--- /dev/null
+From: Helmut Grohne <helmut@subdivi.de>
+Subject: consider $ac_tool_prefix for pkg-config for cross compilation
+
+--- courier-authlib-0.68.0.orig/configure.ac
++++ courier-authlib-0.68.0/configure.ac
+@@ -632,10 +632,11 @@
+ SQLITE_CFLAGS="-I$withval"
+ )
+
++PKG_PROG_PKG_CONFIG
+ if test "$doauthsqlite" = ""
+ then
+- SQLITE_CFLAGS="`pkg-config --cflags sqlite3 2>/dev/null`"
+- SQLITE_LIBS="`pkg-config --libs sqlite3 2>/dev/null`"
++ SQLITE_CFLAGS="`$PKG_CONFIG --cflags sqlite3 2>/dev/null`"
++ SQLITE_LIBS="`$PKG_CONFIG --libs sqlite3 2>/dev/null`"
+ saveLIBS="$LIBS"
+ LIBS="$SQLITE_LIBS $LIBS"
+ AC_CHECK_FUNC(sqlite3_version,