centralize qca inclusion to crypto.prf in the base dir

svn path=/trunk/kdesupport/qca/; revision=815977

confapp.pri

@@ -1,8 +1,10 @@
 unix:include(confapp_unix.pri)
 windows:include(confapp_win.pri)
 
-QCA_LIBNAME = qca
-CONFIG(debug, debug|release) {
-	windows:QCA_LIBNAME = qcad
-	mac:QCA_LIBNAME = qca_debug
+exists(crypto.prf) {
+	# our apps should build against the qca in this tree
+	include(crypto.prf)
+} else {
+	# attempt to use system-wide qca
+	CONFIG *= crypto
 }

examples/examples.pri

@@ -4,12 +4,3 @@ include(../confapp.pri)
 CONFIG += console
 CONFIG -= app_bundle
 QT -= gui
-
-# In a real application, you use the install locations
-# (eg /usr/local/include/QtCrypto and /usr/local/lib). We just do this
-# so you can see the examples without needing to install first.
-INCLUDEPATH += ../../include/QtCrypto
-LIBS += -L../../lib
-
-# link
-LIBS += -l$$QCA_LIBNAME

tools/mozcerts/mozcerts.pro

@@ -3,7 +3,4 @@ CONFIG += console
 CONFIG -= app_bundle
 include(../../confapp.pri)
 
-INCLUDEPATH += ../../include/QtCrypto
-LIBS += -L../../lib -l$$QCA_LIBNAME
-
 SOURCES += main.cpp

tools/qcatool/qcatool.pro

@@ -5,9 +5,6 @@ include(../../confapp.pri)
 TARGET = qcatool2
 DESTDIR = ../../bin
 
-INCLUDEPATH += ../../include/QtCrypto
-LIBS += -L../../lib -l$$QCA_LIBNAME
-
 SOURCES += main.cpp
 
 unix:{

unittest/unittest.pri

@@ -4,12 +4,3 @@ include(../confapp.pri)
 CONFIG += console
 CONFIG -= app_bundle
 QT -= gui
-
-# In a real application, you use the install locations
-# (eg /usr/local/include/QtCrypto and /usr/local/lib). We just do this
-# so you can see the examples without needing to install first.
-INCLUDEPATH += ../../include/QtCrypto
-LIBS += -L../../lib
-
-# link
-LIBS += -l$$QCA_LIBNAME