#include #include #include int main() { /* Without any JPEG file to open, test that the call fails as expected. This tests that linking worked. */ struct jpeg_decompress_struct cinfo; struct jpeg_error_mgr jerr; cinfo.err = jpeg_std_error(&jerr); jpeg_create_decompress(&cinfo); return (JPEG_LIB_VERSION != CMAKE_EXPECTED_JPEG_VERSION); }