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Merge topic 'FindPkgConfig-version-ops'

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8d71fa92 FindPkgConfig: use new version checking "library >= version" syntax
This commit is contained in:
Brad King
2017-03-01 09:00:46 -05:00
committed by CMake Topic Stage
parent 86563cf7c8 8d71fa9283
commit f782b31368
3 changed files with 40 additions and 42 deletions
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Modules/FindPkgConfig.cmake
+13 -26
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@@ -360,39 +360,26 @@ macro(_pkg_check_modules_internal _is_required _is_silent _no_cmake_path _no_cma
set(_pkg_check_modules_pkg_ver)
endif()
# handle the operands
if (_pkg_check_modules_pkg_op STREQUAL ">=")
list(APPEND _pkg_check_modules_exist_query --atleast-version)
endif()
if (_pkg_check_modules_pkg_op STREQUAL "=")
list(APPEND _pkg_check_modules_exist_query --exact-version)
endif()
if (_pkg_check_modules_pkg_op STREQUAL "<=")
list(APPEND _pkg_check_modules_exist_query --max-version)
endif()
# create the final query which is of the format:
# * --atleast-version <version> <pkg-name>
# * --exact-version <version> <pkg-name>
# * --max-version <version> <pkg-name>
# * --exists <pkg-name>
if (_pkg_check_modules_pkg_op)
list(APPEND _pkg_check_modules_exist_query "${_pkg_check_modules_pkg_ver}")
else()
list(APPEND _pkg_check_modules_exist_query --exists)
endif()
list(APPEND _pkg_check_modules_exist_query --print-errors --short-errors)
_pkgconfig_unset(${_prefix}_${_pkg_check_modules_pkg_name}_VERSION)
_pkgconfig_unset(${_prefix}_${_pkg_check_modules_pkg_name}_PREFIX)
_pkgconfig_unset(${_prefix}_${_pkg_check_modules_pkg_name}_INCLUDEDIR)
_pkgconfig_unset(${_prefix}_${_pkg_check_modules_pkg_name}_LIBDIR)
list(APPEND _pkg_check_modules_exist_query "${_pkg_check_modules_pkg_name}")
list(APPEND _pkg_check_modules_packages "${_pkg_check_modules_pkg_name}")
# create the final query which is of the format:
# * <pkg-name> >= <version>
# * <pkg-name> = <version>
# * <pkg-name> <= <version>
# * --exists <pkg-name>
list(APPEND _pkg_check_modules_exist_query --print-errors --short-errors)
if (_pkg_check_modules_pkg_op)
list(APPEND _pkg_check_modules_exist_query "${_pkg_check_modules_pkg_name} ${_pkg_check_modules_pkg_op} ${_pkg_check_modules_pkg_ver}")
else()
list(APPEND _pkg_check_modules_exist_query --exists)
list(APPEND _pkg_check_modules_exist_query "${_pkg_check_modules_pkg_name}")
endif()
# execute the query
execute_process(
COMMAND ${PKG_CONFIG_EXECUTABLE} ${_pkg_check_modules_exist_query}