From ffdfd12a80c61d5b5a4abf96de76e5e1702fb619 Mon Sep 17 00:00:00 2001
From: Matthias Kretz <kretz@kde.org>
Date: Thu, 12 Jul 2007 08:15:33 +0000
Subject: Use configure_file instead of file(write ...) so that the file is
 only touched when it really changes. Now the automoc target may depend on
 that file and doesn't have to depend on CMakeLists.txt anymore.

svn path=/trunk/KDE/kdelibs/; revision=686821
---
 modules/KDE4Macros.cmake     | 5 +++--
 modules/kde4automoc.files.in | 4 ++++
 2 files changed, 7 insertions(+), 2 deletions(-)
 create mode 100644 modules/kde4automoc.files.in

(limited to 'modules')

diff --git a/modules/KDE4Macros.cmake b/modules/KDE4Macros.cmake
index 606f8a9e..5613c8d6 100644
--- a/modules/KDE4Macros.cmake
+++ b/modules/KDE4Macros.cmake
@@ -203,6 +203,7 @@ macro(KDE4_HANDLE_AUTOMOC _target_NAME _SRCS)
       get_source_file_property(_skip "${_abs_current_FILE}" SKIP_AUTOMOC)
       get_source_file_property(_generated "${_abs_current_FILE}" GENERATED)
 
+      # TODO: skip every source file that's not C++
       if(NOT _generated AND NOT _skip)
          get_filename_component(_basename "${_current_FILE}" NAME_WE)
          get_filename_component(_abs_path "${_abs_current_FILE}" PATH)
@@ -216,14 +217,14 @@ macro(KDE4_HANDLE_AUTOMOC _target_NAME _SRCS)
 
    set(_automoc_source "${CMAKE_CURRENT_BINARY_DIR}/${_target_NAME}_automoc.cpp")
    GET_DIRECTORY_PROPERTY(_moc_incs INCLUDE_DIRECTORIES)
-   FILE(WRITE ${_automoc_source}.files "MOC_INCLUDES:\n${_moc_incs}\nSOURCES:\n${_moc_files}")
+   CONFIGURE_FILE(${KDE4_MODULE_DIR}/kde4automoc.files.in ${_automoc_source}.files)
    add_custom_command(OUTPUT ${_automoc_source}
       COMMAND ${KDE4_AUTOMOC_EXECUTABLE}
       ${_automoc_source}
       ${CMAKE_CURRENT_SOURCE_DIR}
       ${CMAKE_CURRENT_BINARY_DIR}
       ${QT_MOC_EXECUTABLE}
-      DEPENDS ${${_SRCS}} ${_moc_headers} ${CMAKE_CURRENT_SOURCE_DIR}/CMakeLists.txt ${_KDE4_AUTOMOC_EXECUTABLE_DEP}
+      DEPENDS ${${_SRCS}} ${_moc_headers} ${_automoc_source}.files ${_KDE4_AUTOMOC_EXECUTABLE_DEP}
       )
    # the OBJECT_DEPENDS is only necessary when a new moc file has to be generated that is included in a source file
    # problem: the whole target is recompiled when the automoc.cpp file is touched
diff --git a/modules/kde4automoc.files.in b/modules/kde4automoc.files.in
new file mode 100644
index 00000000..011c52a3
--- /dev/null
+++ b/modules/kde4automoc.files.in
@@ -0,0 +1,4 @@
+MOC_INCLUDES:
+@_moc_incs@
+SOURCES:
+@_moc_files@
-- 
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