cmake/FindGem.cmake.in

   1 #=============================================================================
   2 # SPDX-FileCopyrightText: 2019 Harald Sitter <sitter@kde.org>
   3 #
   4 # SPDX-License-Identifier: BSD-3-Clause
   5 #=============================================================================
   6
   7 find_program(RUBY_EXE ruby)
   8 if(NOT RUBY_EXE)
   9     message(WARNING "Could not find ruby program")
  10     return()
  11 endif()
  12
  13 execute_process(
  14     COMMAND ${RUBY_EXE} -e "require '@GEM_NAME@'"
  15     ERROR_VARIABLE ERROR_VAR
  16     RESULT_VARIABLE RESULT_VAR
  17 )
  18
  19 if(RESULT_VAR EQUAL 0)
  20     set(@GEM_PACKAGE@_FOUND TRUE)
  21 else()
  22     message(WARNING ${ERROR_VAR})
  23     return()
  24 endif()
  25
  26 include(FindPackageHandleStandardArgs)
  27 find_package_handle_standard_args(@GEM_PACKAGE@
  28     FOUND_VAR
  29         @GEM_PACKAGE@_FOUND
  30     REQUIRED_VARS
  31         @GEM_PACKAGE@_FOUND
  32 )