FindPkgConfig: hoist PKG_CONFIG_PATH ops out into _pkg_set_path_internal
This commit is contained in:
Dan Kegel
Ben Boeckel
parent
78f23de70c
commit
4d76941924
@ -278,6 +278,102 @@ macro(_pkg_recalculate _prefix _no_cmake_path _no_cmake_environment_path _imp_ta
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endif()
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endmacro()
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###
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macro(_pkg_set_path_internal)
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set(_extra_paths)
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if(NOT _no_cmake_path)
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_pkgconfig_add_extra_path(_extra_paths CMAKE_PREFIX_PATH)
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_pkgconfig_add_extra_path(_extra_paths CMAKE_FRAMEWORK_PATH)
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_pkgconfig_add_extra_path(_extra_paths CMAKE_APPBUNDLE_PATH)
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endif()
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if(NOT _no_cmake_environment_path)
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_pkgconfig_add_extra_path(_extra_paths ENV CMAKE_PREFIX_PATH)
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_pkgconfig_add_extra_path(_extra_paths ENV CMAKE_FRAMEWORK_PATH)
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_pkgconfig_add_extra_path(_extra_paths ENV CMAKE_APPBUNDLE_PATH)
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endif()
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if(NOT "${_extra_paths}" STREQUAL "")
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# Save the PKG_CONFIG_PATH environment variable, and add paths
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# from the CMAKE_PREFIX_PATH variables
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set(_pkgconfig_path_old "$ENV{PKG_CONFIG_PATH}")
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set(_pkgconfig_path "${_pkgconfig_path_old}")
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if(NOT "${_pkgconfig_path}" STREQUAL "")
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file(TO_CMAKE_PATH "${_pkgconfig_path}" _pkgconfig_path)
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endif()
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# Create a list of the possible pkgconfig subfolder (depending on
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# the system
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set(_lib_dirs)
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if(NOT DEFINED CMAKE_SYSTEM_NAME
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OR (CMAKE_SYSTEM_NAME MATCHES "^(Linux|kFreeBSD|GNU)$"
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AND NOT CMAKE_CROSSCOMPILING))
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if(EXISTS "/etc/debian_version") # is this a debian system ?
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if(CMAKE_LIBRARY_ARCHITECTURE)
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list(APPEND _lib_dirs "lib/${CMAKE_LIBRARY_ARCHITECTURE}/pkgconfig")
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endif()
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else()
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# not debian, check the FIND_LIBRARY_USE_LIB32_PATHS and FIND_LIBRARY_USE_LIB64_PATHS properties
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get_property(uselib32 GLOBAL PROPERTY FIND_LIBRARY_USE_LIB32_PATHS)
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if(uselib32 AND CMAKE_SIZEOF_VOID_P EQUAL 4)
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list(APPEND _lib_dirs "lib32/pkgconfig")
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endif()
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get_property(uselib64 GLOBAL PROPERTY FIND_LIBRARY_USE_LIB64_PATHS)
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if(uselib64 AND CMAKE_SIZEOF_VOID_P EQUAL 8)
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list(APPEND _lib_dirs "lib64/pkgconfig")
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endif()
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get_property(uselibx32 GLOBAL PROPERTY FIND_LIBRARY_USE_LIBX32_PATHS)
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if(uselibx32 AND CMAKE_INTERNAL_PLATFORM_ABI STREQUAL "ELF X32")
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list(APPEND _lib_dirs "libx32/pkgconfig")
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endif()
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endif()
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endif()
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if(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD" AND NOT CMAKE_CROSSCOMPILING)
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list(APPEND _lib_dirs "libdata/pkgconfig")
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endif()
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list(APPEND _lib_dirs "lib/pkgconfig")
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list(APPEND _lib_dirs "share/pkgconfig")
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# Check if directories exist and eventually append them to the
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# pkgconfig path list
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foreach(_prefix_dir ${_extra_paths})
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foreach(_lib_dir ${_lib_dirs})
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if(EXISTS "${_prefix_dir}/${_lib_dir}")
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list(APPEND _pkgconfig_path "${_prefix_dir}/${_lib_dir}")
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list(REMOVE_DUPLICATES _pkgconfig_path)
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endif()
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endforeach()
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endforeach()
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# Prepare and set the environment variable
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if(NOT "${_pkgconfig_path}" STREQUAL "")
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# remove empty values from the list
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list(REMOVE_ITEM _pkgconfig_path "")
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file(TO_NATIVE_PATH "${_pkgconfig_path}" _pkgconfig_path)
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if(UNIX)
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string(REPLACE ";" ":" _pkgconfig_path "${_pkgconfig_path}")
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string(REPLACE "\\ " " " _pkgconfig_path "${_pkgconfig_path}")
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endif()
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set(ENV{PKG_CONFIG_PATH} "${_pkgconfig_path}")
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endif()
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# Unset variables
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unset(_lib_dirs)
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unset(_pkgconfig_path)
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endif()
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endmacro()
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macro(_pkg_restore_path_internal)
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if(NOT "${_extra_paths}" STREQUAL "")
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# Restore the environment variable
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set(ENV{PKG_CONFIG_PATH} "${_pkgconfig_path_old}")
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endif()
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unset(_extra_paths)
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unset(_pkgconfig_path_old)
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endmacro()
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###
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macro(_pkg_check_modules_internal _is_required _is_silent _no_cmake_path _no_cmake_environment_path _imp_target _imp_target_global _prefix)
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_pkgconfig_unset(${_prefix}_FOUND)
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@ -318,88 +414,7 @@ macro(_pkg_check_modules_internal _is_required _is_silent _no_cmake_path _no_cma
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set(_pkg_check_modules_packages)
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set(_pkg_check_modules_failed)
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set(_extra_paths)
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if(NOT _no_cmake_path)
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_pkgconfig_add_extra_path(_extra_paths CMAKE_PREFIX_PATH)
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_pkgconfig_add_extra_path(_extra_paths CMAKE_FRAMEWORK_PATH)
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_pkgconfig_add_extra_path(_extra_paths CMAKE_APPBUNDLE_PATH)
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endif()
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if(NOT _no_cmake_environment_path)
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_pkgconfig_add_extra_path(_extra_paths ENV CMAKE_PREFIX_PATH)
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_pkgconfig_add_extra_path(_extra_paths ENV CMAKE_FRAMEWORK_PATH)
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_pkgconfig_add_extra_path(_extra_paths ENV CMAKE_APPBUNDLE_PATH)
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endif()
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if(NOT "${_extra_paths}" STREQUAL "")
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# Save the PKG_CONFIG_PATH environment variable, and add paths
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# from the CMAKE_PREFIX_PATH variables
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set(_pkgconfig_path_old "$ENV{PKG_CONFIG_PATH}")
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set(_pkgconfig_path "${_pkgconfig_path_old}")
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if(NOT "${_pkgconfig_path}" STREQUAL "")
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file(TO_CMAKE_PATH "${_pkgconfig_path}" _pkgconfig_path)
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endif()
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# Create a list of the possible pkgconfig subfolder (depending on
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# the system
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set(_lib_dirs)
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if(NOT DEFINED CMAKE_SYSTEM_NAME
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OR (CMAKE_SYSTEM_NAME MATCHES "^(Linux|kFreeBSD|GNU)$"
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AND NOT CMAKE_CROSSCOMPILING))
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if(EXISTS "/etc/debian_version") # is this a debian system ?
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if(CMAKE_LIBRARY_ARCHITECTURE)
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list(APPEND _lib_dirs "lib/${CMAKE_LIBRARY_ARCHITECTURE}/pkgconfig")
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endif()
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else()
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# not debian, check the FIND_LIBRARY_USE_LIB32_PATHS and FIND_LIBRARY_USE_LIB64_PATHS properties
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get_property(uselib32 GLOBAL PROPERTY FIND_LIBRARY_USE_LIB32_PATHS)
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if(uselib32 AND CMAKE_SIZEOF_VOID_P EQUAL 4)
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list(APPEND _lib_dirs "lib32/pkgconfig")
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endif()
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get_property(uselib64 GLOBAL PROPERTY FIND_LIBRARY_USE_LIB64_PATHS)
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if(uselib64 AND CMAKE_SIZEOF_VOID_P EQUAL 8)
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list(APPEND _lib_dirs "lib64/pkgconfig")
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endif()
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get_property(uselibx32 GLOBAL PROPERTY FIND_LIBRARY_USE_LIBX32_PATHS)
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if(uselibx32 AND CMAKE_INTERNAL_PLATFORM_ABI STREQUAL "ELF X32")
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list(APPEND _lib_dirs "libx32/pkgconfig")
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endif()
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endif()
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endif()
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if(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD" AND NOT CMAKE_CROSSCOMPILING)
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list(APPEND _lib_dirs "libdata/pkgconfig")
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endif()
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list(APPEND _lib_dirs "lib/pkgconfig")
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list(APPEND _lib_dirs "share/pkgconfig")
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# Check if directories exist and eventually append them to the
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# pkgconfig path list
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foreach(_prefix_dir ${_extra_paths})
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foreach(_lib_dir ${_lib_dirs})
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if(EXISTS "${_prefix_dir}/${_lib_dir}")
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list(APPEND _pkgconfig_path "${_prefix_dir}/${_lib_dir}")
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list(REMOVE_DUPLICATES _pkgconfig_path)
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endif()
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endforeach()
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endforeach()
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# Prepare and set the environment variable
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if(NOT "${_pkgconfig_path}" STREQUAL "")
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# remove empty values from the list
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list(REMOVE_ITEM _pkgconfig_path "")
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file(TO_NATIVE_PATH "${_pkgconfig_path}" _pkgconfig_path)
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if(UNIX)
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string(REPLACE ";" ":" _pkgconfig_path "${_pkgconfig_path}")
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string(REPLACE "\\ " " " _pkgconfig_path "${_pkgconfig_path}")
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endif()
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set(ENV{PKG_CONFIG_PATH} "${_pkgconfig_path}")
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endif()
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# Unset variables
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unset(_lib_dirs)
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unset(_pkgconfig_path)
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endif()
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_pkg_set_path_internal()
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# iterate through module list and check whether they exist and match the required version
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foreach (_pkg_check_modules_pkg ${_pkg_check_modules_list})
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@ -502,13 +517,7 @@ macro(_pkg_check_modules_internal _is_required _is_silent _no_cmake_path _no_cma
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_pkg_recalculate("${_prefix}" ${_no_cmake_path} ${_no_cmake_environment_path} ${_imp_target} ${_imp_target_global})
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endif()
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if(NOT "${_extra_paths}" STREQUAL "")
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# Restore the environment variable
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set(ENV{PKG_CONFIG_PATH} "${_pkgconfig_path_old}")
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endif()
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unset(_extra_paths)
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unset(_pkgconfig_path_old)
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_pkg_restore_path_internal()
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else()
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if (${_is_required})
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message(SEND_ERROR "pkg-config tool not found")
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