From e6182f5d5d5b93268b453dc099df6fe7b8cdbb11 Mon Sep 17 00:00:00 2001
From: Stephen Kelly <steveire@gmail.com>
Date: Fri, 24 Jan 2014 12:55:21 +0100
Subject: Qt4: Create IMPORTED executable targets for all Qt executables.

Qt 5 already has similar IMPORTED targets.  The versioned namespace will
allow de-conflicting the variable names between Qt 4 and Qt 5.
---
 Modules/FindQt4.cmake | 86 +++++++++++++--------------------------------------
 1 file changed, 22 insertions(+), 64 deletions(-)

diff --git a/Modules/FindQt4.cmake b/Modules/FindQt4.cmake
index 0bf2b99..2d2feae 100644
--- a/Modules/FindQt4.cmake
+++ b/Modules/FindQt4.cmake
@@ -1185,71 +1185,29 @@ if (QT_QMAKE_EXECUTABLE AND QTVERSION)
     set(QT_LINGUIST_EXECUTABLE NOTFOUND)
   endif()
 
-  find_program(QT_MOC_EXECUTABLE
-    NAMES moc-qt4 moc moc4
-    PATHS ${QT_BINARY_DIR}
-    NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
-    )
-
-  find_program(QT_UIC_EXECUTABLE
-    NAMES uic-qt4 uic uic4
-    PATHS ${QT_BINARY_DIR}
-    NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
-    )
-
-  find_program(QT_UIC3_EXECUTABLE
-    NAMES uic3
-    PATHS ${QT_BINARY_DIR}
-    NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
-    )
-
-  find_program(QT_RCC_EXECUTABLE
-    NAMES rcc
-    PATHS ${QT_BINARY_DIR}
-    NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
-    )
-
-  find_program(QT_DBUSCPP2XML_EXECUTABLE
-    NAMES qdbuscpp2xml
-    PATHS ${QT_BINARY_DIR}
-    NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
-    )
-
-  find_program(QT_DBUSXML2CPP_EXECUTABLE
-    NAMES qdbusxml2cpp
-    PATHS ${QT_BINARY_DIR}
-    NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
-    )
-
-  find_program(QT_LUPDATE_EXECUTABLE
-    NAMES lupdate-qt4 lupdate lupdate4
-    PATHS ${QT_BINARY_DIR}
-    NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
-    )
-
-  find_program(QT_LRELEASE_EXECUTABLE
-    NAMES lrelease-qt4 lrelease lrelease4
-    PATHS ${QT_BINARY_DIR}
-    NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
-    )
-
-  find_program(QT_QCOLLECTIONGENERATOR_EXECUTABLE
-    NAMES qcollectiongenerator-qt4 qcollectiongenerator
-    PATHS ${QT_BINARY_DIR}
-    NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
-    )
-
-  find_program(QT_DESIGNER_EXECUTABLE
-    NAMES designer-qt4 designer designer4
-    PATHS ${QT_BINARY_DIR}
-    NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
-    )
+  macro(_find_qt4_program VAR NAME)
+    find_program(${VAR}
+      NAMES ${ARGN}
+      PATHS ${QT_BINARY_DIR}
+      NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
+      )
+    if (${VAR} AND NOT TARGET ${NAME})
+      add_executable(${NAME} IMPORTED)
+      set_property(TARGET ${NAME} PROPERTY IMPORTED_LOCATION ${${VAR}})
+    endif()
+  endmacro()
 
-  find_program(QT_LINGUIST_EXECUTABLE
-    NAMES linguist-qt4 linguist linguist4
-    PATHS ${QT_BINARY_DIR}
-    NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
-    )
+  _find_qt4_program(QT_MOC_EXECUTABLE Qt4::moc moc-qt4 moc moc4)
+  _find_qt4_program(QT_UIC_EXECUTABLE Qt4::uic uic-qt4 uic uic4)
+  _find_qt4_program(QT_UIC3_EXECUTABLE Qt4::uic3 uic3)
+  _find_qt4_program(QT_RCC_EXECUTABLE Qt4::rcc rcc)
+  _find_qt4_program(QT_DBUSCPP2XML_EXECUTABLE Qt4::qdbuscpp2xml qdbuscpp2xml)
+  _find_qt4_program(QT_DBUSXML2CPP_EXECUTABLE Qt4::qdbusxml2cpp qdbusxml2cpp)
+  _find_qt4_program(QT_LUPDATE_EXECUTABLE Qt4::lupdate lupdate-qt4 lupdate lupdate4)
+  _find_qt4_program(QT_LRELEASE_EXECUTABLE Qt4::lrelease lrelease-qt4 lrelease lrelease4)
+  _find_qt4_program(QT_QCOLLECTIONGENERATOR_EXECUTABLE Qt4::qcollectiongenerator qcollectiongenerator-qt4 qcollectiongenerator)
+  _find_qt4_program(QT_DESIGNER_EXECUTABLE Qt4::designer designer-qt4 designer designer4)
+  _find_qt4_program(QT_LINGUIST_EXECUTABLE Qt4::linguist linguist-qt4 linguist linguist4)
 
   if (QT_MOC_EXECUTABLE)
      set(QT_WRAP_CPP "YES")
-- 
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