darwin contains win, so this cannot be a criteria to detect windoze in the host name

configure.in

@@ -29,6 +29,9 @@ AC_SUBST(MINOR)
 AC_SUBST(LEAST)
 
 case $host in
+  *darwin*)
+     PROXYLIB="-lproxy"
+   ;;
   *mingw*|*win*)
      PROXYLIB="-lwinhttp"
    ;;

qmake.pro

@@ -1,24 +0,0 @@
-win32 {
-  QMAKE_INCDIR += ${HOME}/.wine/drive_c/MicrosoftSDK/include
-  QMAKE_LIBS += winhttp.a
-}
-unix {
-  QMAKE_LIBS += -lproxy -ldl
-  QMAKE_LIBDIR += /usr/lib32
-}
-macx {
-  QMAKE_LIBS += -lproxy -ldl
-  QMAKE_INCDIR += /opt/local/include
-  QMAKE_LIBDIR += /opt/local/lib
-  CONFIG += x86
-}
-FORMS = proxyface/gui/proxy.ui
-HEADERS = proxyface/unix.hxx proxyface/windoze.hxx \
-          proxyface/gui/proxy.hxx \
-          autoproxy.hxx
-CONFIG += release
-QT += network
-TEMPLATE = lib
-TARGET = proxyface
-CODECFORSRC = UTF-8
-CODECFORTR = UTF-8