ix.cmake and added accordingly inside LibompHandleFlags.cmake. * Feature checks were added in config-ix.cmake. For example, the standard CMake module FindThreads is probed for the threading model to use inside the OpenMP library. * OS detection - There is no longer a LIBOMP_OS variable, OS-specifc build logic is wrapped around the WIN32 and APPLE macros with !(WIN32 OR APPLE) meaning a Unix flavor of some sort. * Got rid of vestigial functions/macros/variables * Added new libomp_append() function which is used everywhere to conditionally or undconditionally append to a list * All targets have the libomp prefix so as not to interfere with any other project * LibompCheckLinkerFlag.cmake module was added which checks for linker flags specifically for building shared libraries. * LibompCheckFortranFlag.cmake module was added which checks for fortran flag availability. * Removed most of the cruft from the translation between the perl+Makefile based build system and this one. The remaining components that they share are perl scripts which I'm in the process of removing. There is still more left to do. The perl scripts still need to be removed, and a config.h.in file (or similarly named) needs to be added with #cmakedefine lines in it. But this is a much better first step than the previous system. Differential Revision: http://reviews.llvm.org/D10656 llvm-svn: 242298
2015-07-16 00:05:30 +08:00
endif()
add_custom_command(TARGET omp POST_BUILD
COMMAND ${CMAKE_COMMAND} -E make_directory ${LIBOMP_EXPORTS_LIB_DIR}
COMMAND ${CMAKE_COMMAND} -E copy ${LIBOMP_OUTPUT_DIRECTORY}/${LIBOMP_LIB_FILE} ${LIBOMP_EXPORTS_LIB_DIR}
Large Refactor of CMake build system This commit improves numerous functionalities of the OpenMP CMake build system to be more conducive with LLVM's build system and build philosophies. The CMake build system, as it was before this commit, was not up to LLVM's standards and did not implement the configuration stage like most CMake based build systems offer (check for compiler flags, libraries, etc.) In order to improve it dramatically in a short period of time, a large refactoring had to be done. The main changes done with this commit are as follows: * Compiler flag checks - The flags are no longer grabbed from compiler specific directories. They are checked for availability in config-ix.cmake and added accordingly inside LibompHandleFlags.cmake. * Feature checks were added in config-ix.cmake. For example, the standard CMake module FindThreads is probed for the threading model to use inside the OpenMP library. * OS detection - There is no longer a LIBOMP_OS variable, OS-specifc build logic is wrapped around the WIN32 and APPLE macros with !(WIN32 OR APPLE) meaning a Unix flavor of some sort. * Got rid of vestigial functions/macros/variables * Added new libomp_append() function which is used everywhere to conditionally or undconditionally append to a list * All targets have the libomp prefix so as not to interfere with any other project * LibompCheckLinkerFlag.cmake module was added which checks for linker flags specifically for building shared libraries. * LibompCheckFortranFlag.cmake module was added which checks for fortran flag availability. * Removed most of the cruft from the translation between the perl+Makefile based build system and this one. The remaining components that they share are perl scripts which I'm in the process of removing. There is still more left to do. The perl scripts still need to be removed, and a config.h.in file (or similarly named) needs to be added with #cmakedefine lines in it. But this is a much better first step than the previous system. Differential Revision: http://reviews.llvm.org/D10656 llvm-svn: 242298
2015-07-16 00:05:30 +08:00
)
# Copy Windows import library into exports/ directory post build
if(WIN32)
get_target_property(LIBOMPIMP_OUTPUT_DIRECTORY ompimp ARCHIVE_OUTPUT_DIRECTORY)
if(NOT LIBOMPIMP_OUTPUT_DIRECTORY)
set(LIBOMPIMP_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
endif()
add_custom_command(TARGET ompimp POST_BUILD
COMMAND ${CMAKE_COMMAND} -E make_directory ${LIBOMP_EXPORTS_LIB_DIR}
COMMAND ${CMAKE_COMMAND} -E copy ${LIBOMPIMP_OUTPUT_DIRECTORY}/${LIBOMP_IMP_LIB_FILE} ${LIBOMP_EXPORTS_LIB_DIR}
)
Large Refactor of CMake build system This commit improves numerous functionalities of the OpenMP CMake build system to be more conducive with LLVM's build system and build philosophies. The CMake build system, as it was before this commit, was not up to LLVM's standards and did not implement the configuration stage like most CMake based build systems offer (check for compiler flags, libraries, etc.) In order to improve it dramatically in a short period of time, a large refactoring had to be done. The main changes done with this commit are as follows: * Compiler flag checks - The flags are no longer grabbed from compiler specific directories. They are checked for availability in config-ix.cmake and added accordingly inside LibompHandleFlags.cmake. * Feature checks were added in config-ix.cmake. For example, the standard CMake module FindThreads is probed for the threading model to use inside the OpenMP library. * OS detection - There is no longer a LIBOMP_OS variable, OS-specifc build logic is wrapped around the WIN32 and APPLE macros with !(WIN32 OR APPLE) meaning a Unix flavor of some sort. * Got rid of vestigial functions/macros/variables * Added new libomp_append() function which is used everywhere to conditionally or undconditionally append to a list * All targets have the libomp prefix so as not to interfere with any other project * LibompCheckLinkerFlag.cmake module was added which checks for linker flags specifically for building shared libraries. * LibompCheckFortranFlag.cmake module was added which checks for fortran flag availability. * Removed most of the cruft from the translation between the perl+Makefile based build system and this one. The remaining components that they share are perl scripts which I'm in the process of removing. There is still more left to do. The perl scripts still need to be removed, and a config.h.in file (or similarly named) needs to be added with #cmakedefine lines in it. But this is a much better first step than the previous system. Differential Revision: http://reviews.llvm.org/D10656 llvm-svn: 242298
2015-07-16 00:05:30 +08:00
endif()