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      1 #
      2 #
      3 # top level build file for cn-cbor
      4 
      5 ## prepare CMAKE
      6 cmake_minimum_required ( VERSION 3.0.0 )
      7 
      8 set ( VERSION_MAJOR 0   CACHE STRING "Project major version number")
      9 set ( VERSION_MINOR "1" CACHE STRING "Project minor version number" )
     10 set ( VERSION_PATCH "0" CACHE STRING "Project patch version number" )
     11 set ( CN_VERSION "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}" )
     12 mark_as_advanced(VERSION_MAJOR VERSION_MINOR VERSION_PATCH CN_VERSION)
     13 
     14 project ( "cn-cbor" VERSION "${CN_VERSION}")
     15 
     16 find_package(Doxygen)
     17 
     18 ## setup options
     19 option ( use_context    "Use context pointer for CBOR functions" OFF )
     20 option ( verbose        "Produce verbose makefile output" OFF )
     21 option ( optimize       "Optimize for size" OFF )
     22 option ( fatal_warnings "Treat build warnings as errors" ON )
     23 option ( coveralls      "Generate coveralls data" ON )
     24 option ( coveralls_send "Send data to coveralls site" OFF )
     25 option ( build_docs "Create docs using Doxygen" ${DOXYGEN_FOUND} )
     26 option ( no_floats "Build without floating point support" OFF )
     27 
     28 set ( dist_dir    ${CMAKE_BINARY_DIR}/dist )
     29 set ( prefix      ${CMAKE_INSTALL_PREFIX} )
     30 set ( exec_prefix ${CMAKE_INSTALL_PREFIX}/bin )
     31 set ( libdir      ${CMAKE_INSTALL_PREFIX}/lib )
     32 set ( includedir  ${CMAKE_INSTALL_PREFIX}/include )
     33 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/cn-cbor.pc.in
     34                ${CMAKE_CURRENT_BINARY_DIR}/cn-cbor.pc @ONLY)
     35 install (FILES ${CMAKE_CURRENT_BINARY_DIR}/cn-cbor.pc DESTINATION lib/pkgconfig )
     36 
     37 set ( package_prefix "${CMAKE_PACKAGE_NAME}-${CMAKE_SYSTEM_NAME}" )
     38 
     39 set ( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${dist_dir}/bin )
     40 set ( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${dist_dir}/lib )
     41 set ( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${dist_dir}/lib )
     42 
     43 if (NOT CMAKE_BUILD_TYPE)
     44   if ( optimize )
     45     set ( CMAKE_BUILD_TYPE MinSizeRel )
     46     set ( coveralls OFF )
     47     set ( coveralls_send OFF )
     48   else ()
     49     set ( CMAKE_BUILD_TYPE Debug )
     50   endif ()
     51 endif()
     52 
     53 message ( "Build type: ${CMAKE_BUILD_TYPE}" )
     54 
     55 if ( CMAKE_C_COMPILER_ID STREQUAL "GNU" OR
     56      CMAKE_C_COMPILER_ID MATCHES "Clang" )
     57   message ( STATUS "adding GCC/Clang options ")
     58   add_definitions ( -std=gnu99 -Wall -Wextra -pedantic )
     59   if ( fatal_warnings )
     60     add_definitions ( -Werror )
     61   endif ()
     62   if ( optimize )
     63     add_definitions ( -Os )
     64   endif ()
     65 elseif ( MSVC )
     66   add_definitions ( /W3 )
     67   if ( fatal_warnings )
     68     add_definitions ( /WX )
     69   endif ()
     70 else ()
     71   message ( FATAL_ERROR "unhandled compiler id: ${CMAKE_C_COMPILER_ID}" )
     72 endif ()
     73 
     74 if ( no_floats )
     75    add_definitions(-DCBOR_NO_FLOAT)
     76 endif()
     77 
     78 if ( verbose )
     79   set ( CMAKE_VERBOSE_MAKEFILE ON )
     80 endif ()
     81 
     82 ## include the parts
     83 add_subdirectory ( include )
     84 add_subdirectory ( src )
     85 add_subdirectory ( test )
     86 
     87 install (FILES LICENSE README.md DESTINATION .)
     88 
     89 ## setup packaging
     90 set ( CPACK_GENERATOR "TGZ" )
     91 set ( CPACK_PACKAGE_VERSION "${PROJECT_VERSION}" )
     92 set ( CPACK_SOURCE_GENERATOR "TGZ" )
     93 set ( CPACK_SOURCE_IGNORE_FILES "/\\\\.git/" )
     94 file(STRINGS ${CMAKE_CURRENT_SOURCE_DIR}/.gitignore igs)
     95 foreach (ig IN ITEMS ${igs})
     96     # remove comments
     97     string ( REGEX REPLACE "^\\s*#.*" "" ig "${ig}")
     98     # remove any other whitespace
     99     string ( STRIP "${ig}" ig)
    100     # anything left?
    101     if (ig)
    102       # dots are literal
    103       string ( REPLACE "." "\\\\." ig "${ig}" )
    104       # stars are on thars
    105       string ( REPLACE "*" ".*" ig "${ig}" )
    106       list ( APPEND CPACK_SOURCE_IGNORE_FILES "/${ig}/" )
    107     endif()
    108 endforeach()
    109 
    110 set ( CPACK_PACKAGE_DESCRIPTION_FILE ${CMAKE_CURRENT_SOURCE_DIR}/README.md )
    111 set ( CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE" )
    112 
    113 include ( CPack )
    114 include ( CTest )
    115 
    116 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${PROJECT_SOURCE_DIR}/cmake)
    117 include ( LCov )
    118 
    119 if (build_docs)
    120     if(NOT DOXYGEN_FOUND)
    121         message(FATAL_ERROR "Doxygen is needed to build the documentation.")
    122     endif()
    123 
    124     set(doxyfile_in ${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in)
    125     set(doxyfile ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile)
    126 
    127     configure_file(${doxyfile_in} ${doxyfile} @ONLY)
    128 
    129     add_custom_target(doc
    130         COMMAND ${DOXYGEN_EXECUTABLE} ${doxyfile}
    131         WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
    132         COMMENT "Generating API documentation with Doxygen"
    133         VERBATIM)
    134 
    135     install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/html DESTINATION share/doc)
    136 endif()
    137