File _service:obs_scm:0024-add-cmake_policy-PUSH-POP... of Package automoc

File _service:obs_scm:0024-add-cmake_policy-PUSH-POP-to-save-and-restore-the-or.patch of Package automoc

From 086dd2b06c18d3935ffb87b286e548c375580fba Mon Sep 17 00:00:00 2001
From: Alexander Neundorf <neundorf@kde.org>
Date: Wed, 23 Jun 2010 21:09:24 +0000
Subject: [PATCH 24/33] -add cmake_policy(PUSH|POP) to save and restore the
 original cmake policy settings -add the cmake_minimum_required(VERSION 2.6.4
 FATAL_ERROR) back, since this is indeed required

Alex

svn path=/trunk/kdesupport/automoc/; revision=1141941
---
 Automoc4Config.cmake | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/Automoc4Config.cmake b/Automoc4Config.cmake
index 2d2d9d2..679a77c 100644
--- a/Automoc4Config.cmake
+++ b/Automoc4Config.cmake
@@ -48,6 +48,16 @@
 #     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 #     THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+# push the current cmake policy settings on the policy stack and pop them again at the
+# end of this file, so any policies which are changed in this file don't affect anything
+# on the outside (cmake_minimum_required() sets all policies to NEW for version 2.6.4). Alex
+if(COMMAND cmake_policy)
+  cmake_policy(PUSH)
+endif(COMMAND cmake_policy)
+
+# 2.6.4 is required because of the get_filename_component(REALPATH)
+cmake_minimum_required( VERSION 2.6.4 FATAL_ERROR )
+
 
 get_filename_component(_AUTOMOC4_CURRENT_DIR  "${CMAKE_CURRENT_LIST_FILE}" PATH)
 
@@ -62,6 +72,9 @@ if(EXISTS ${_AUTOMOC4_CURRENT_DIR}/kde4automoc.cpp)
 else(EXISTS ${_AUTOMOC4_CURRENT_DIR}/kde4automoc.cpp)
    get_filename_component(_AUTOMOC4_BIN_DIR  "${_AUTOMOC4_CURRENT_DIR}" PATH)
    get_filename_component(_AUTOMOC4_BIN_DIR  "${_AUTOMOC4_BIN_DIR}" PATH)
+
+   # This REALPATH here is necessary for the case that the path is a "virtual" drive 
+   # created using "subst", in this case otherwise the drive letter is missing:
    if(WIN32)
       get_filename_component(_AUTOMOC4_BIN_DIR  "${_AUTOMOC4_BIN_DIR}" REALPATH)
    endif(WIN32)
@@ -139,6 +152,7 @@ macro(AUTOMOC4 _target_NAME _SRCS)
    endif(_moc_files)
 endmacro(AUTOMOC4)
 
+
 macro(_ADD_AUTOMOC4_TARGET _target_NAME _SRCS)
    set(_moc_files)
    set(_moc_headers)
@@ -208,6 +222,7 @@ macro(_ADD_AUTOMOC4_TARGET _target_NAME _SRCS)
    endif(_moc_files)
 endmacro(_ADD_AUTOMOC4_TARGET)
 
+
 macro(AUTOMOC4_ADD_EXECUTABLE _target_NAME)
    set(_SRCS ${ARGN})
 
@@ -226,6 +241,7 @@ macro(AUTOMOC4_ADD_EXECUTABLE _target_NAME)
 
 endmacro(AUTOMOC4_ADD_EXECUTABLE)
 
+
 macro(AUTOMOC4_ADD_LIBRARY _target_NAME)
    set(_SRCS ${ARGN})
 
@@ -252,3 +268,9 @@ endmacro(_AUTOMOC4_KDE4_PRE_TARGET_HANDLING)
 macro(_AUTOMOC4_KDE4_POST_TARGET_HANDLING _target)
    add_dependencies(${_target} "${_target}_automoc")
 endmacro(_AUTOMOC4_KDE4_POST_TARGET_HANDLING)
+
+
+# restore previous policy settings:
+if(COMMAND cmake_policy)
+  cmake_policy(POP)
+endif(COMMAND cmake_policy)
-- 
2.4.3