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229 lines
7.8 KiB
229 lines
7.8 KiB
# ***** BEGIN LICENSE BLOCK ***** |
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# |
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# Copyright 2017 Yzena Tech |
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# |
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# Licensed under the Apache License, Version 2.0 (the "Apache License") |
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# with the following modification; you may not use this file except in |
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# compliance with the Apache License and the following modification to it: |
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# Section 6. Trademarks. is deleted and replaced with: |
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# |
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# 6. Trademarks. This License does not grant permission to use the trade |
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# names, trademarks, service marks, or product names of the Licensor |
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# and its affiliates, except as required to comply with Section 4(c) of |
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# the License and to reproduce the content of the NOTICE file. |
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# |
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# You may obtain a copy of the Apache License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the Apache License with the above modification is |
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# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
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# KIND, either express or implied. See the Apache License for the specific |
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# language governing permissions and limitations under the Apache License. |
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# |
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# The function merge_static_libs is under the following copyright and license: |
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# Copyright (C) 2012 Modelon AB |
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# |
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# This program is free software: you can redistribute it and/or modify |
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# it under the terms of the BSD style license. |
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# |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# FMILIB_License.txt file for more details. |
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# |
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# You should have received a copy of the BSD license along with this program. |
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# If not, contact Modelon AB <http://www.modelon.com>. |
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# |
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# ****** END LICENSE BLOCK ****** |
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# Make sure we save this. |
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set(SCRIPT_DIR "${CMAKE_CURRENT_SOURCE_DIR}" CACHE STRING "Directory of the merge script") |
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# For some reason, we get stupid CMake warnings. |
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cmake_policy(SET CMP0026 NEW) |
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# Merge_static_libs(outlib lib1 lib2 ... libn) merges a number of static |
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# libs into a single static library |
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function(merge_static_libs outlib) |
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set(libs ${ARGV}) |
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list(REMOVE_AT libs 0) |
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# Create a dummy file that the target will depend on |
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set(dummyfile ${CMAKE_CURRENT_BINARY_DIR}/${outlib}_dummy.c) |
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file(WRITE ${dummyfile} "// ${dummyfile}") |
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add_library(${outlib} STATIC ${dummyfile}) |
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if("${CMAKE_CFG_INTDIR}" STREQUAL ".") |
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set(multiconfig FALSE) |
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else() |
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set(multiconfig TRUE) |
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endif() |
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# First get the file names of the libraries to be merged |
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foreach(lib ${libs}) |
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get_target_property(libtype ${lib} TYPE) |
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if(NOT libtype STREQUAL "STATIC_LIBRARY") |
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message(FATAL_ERROR "Merge_static_libs can only process static libraries") |
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endif() |
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if(multiconfig) |
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foreach(CONFIG_TYPE ${CMAKE_CONFIGURATION_TYPES}) |
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get_target_property("libfile_${CONFIG_TYPE}" ${lib} "LOCATION_${CONFIG_TYPE}") |
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list(APPEND libfiles_${CONFIG_TYPE} ${libfile_${CONFIG_TYPE}}) |
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endforeach() |
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else() |
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set(libfile "$<TARGET_FILE:${lib}>") |
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list(APPEND libfiles "${libfile}") |
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endif(multiconfig) |
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endforeach() |
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message(STATUS "will be merging ${libfiles}") |
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# Just to be sure: cleanup from duplicates |
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if(multiconfig) |
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foreach(CONFIG_TYPE ${CMAKE_CONFIGURATION_TYPES}) |
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list(REMOVE_DUPLICATES libfiles_${CONFIG_TYPE}) |
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set(libfiles ${libfiles} ${libfiles_${CONFIG_TYPE}}) |
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endforeach() |
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endif() |
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list(REMOVE_DUPLICATES libfiles) |
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# Now the easy part for MSVC and for MAC |
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if(MSVC) |
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# lib.exe does the merging of libraries just need to conver the list into string |
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foreach(CONFIG_TYPE ${CMAKE_CONFIGURATION_TYPES}) |
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set(flags "") |
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foreach(lib ${libfiles_${CONFIG_TYPE}}) |
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set(flags "${flags} ${lib}") |
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endforeach() |
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string(TOUPPER "STATIC_LIBRARY_FLAGS_${CONFIG_TYPE}" PROPNAME) |
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set_target_properties(${outlib} PROPERTIES ${PROPNAME} "${flags}") |
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endforeach() |
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elseif(APPLE) |
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# Use OSX's libtool to merge archives |
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if(multiconfig) |
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message(FATAL_ERROR "Multiple configurations are not supported") |
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endif() |
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get_target_property(outfile ${outlib} LOCATION) |
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add_custom_command(TARGET ${outlib} POST_BUILD |
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COMMAND rm $<TARGET_FILE:${outlib}> |
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COMMAND /usr/bin/libtool -static -o $<TARGET_FILE:${outlib}> |
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${libfiles}) |
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else() |
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# general UNIX - need to "ar -x" and then "ar -ru" |
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if(multiconfig) |
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message(FATAL_ERROR "Multiple configurations are not supported") |
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endif() |
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set(outfile $<TARGET_FILE:${outlib}>) |
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foreach(lib ${libfiles}) |
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# objlistfile will contain the list of object files for the library |
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set(objlistfile ${lib}.objlist) |
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set(objdir ${lib}.objdir) |
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set(objlistcmake ${objlistfile}.cmake) |
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# we only need to extract files once |
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if(${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/cmake.check_cache IS_NEWER_THAN ${objlistcmake}) |
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#--------------------------------- |
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string(CONCAT file_content |
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"# Extract object files from the library |
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message(STATUS \"Extracting object files from ${lib}\") |
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execute_process(COMMAND ${CMAKE_AR} -x ${lib} |
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WORKING_DIRECTORY ${objdir}) |
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# save the list of object files |
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execute_process(COMMAND ls . |
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OUTPUT_FILE ${objlistfile} |
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WORKING_DIRECTORY ${objdir})") |
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FILE(WRITE ${objlistcmake} "${file_content}") |
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#--------------------------------- |
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file(MAKE_DIRECTORY ${objdir}) |
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add_custom_command( |
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OUTPUT ${objlistfile} |
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COMMAND ${CMAKE_COMMAND} -P ${objlistcmake} |
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DEPENDS ${lib}) |
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endif() |
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list(APPEND extrafiles "${objlistfile}") |
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# relative path is needed by ar under MSYS |
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file(RELATIVE_PATH objlistfilerpath ${objdir} ${objlistfile}) |
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add_custom_command(TARGET ${outlib} POST_BUILD |
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COMMAND ${CMAKE_COMMAND} -E echo "Running: ${CMAKE_AR} ru $<TARGET_FILE:${outlib}> @${objlistfilerpath}" |
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COMMAND ${CMAKE_AR} ru "$<TARGET_FILE:${outlib}>" @"${objlistfilerpath}" |
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WORKING_DIRECTORY ${objdir}) |
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endforeach() |
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add_custom_command(TARGET ${outlib} |
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POST_BUILD |
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COMMAND ${CMAKE_COMMAND} -E echo "Running: ${CMAKE_RANLIB} $<TARGET_FILE:${outlib}>" |
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COMMAND ${CMAKE_RANLIB} $<TARGET_FILE:${outlib}>) |
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endif() |
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file(WRITE ${dummyfile}.base "const char* ${outlib}_sublibs=\"${libs}\";") |
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add_custom_command( |
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OUTPUT ${dummyfile} |
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COMMAND ${CMAKE_COMMAND} -E copy ${dummyfile}.base ${dummyfile} |
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DEPENDS ${libs} ${extrafiles}) |
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endfunction() |
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function(create_test target) |
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add_executable("${target}" "${target}.c") |
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target_link_libraries("${target}" "${ARGN}") |
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add_test(NAME ${target} COMMAND "$<TARGET_FILE:${target}>") |
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endfunction(create_test) |
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function(create_shared_library name output_name src doinstall) |
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add_library("${name}" SHARED "${src}") |
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target_link_libraries("${name}" "${ARGN}") |
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set_target_properties("${name}" |
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PROPERTIES |
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OUTPUT_NAME "${output_name}") |
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if(doinstall) |
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install(TARGETS "${name}" LIBRARY DESTINATION lib/) |
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endif(doinstall) |
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endfunction(create_shared_library) |
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function(create_static_library name output_name src doinstall) |
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add_library("${name}" STATIC "${src}") |
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target_link_libraries("${name}" "${ARGN}") |
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set_target_properties("${name}" |
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PROPERTIES |
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OUTPUT_NAME "${output_name}") |
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if(doinstall) |
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install(TARGETS "${name}" ARCHIVE DESTINATION lib/) |
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endif(doinstall) |
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endfunction(create_static_library) |
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function(create_pic_library name output_name src doinstall) |
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add_library("${name}" STATIC "${src}") |
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target_link_libraries("${name}" "${ARGN}") |
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set_target_properties("${name}" |
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PROPERTIES |
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OUTPUT_NAME "${output_name}" |
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POSITION_INDEPENDENT_CODE ON) |
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if(doinstall) |
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install(TARGETS "${name}" ARCHIVE DESTINATION lib/) |
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endif(doinstall) |
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endfunction(create_pic_library) |
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function(create_all_libraries shared_name static_name pic_name output_name src doinstall) |
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create_shared_library("${shared_name}" "${output_name}" "${src}" "${doinstall}" "${ARGN}") |
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create_static_library("${static_name}" "${output_name}" "${src}" "${doinstall}" "${ARGN}") |
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create_pic_library("${pic_name}" "${output_name}_pic" "${src}" "${doinstall}" "${ARGN}") |
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endfunction(create_all_libraries) |
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