enabled libspeex && require_pkg_config libspeex speex speex/speex.h speex_decoder_init
enabled libtesseract && require_pkg_config libtesseract tesseract tesseract/capi.h TessBaseAPICreate
enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
-enabled libtls && { check_pkg_config libtls libtls tls.h tls_configure ||
- require libtls tls.h tls_configure -ltls; }
+enabled libtls && require_pkg_config libtls libtls tls.h tls_configure
enabled libtwolame && require libtwolame twolame.h twolame_init -ltwolame &&
{ check_lib libtwolame twolame.h twolame_encode_buffer_float32_interleaved -ltwolame ||
die "ERROR: libtwolame must be installed and version must be >= 0.3.10"; }