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FindPkgConfig: remove variable dereference

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If CMAKE_MINIMUM_REQUIRED_VERSION is not set because no
cmake_minimum_required() call is present this line can lead to an error as that
string is empty so too few arguments are passed to if():

See also "/var/tmp/paludis/build/kde-krdc-15.08.0/work/build/CMakeFiles/CMakeOutput.log".
See also "/var/tmp/paludis/build/kde-krdc-15.08.0/work/build/CMakeFiles/CMakeError.log".
CMake Error at /usr/share/cmake/Modules/FindPkgConfig.cmake:112 (elseif):
  given arguments:

    "VERSION_LESS" "3.1"

  Unknown arguments specified
Call Stack (most recent call first):
  /usr/share/cmake/Modules/FindPkgConfig.cmake:501 (_pkgconfig_parse_options)
  /usr/share/cmake/Modules/FindOpenSSL.cmake:43 (pkg_check_modules)
This commit is contained in:
Rolf Eike Beer 2015-08-18 12:14:43 +02:00
parent 76a54a4486
commit b9ec9392da
1 changed files with 1 additions and 1 deletions
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2
Modules/FindPkgConfig.cmake
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@ -109,7 +109,7 @@ macro(_pkgconfig_parse_options _result _is_req _is_silent _no_cmake_path _no_cma
set(${_no_cmake_path} 1)
set(${_no_cmake_environment_path} 1)
endif()
elseif(${CMAKE_MINIMUM_REQUIRED_VERSION} VERSION_LESS 3.1)
elseif(CMAKE_MINIMUM_REQUIRED_VERSION VERSION_LESS 3.1)
set(${_no_cmake_path} 1)
set(${_no_cmake_environment_path} 1)
endif()