CMAKE_BUILD_TYPE:STRING=[ Debug, Release, MinSizeRel, RelWidthDebInfo ]

Fortran for C/C++ developers made easier with CMake

recommended structure e.g.:

• CMakeLists.txt
• build
• include
  • h1.h
  • h2.h
  • …
• src
  • CMakeLists.txt
  • h1.cpp
  • h2.cpp
  • …

CMakeList.txt in top folder

#
# It is good practice to specify a version requirement:
#

CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)

set(TARGET target_name)

#
# Find and import the deal.II project configuration:
#
FIND_PACKAGE(deal.II 8.0 QUIET
  HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
  )
IF(NOT ${deal.II_FOUND})
  MESSAGE(FATAL_ERROR "\n"
    "*** Could not locate deal.II. ***\n\n"
    "You may want to either pass a flag -DDEAL_II_DIR=/path/to/deal.II to cmake\n"
    "or set an environment variable \"DEAL_II_DIR\" that contains this path."
    )
ENDIF()


# Initialize cached variables: This will set the compiler and
# compiler flags to the values deal.II was configured with, as well as,
# CMAKE_BUILD_TYPE to "Debug".
# These values can be altered by editing the cache via
#   $ make edit_cache
DEAL_II_INITIALIZE_CACHED_VARIABLES()


project(${TARGET})

# sources for own files; must be defined before calling the executable
include_directories(${PROJECT_SOURCE_DIR}/include)
## Deal.II
include_directories(${DEAL_II_INCLUDE_DIRS})
add_subdirectory(${PROJECT_SOURCE_DIR}/src)

## executable and set the folder for the executable
add_executable(${TARGET} name_of_executable)
set_target_properties(${TARGET} PROPERTIES
                      RUNTIME_OUTPUT_DIRECTORY ${PROJECT_SOURCE_DIR})
                      
                      
### link against needed libraries, in this case just the own files + dealii files
target_link_libraries(${TARGET} src_lib)
target_link_libraries(${TARGET} ${DEAL_II_LIBRARIES})


## optional custom properties and folder
set_property(TARGET ${TARGET} APPEND_STRING PROPERTY COMPILE_FLAGS "-Wno-unused-variable -Wno-deprecated-declarations")


ADD_CUSTOM_TARGET(run
	  COMMAND make all
      COMMAND ${TARGET}
      COMMENT "Run ${TARGET} with ${CMAKE_BUILD_TYPE} configuration"
      )

ADD_CUSTOM_TARGET(debug
  COMMAND ${CMAKE_COMMAND} -DCMAKE_BUILD_TYPE=Debug ${CMAKE_SOURCE_DIR}
  COMMAND ${CMAKE_COMMAND} --build ${CMAKE_BINARY_DIR} --target all
  COMMENT "Switch CMAKE_BUILD_TYPE to Debug"
  )

ADD_CUSTOM_TARGET(release
  COMMAND ${CMAKE_COMMAND} -DCMAKE_BUILD_TYPE=Release ${CMAKE_SOURCE_DIR}
  COMMAND ${CMAKE_COMMAND} --build ${CMAKE_BINARY_DIR} --target all
  COMMENT "Switch CMAKE_BUILD_TYPE to Release"
  )

CMakeList.txt in src folder

SET(SRCS
  ${SRCS}
   ${CMAKE_CURRENT_SOURCE_DIR}/h1.cpp
   ${CMAKE_CURRENT_SOURCE_DIR}/h2.cpp
   ....
  )
## build a library out of the files  
add_library(src_lib ${SRCS})