add c99 standard

Author: ekomarova

CMakeLists.txt

@@ -91,6 +91,7 @@ set(_linker_options ${MKL_UMATH_LINKER_OPTIONS})
 set(_trgt mkl_umath_loops)
 add_library(${_trgt} SHARED "mkl_umath/src/mkl_umath_loops.c")
 set_target_properties(${_trgt} PROPERTIES CMAKE_POSITION_INDEPENDENT_CODE ON)
+set_target_properties(${_trgt} PROPERTIES  C_STANDARD 99)
 target_include_directories(${_trgt} PRIVATE "mkl_umath/src/" ${NumPy_INCLUDE_DIR} ${PYTHON_INCLUDE_DIR})
 target_link_libraries(${_trgt} PRIVATE mkl_rt ${Python_LIBRARIES})
 target_link_options(${_trgt} PRIVATE ${_linker_options})