cmake: new version string

CMakeLists.txt

@@ -2,27 +2,44 @@ cmake_minimum_required(VERSION 3.0)
   
 project(cnorxz)
 
+# LIB VERSION
+
+set(VERSION_PART "pre")
+set(VERSION_TAG_HASH "6857e3fc7d0af25db3a925791d1cabc6342b930a")
+
+# OPTIONS
+
+option(SCALAR_BUILD "" OFF)
+
+# INCLUDES
+
 include(cmake/check_avx.cmake)
 
+# GIT VARIABLES
+
 execute_process(COMMAND bash "-c" "git rev-parse HEAD" OUTPUT_VARIABLE GIT_HASH OUTPUT_STRIP_TRAILING_WHITESPACE)
-execute_process(COMMAND bash "-c" "git tag -l --sort=refname 'v*' | tail -n1" OUTPUT_VARIABLE GIT_TAG OUTPUT_STRIP_TRAILING_WHITESPACE)
-execute_process(COMMAND bash "-c" "git rev-list -n 1 ${GIT_TAG}" OUTPUT_VARIABLE GIT_TAG_HASH OUTPUT_STRIP_TRAILING_WHITESPACE)
+execute_process(COMMAND bash "-c" "git rev-parse --abbrev-ref HEAD" OUTPUT_VARIABLE GIT_BRANCH OUTPUT_STRIP_TRAILING_WHITESPACE)
+
+# BUILD / CHECK VERSION STRING
+
 message(STATUS "${GIT_HASH}")
-option(RUN_PIPELINE "" OFF)
-option(SCALAR_BUILD "" OFF)
-if(RUN_PIPELINE)
-  set(VERSION "v0.0.0-test")
-else()
-  message(STATUS "${GIT_TAG}")
-  message(STATUS "${GIT_TAG_HASH}")
-  string(SUBSTRING "${GIT_TAG}" 1 -1 VERSION)
-  if(NOT ("${GIT_HASH}" EQUAL "${GIT_TAG_HASH}"))
+message(STATUS "${VERSION_PART}")
+message(STATUS "${VERSION_TAG_HASH}")
+set(VERSION "${VERSION_PART}")
+if(NOT ("${GIT_BRANCH}" EQUAL "release"))
+  if(NOT ("${GIT_HASH}" EQUAL "${VERSION_TAG_HASH}"))
     string(SUBSTRING ${GIT_HASH} 0 7 GIT_HASH_SHORT)
-    set(VERSION "${VERSION}-${GIT_HASH_SHORT}")
+    set(VERSION "${VERSION}-${GIT_BRANCH}-${GIT_HASH_SHORT}")
+  endif()
+else()
+  if(NOT ("${GIT_HASH}" EQUAL "${VERSION_TAG_HASH}"))
+    message(FATAL_ERROR "version mash-up, do not use, contact maintainer")
   endif()
 endif()
 message(STATUS "version = ${VERSION}")
 
+# CHECK COMPILER
+
 if(CMAKE_COMPILER_IS_GNUCXX)
   if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 7.0)
     message(FATAL_ERROR "require gcc version >= 7.0")
@@ -31,10 +48,16 @@ else()
   message(WARNING "compiler ${CMAKE_CXX_COMPILER_ID} officially not supported")
 endif()
 
+# FLAGS
+
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Werror -std=c++17 -Wpedantic -O2 -march=native -faligned-new -funroll-loops -fopenmp")
 
+# TESTING
+
 enable_testing()
 
+# INSTALL PATH
+
 if(IS_ABSOLUTE "${CMAKE_INSTALL_PREFIX}")
   set(INSTALL_PATH ${CMAKE_INSTALL_PREFIX})
 else()
@@ -43,6 +66,8 @@ else()
 endif()
 message(STATUS "found absolute install path '${INSTALL_PATH}'") 
 
+# SCALAR / INTRINSICS
+
 if(NOT ${SCALAR_BUILD})
   message(STATUS "check for intrinsics")
   check_avx()
@@ -55,6 +80,8 @@ if(NOT ${SCALAR_BUILD})
   endif()
 endif()
 
+# CHECK LIBRARIES : GTest
+
 message(STATUS "check for libraries")
 find_package( GTest REQUIRED )
 if(GTest_FOUND)
@@ -63,6 +90,8 @@ else()
   message(FATAL_ERROR "GTest not found")
 endif()
 
+# CHECK LIBRARIES : Threads
+
 find_package(Threads REQUIRED)
 if(Threads_FOUND)
   #include_directories(${Threads_INCLUDE_DIRS})
@@ -70,12 +99,16 @@ else()
   message(FATAL_ERROR "Threads not found")
 endif()
 
+# CHECK LIBRARIES : hdf5
+
 if(DEFINED ENABLE_hdf5)
   set(ENABLE_hdf5 ${ENABLE_hdf5} CACHE BOOL "enable hdf5")
 else()
   set(ENABLE_hdf5 TRUE CACHE BOOL "enable hdf5")
 endif()
 
+# CHECK LIBRARIES : cereal
+
 if(DEFINED ENABLE_cereal)
   set(ENABLE_cereal ${ENABLE_cereal} CACHE BOOL "enable hdf5")
 else()
@@ -96,8 +129,12 @@ else()
   endif()
 endif()
 
+# DEFINES
+
 add_definitions(-DVERSION="${VERSION}")
 add_definitions(-DGIT_COMMIT="${GIT_HASH}")
 add_definitions(-DCXX_FLAGS="${CMAKE_CXX_FLAGS}")
 
+# CONTINUE WITH SUB-DIRECTORIES
+
 add_subdirectory(src)