mirror of
https://gitlab.kitware.com/cmake/cmake.git
synced 2026-09-25 04:09:36 +03:00
FindPkgConfig: Batch pkg-config flag queries
This commit is contained in:
Volodymyr Zolotopupov
committed by
Brad King
Brad King
parent
9555f80ea8
commit
660684c333
+169
-38
@@ -990,6 +990,150 @@ function(_pkgconfig_extract_isystem _prefix)
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set(${_prefix}_INCLUDE_DIRS "${incdirs}" PARENT_SCOPE)
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endfunction()
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#=============================================================================
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# Parse pkg-config --cflags or --libs output into the component variables
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# exposed by pkg_check_modules()
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#
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# _prefix - prefix for result variables (e.g. "FOO")
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# _flags_output - raw stdout from pkg-config --cflags or --libs
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# _is_libs - TRUE if parsing --libs output, FALSE for --cflags
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# _static - TRUE to use STATIC_ prefix for variable names
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#
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function(_pkgconfig_parse_flags _prefix _flags_output _is_libs _static)
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string(REGEX REPLACE "[\r\n]" " " _pkgconfig_pf_output "${_flags_output}")
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# Unquote if needed (same logic as _pkgconfig_invoke)
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if((PkgConfig_VERSION VERSION_LESS 0.29.1) OR
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(PkgConfig_VERSION VERSION_GREATER_EQUAL 1.0 AND PkgConfig_VERSION VERSION_LESS 1.5.1))
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if(_pkgconfig_pf_output MATCHES "^\"(.*)\"$")
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set(_pkgconfig_pf_output "${CMAKE_MATCH_1}")
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elseif(_pkgconfig_pf_output MATCHES "^'(.*)'$")
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set(_pkgconfig_pf_output "${CMAKE_MATCH_1}")
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endif()
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endif()
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separate_arguments(_pkgconfig_pf_list UNIX_COMMAND "${_pkgconfig_pf_output}")
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if(${_static})
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set(_pkgconfig_pf_var_prefix "STATIC_")
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else()
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set(_pkgconfig_pf_var_prefix "")
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endif()
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set(_pkgconfig_pf_libs "")
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set(_pkgconfig_pf_lib_dirs "")
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set(_pkgconfig_pf_include_dirs "")
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set(_pkgconfig_pf_other "")
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set(_pkgconfig_pf_next_fw FALSE)
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set(_pkgconfig_pf_next_isystem FALSE)
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foreach(_pkgconfig_pf_flag IN LISTS _pkgconfig_pf_list)
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if(${_is_libs})
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# Linker flags: -L, -l, -framework, and other
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if(_pkgconfig_pf_next_fw)
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list(APPEND _pkgconfig_pf_libs "-framework ${_pkgconfig_pf_flag}")
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set(_pkgconfig_pf_next_fw FALSE)
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elseif(_pkgconfig_pf_flag STREQUAL "-framework")
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set(_pkgconfig_pf_next_fw TRUE)
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elseif(_pkgconfig_pf_flag MATCHES "^-L(.+)$")
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list(APPEND _pkgconfig_pf_lib_dirs "${CMAKE_MATCH_1}")
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elseif(_pkgconfig_pf_flag MATCHES "^-l(.+)$")
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list(APPEND _pkgconfig_pf_libs "${CMAKE_MATCH_1}")
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else()
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list(APPEND _pkgconfig_pf_other "${_pkgconfig_pf_flag}")
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endif()
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else()
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# Compiler flags: -I, -isystem, and other
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if(_pkgconfig_pf_next_isystem)
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list(APPEND _pkgconfig_pf_include_dirs "${_pkgconfig_pf_flag}")
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set(_pkgconfig_pf_next_isystem FALSE)
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elseif(_pkgconfig_pf_flag STREQUAL "-isystem")
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set(_pkgconfig_pf_next_isystem TRUE)
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elseif(_pkgconfig_pf_flag MATCHES "^-isystem(.+)$")
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string(SUBSTRING "${_pkgconfig_pf_flag}" 8 -1 _pkgconfig_pf_path)
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list(APPEND _pkgconfig_pf_include_dirs "${_pkgconfig_pf_path}")
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elseif(_pkgconfig_pf_flag MATCHES "^-I(.+)$")
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list(APPEND _pkgconfig_pf_include_dirs "${CMAKE_MATCH_1}")
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else()
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list(APPEND _pkgconfig_pf_other "${_pkgconfig_pf_flag}")
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endif()
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endif()
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endforeach()
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if(${_is_libs})
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_pkgconfig_set(${_prefix}_${_pkgconfig_pf_var_prefix}LIBRARIES "${_pkgconfig_pf_libs}")
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_pkgconfig_set(${_prefix}_${_pkgconfig_pf_var_prefix}LIBRARY_DIRS "${_pkgconfig_pf_lib_dirs}")
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_pkgconfig_set(${_prefix}_${_pkgconfig_pf_var_prefix}LDFLAGS "${_pkgconfig_pf_list}")
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_pkgconfig_set(${_prefix}_${_pkgconfig_pf_var_prefix}LDFLAGS_OTHER "${_pkgconfig_pf_other}")
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else()
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_pkgconfig_set(${_prefix}_${_pkgconfig_pf_var_prefix}INCLUDE_DIRS "${_pkgconfig_pf_include_dirs}")
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_pkgconfig_set(${_prefix}_${_pkgconfig_pf_var_prefix}CFLAGS "${_pkgconfig_pf_list}")
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_pkgconfig_set(${_prefix}_${_pkgconfig_pf_var_prefix}CFLAGS_OTHER "${_pkgconfig_pf_other}")
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endif()
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endfunction()
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#=============================================================================
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# Retrieve dynamic and static compiler/linker flags for the given packages
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macro(_pkgconfig_get_combined_flags _prefix _pkgs)
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# --cflags (non-static)
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execute_process(
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COMMAND ${PKG_CONFIG_EXECUTABLE} ${PKG_CONFIG_ARGN} --cflags ${_pkgs}
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OUTPUT_VARIABLE _pkgconfig_gcf_cflags
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RESULT_VARIABLE _pkgconfig_gcf_cflags_res
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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if(NOT _pkgconfig_gcf_cflags_res)
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_pkgconfig_parse_flags(${_prefix} "${_pkgconfig_gcf_cflags}" FALSE FALSE)
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else()
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_pkgconfig_unset(${_prefix}_INCLUDE_DIRS)
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_pkgconfig_unset(${_prefix}_CFLAGS)
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_pkgconfig_unset(${_prefix}_CFLAGS_OTHER)
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endif()
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# --libs (non-static)
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execute_process(
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COMMAND ${PKG_CONFIG_EXECUTABLE} ${PKG_CONFIG_ARGN} --libs ${_pkgs}
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OUTPUT_VARIABLE _pkgconfig_gcf_libs
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RESULT_VARIABLE _pkgconfig_gcf_libs_res
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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if(NOT _pkgconfig_gcf_libs_res)
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_pkgconfig_parse_flags(${_prefix} "${_pkgconfig_gcf_libs}" TRUE FALSE)
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else()
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_pkgconfig_unset(${_prefix}_LIBRARIES)
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_pkgconfig_unset(${_prefix}_LIBRARY_DIRS)
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_pkgconfig_unset(${_prefix}_LDFLAGS)
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_pkgconfig_unset(${_prefix}_LDFLAGS_OTHER)
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endif()
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# --static --cflags
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execute_process(
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COMMAND ${PKG_CONFIG_EXECUTABLE} ${PKG_CONFIG_ARGN} --static --cflags ${_pkgs}
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OUTPUT_VARIABLE _pkgconfig_gcf_static_cflags
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RESULT_VARIABLE _pkgconfig_gcf_static_cflags_res
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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if(NOT _pkgconfig_gcf_static_cflags_res)
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_pkgconfig_parse_flags(${_prefix} "${_pkgconfig_gcf_static_cflags}" FALSE TRUE)
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else()
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_pkgconfig_unset(${_prefix}_STATIC_INCLUDE_DIRS)
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_pkgconfig_unset(${_prefix}_STATIC_CFLAGS)
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_pkgconfig_unset(${_prefix}_STATIC_CFLAGS_OTHER)
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endif()
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# --static --libs
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execute_process(
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COMMAND ${PKG_CONFIG_EXECUTABLE} ${PKG_CONFIG_ARGN} --static --libs ${_pkgs}
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OUTPUT_VARIABLE _pkgconfig_gcf_static_libs
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RESULT_VARIABLE _pkgconfig_gcf_static_libs_res
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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if(NOT _pkgconfig_gcf_static_libs_res)
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_pkgconfig_parse_flags(${_prefix} "${_pkgconfig_gcf_static_libs}" TRUE TRUE)
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else()
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_pkgconfig_unset(${_prefix}_STATIC_LIBRARIES)
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_pkgconfig_unset(${_prefix}_STATIC_LIBRARY_DIRS)
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_pkgconfig_unset(${_prefix}_STATIC_LDFLAGS)
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_pkgconfig_unset(${_prefix}_STATIC_LDFLAGS_OTHER)
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endif()
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endmacro()
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###
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macro(_pkg_check_modules_internal _is_required _is_silent _no_cmake_path _no_cmake_environment_path _imp_target _imp_target_global _prefix)
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_pkgconfig_unset(${_prefix}_FOUND)
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@@ -1053,28 +1197,22 @@ macro(_pkg_check_modules_internal _is_required _is_silent _no_cmake_path _no_cma
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_pkgconfig_unset(${_prefix}_${_pkg_check_modules_pkg_name}_INCLUDEDIR)
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_pkgconfig_unset(${_prefix}_${_pkg_check_modules_pkg_name}_LIBDIR)
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list(APPEND _pkg_check_modules_packages "${_pkg_check_modules_pkg_name}")
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# create the final query which is of the format:
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# * <pkg-name> > <version>
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# * <pkg-name> >= <version>
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# * <pkg-name> = <version>
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# * <pkg-name> <= <version>
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# * <pkg-name> < <version>
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# * --exists <pkg-name>
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list(APPEND _pkg_check_modules_exist_query --print-errors --short-errors)
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# --modversion validates any version constraint and prints the module
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# version. --variable=prefix prints the prefix on the following line
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list(APPEND _pkg_check_modules_exist_query --print-errors --short-errors --modversion --variable=prefix)
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if (_pkg_check_modules_pkg_op)
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list(APPEND _pkg_check_modules_exist_query "${_pkg_check_modules_pkg_name} ${_pkg_check_modules_pkg_op} ${_pkg_check_modules_pkg_ver}")
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else()
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list(APPEND _pkg_check_modules_exist_query --exists)
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list(APPEND _pkg_check_modules_exist_query "${_pkg_check_modules_pkg_name}")
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endif()
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# execute the query
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execute_process(
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COMMAND ${PKG_CONFIG_EXECUTABLE} ${PKG_CONFIG_ARGN} ${_pkg_check_modules_exist_query}
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OUTPUT_VARIABLE _pkgconfig_module_version
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RESULT_VARIABLE _pkgconfig_retval
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ERROR_VARIABLE _pkgconfig_error
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OUTPUT_STRIP_TRAILING_WHITESPACE
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ERROR_STRIP_TRAILING_WHITESPACE)
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# evaluate result and tell failures
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@@ -1084,6 +1222,20 @@ macro(_pkg_check_modules_internal _is_required _is_silent _no_cmake_path _no_cma
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endif()
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string(APPEND _pkg_check_modules_failed " - ${_pkg_check_modules_pkg}\n")
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else()
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# Expected output is version on the first line and prefix on the second
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string(REGEX REPLACE "\n" ";" _pkgconfig_combined_list "${_pkgconfig_module_version}")
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list(GET _pkgconfig_combined_list 0 _pkgconfig_module_version)
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list(LENGTH _pkgconfig_combined_list _pkgconfig_combined_len)
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if(_pkgconfig_combined_len GREATER 1)
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list(GET _pkgconfig_combined_list 1 _pkgconfig_module_prefix)
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separate_arguments(_pkgconfig_module_prefix UNIX_COMMAND "${_pkgconfig_module_prefix}")
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else()
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set(_pkgconfig_module_prefix "")
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endif()
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list(APPEND _pkg_check_modules_packages "${_pkg_check_modules_pkg_name}")
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set(_pkgconfig_${_pkg_check_modules_pkg_name}_VERSION "${_pkgconfig_module_version}")
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set(_pkgconfig_${_pkg_check_modules_pkg_name}_PREFIX "${_pkgconfig_module_prefix}")
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endif()
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endforeach()
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@@ -1108,43 +1260,22 @@ macro(_pkg_check_modules_internal _is_required _is_silent _no_cmake_path _no_cma
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set(_pkg_check_prefix "${_prefix}_${_pkg_check_modules_pkg}")
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endif()
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_pkgconfig_invoke(${_pkg_check_modules_pkg} "${_pkg_check_prefix}" VERSION "" --modversion )
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pkg_get_variable("${_pkg_check_prefix}_PREFIX" ${_pkg_check_modules_pkg} "prefix")
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_pkgconfig_set(${_pkg_check_prefix}_VERSION "${_pkgconfig_${_pkg_check_modules_pkg}_VERSION}")
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_pkgconfig_set(${_pkg_check_prefix}_PREFIX "${_pkgconfig_${_pkg_check_modules_pkg}_PREFIX}")
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pkg_get_variable("${_pkg_check_prefix}_INCLUDEDIR" ${_pkg_check_modules_pkg} "includedir")
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pkg_get_variable("${_pkg_check_prefix}_LIBDIR" ${_pkg_check_modules_pkg} "libdir")
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foreach (variable IN ITEMS PREFIX INCLUDEDIR LIBDIR)
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_pkgconfig_set("${_pkg_check_prefix}_${variable}" "${${_pkg_check_prefix}_${variable}}")
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endforeach ()
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_pkgconfig_set("${_pkg_check_prefix}_MODULE_NAME" "${_pkg_check_modules_pkg}")
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_pkgconfig_set("${_pkg_check_prefix}_MODULE_NAME" "${_pkg_check_modules_pkg}")
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if (NOT ${_is_silent})
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message(STATUS " Found ${_pkg_check_modules_pkg}, version ${_pkgconfig_VERSION}")
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message(STATUS " Found ${_pkg_check_modules_pkg}, version ${_pkgconfig_${_pkg_check_modules_pkg}_VERSION}")
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endif ()
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endforeach()
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# set variables which are combined for multiple modules
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_pkgconfig_invoke_dyn("${_pkg_check_modules_packages}" "${_prefix}" LIBRARIES "(^| )-l" --libs-only-l )
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_pkgconfig_invoke_dyn("${_pkg_check_modules_packages}" "${_prefix}" LIBRARY_DIRS "(^| )-L" --libs-only-L )
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_pkgconfig_invoke_dyn("${_pkg_check_modules_packages}" "${_prefix}" LDFLAGS "" --libs )
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_pkgconfig_invoke_dyn("${_pkg_check_modules_packages}" "${_prefix}" LDFLAGS_OTHER "" --libs-only-other )
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if (APPLE AND "-framework" IN_LIST ${_prefix}_LDFLAGS_OTHER)
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_pkgconfig_extract_frameworks("${_prefix}")
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# Using _pkgconfig_set in this scope so that a future policy can switch to normal variables
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_pkgconfig_set("${_pkg_check_prefix}_LIBRARIES" "${${_pkg_check_prefix}_LIBRARIES}")
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_pkgconfig_set("${_pkg_check_prefix}_LDFLAGS_OTHER" "${${_pkg_check_prefix}_LDFLAGS_OTHER}")
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endif()
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_pkgconfig_invoke_dyn("${_pkg_check_modules_packages}" "${_prefix}" INCLUDE_DIRS "(^| )(-I|-isystem ?)" --cflags-only-I )
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_pkgconfig_invoke_dyn("${_pkg_check_modules_packages}" "${_prefix}" CFLAGS "" --cflags )
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_pkgconfig_invoke_dyn("${_pkg_check_modules_packages}" "${_prefix}" CFLAGS_OTHER "" --cflags-only-other )
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if (${_prefix}_CFLAGS_OTHER MATCHES "-isystem")
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_pkgconfig_extract_isystem("${_prefix}")
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# Using _pkgconfig_set in this scope so that a future policy can switch to normal variables
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_pkgconfig_set("${_pkg_check_prefix}_CFLAGS_OTHER" "${${_pkg_check_prefix}_CFLAGS_OTHER}")
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_pkgconfig_set("${_pkg_check_prefix}_INCLUDE_DIRS" "${${_pkg_check_prefix}_INCLUDE_DIRS}")
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endif ()
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# Set variables which are combined for multiple modules
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_pkgconfig_get_combined_flags("${_prefix}" "${_pkg_check_modules_packages}")
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_pkg_recalculate("${_prefix}" ${_no_cmake_path} ${_no_cmake_environment_path} ${_imp_target} ${_imp_target_global})
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endif()
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@@ -0,0 +1,22 @@
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if(WIN32)
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set(PKG_CONFIG_EXECUTABLE "${CMAKE_CURRENT_SOURCE_DIR}/pkg-config-static-requery.bat")
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else()
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set(PKG_CONFIG_EXECUTABLE "${CMAKE_CURRENT_SOURCE_DIR}/pkg-config-static-requery.sh")
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endif()
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find_package(PkgConfig REQUIRED)
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pkg_check_modules(P REQUIRED good)
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if(NOT P_STATIC_LIBRARIES STREQUAL "good;dep")
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message(FATAL_ERROR
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"Expected static libraries from first query, got: ${P_STATIC_LIBRARIES}")
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endif()
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pkg_check_modules(P REQUIRED bad)
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if(NOT P_LIBRARIES STREQUAL "bad")
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message(FATAL_ERROR
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"Expected non-static libraries from second query, got: ${P_LIBRARIES}")
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endif()
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if(P_STATIC_LIBRARIES)
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message(FATAL_ERROR
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"Expected failed static query to clear stale libraries, got: ${P_STATIC_LIBRARIES}")
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endif()
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@@ -57,6 +57,7 @@ Libs: -L\${libdir}
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run_cmake(FindPkgConfig_GET_VARIABLE_MULTIPLE_VALUES)
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run_cmake(FindPkgConfig_cache_variables)
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run_cmake(FindPkgConfig_IMPORTED_TARGET)
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run_cmake(FindPkgConfig_STATIC_REQUERY)
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run_cmake(FindPkgConfig_VERSION_OPERATORS)
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run_cmake(FindPkgConfig_GET_MATCHING_MODULE_NAME)
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run_cmake(FindPkgConfig_empty_target)
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+100
@@ -0,0 +1,100 @@
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@ECHO OFF
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set static=false
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set mode=
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set pkg=
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set variable=
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:LOOP
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IF "%~1"=="" GOTO RUN
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IF "%~1"=="--version" (
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ECHO 1.0
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EXIT /B 0
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)
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IF "%~1"=="--static" (
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set static=true
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SHIFT
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GOTO LOOP
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)
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IF "%~1"=="--modversion" (
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set mode=modversion
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SHIFT
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GOTO LOOP
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)
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IF "%~1"=="--cflags" (
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set mode=cflags
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SHIFT
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GOTO LOOP
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)
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IF "%~1"=="--libs" (
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set mode=libs
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SHIFT
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GOTO LOOP
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)
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IF "%~1"=="--print-errors" (
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SHIFT
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GOTO LOOP
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)
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IF "%~1"=="--short-errors" (
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SHIFT
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GOTO LOOP
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)
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set arg=%~1
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IF "%arg:~0,11%"=="--variable=" (
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set mode=variable
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set variable=%arg:~11%
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) ELSE (
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set pkg=%~1
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)
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SHIFT
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GOTO LOOP
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:RUN
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IF "%mode%"=="modversion" (
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IF "%pkg%"=="good" GOTO VERSION
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IF "%pkg%"=="bad" GOTO VERSION
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)
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IF "%mode%"=="variable" (
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IF "%pkg%"=="good" GOTO VARIABLE
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IF "%pkg%"=="bad" GOTO VARIABLE
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)
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IF "%mode%"=="cflags" (
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IF "%pkg%"=="good" GOTO CFLAGS
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IF "%pkg%"=="bad" GOTO CFLAGS
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)
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IF "%mode%"=="libs" (
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IF "%pkg%"=="good" GOTO GOOD_LIBS
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IF "%pkg%"=="bad" GOTO BAD_LIBS
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)
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EXIT /B 1
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:VERSION
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ECHO 1.0
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ECHO /fake-prefix
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EXIT /B 0
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:VARIABLE
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ECHO /fake-%variable%
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EXIT /B 0
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:CFLAGS
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ECHO -I/fake-include
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EXIT /B 0
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:GOOD_LIBS
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IF "%static%"=="true" (
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ECHO -lgood -ldep
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) ELSE (
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ECHO -lgood
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||||
)
|
||||
EXIT /B 0
|
||||
|
||||
:BAD_LIBS
|
||||
IF "%static%"=="true" (
|
||||
EXIT /B 1
|
||||
) ELSE (
|
||||
ECHO -lbad
|
||||
)
|
||||
EXIT /B 0
|
||||
@@ -0,0 +1,65 @@
|
||||
#!/bin/sh
|
||||
|
||||
static=false
|
||||
mode=
|
||||
pkg=
|
||||
|
||||
for arg in "$@"; do
|
||||
case "$arg" in
|
||||
--version)
|
||||
echo "1.0"
|
||||
exit 0
|
||||
;;
|
||||
--static)
|
||||
static=true
|
||||
;;
|
||||
--modversion)
|
||||
mode=modversion
|
||||
;;
|
||||
--variable=*)
|
||||
mode=variable
|
||||
variable="${arg#--variable=}"
|
||||
;;
|
||||
--cflags)
|
||||
mode=cflags
|
||||
;;
|
||||
--libs)
|
||||
mode=libs
|
||||
;;
|
||||
--print-errors|--short-errors)
|
||||
;;
|
||||
*)
|
||||
pkg="$arg"
|
||||
;;
|
||||
esac
|
||||
done
|
||||
|
||||
case "$mode:$pkg" in
|
||||
modversion:good|modversion:bad)
|
||||
echo "1.0"
|
||||
echo "/fake-prefix"
|
||||
;;
|
||||
variable:good|variable:bad)
|
||||
echo "/fake-$variable"
|
||||
;;
|
||||
cflags:good|cflags:bad)
|
||||
echo "-I/fake-include"
|
||||
;;
|
||||
libs:good)
|
||||
if $static; then
|
||||
echo "-lgood -ldep"
|
||||
else
|
||||
echo "-lgood"
|
||||
fi
|
||||
;;
|
||||
libs:bad)
|
||||
if $static; then
|
||||
exit 1
|
||||
else
|
||||
echo "-lbad"
|
||||
fi
|
||||
;;
|
||||
*)
|
||||
exit 1
|
||||
;;
|
||||
esac
|
||||
Reference in New Issue
Block a user