protobuf/cmake/install.cmake
Axel Huebl 2f3cf52722
CMake: Install .pc Files
Adds pkg-config (`.pc`) files for CMake based installs.
2017-07-24 18:05:58 +02:00

125 lines
4.7 KiB
CMake

include(GNUInstallDirs)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/protobuf.pc.cmake
${CMAKE_CURRENT_BINARY_DIR}/protobuf.pc @ONLY)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/protobuf-lite.pc.cmake
${CMAKE_CURRENT_BINARY_DIR}/protobuf-lite.pc @ONLY)
foreach(_library
libprotobuf-lite
libprotobuf
libprotoc)
set_property(TARGET ${_library}
PROPERTY INTERFACE_INCLUDE_DIRECTORIES
$<BUILD_INTERFACE:${protobuf_source_dir}/src>
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
install(TARGETS ${_library} EXPORT protobuf-targets
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT ${_library}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT ${_library}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT ${_library})
endforeach()
install(TARGETS protoc EXPORT protobuf-targets
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT protoc)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/protobuf.pc ${CMAKE_CURRENT_BINARY_DIR}/protobuf-lite.pc DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
file(STRINGS extract_includes.bat.in _extract_strings
REGEX "^copy")
foreach(_extract_string ${_extract_strings})
string(REGEX REPLACE "^.* .+ include\\\\(.+)$" "\\1"
_header ${_extract_string})
string(REPLACE "\\" "/" _header ${_header})
get_filename_component(_extract_from "${protobuf_SOURCE_DIR}/../src/${_header}" ABSOLUTE)
get_filename_component(_extract_name ${_header} NAME)
get_filename_component(_extract_to "${CMAKE_INSTALL_INCLUDEDIR}/${_header}" PATH)
if(EXISTS "${_extract_from}")
install(FILES "${_extract_from}"
DESTINATION "${_extract_to}"
COMPONENT protobuf-headers
RENAME "${_extract_name}")
else()
message(AUTHOR_WARNING "The file \"${_extract_from}\" is listed in "
"\"${protobuf_SOURCE_DIR}/cmake/extract_includes.bat.in\" "
"but there not exists. The file will not be installed.")
endif()
endforeach()
# Internal function for parsing auto tools scripts
function(_protobuf_auto_list FILE_NAME VARIABLE)
file(STRINGS ${FILE_NAME} _strings)
set(_list)
foreach(_string ${_strings})
set(_found)
string(REGEX MATCH "^[ \t]*${VARIABLE}[ \t]*=[ \t]*" _found "${_string}")
if(_found)
string(LENGTH "${_found}" _length)
string(SUBSTRING "${_string}" ${_length} -1 _draft_list)
foreach(_item ${_draft_list})
string(STRIP "${_item}" _item)
list(APPEND _list "${_item}")
endforeach()
endif()
endforeach()
set(${VARIABLE} ${_list} PARENT_SCOPE)
endfunction()
# Install well-known type proto files
_protobuf_auto_list("../src/Makefile.am" nobase_dist_proto_DATA)
foreach(_file ${nobase_dist_proto_DATA})
get_filename_component(_file_from "../src/${_file}" ABSOLUTE)
get_filename_component(_file_name ${_file} NAME)
get_filename_component(_file_path ${_file} PATH)
if(EXISTS "${_file_from}")
install(FILES "${_file_from}"
DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/${_file_path}"
COMPONENT protobuf-protos
RENAME "${_file_name}")
else()
message(AUTHOR_WARNING "The file \"${_file_from}\" is listed in "
"\"${protobuf_SOURCE_DIR}/../src/Makefile.am\" as nobase_dist_proto_DATA "
"but there not exists. The file will not be installed.")
endif()
endforeach()
# Install configuration
set(_cmakedir_desc "Directory relative to CMAKE_INSTALL to install the cmake configuration files")
if(NOT MSVC)
set(CMAKE_INSTALL_CMAKEDIR "${CMAKE_INSTALL_LIBDIR}/cmake/protobuf" CACHE STRING "${_cmakedir_desc}")
else()
set(CMAKE_INSTALL_CMAKEDIR "cmake" CACHE STRING "${_cmakedir_desc}")
endif()
mark_as_advanced(CMAKE_INSTALL_CMAKEDIR)
configure_file(protobuf-config.cmake.in
${CMAKE_INSTALL_CMAKEDIR}/protobuf-config.cmake @ONLY)
configure_file(protobuf-config-version.cmake.in
${CMAKE_INSTALL_CMAKEDIR}/protobuf-config-version.cmake @ONLY)
configure_file(protobuf-module.cmake.in
${CMAKE_INSTALL_CMAKEDIR}/protobuf-module.cmake @ONLY)
configure_file(protobuf-options.cmake
${CMAKE_INSTALL_CMAKEDIR}/protobuf-options.cmake @ONLY)
# Allows the build directory to be used as a find directory.
export(TARGETS libprotobuf-lite libprotobuf libprotoc protoc
NAMESPACE protobuf::
FILE ${CMAKE_INSTALL_CMAKEDIR}/protobuf-targets.cmake
)
install(EXPORT protobuf-targets
DESTINATION "${CMAKE_INSTALL_CMAKEDIR}"
NAMESPACE protobuf::
COMPONENT protobuf-export)
install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_INSTALL_CMAKEDIR}/
DESTINATION "${CMAKE_INSTALL_CMAKEDIR}"
COMPONENT protobuf-export
PATTERN protobuf-targets.cmake EXCLUDE
)
option(protobuf_INSTALL_EXAMPLES "Install the examples folder" OFF)
if(protobuf_INSTALL_EXAMPLES)
install(DIRECTORY ../examples/ DESTINATION examples
COMPONENT protobuf-examples)
endif()