configure.ac: Clarify/fix some pkg-config package names.

diff --git a/configure.ac b/configure.ac
index c2467f082580f8b7b9751b71bb9d2292972f550e..3ab83af9fba43fa0f5fb6b95063da4561297f003 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -101,10 +101,11 @@ SR_ARG_OPT_PKG([libserialport], [LIBSERIALPORT], ,
 
 SR_ARG_OPT_PKG([libftdi], [LIBFTDI], , [libftdi1 >= 1.0])
 
+# pkg-config file names: MinGW/MacOSX: hidapi; Linux: hidapi-hidraw/-libusb
 SR_ARG_OPT_PKG([libhidapi], [LIBHIDAPI], ,
        [hidapi >= 0.8.0], [hidapi-hidraw >= 0.8.0], [hidapi-libusb >= 0.8.0])
 
-SR_ARG_OPT_PKG([libbluez], [LIBBLUEZ], , [bluez >= 4.0], [bluetooth >= 4.0])
+SR_ARG_OPT_PKG([libbluez], [LIBBLUEZ], , [bluez >= 4.0])
 
 # FreeBSD comes with an "integrated" libusb-1.0-style USB API.
 # This means libusb-1.0 is always available; no need to check for it.