Optionally link to libnotify on non-Linux systems.

[CONFIGURATION]
* BUG: Optionally link to libnotify on non-Linux systems.

acinclude.m4

@@ -227,10 +227,14 @@ AC_DEFUN([GB_INIT],
 
   GB_MATH()
 
-  dnl ---- Check for gettext lib
+  dnl ---- Check for gettext library
 
   GB_GETTEXT()
   
+  dnl ---- Check for inotify library
+
+  GB_INOTIFY()
+  
   dnl ---- Check for monotonic clock
   
   GB_MONOTONIC()
@@ -709,6 +713,31 @@ AC_DEFUN([GB_GETTEXT],
 ])
 
 
+## ---------------------------------------------------------------------------
+## GB_INOTIFY
+## Detects if we must link to an external inotify library
+## ---------------------------------------------------------------------------
+
+AC_DEFUN([GB_INOTIFY],
+[
+  AC_MSG_CHECKING(for external inotify library)
+
+  case "${host}" in
+    *-*-linux* )
+      INOTIFY_LIB=
+      ;;
+    *)
+      INOTIFY_LIB=-linofity
+      ;;
+  esac
+
+  AC_SUBST(INOTIFY_LIB)
+  AC_SUBST(INOTIFY_LDFLAGS)
+
+  AC_MSG_RESULT($INOTIFY_LIB)
+])
+
+
 ## ---------------------------------------------------------------------------
 ## GB_MONOTONIC
 ## Detect monotonic clock

main/configure.ac

@@ -50,7 +50,7 @@ GB_COMPONENT(
   gettext, GETTEXT, libgettextlib, [],
   [],
   [GB_FIND(libgettextlib.$SHLIBEXT, /opt/local /usr/local /usr, lib)],
-  [-lgettextlib],
+  [$GETTEXT_LIB],
   [],
   [Cannot find 'libgettextlib' library. It may be merged inside the system C library, so you can ignore that warning...])
   
@@ -92,7 +92,7 @@ GB_COMPONENT(
   inotify, INOTIFY, gb.inotify, [inotify],
   [GB_FIND(sys/inotify.h, /usr/local/lib /usr/local /usr/lib /usr, include)],
   [GB_FIND(, /usr/local /usr, lib)],
-  [$C_LIB])
+  [$INOTIFY_LIB])
 
 dnl ---- We do not use libtool to load shared libraries anymore!