diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt index 63008b5060b7a972af50c612241a0622f6e8fd41..a434b982e47fa95b7c10713443779057c311bcd3 100644 --- a/cmake/CMakeLists.txt +++ b/cmake/CMakeLists.txt @@ -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})