Compile ClearCase plugin on Mac but keep it disabled.

Change-Id: I43f09324ad2502a64bb51c4b6cde337ebbe18132
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

src/plugins/clearcase/ClearCase.pluginspec.in

@@ -1,4 +1,4 @@
-<plugin name=\"ClearCase\" version=\"$$QTCREATOR_VERSION\" compatVersion=\"$$QTCREATOR_COMPAT_VERSION\">
+<plugin name=\"ClearCase\" version=\"$$QTCREATOR_VERSION\" compatVersion=\"$$QTCREATOR_COMPAT_VERSION\" disabledByDefault=\"$$CLEARCASE_DISABLED_STR\">
     <vendor>AudioCodes</vendor>
     <copyright>(C) 2013 AudioCodes Ltd.</copyright>
     <license>

src/plugins/clearcase/clearcase.pro

@@ -1,5 +1,8 @@
 # PROVIDER = AudioCodes
 
+macx: CLEARCASE_DISABLED_STR = "true"
+else: CLEARCASE_DISABLED_STR = "false"
+
 include(../../qtcreatorplugin.pri)
 
 HEADERS += activityselector.h \

src/plugins/clearcase/clearcase.qbs

@@ -6,7 +6,7 @@ QtcPlugin {
     name: "ClearCase"
 //    provider: "AudioCodes"
 
-    condition: !qbs.targetOS.contains("osx")
+    pluginspecreplacements: ({"CLEARCASE_DISABLED_STR": (qbs.targetOS.contains("osx") ? "true": "false")})
 
     Depends { name: "Qt.widgets" }
     Depends { name: "Core" }

src/plugins/plugins.pro

@@ -46,7 +46,8 @@ SUBDIRS   = \
     madde \
     valgrind \
     todo \
-    qnx
+    qnx \
+    clearcase
 
 exists(../shared/qbs/qbs.pro): \
     SUBDIRS += \
@@ -61,10 +62,6 @@ isEmpty(IDE_PACKAGE_MODE) {
         updateinfo
 }
 
-!macx: \
-    SUBDIRS += \
-        clearcase
-
 contains(QT_CONFIG, declarative)|!isEmpty(QT.declarative.name) {
     SUBDIRS += \
         qmlprojectmanager \