forked from zarthcode/Libusbpp
-
Notifications
You must be signed in to change notification settings - Fork 0
/
CMakeLists.txt
192 lines (166 loc) · 6.8 KB
/
CMakeLists.txt
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
#
# To build out-of-source do (example):
#
# mkdir build
# cd build
# cmake -DCMAKE_BUILD_TYPE=RelWithDebInfo ..
#
# CMAKE_BUILD_TYPE can be: empty, Debug, Release, RelWithDebInfo or MinSizeRel
#
# Define minimum CMake version required
cmake_minimum_required(VERSION 2.8.5 FATAL_ERROR)
# Define the project name belong their language.
# This top-leve project name can be refered by refered exactly by
# ${CMAKE_PROJECT_NAME} -- any overwritten project name can be refered by
# ${PROJECT_NAME}.
project (libusbpp CXX)
# The project package version.
set (PROJECT_VERSION_MAJOR 1)
set (PROJECT_VERSION_MINOR 0)
set (PROJECT_VERSION_PATCH 0)
# The project package version.
set (PROJECT_VERSION "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}")
# The package configuration name.
set (PACKAGE_NAME "${PROJECT_NAME}")
# Define a short description of the project (only a few words).
set (PACKAGE_DESCRIPTION "C++ wrapper API of C API for USB device access (libusb-1.0)")
# The package configuration version.
set (PACKAGE_VERSION "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}")
# The package full name with version
set (PACKAGE "${PACKAGE_NAME}-${PACKAGE_VERSION}")
# The API version (SOVERSION) of the USBPP libraries.
# Increment this when more or fewer functions are included in the
# library, the function prototype changes, or data type changes.
#
# The SOVERSION is not necessarily the same as the major version.
# The rule is that any breakage of the ABI must be indicated by
# incrementing the SOVERSION. So, adding e.g. functions is no
# problem, modifying argument lists or removing functions would
# required the SOVERSION to be incremented. Similar rules hold of
# course for non-opaque data-structures. For C++ the whole issue
# is infinitely more complicated, as determining whether the ABI
# was changed in an incompatible way is AFAIK nearly impossible.
#
# Refer to:
# cmake --help-command set_target_properties
# cmake --help-property SOVERSION
# https://community.kde.org/Policies/Binary_Compatibility_Issues_With_C++
#
set (LIBUSBPP_LIB_SOVERSION 0)
# The build version (VERSION) of the USBPP libraries.
set (LIBUSBPP_LIB_VERSION "${LIBUSBPP_LIB_SOVERSION}.${PACKAGE_VERSION}")
# The build name (OUTPUT_NAME) of the USBPP libraries.
set (LIBUSBPP_LIB_NAME "usbpp-${PACKAGE_VERSION}")
# Make sure the user doesn't play dirty with symlinks
get_filename_component (srcdir "${CMAKE_SOURCE_DIR}" REALPATH)
get_filename_component (bindir "${CMAKE_BINARY_DIR}" REALPATH)
# Disallow in-source builds
if (${srcdir} STREQUAL ${bindir})
message(FATAL_ERROR "In-source builds are not allowed. "
"Please create a directory and run cmake from there, passing the path "
"to this source directory as the last argument. This process created "
"the file `CMakeCache.txt' and the directory `CMakeFiles' in ${srcdir}. "
"Please remove them.")
endif (${srcdir} STREQUAL ${bindir})
# Use NEW behavior with newer CMake releases
foreach (p
CMP0025 # CMake 3.0: Compiler id for Apple Clang is now AppleClang
)
if (POLICY ${p})
cmake_policy(SET ${p} NEW)
endif()
endforeach()
# Use OLD behavior with newer CMake releases
foreach (p
CMP0026 # CMake 3.0: Disallow use of the LOCATION target property
)
if (POLICY ${p})
cmake_policy(SET ${p} OLD)
endif()
endforeach()
# Make it possible to locate CMake modules for finding libraries
set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
# Use GNUInstallDirst to get canonical paths
include(GNUInstallDirs)
# Check for C++14 or at least C++11 support
include (CheckCXXCompilerFlag)
check_cxx_compiler_flag ("-std=c++14" COMPILER_SUPPORTS_CXX14)
if (COMPILER_SUPPORTS_CXX14)
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14")
else (COMPILER_SUPPORTS_CXX14)
message (WARNING "The compiler ${CMAKE_CXX_COMPILER} "
"has no C++14 support. Try to fall back "
"to older C++11 compatibility level.")
check_cxx_compiler_flag ("-std=c++11" COMPILER_SUPPORTS_CXX11)
check_cxx_compiler_flag ("-std=c++0x" COMPILER_SUPPORTS_CXX0X)
if (COMPILER_SUPPORTS_CXX11)
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
elseif (COMPILER_SUPPORTS_CXX0X)
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
else (COMPILER_SUPPORTS_CXX0X)
message (FATAL_ERROR "The compiler ${CMAKE_CXX_COMPILER} "
"has no C++11 support. Please use a "
"different C++ compiler.")
endif (COMPILER_SUPPORTS_CXX11)
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -I${CMAKE_CURRENT_SOURCE_DIR}/cmake")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -include backport_std_unique_ptr.hpp")
endif (COMPILER_SUPPORTS_CXX14)
# Setup CMake to run tests
include (CTest)
if (BUILD_TESTING)
# Setup CMake to provide a customized CTest -- see:
# https://cmake.org/Wiki/CMake/Testing_With_CTest#Customizing_CTest
enable_testing ()
configure_file(
"${CMAKE_CURRENT_SOURCE_DIR}/CTestCustom.cmake"
"${CMAKE_CURRENT_BINARY_DIR}/CTestCustom.cmake"
IMMEDIATE @ONLY)
# Emulate GNU Autotools 'make check'
if (NOT TARGET check)
add_custom_target (check COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure)
endif (NOT TARGET check)
# Combine the fancy 'make ARGS=--verbose all test'
if (NOT TARGET build_and_test)
add_custom_target (build_and_test COMMAND ${CMAKE_CTEST_COMMAND} --verbose)
endif (NOT TARGET build_and_test)
add_subdirectory (test)
endif (BUILD_TESTING)
# Setup CMake to provide an uninstall target -- see:
# https://cmake.org/Wiki/CMake_FAQ#Can_I_do_.22make_uninstall.22_with_CMake.3F
configure_file(
"${CMAKE_CURRENT_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in"
"${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
IMMEDIATE @ONLY)
if (NOT TARGET uninstall)
add_custom_target(uninstall
COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)
endif (NOT TARGET uninstall)
# This makes the project importable from the install directory
# Put config file in per-project dir (name MUST match), can also
# just go into <prefix>/cmake.
install(EXPORT ${PACKAGE_NAME}Config DESTINATION ${CMAKE_INSTALL_DATADIR}/${PACKAGE}/cmake)
# Exporting dependencies towards external packages
set (PKG_CONFIG_REQUIRES libusb-1.0)
set (PKG_CONFIG_LIBDIR
"\${prefix}/lib"
)
set (PKG_CONFIG_INCLUDEDIR
"\${prefix}/include/${PACKAGE}"
)
set (PKG_CONFIG_LIBS
"-L\${libdir} -l${LIBUSBPP_LIB_NAME}"
)
set (PKG_CONFIG_CFLAGS
"-I\${includedir}"
)
configure_file (
${CMAKE_CURRENT_SOURCE_DIR}/cmake/pkg-config.pc.cmake
${CMAKE_CURRENT_BINARY_DIR}/${PACKAGE}.pc
)
# Install package configuration file
install (FILES ${CMAKE_CURRENT_BINARY_DIR}/${PACKAGE}.pc
DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
## Add subdirectories
add_subdirectory (headers)
add_subdirectory (src)
add_subdirectory (examples)