--- tesseract-3.04.01/configure.ac.orig 2016-08-11 10:50:28.853292674 +0200 +++ tesseract-3.04.01/configure.ac 2016-08-11 11:06:32.919076995 +0200 @@ -248,7 +248,7 @@ fi AC_SUBST([AM_CPPFLAGS], [-DUSE_OPENCL]) OPENCL_CPPFLAGS="-I${OPENCL_INC}" - OPENCL_LDFLAGS="-l${OPENCL_LIBS}" + OPENCL_LDFLAGS="${OPENCL_LIBS}" fi ;; esac