cmake_minimum_required(VERSION 3.16) # =========== SETUP THE PROJECT ============= # Initialize the CMake project. project(Trexio VERSION 2.3.0 DESCRIPTION "TREX I/O library" LANGUAGES C Fortran ) # Request the C99 standard. set(CMAKE_C_STANDARD 99) set(CMAKE_C_STANDARD_REQUIRED ON) # Optional configure for developer mode to generate source code from org-mode files. option(TREXIO_DEVEL "TREXIO developer mode (for code generation)." OFF) if(EXISTS "${CMAKE_SOURCE_DIR}/.devel") set(TREXIO_DEVEL ON) find_package(Python3 REQUIRED) if(Python3_FOUND) if(Python3_VERSION_MINOR LESS 6) message(FATAL_ERROR "Required Python3 version :: >= 3.6; Found :: ${Python3_VERSION}") else() message(STATUS "Python3 version :: ${Python3_VERSION}") endif() endif() find_program(EMACS NAMES emacs REQUIRED) if(NOT EMACS-NOTFOUND) message(STATUS "EMACS detected :: ${EMACS}") else() message(FATAL_ERROR "EMACS not found. It is required to produce TREXIO source code from org-mode files.") endif() # in case Git is not available, we default to "unknown" set(GIT_HASH "unknown") # find Git and if available set GIT_HASH variable find_package(Git QUIET) if(GIT_FOUND) execute_process( COMMAND ${GIT_EXECUTABLE} --no-pager show -s --pretty=format:%H -n 1 OUTPUT_VARIABLE GIT_HASH OUTPUT_STRIP_TRAILING_WHITESPACE WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} ERROR_QUIET) endif() # get the user name from the ${USER} env variable set(TREXIO_USER_NAME $ENV{USER}) # replace placeholders in the templace config.h.in file to produce config.h # config.h is needed to insert TREXIO_PACKAGE_VERSION and TREXIO_GIT_HASH into trexio.h configure_file(${CMAKE_SOURCE_DIR}/include/cmake_config.h.in ${CMAKE_SOURCE_DIR}/include/config.h @ONLY) endif() # Set directories to be included at build time. include_directories(include) # Add subdirectory with add_library(trexio) specifications. add_subdirectory(src) # Add subdirectory with unit tests. enable_testing() add_subdirectory(tests)