solocraft + dynamicxp

cmake/genrev.cmake

@@ -0,0 +1,82 @@
+# Copyright (C) 2008-2012 Trinity <http://www.trinitycore.org/>
+#
+# This file is free software; as a special exception the author gives
+# unlimited permission to copy and/or distribute it, with or without
+# modifications, as long as this notice is preserved.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+include(${CMAKE_SOURCE_DIR}/cmake/macros/EnsureVersion.cmake)
+
+set(_REQUIRED_GIT_VERSION "1.7")
+
+find_program(_GIT_EXEC
+  NAMES
+    git git.cmd
+  HINTS
+    ENV PATH
+  DOC "git installation path"
+)
+
+if(_GIT_EXEC)
+  execute_process(
+    COMMAND "${_GIT_EXEC}" --version
+    WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
+    OUTPUT_VARIABLE _GIT_VERSION
+    ERROR_QUIET
+  )
+
+  # make sure we're using minimum the required version of git, so the "dirty-testing" will work properly
+  ensure_version( "${_REQUIRED_GIT_VERSION}" "${_GIT_VERSION}" _GIT_VERSION_OK)
+endif()
+
+if(_GIT_VERSION_OK)
+  execute_process(
+    COMMAND "${_GIT_EXEC}" describe --tags --dirty --long --abbrev=10
+    WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
+    OUTPUT_VARIABLE rev_info
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+    ERROR_QUIET
+  )
+  execute_process(
+    COMMAND "${_GIT_EXEC}" show -s --format=%ci
+    WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
+    OUTPUT_VARIABLE rev_date
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+    ERROR_QUIET
+  )
+else()
+  message("")
+  message(STATUS "WARNING - Missing or outdated git - did you forget to install a recent version?")
+  message(STATUS "WARNING - Observe that for revision hash/date to work you need at least version ${_REQUIRED_GIT_VERSION}")
+endif()
+
+# Last minute check - ensure that we have a proper revision
+# If everything above fails (means the user has erased the git revision control directory or removed the origin/HEAD tag)
+if(NOT rev_info)
+  # No valid ways available to find/set the revision/hash, so let's force some defaults
+  message(STATUS "WARNING - Missing repository tags - you may need to pull tags with git fetch -t")
+  message(STATUS "WARNING - Continuing anyway - note that the versionstring will be set to 0000-00-00 00:00:00 (Archived)")
+  set(rev_date "0000-00-00 00:00:00 +0000")
+  set(rev_hash "Archived")
+else()
+  # Extract information required to build a proper versionstring
+  string(REGEX REPLACE init-|[0-9]+-g "" rev_hash ${rev_info})
+endif()
+
+# Its not set during initial run
+if(NOT BUILDDIR)
+  set(BUILDDIR ${CMAKE_BINARY_DIR})
+endif()
+
+# Create the actual revision_data.h file from the above params
+if(NOT "${rev_hash_cached}" MATCHES "${rev_hash}")
+  configure_file(
+    "${CMAKE_SOURCE_DIR}/revision_data.h.in.cmake"
+    "${BUILDDIR}/revision_data.h"
+    @ONLY
+  )
+  set(rev_hash_cached "${rev_hash}" CACHE INTERNAL "Cached commit-hash")
+endif()