CMake: rework findlibusb module
[libftdi] / CMakeLists.txt
1 cmake_minimum_required(VERSION 2.8.12 FATAL_ERROR)
2
3 message(STATUS "CMake version: ${CMAKE_VERSION}")
4
5 # Project
6 project(libftdi1 C)
7 set(MAJOR_VERSION 1)
8 set(MINOR_VERSION 5)
9 set(PACKAGE libftdi1)
10 set(VERSION_STRING ${MAJOR_VERSION}.${MINOR_VERSION})
11 set(VERSION ${VERSION_STRING})
12 set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake)
13
14 # Support new if() IN_LIST operator
15 if(POLICY CMP0057)
16   cmake_policy(SET CMP0057 NEW)
17 endif()
18
19 # Included scripts do automatic cmake_policy() PUSH and POP
20 if(POLICY CMP0011)
21   cmake_policy(SET CMP0011 NEW)
22 endif()
23
24 # Target link properties INTERFACE_LINK_OPTIONS, INTERFACE_LINK_DIRECTORIES
25 # and INTERFACE_LINK_DEPENDS are now transitive over private dependencies
26 # of static libraries
27 if(POLICY CMP0099)
28   cmake_policy(SET CMP0099 NEW)
29 endif()
30
31 # CMake
32 if("${CMAKE_BUILD_TYPE}" STREQUAL "")
33   set(CMAKE_BUILD_TYPE     RelWithDebInfo)
34 endif("${CMAKE_BUILD_TYPE}" STREQUAL "")
35 set(CMAKE_COLOR_MAKEFILE ON)
36
37 add_definitions(-Wall)
38
39 include(CMakeOptions.txt)
40
41 # Debug build
42 message("-- Build type: ${CMAKE_BUILD_TYPE}")
43 if(${CMAKE_BUILD_TYPE} STREQUAL Debug)
44   add_definitions(-DDEBUG)
45 endif(${CMAKE_BUILD_TYPE} STREQUAL Debug)
46
47 # Find libusb
48 find_package ( LibUSB REQUIRED )
49 include_directories ( ${LIBUSB_INCLUDE_DIR} )
50
51 # Find Boost
52 if (FTDIPP OR BUILD_TESTS)
53   find_package( Boost REQUIRED )
54 endif()
55
56 # Set components
57 set(CPACK_COMPONENTS_ALL sharedlibs staticlibs headers)
58 set(CPACK_COMPONENT_SHAREDLIBS_DISPLAY_NAME "Shared libraries")
59 set(CPACK_COMPONENT_STATICLIBS_DISPLAY_NAME "Static libraries")
60 set(CPACK_COMPONENT_HEADERS_DISPLAY_NAME "C++ Headers")
61
62 set(CPACK_COMPONENT_SHAREDLIBS_DESCRIPTION
63 "Shared library for general use.")
64 set(CPACK_COMPONENT_STATICLIBS_DESCRIPTION
65 "Static library, good if you want to embed libftdi1 in your application.")
66 set(CPACK_COMPONENT_HEADERS_DESCRIPTION
67 "C/C++ header files.")
68
69 set(CPACK_COMPONENT_SHAREDLIBS_GROUP "Development")
70 set(CPACK_COMPONENT_STATICLIBS_GROUP "Development")
71 set(CPACK_COMPONENT_HEADERS_GROUP    "Development")
72
73 # guess LIB_SUFFIX, don't take debian multiarch into account
74 if ( NOT DEFINED LIB_SUFFIX )
75   if( CMAKE_SYSTEM_NAME MATCHES "Linux"
76       AND NOT CMAKE_CROSSCOMPILING
77       AND NOT EXISTS "/etc/debian_version"
78       AND NOT EXISTS "/etc/arch-release" )
79     if ( "${CMAKE_SIZEOF_VOID_P}" EQUAL "8" )
80       set ( LIB_SUFFIX 64 )
81     endif ()
82   endif ()
83 endif ()
84
85 if(NOT APPLE)
86   if(CMAKE_SIZEOF_VOID_P EQUAL 4)
87     SET(PACK_ARCH "")
88   else(CMAKE_SIZEOF_VOID_P EQUAL 8)
89     SET(PACK_ARCH .x86_64)
90   endif(CMAKE_SIZEOF_VOID_P EQUAL 4)
91 else(NOT APPLE)
92   SET(PACK_ARCH "")
93 endif(NOT APPLE)
94
95 # Package information
96 set(CPACK_PACKAGE_VERSION              ${VERSION_STRING})
97 set(CPACK_PACKAGE_CONTACT              "Intra2net AG <libftdi@developer.intra2net.com>")
98 set(CPACK_PACKAGE_DESCRIPTION          "libftdi1 library.")
99 set(CPACK_PACKAGE_DESCRIPTION_SUMMARY  ${CPACK_PACKAGE_DESCRIPTION})
100
101 # Package settings
102 if ( UNIX )
103   set(CPACK_GENERATOR                    "DEB;RPM")
104   set(CPACK_CMAKE_GENERATOR              "Unix Makefiles")
105   set(CPACK_PACKAGE_NAME                 ${PROJECT_NAME})
106   set(CPACK_PACKAGE_FILE_NAME            ${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}${PACK_ARCH})
107 endif ()
108
109 if ( WIN32 )
110   set ( CPACK_GENERATOR                    "NSIS" )
111   set ( CPACK_CMAKE_GENERATOR              "MinGW Makefiles" )
112   set ( CPACK_PACKAGE_NAME                 "${PROJECT_NAME}" )
113   set ( CPACK_PACKAGE_VENDOR               "" )
114   set ( CPACK_PACKAGE_INSTALL_DIRECTORY    "libftdi1" )
115   set ( CPACK_PACKAGE_FILE_NAME            "${PROJECT_NAME}-${VERSION_STRING}-win32")
116   set ( CPACK_NSIS_DISPLAY_NAME            "libftdi1" )
117   set ( CPACK_NSIS_MODIFY_PATH             ON )
118 endif ()
119
120 set(CPACK_RESOURCE_FILE_LICENSE        ${CMAKE_SOURCE_DIR}/LICENSE)
121
122 set(CPACK_SOURCE_GENERATOR             TGZ)
123 set(CPACK_SOURCE_IGNORE_FILES          "\\\\.git;~$;build/")
124 set(CPACK_SOURCE_PACKAGE_FILE_NAME     ${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION})
125
126 # Subdirectories
127 if ( UNIX )
128   set ( CPACK_SET_DESTDIR ON )
129 endif ()
130
131 # "make dist" target
132 set(ARCHIVE_NAME ${CMAKE_PROJECT_NAME}-${VERSION_STRING})
133 add_custom_target(dist
134     COMMAND git archive --prefix=${ARCHIVE_NAME}/ HEAD
135             | bzip2 > ${CMAKE_BINARY_DIR}/${ARCHIVE_NAME}.tar.bz2
136     WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})
137
138 if ( DOCUMENTATION )
139   add_subdirectory(doc)
140 endif ( DOCUMENTATION )
141
142 add_subdirectory(src)
143 if ( FTDIPP )
144   project(libftdi1 C CXX)
145   add_subdirectory(ftdipp)
146 endif ()
147 if ( PYTHON_BINDINGS )
148 add_subdirectory(python)
149 endif ()
150 if ( FTDI_EEPROM )
151   add_subdirectory(ftdi_eeprom)
152 endif ()
153 if ( EXAMPLES )
154   add_subdirectory(examples)
155 endif ()
156 add_subdirectory(packages)
157 if ( BUILD_TESTS )
158   project(libftdi1 C CXX)
159   add_subdirectory(test)
160 endif ()
161
162 # PkgConfig
163 set(prefix      ${CMAKE_INSTALL_PREFIX})
164 set(exec_prefix ${CMAKE_INSTALL_PREFIX}/bin)
165 set(includedir  ${CMAKE_INSTALL_PREFIX}/include/${PROJECT_NAME})
166
167 if(${UNIX})
168   set(libdir      ${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX})
169 endif(${UNIX})
170 if(${WIN32})
171   set(libdir      ${CMAKE_INSTALL_PREFIX}/bin)
172 endif(${WIN32})
173
174 configure_file(${CMAKE_SOURCE_DIR}/libftdi1.pc.in ${CMAKE_BINARY_DIR}/libftdi1.pc @ONLY)
175 configure_file(${CMAKE_SOURCE_DIR}/libftdipp1.pc.in ${CMAKE_BINARY_DIR}/libftdipp1.pc @ONLY)
176 install(FILES ${CMAKE_BINARY_DIR}/libftdi1.pc ${CMAKE_BINARY_DIR}/libftdipp1.pc
177         DESTINATION lib${LIB_SUFFIX}/pkgconfig)
178
179 if (UNIX OR MINGW)
180   configure_file ( libftdi1-config.in ${CMAKE_CURRENT_BINARY_DIR}/libftdi1-config @ONLY )
181   install ( PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/libftdi1-config
182             DESTINATION bin )
183 endif ()
184
185 # config script install path
186 if ( NOT DEFINED LIBFTDI_CMAKE_CONFIG_DIR )
187   set ( LIBFTDI_CMAKE_CONFIG_DIR lib${LIB_SUFFIX}/cmake/libftdi1 )
188 endif ()
189
190 set ( LIBFTDI_INCLUDE_DIR ${includedir} )
191 set ( LIBFTDI_INCLUDE_DIRS ${LIBFTDI_INCLUDE_DIR} )
192 set ( LIBFTDI_LIBRARY ftdi1 )
193 set ( LIBFTDI_LIBRARIES ${LIBFTDI_LIBRARY} )
194 list ( APPEND LIBFTDI_LIBRARIES ${LIBUSB_LIBRARIES} )
195 set ( LIBFTDI_STATIC_LIBRARY ftdi1.a )
196 set ( LIBFTDI_STATIC_LIBRARIES ${LIBFTDI_STATIC_LIBRARY} )
197 list ( APPEND LIBFTDI_STATIC_LIBRARIES ${LIBUSB_LIBRARIES} )
198 if ( FTDIPP )
199   set ( LIBFTDIPP_LIBRARY ftdipp1 )
200   set ( LIBFTDIPP_LIBRARIES ${LIBFTDIPP_LIBRARY} )
201   list ( APPEND LIBFTDIPP_LIBRARIES ${LIBUSB_LIBRARIES} )
202 endif ()
203 set ( LIBFTDI_LIBRARY_DIRS ${libdir} )
204 set ( LIBFTDI_ROOT_DIR ${prefix} )
205 set ( LIBFTDI_VERSION_STRING ${VERSION_STRING} )
206 set ( LIBFTDI_VERSION_MAJOR ${MAJOR_VERSION} )
207 set ( LIBFTDI_VERSION_MINOR ${MINOR_VERSION} )
208
209 set ( LIBFTDI_USE_FILE ${CMAKE_INSTALL_PREFIX}/${LIBFTDI_CMAKE_CONFIG_DIR}/UseLibFTDI1.cmake )
210
211 include(CMakePackageConfigHelpers)
212
213 configure_package_config_file (
214   cmake/LibFTDI1Config.cmake.in
215   ${CMAKE_CURRENT_BINARY_DIR}/LibFTDI1Config.cmake
216   INSTALL_DESTINATION ${LIBFTDI_CMAKE_CONFIG_DIR}
217   PATH_VARS
218     LIBFTDI_USE_FILE
219     LIBFTDI_ROOT_DIR
220     LIBFTDI_INCLUDE_DIR
221     LIBFTDI_INCLUDE_DIRS
222     LIBFTDI_LIBRARY_DIRS
223   NO_CHECK_REQUIRED_COMPONENTS_MACRO
224 )
225 write_basic_package_version_file (
226   LibFTDI1ConfigVersion.cmake
227   VERSION ${LIBFTDI_VERSION_STRING}
228   COMPATIBILITY AnyNewerVersion
229 )
230
231 install (
232   FILES
233     ${CMAKE_CURRENT_BINARY_DIR}/LibFTDI1Config.cmake
234     ${CMAKE_CURRENT_BINARY_DIR}/LibFTDI1ConfigVersion.cmake
235     cmake/UseLibFTDI1.cmake
236   DESTINATION ${LIBFTDI_CMAKE_CONFIG_DIR}
237 )
238
239 include(CPack)
240
241 message (STATUS "Summary of build options:
242
243   Build static libs: ${STATICLIBS}
244   Build C++ bindings: ${FTDIPP}
245   Build Python bindings: ${PYTHON_BINDINGS}
246   Build ftdi_eeprom: ${FTDI_EEPROM}
247   Build examples: ${EXAMPLES}
248   Build tests: ${BUILD_TESTS}
249   Build API documentation: ${DOCUMENTATION}
250 ")