Setting environment variables using cmake

CMakeLists.txt

@@ -77,6 +77,25 @@ find_package(LHAPDF REQUIRED)
 include_directories(${QT_INCLUDE_DIRS} ${SFML_INCLUDE_DIR} ${CLN_INCLUDE_DIR} ${ElementaryUtils_INCLUDE_DIR} ${NumA++_INCLUDE_DIR} ${Apfel++_INCLUDE_DIR} ${LHAPDF_INCLUDE_DIR})
 include_directories(include)
 
+# ENVIRONMENT VARIABLES ========================================================================
+
+execute_process(COMMAND bash -c "cd ../../elementary-utils/; git branch --show-current" OUTPUT_VARIABLE ELEMUTILS_BRANCH)
+execute_process(COMMAND bash -c "cd ../../elementary-utils/; git rev-parse HEAD;"             OUTPUT_VARIABLE ELEMUTILS_REVISION)
+string(REGEX REPLACE "\n$" "" ELEMUTILS_BRANCH "${ELEMUTILS_BRANCH}")
+string(REGEX REPLACE "\n$" "" ELEMUTILS_REVISION "${ELEMUTILS_REVISION}")
+
+execute_process(COMMAND bash -c "cd ../../numa/; git branch --show-current" OUTPUT_VARIABLE NUMA_BRANCH)
+execute_process(COMMAND bash -c "cd ../../numa/; git rev-parse HEAD;"             OUTPUT_VARIABLE NUMA_REVISION)
+string(REGEX REPLACE "\n$" "" NUMA_BRANCH "${NUMA_BRANCH}")
+string(REGEX REPLACE "\n$" "" NUMA_REVISION "${NUMA_REVISION}")
+
+execute_process(COMMAND bash -c "git branch --show-current" OUTPUT_VARIABLE PARTONS_BRANCH)
+execute_process(COMMAND bash -c "git rev-parse HEAD"             OUTPUT_VARIABLE PARTONS_REVISION)
+string(REGEX REPLACE "\n$" "" PARTONS_BRANCH "${PARTONS_BRANCH}")
+string(REGEX REPLACE "\n$" "" PARTONS_REVISION "${PARTONS_REVISION}")
+
+configure_file("${CMAKE_SOURCE_DIR}/data/config/environment_configuration.dat.in" "${CMAKE_SOURCE_DIR}/data/config/environment_configuration.dat")
+
 # FINALIZE ==================================================================================
 
 # generate list of source files

cmake/Modules/FindSFML.cmake

@@ -368,3 +368,4 @@ if(SFML_FOUND AND NOT SFML_FIND_QUIETLY)
     include(FindPackageHandleStandardArgs)
     find_package_handle_standard_args(SFML REQUIRED_VARS SFML_LIBRARIES VERSION_VAR SFML_VERSION_MINOR)
 endif() 
+set(SFML_VERSION "${SFML_VERSION_MAJOR}-${SFML_VERSION_MINOR}-${SFML_VERSION_PATCH}")
\ No newline at end of file

data/config/environment_configuration.dat.in

+# environment_configuration.dat
+# The content of this file is stored in the database during the insertion of data,
+# so latter one can easily reproduce the used computational environment.
+
+system: @CMAKE_SYSTEM_NAME@ @CMAKE_SYSTEM_VERSION@
+g++: @CMAKE_CXX_COMPILER_ID@ @CMAKE_CXX_COMPILER_VERSION@
+qt: @Qt5Core_VERSION@
+smfl: @SFML_VERSION@
+cln: @CLN_VERSION@
+gsl: @GSL_VERSION@
+apfel++: @Apfel++_VERSION@
+lhapdf: @LHAPDF_VERSION@
+elementary-utils: @ELEMUTILS_BRANCH@/@ELEMUTILS_REVISION@
+numa: @NUMA_BRANCH@/@NUMA_REVISION@
+partons: @PARTONS_BRANCH@/@PARTONS_REVISION@