file(APPEND ${AUTOCONFIG_SRC} "
/* Define to 1 if you have giflib. */
#cmakedefine HAVE_LIBGIF 1

/* Define to 1 if you have libopenjp2. */
#cmakedefine HAVE_LIBJP2K 1

/* Define to 1 if you have jpeg. */
#cmakedefine HAVE_LIBJPEG 1

/* Define to 1 if you have libpng. */
#cmakedefine HAVE_LIBPNG 1

/* Define to 1 if you have libtiff. */
#cmakedefine HAVE_LIBTIFF 1

/* Define to 1 if you have libwebp. */
#cmakedefine HAVE_LIBWEBP 1

/* Define to 1 if you have zlib. */
#cmakedefine HAVE_LIBZ 1

#ifdef HAVE_OPENJPEG_2_0_OPENJPEG_H
#define LIBJP2K_HEADER <openjpeg-2.0/openjpeg.h>
#endif

#ifdef HAVE_OPENJPEG_2_1_OPENJPEG_H
#define LIBJP2K_HEADER <openjpeg-2.1/openjpeg.h>
#endif

#ifdef HAVE_OPENJPEG_2_2_OPENJPEG_H
#define LIBJP2K_HEADER <openjpeg-2.2/openjpeg.h>
#endif

#ifdef HAVE_OPENJPEG_2_3_OPENJPEG_H
#define LIBJP2K_HEADER <openjpeg-2.3/openjpeg.h>
#endif
")