cmake HAVE_JINT_DC_SCAN_OPT_MODE examples

tjko/jpegoptim CMakeLists.txt :450

check_c_source_compiles(
            "
            #include <stdio.h>
            #include <jpeglib.h>
            int main(void)
            {
                struct jpeg_compress_struct cinfo;
                if (jpeg_c_int_param_supported(&cinfo, JINT_DC_SCAN_OPT_MODE))
                    jpeg_c_set_int_param(&cinfo, JINT_DC_SCAN_OPT_MODE, 1);
                return 0;
            }
            "
            HAVE_JINT_DC_SCAN_OPT_MODE
    )

tjko/jpegoptim CMakeLists.txt :466

target_compile_definitions(${PROJECT_NAME} PRIVATE
        $<$<BOOL:${HAVE_JINT_DC_SCAN_OPT_MODE}>:HAVE_JINT_DC_SCAN_OPT_MODE>
)