-AC_CHECK_LIB(jpeg, jpeg_CreateCompress,[
- JPEG_LIBS="-ljpeg"
- AC_DEFINE(HAVE_LIBJPEG,[], [ Define if JPEG library is available ] )
- AC_SUBST(JPEG_LIBS)
- AM_CONDITIONAL(HAVE_LIBJPEG,true)
-],[
+# check for JPEG availability
+if test $with_jpeg = "yes" ; then {
+ AC_CHECK_LIB(jpeg, jpeg_CreateCompress,[
+ JPEG_LIBS="-ljpeg"
+ AC_DEFINE(HAVE_LIBJPEG,[], [ Define if JPEG library is available ] )
+ AC_SUBST(JPEG_LIBS)
+ TARGET_JPEG="yes"
+ AM_CONDITIONAL(HAVE_LIBJPEG,true)
+ ],[
+ AC_MSG_RESULT([ *** JPEG Output target disabled])
+ TARGET_JPEG="no"
+ AM_CONDITIONAL(HAVE_LIBJPEG,false)
+ ],[
+ -L${exec_prefix}/lib
+ ])
+} else {