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 1)
   9 set(PROJECT_VER_PATCH 2)
  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 OPTION(STRICT_COMPILATION_CHECKS "Enable stricter compilation checks" OFF)
  20
  21 include (MaintenanceTools)
  22
  23 set(EXECUTABLE_OUTPUT_PATH ${CMAKE_BINARY_DIR}/bin)
  24 set(LIBRARY_OUTPUT_PATH ${CMAKE_BINARY_DIR}/lib)
  25 set(DOC_OUTPUT_PATH ${CMAKE_BINARY_DIR}/doc)
  26
  27 # Because cmake cannot deal sanely with multiline strings. SRSLY?
  28 # See http://www.vtkedge.org/Bug/view.php?id=8362&nbn=8
  29 macro(add_flags var)
  30   string(REPLACE ";" " " _flags "${ARGN}")
  31   set(${var} "${${var}} ${_flags}")
  32 endmacro(add_flags)
  33
  34 if (CMAKE_COMPILER_IS_GNUCC)
  35   add_definitions(-Wall)
  36
  37   # let CFLAGS env override this
  38   if(CMAKE_C_FLAGS STREQUAL "")
  39     set(CMAKE_C_FLAGS "-std=c99 -pedantic -Wall -Wextra")
  40   endif()
  41
  42   add_flags(CMAKE_C_FLAGS
  43     -fvisibility=hidden
  44     -fno-common
  45     -Wall
  46     -Wextra
  47     -Wformat=2
  48     -Winit-self
  49     -Winline
  50     -Wpacked
  51     -Wpointer-arith
  52     -Wlarger-than-65500
  53     -Wmissing-declarations
  54     -Wmissing-format-attribute
  55     -Wmissing-noreturn
  56     -Wmissing-prototypes
  57     -Wnested-externs
  58     -Wold-style-definition
  59     -Wredundant-decls
  60     -Wsign-compare
  61     -Wstrict-aliasing=2
  62     -Wstrict-prototypes
  63     -Wswitch-enum
  64     -Wundef
  65     -Wunreachable-code
  66     -Wunsafe-loop-optimizations
  67     -Wwrite-strings
  68     -fstack-protector
  69     --param=ssp-buffer-size=4)
  70
  71   add_flags(DEBUG_FLAGS
  72     -ggdb)
  73
  74   add_flags(RELEASE_FLAGS
  75     -Wp,-D_FORTIFY_SOURCE=2)
  76
  77   if (STRICT_COMPILATION_CHECKS)
  78     add_flags(STRICT_FLAGS
  79       -Werror
  80       # NOTE: Vanilla libusb-1.0.8 can't live with -pedantic-errors
  81       -pedantic-errors
  82       # NOTE: GCC >= 4.6 is needed for -Wunused-but-set-variable
  83       -Wunused-but-set-variable)
  84
  85   endif()
  86 endif()
  87
  88 set(CMAKE_C_FLAGS_DEBUG "-O0 ${DEBUG_FLAGS} ${STRICT_FLAGS}")
  89 set(CMAKE_C_FLAGS_RELEASE "-O2 ${RELEASE_FLAGS} ${STRICT_FLAGS}")
  90 set(CMAKE_C_FLAGS_RELWITHDEBINFO "-O2 ${RELEASE_FLAGS} ${DEBUG_FLAGS} ${STRICT_FLAGS}")
  91
  92 # Add library project
  93 add_subdirectory(src)
  94 add_subdirectory(examples)
  95 add_subdirectory(doc)