1 cmake_minimum_required(VERSION 2.6)
4 set(PROJECT_DESCRIPTION
5 "Communication library for Actions Micro AM7XXX based USB projectors and DPFs")
7 set(PROJECT_VER_MAJOR 0)
8 set(PROJECT_VER_MINOR 1)
9 set(PROJECT_VER_PATCH 7)
10 set(PROJECT_VER_EXTRA "")
12 "${PROJECT_VER_MAJOR}.${PROJECT_VER_MINOR}.${PROJECT_VER_PATCH}${PROJECT_VER_EXTRA}")
14 "${PROJECT_VER_MAJOR}.${PROJECT_VER_MINOR}")
17 ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake_modules/")
19 OPTION(STRICT_COMPILATION_CHECKS "Enable stricter compilation checks" OFF)
21 include (MaintenanceTools)
23 set(EXECUTABLE_OUTPUT_PATH ${CMAKE_BINARY_DIR}/bin)
24 set(LIBRARY_OUTPUT_PATH ${CMAKE_BINARY_DIR}/lib)
25 set(DOC_OUTPUT_PATH ${CMAKE_BINARY_DIR}/doc)
27 # Because cmake cannot deal sanely with multiline strings. SRSLY?
28 # See http://www.vtkedge.org/Bug/view.php?id=8362&nbn=8
30 string(REPLACE ";" " " _flags "${ARGN}")
31 set(${var} "${${var}} ${_flags}")
34 string(REGEX MATCH "clang" CMAKE_COMPILER_IS_CLANG "${CMAKE_C_COMPILER}")
36 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_CLANG)
37 add_definitions(-Wall)
39 # let CFLAGS env override this
40 if(CMAKE_C_FLAGS STREQUAL "")
41 set(CMAKE_C_FLAGS "-std=c99 -pedantic -Wall -Wextra")
44 add_flags(CMAKE_C_FLAGS
55 -Wmissing-declarations
56 -Wmissing-format-attribute
60 -Wold-style-definition
70 include(CheckCCompilerFlag)
71 CHECK_C_COMPILER_FLAG(-fstack-protector-strong COMPILER_SUPPORTS_STACK_PROTECTOR_STRONG)
72 if (COMPILER_SUPPORTS_STACK_PROTECTOR_STRONG)
73 add_flags(CMAKE_C_FLAGS -fstack-protector-strong)
75 add_flags(CMAKE_C_FLAGS -fstack-protector)
81 add_flags(RELEASE_FLAGS
82 -Wp,-D_FORTIFY_SOURCE=2)
84 if (STRICT_COMPILATION_CHECKS)
85 add_flags(STRICT_FLAGS
87 # sign conversion warnings can be very noisy for a very little gain
89 # NOTE: Vanilla libusb-1.0.8 can't live with -pedantic-errors
95 if (CMAKE_COMPILER_IS_GNUCC)
96 add_flags(CMAKE_C_FLAGS
97 -Wunsafe-loop-optimizations
98 --param=ssp-buffer-size=4)
100 if (STRICT_COMPILATION_CHECKS)
101 add_flags(STRICT_FLAGS
102 # NOTE: GCC >= 4.6 is needed for -Wunused-but-set-variable
103 -Wunused-but-set-variable)
107 if (CMAKE_COMPILER_IS_CLANG)
108 if (STRICT_COMPILATION_CHECKS)
109 add_flags(STRICT_FLAGS
114 set(CMAKE_C_FLAGS_DEBUG "-O0 -DDEBUG=1 ${DEBUG_FLAGS} ${STRICT_FLAGS}")
115 set(CMAKE_C_FLAGS_RELEASE "-O2 ${RELEASE_FLAGS} ${STRICT_FLAGS}")
116 set(CMAKE_C_FLAGS_RELWITHDEBINFO "-O2 ${RELEASE_FLAGS} ${DEBUG_FLAGS} ${STRICT_FLAGS}")
118 # Add library project
119 add_subdirectory(src)
120 add_subdirectory(examples)
121 add_subdirectory(doc)