# This file is included by CMakeLists.txt and is the single place where SC version should be updated.
# Note that you need to "make install" for this information to be copied into all places.

set(SC_VERSION_MAJOR 3)
set(SC_VERSION_MINOR 14)
set(SC_VERSION_PATCH 0)
set(SC_VERSION_TWEAK "-rc2")
set(SC_VERSION ${SC_VERSION_MAJOR}.${SC_VERSION_MINOR}.${SC_VERSION_PATCH}${SC_VERSION_TWEAK})

# Note: these are provided for backwards compatibility only. In the main project, PROJECT_VERSION_PATCH
# will be stripped of anything after the patch number (e.g., "-beta1", "-rc2" will be removed).
# Historically, the _PATCH version also included a leading period. New code and project should use the
# SC_ variables above instead of these.
set(PROJECT_VERSION_MAJOR ${SC_VERSION_MAJOR})
set(PROJECT_VERSION_MINOR ${SC_VERSION_MINOR})
set(PROJECT_VERSION_PATCH .${SC_VERSION_PATCH}${SC_VERSION_TWEAK})

if(EXISTS "${CMAKE_SOURCE_DIR}/.git")

  execute_process(
    COMMAND git rev-parse --abbrev-ref HEAD
    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
    OUTPUT_VARIABLE GIT_BRANCH_OR_TAG
    OUTPUT_STRIP_TRAILING_WHITESPACE
  )
  
  set(GIT_REF_TYPE "branch")
  
  if(GIT_BRANCH_OR_TAG STREQUAL "HEAD")
    execute_process(
      COMMAND git describe --tags
      WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
      OUTPUT_VARIABLE GIT_BRANCH_OR_TAG
      OUTPUT_STRIP_TRAILING_WHITESPACE
      ERROR_QUIET
    )
    if(GIT_BRANCH_OR_TAG STREQUAL "")
      set(GIT_REF_TYPE "detached")
      set(GIT_BRANCH_OR_TAG "HEAD")
    else()
      set(GIT_REF_TYPE "tag")
    endif()
  endif()

  execute_process(
    COMMAND git log -1 --format=%h
    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
    OUTPUT_VARIABLE GIT_COMMIT_HASH
    OUTPUT_STRIP_TRAILING_WHITESPACE
  )

else()

  SET(GIT_BRANCH not_a_git_checkout)
  SET(GIT_COMMIT_HASH na)

endif()
