Autogenerate version.gen - no more outdated versions!

[quassel.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a5cf417..6963dfc 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -83,42 +83,6 @@ if(DEFINED STATIC)
   link_directories(${CMAKE_BINARY_DIR}/staticlibs)
 endif(DEFINED STATIC)
 
   link_directories(${CMAKE_BINARY_DIR}/staticlibs)
 endif(DEFINED STATIC)
 

-# Now see if we can generate a decent version.gen.
-# First, check if we have a git repo and git-describe gives reasonable output...
-# NOTE: This may fail if we have .git but not git binaries installed...
-if(EXISTS ${CMAKE_SOURCE_DIR}/.git)
-  execute_process(COMMAND git-describe --long
-                  WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
-                  RESULT_VARIABLE GIT_RESULT
-                  OUTPUT_VARIABLE GIT_OUTPUT)
-  if(GIT_RESULT OR ${GIT_OUTPUT} MATCHES "fatal")
-    set(GIT_OUTPUT )
-  endif(GIT_RESULT OR ${GIT_OUTPUT} MATCHES "fatal")
-endif(EXISTS ${CMAKE_SOURCE_DIR}/.git)
-
-# Now if we got a valid revision, let's use it...
-# A git-describe string has the form "version-commitcount-gdeadbeef"
-if(GIT_OUTPUT)
-  string(REGEX REPLACE "(.*)-0-g[0-9a-f]+" "\\1" VERSION_STRING ${GIT_OUTPUT})
-  string(REGEX REPLACE "(.*)-([0-9]+)-g([0-9a-f]+)\n" "\\1:git-\\3+\\2" VERSION_STRING ${VERSION_STRING})
-endif(GIT_OUTPUT)
-
-# If got something valid out of it, write it to the file
-if(VERSION_STRING)
-  file(WRITE ${CMAKE_BINARY_DIR}/src/common/version.gen
-       "quasselGeneratedVersion = \"${VERSION_STRING}\";\n")
-elseif(VERSION_STRING)
-  # Maybe we have a version.dist?
-  if(EXISTS ${CMAKE_SOURCE_DIR}/version.dist)
-    file(READ ${CMAKE_SOURCE_DIR}/version.dist VERSION_DIST)
-    file(WRITE ${CMAKE_BINARY_DIR}/src/common/version.gen ${VERSION_DIST})
-  elseif(EXISTS ${CMAKE_SOURCE_DIR}/version.dist)
-    # Ah well, just touch it then
-    file(WRITE ${CMAKE_BINARY_DIR}/src/common/version.gen "\n")
-  endif(EXISTS ${CMAKE_SOURCE_DIR}/version.dist)
-endif(VERSION_STRING)
-
-

 # Here comes the dirty part. Our targets need different Qt4 modules, i.e. different libs
 # and defines. We can't simply include UseQt4 several times, since definitions add up.
 # We workaround this by only setting up QtCore first, and adding additional stuff later.
 # Here comes the dirty part. Our targets need different Qt4 modules, i.e. different libs
 # and defines. We can't simply include UseQt4 several times, since definitions add up.
 # We workaround this by only setting up QtCore first, and adding additional stuff later.


@@ -126,6 +90,16 @@ set(QT_DONT_USE_QTGUI 1)
 include(${QT_USE_FILE})
 include_directories(${QT_INCLUDES})
 
 include(${QT_USE_FILE})
 include_directories(${QT_INCLUDES})
 

+# We need to create a version.gen
+# For this, we create our genversion binary and make sure it is run every time.
+add_executable(genversion ${CMAKE_SOURCE_DIR}/src/common/genversion.cpp)
+target_link_libraries(genversion ${QT_LIBRARIES})
+
+add_custom_target(genversion_run ALL ${CMAKE_BINARY_DIR}/genversion
+                  ${CMAKE_SOURCE_DIR} ${CMAKE_BINARY_DIR}/src/common/version.gen)
+add_dependencies(genversion_run genversion)
+set_source_files_properties(src/common/global.cpp PROPERTIES OBJECT_DEPENDS genversion_run)
+

 # This macro sets variables for additional Qt modules.
 macro(setup_qt4_variables)
   set(QUASSEL_QT_DEFINITIONS ${QT_DEFINITIONS})
 # This macro sets variables for additional Qt modules.
 macro(setup_qt4_variables)
   set(QUASSEL_QT_DEFINITIONS ${QT_DEFINITIONS})