check_symbol_exists(sysctl "sys/types.h;sys/sysctl.h" HAVE_SYSCTL)

target_compile_options(pedalboard_native PRIVATE
        $<$<COMPILE_LANGUAGE:C>:
        -DHAVE_UINTPTR_T
        -DPACKAGE="FFTW"
        -DVERSION="0"
        -DPACKAGE_VERSION="00000"
        -DFFTW_CC="clang"
        "-includestring.h"
        "-includestdint.h"
        "-include${CMAKE_CURRENT_SOURCE_DIR}/vendors/fftw3/dft/codelet-dft.h"
        "-include${CMAKE_CURRENT_SOURCE_DIR}/vendors/fftw3/rdft/codelet-rdft.h"
        "-includesys/time.h"
        -DHAVE_INTTYPES_H
        -DHAVE_STDINT_H
        -DHAVE_STDLIB_H
        -DHAVE_STRING_H
        -DHAVE_TIME_H
        -DHAVE_SYS_TIME_H=1
        -DHAVE_UNISTD_H
        -DHAVE_DECL_DRAND48
        -DHAVE_DECL_SRAND48
        -DHAVE_DECL_COSL
        -DHAVE_DECL_SINL
        -DHAVE_DECL_POSIX_MEMALIGN
        -DHAVE_DRAND48
        -DHAVE_SRAND48
        -DHAVE_POSIX_MEMALIGN
        -DHAVE_ISNAN
        -DHAVE_SNPRINTF
        -DHAVE_STRCHR
        -DHAVE_SYSCTL
        -DHAVE_GETTIMEOFDAY>
    )

check_symbol_exists (sysctl unistd.h HAVE_SYSCTL)

CHECK_FUNCTION_EXISTS(sysctl HAVE_SYSCTL)

try_compile(HAVE_SYSCTL ${PROJECT_BINARY_DIR}
            ${PROJECT_SOURCE_DIR}/cmake/check_sysctl.cpp)

CHECK_FUNCTION_EXISTS(sysctl HAVE_SYSCTL)