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The branch, next has been updated via 756e36915134388b0aeaac7548c2a7426d26a56b (commit) via 39e974517c106974324e8c27c78523c4f1a0bae2 (commit) from 7da47311b867e7d8af86766dcfff9124d8c816ca (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- https://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=756e36915134388b0aeaac7548c2a7426d26a56b commit 756e36915134388b0aeaac7548c2a7426d26a56b Merge: 7da4731 39e9745 Author: Rolf Eike Beer <e...@sf-mail.de> AuthorDate: Thu May 12 16:30:26 2016 -0400 Commit: CMake Topic Stage <kwro...@kitware.com> CommitDate: Thu May 12 16:30:26 2016 -0400 Merge topic 'findpkgconfig-target' into next 39e97451 FindPkgConfig: optionally create imported target for the found libraries https://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=39e974517c106974324e8c27c78523c4f1a0bae2 commit 39e974517c106974324e8c27c78523c4f1a0bae2 Author: Rolf Eike Beer <e...@sf-mail.de> AuthorDate: Wed May 11 23:45:26 2016 +0200 Commit: Rolf Eike Beer <e...@sf-mail.de> CommitDate: Thu May 12 22:25:34 2016 +0200 FindPkgConfig: optionally create imported target for the found libraries diff --git a/Modules/FindPkgConfig.cmake b/Modules/FindPkgConfig.cmake index 447c526..1c8331a 100644 --- a/Modules/FindPkgConfig.cmake +++ b/Modules/FindPkgConfig.cmake @@ -16,6 +16,7 @@ # Copyright 2006-2014 Kitware, Inc. # Copyright 2014 Christoph GrĂ¼ninger <f...@grueninger.de> # Copyright 2006 Enrico Scholz <enrico.sch...@informatik.tu-chemnitz.de> +# Copyright 2016 Rolf Eike Beer <e...@sf-mail.de> # # Distributed under the OSI-approved BSD License (the "License"); # see accompanying file Copyright.txt for details. @@ -119,11 +120,12 @@ macro(_pkgconfig_invoke_dyn _pkglist _prefix _varname cleanup_regexp) endmacro() # Splits given arguments into options and a package list -macro(_pkgconfig_parse_options _result _is_req _is_silent _no_cmake_path _no_cmake_environment_path) +macro(_pkgconfig_parse_options _result _is_req _is_silent _no_cmake_path _no_cmake_environment_path _imp_target) set(${_is_req} 0) set(${_is_silent} 0) set(${_no_cmake_path} 0) set(${_no_cmake_environment_path} 0) + set(${_imp_target} 0) if(DEFINED PKG_CONFIG_USE_CMAKE_PREFIX_PATH) if(NOT PKG_CONFIG_USE_CMAKE_PREFIX_PATH) set(${_no_cmake_path} 1) @@ -147,6 +149,9 @@ macro(_pkgconfig_parse_options _result _is_req _is_silent _no_cmake_path _no_cma if (_pkg STREQUAL "NO_CMAKE_ENVIRONMENT_PATH") set(${_no_cmake_environment_path} 1) endif() + if (_pkg STREQUAL "IMPORTED_TARGET") + set(${_imp_target} 1) + endif() endforeach() set(${_result} ${ARGN}) @@ -154,6 +159,7 @@ macro(_pkgconfig_parse_options _result _is_req _is_silent _no_cmake_path _no_cma list(REMOVE_ITEM ${_result} "QUIET") list(REMOVE_ITEM ${_result} "NO_CMAKE_PATH") list(REMOVE_ITEM ${_result} "NO_CMAKE_ENVIRONMENT_PATH") + list(REMOVE_ITEM ${_result} "IMPORTED_TARGET") endmacro() # Add the content of a variable or an environment variable to a list of @@ -181,8 +187,60 @@ function(_pkgconfig_add_extra_path _extra_paths_var _var) set(${_extra_paths_var} ${${_extra_paths_var}} PARENT_SCOPE) endfunction() +# scan the LDFLAGS returned by pkg-config for library directories and +# libraries, figure out the absolute paths of that libraries in the +# given directories, and create an imported target from them +function(_pkg_create_imp_target _prefix _no_cmake_path _no_cmake_environment_path) + unset(_libs) + unset(_find_opts) + + # set the options that are used as long as the .pc file does not provide a library + # path to look into + if(_no_cmake_path) + set(_find_opts "NO_CMAKE_PATH") + endif() + if(_no_cmake_environment_path) + set(_find_opts "${_find_opts} NO_CMAKE_ENVIRONMENT_PATH") + endif() + + foreach (flag IN LISTS ${_prefix}_LDFLAGS) + if (flag MATCHES "^-L(.*)") + # only look into the given paths from now on + set(_find_opts "HINTS ${${CMAKE_MATCH_1}} NO_DEFAULT_PATH") + continue() + endif() + if (flag MATCHES "^-l(.*)") + set(_pkg_search "${CMAKE_MATCH_1}") + else() + continue() + endif() + + find_library(pkgcfg_lib_${_prefix}_${_pkg_search} + NAMES ${_pkg_search} + ${_find_opts}) + list(APPEND _libs "${pkgcfg_lib_${_prefix}_${_pkg_search}}") + endforeach() + + # only create the target if it is linkable, i.e. no executables + if (NOT TARGET PkgConfig::${_prefix} + AND ( ${_prefix}_INCLUDE_DIRS OR _libs OR ${_prefix}_CFLAGS_OTHER )) + add_library(PkgConfig::${_prefix} INTERFACE IMPORTED) + if(${_prefix}_INCLUDE_DIRS) + set_target_properties(PkgConfig::${_prefix} PROPERTIES + INTERFACE_INCLUDE_DIRECTORIES "${${_prefix}_INCLUDE_DIRS}") + endif() + if(_libs) + set_target_properties(PkgConfig::${_prefix} PROPERTIES + INTERFACE_LINK_LIBRARIES "${_libs}") + endif() + if(${_prefix}_CFLAGS_OTHER) + set_property(TARGET PkgConfig::${_prefix} PROPERTY INTERFACE_COMPILE_OPTIONS "${${_prefix}_CFLAGS_OTHER}") + endif() + endif() +endfunction() + ### -macro(_pkg_check_modules_internal _is_required _is_silent _no_cmake_path _no_cmake_environment_path _prefix) +macro(_pkg_check_modules_internal _is_required _is_silent _no_cmake_path _no_cmake_environment_path _imp_target _prefix) _pkgconfig_unset(${_prefix}_FOUND) _pkgconfig_unset(${_prefix}_VERSION) _pkgconfig_unset(${_prefix}_PREFIX) @@ -400,6 +458,10 @@ macro(_pkg_check_modules_internal _is_required _is_silent _no_cmake_path _no_cma _pkgconfig_invoke_dyn("${_pkg_check_modules_packages}" "${_prefix}" INCLUDE_DIRS "(^| )-I" --cflags-only-I ) _pkgconfig_invoke_dyn("${_pkg_check_modules_packages}" "${_prefix}" CFLAGS "" --cflags ) _pkgconfig_invoke_dyn("${_pkg_check_modules_packages}" "${_prefix}" CFLAGS_OTHER "" --cflags-only-other ) + + if (_imp_target) + _pkg_create_imp_target("${_prefix}" _no_cmake_path _no_cmake_environment_path) + endif() endif() if(NOT "${_extra_paths}" STREQUAL "") @@ -427,6 +489,7 @@ endmacro() pkg_check_modules(<PREFIX> [REQUIRED] [QUIET] [NO_CMAKE_PATH] [NO_CMAKE_ENVIRONMENT_PATH] + [IMPORTED_TARGET] <MODULE> [<MODULE>]*) @@ -443,6 +506,9 @@ endmacro() The ``NO_CMAKE_PATH`` and ``NO_CMAKE_ENVIRONMENT_PATH`` arguments disable this behavior for the cache variables and the environment variables, respectively. + The ``IMPORTED_TARGET`` argument will create an imported target named + PkgConfig::<PREFIX>> that can be passed directly as an argument to + :command:`target_link_libraries`. It sets the following variables: :: @@ -524,8 +590,8 @@ endmacro() macro(pkg_check_modules _prefix _module0) # check cached value if (NOT DEFINED __pkg_config_checked_${_prefix} OR __pkg_config_checked_${_prefix} LESS ${PKG_CONFIG_VERSION} OR NOT ${_prefix}_FOUND) - _pkgconfig_parse_options (_pkg_modules _pkg_is_required _pkg_is_silent _no_cmake_path _no_cmake_environment_path "${_module0}" ${ARGN}) - _pkg_check_modules_internal("${_pkg_is_required}" "${_pkg_is_silent}" ${_no_cmake_path} ${_no_cmake_environment_path} "${_prefix}" ${_pkg_modules}) + _pkgconfig_parse_options (_pkg_modules _pkg_is_required _pkg_is_silent _no_cmake_path _no_cmake_environment_path _imp_target "${_module0}" ${ARGN}) + _pkg_check_modules_internal("${_pkg_is_required}" "${_pkg_is_silent}" ${_no_cmake_path} ${_no_cmake_environment_path} ${_imp_target} "${_prefix}" ${_pkg_modules}) _pkgconfig_set(__pkg_config_checked_${_prefix} ${PKG_CONFIG_VERSION}) endif() @@ -540,6 +606,7 @@ endmacro() pkg_search_module(<PREFIX> [REQUIRED] [QUIET] [NO_CMAKE_PATH] [NO_CMAKE_ENVIRONMENT_PATH] + [IMPORTED_TARGET] <MODULE> [<MODULE>]*) Examples @@ -552,7 +619,7 @@ macro(pkg_search_module _prefix _module0) # check cached value if (NOT DEFINED __pkg_config_checked_${_prefix} OR __pkg_config_checked_${_prefix} LESS ${PKG_CONFIG_VERSION} OR NOT ${_prefix}_FOUND) set(_pkg_modules_found 0) - _pkgconfig_parse_options(_pkg_modules_alt _pkg_is_required _pkg_is_silent _no_cmake_path _no_cmake_environment_path "${_module0}" ${ARGN}) + _pkgconfig_parse_options(_pkg_modules_alt _pkg_is_required _pkg_is_silent _no_cmake_path _no_cmake_environment_path _imp_target "${_module0}" ${ARGN}) if (NOT ${_pkg_is_silent}) message(STATUS "Checking for one of the modules '${_pkg_modules_alt}'") @@ -561,7 +628,7 @@ macro(pkg_search_module _prefix _module0) # iterate through all modules and stop at the first working one. foreach(_pkg_alt ${_pkg_modules_alt}) if(NOT _pkg_modules_found) - _pkg_check_modules_internal(0 1 ${_no_cmake_path} ${_no_cmake_environment_path} "${_prefix}" "${_pkg_alt}") + _pkg_check_modules_internal(0 1 ${_no_cmake_path} ${_no_cmake_environment_path} ${_imp_target} "${_prefix}" "${_pkg_alt}") endif() if (${_prefix}_FOUND) ----------------------------------------------------------------------- Summary of changes: Modules/FindPkgConfig.cmake | 79 +++++++++++++++++++++++++++++++++++++++---- 1 file changed, 73 insertions(+), 6 deletions(-) hooks/post-receive -- CMake _______________________________________________ Cmake-commits mailing list Cmake-commits@cmake.org http://public.kitware.com/mailman/listinfo/cmake-commits