Commit 264e4fd3 authored by Christoph Junghans's avatar Christoph Junghans
Browse files

cmake: fix for <cmake-3.4

parent ce0f3daa
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+3 −0
Original line number Diff line number Diff line
@@ -461,6 +461,9 @@ endforeach(HEADER)
set(MATH_LIBRARIES "m" CACHE STRING "math library")
mark_as_advanced( MATH_LIBRARIES )
include(CheckLibraryExists)
if (CMAKE_VERSION VERSION_LESS "3.4")
  enable_language(C) # check_library_exists isn't support with a c compiler before v3.4
endif()
foreach(FUNC sin cos)
  check_library_exists(${MATH_LIBRARIES} ${FUNC} "" FOUND_${FUNC}_${MATH_LIBRARIES})
  if(NOT FOUND_${FUNC}_${MATH_LIBRARIES})