CMakeLists.txt

   1 cmake_minimum_required(VERSION 2.6)
   2 project(libam7xxx C)
   3
   4 set(PROJECT_DESCRIPTION
   5   "Communication library for Actions Micro AM7XXX based USB projectors and DPFs")
   6
   7 set(PROJECT_VER_MAJOR 0)
   8 set(PROJECT_VER_MINOR 0)
   9 set(PROJECT_VER_PATCH 1)
  10 set(PROJECT_VER_EXTRA "")
  11 set(PROJECT_VER
  12   "${PROJECT_VER_MAJOR}.${PROJECT_VER_MINOR}.${PROJECT_VER_PATCH}${PROJECT_VER_EXTRA}")
  13 set(PROJECT_APIVER
  14   "${PROJECT_VER_MAJOR}.${PROJECT_VER_MINOR}")
  15
  16 set(CMAKE_MODULE_PATH
  17   ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake_modules/")
  18
  19 set(EXECUTABLE_OUTPUT_PATH ${CMAKE_BINARY_DIR}/bin)
  20 set(LIBRARY_OUTPUT_PATH ${CMAKE_BINARY_DIR}/lib)
  21 set(DOC_OUTPUT_PATH ${CMAKE_BINARY_DIR}/doc)
  22
  23 # Because cmake cannot deal sanely with multiline strings. SRSLY?
  24 # See http://www.vtkedge.org/Bug/view.php?id=8362&nbn=8
  25 macro(add_flags var)
  26   string(REPLACE ";" " " _flags "${ARGN}")
  27   set(${var} "${${var}} ${_flags}")
  28 endmacro(add_flags)
  29
  30 if (CMAKE_COMPILER_IS_GNUCC)
  31   add_definitions(-Wall)
  32
  33   # let CFLAGS env override this
  34   if(CMAKE_C_FLAGS STREQUAL "")
  35     set(CMAKE_C_FLAGS "-std=c99 -pedantic -Wall -Wextra -O2")
  36   endif()
  37
  38   # Don't make pedantic checks errors,
  39   # as vanilla libusb-1.0.8 can't live with that
  40   #add_flags(CMAKE_C_FLAGS -pedantic-errors)
  41
  42   # GCC >= 4.6
  43   #add_flags(CMAKE_C_FLAGS -Wunused-but-set-variable)
  44
  45   add_flags(CMAKE_C_FLAGS
  46     -fno-common
  47     -Wall
  48     -Werror
  49     -Wextra
  50     -Wformat=2
  51     -Winit-self
  52     -Winline
  53     -Wpacked
  54     -Wp,-D_FORTIFY_SOURCE=2
  55     -Wpointer-arith
  56     -Wlarger-than-65500
  57     -Wmissing-declarations
  58     -Wmissing-format-attribute
  59     -Wmissing-noreturn
  60     -Wmissing-prototypes
  61     -Wnested-externs
  62     -Wold-style-definition
  63     -Wredundant-decls
  64     -Wsign-compare
  65     -Wstrict-aliasing=2
  66     -Wstrict-prototypes
  67     -Wswitch-enum
  68     -Wundef
  69     -Wunreachable-code
  70     -Wunsafe-loop-optimizations
  71     -Wwrite-strings
  72     )
  73 endif()
  74
  75 set(CMAKE_C_FLAGS_DEBUG "-g -DDEBUG=1")
  76 set(CMAKE_C_FLAGS_RELEASE "-O2")
  77 set(CMAKE_C_FLAGS_RELWITHDEBINFO "-O2 -g")
  78
  79 # Use git for some maintainance tasks
  80 find_package(Git)
  81 if(GIT_FOUND)
  82   set(ARCHIVE_PREFIX ${CMAKE_PROJECT_NAME}-${PROJECT_VER})
  83   find_program(DATE_EXECUTABLE date DOC "date command line program")
  84   if (DATE_EXECUTABLE)
  85     message(STATUS "Found date: " ${DATE_EXECUTABLE})
  86     message(STATUS "Generator is: " ${CMAKE_GENERATOR})
  87
  88     # XXX: using $(shell CMD) works only with Unix Makefile
  89     if (CMAKE_GENERATOR STREQUAL "Unix Makefiles")
  90       message(STATUS " - \"git archive\" will use the date too!")
  91       set(ARCHIVE_PREFIX ${ARCHIVE_PREFIX}-$\(shell ${DATE_EXECUTABLE} +%Y%m%d%H%M\))
  92     endif()
  93   endif()
  94   add_custom_target(archive
  95     COMMAND ${GIT_EXECUTABLE} archive -o \"${ARCHIVE_PREFIX}.tar.gz\" --prefix=\"${ARCHIVE_PREFIX}/\" HEAD
  96     WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})
  97
  98   add_custom_target(changelog
  99     COMMAND ${GIT_EXECUTABLE} log --pretty=\"format:%ai  %aN  <%aE>%n%n%x09* %s%d%n\" > ChangeLog
 100     WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})
 101 endif(GIT_FOUND)
 102
 103 # Add library project
 104 add_subdirectory(src)