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
|
cmake_minimum_required(VERSION 3.0)
project(CpuFeatures VERSION 0.1.0)
# ANBOX allow to build in our more strict build environment
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-error=switch-default -Wno-error=unused-parameter -Wno-error=overflow")
if("${CMAKE_C_COMPILER_ID}" STREQUAL "Clang")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-error=cast-align")
endif()
# Default Build Type to be Release
if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE "Release" CACHE STRING
"Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel."
FORCE)
endif(NOT CMAKE_BUILD_TYPE)
# BUILD_TESTING is a standard CMake variable, but we declare it here to make it
# prominent in the GUI.
option(BUILD_TESTING "Enable test (depends on googletest)." OFF)
# BUILD_SHARED_LIBS is a standard CMake variable, but we declare it here to make
# it prominent in the GUI.
option(BUILD_SHARED_LIBS "Build library as shared." OFF)
#
# library : cpu_features
#
set(_HDRS
include/cpuinfo_aarch64.h
include/cpuinfo_arm.h
include/cpuinfo_mips.h
include/cpuinfo_ppc.h
include/cpuinfo_x86.h
include/cpu_features_macros.h
)
add_library(cpu_features
${_HDRS}
include/internal/bit_utils.h
include/internal/linux_features_aggregator.h
include/internal/cpuid_x86.h
include/internal/filesystem.h
include/internal/hwcaps.h
include/internal/stack_line_reader.h
include/internal/string_view.h
include/cpu_features_macros.h
src/linux_features_aggregator.c
src/cpuid_x86_clang_gcc.c
src/cpuid_x86_msvc.c
src/cpuinfo_aarch64.c
src/cpuinfo_arm.c
src/cpuinfo_mips.c
src/cpuinfo_ppc.c
src/cpuinfo_x86.c
src/filesystem.c
src/hwcaps.c
src/stack_line_reader.c
src/string_view.c
)
target_include_directories(cpu_features
PUBLIC
$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:include/cpu_features>
PRIVATE
include/internal
)
set_target_properties(cpu_features PROPERTIES PUBLIC_HEADER "${_HDRS}")
target_compile_definitions(cpu_features
PUBLIC STACK_LINE_READER_BUFFER_SIZE=1024)
target_link_libraries(cpu_features PUBLIC ${CMAKE_DL_LIBS})
# The use of shared libraries is discouraged.
# For API / ABI compatibility reasons, it is recommended to build and use
# cpu_features in a subdirectory of your project or as an embedded dependency.
if(BUILD_SHARED_LIBS)
set_property(TARGET cpu_features PROPERTY POSITION_INDEPENDENT_CODE ON)
endif()
add_library(CpuFeature::cpu_features ALIAS cpu_features)
#
# program : list_cpu_features
#
add_executable(list_cpu_features src/utils/list_cpu_features.c)
target_link_libraries(list_cpu_features PRIVATE cpu_features)
add_executable(CpuFeature::list_cpu_features ALIAS list_cpu_features)
#
# tests
#
include(CTest)
# ANBOX: disable building tests
set(BUILD_TESTING OFF)
if(BUILD_TESTING)
# Automatically incorporate googletest into the CMake Project if target not
# found.
if(NOT TARGET gtest OR NOT TARGET gmock_main)
# Download and unpack googletest at configure time.
configure_file(
cmake/googletest.CMakeLists.txt.in
googletest-download/CMakeLists.txt
)
execute_process(
COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" .
RESULT_VARIABLE result
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/googletest-download)
if(result)
message(FATAL_ERROR "CMake step for googletest failed: ${result}")
endif()
execute_process(
COMMAND ${CMAKE_COMMAND} --build .
RESULT_VARIABLE result
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/googletest-download)
if(result)
message(FATAL_ERROR "Build step for googletest failed: ${result}")
endif()
# Prevent overriding the parent project's compiler/linker settings on
# Windows.
set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
# Add googletest directly to our build. This defines the gtest and
# gtest_main targets.
add_subdirectory(${CMAKE_BINARY_DIR}/googletest-src
${CMAKE_BINARY_DIR}/googletest-build
EXCLUDE_FROM_ALL)
endif()
add_subdirectory(test)
endif()
#
# Install
#
include(GNUInstallDirs)
install(TARGETS cpu_features list_cpu_features
EXPORT CpuFeaturesTargets
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/cpu_features
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
)
install(EXPORT CpuFeaturesTargets
NAMESPACE CpuFeatures::
DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/CpuFeatures
COMPONENT Devel
)
include(CMakePackageConfigHelpers)
configure_package_config_file(cmake/CpuFeaturesConfig.cmake.in
"${PROJECT_BINARY_DIR}/CpuFeaturesConfig.cmake"
INSTALL_DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/CpuFeatures"
NO_SET_AND_CHECK_MACRO
NO_CHECK_REQUIRED_COMPONENTS_MACRO
)
write_basic_package_version_file(
"${PROJECT_BINARY_DIR}/CpuFeaturesConfigVersion.cmake"
COMPATIBILITY SameMajorVersion
)
install(
FILES
"${PROJECT_BINARY_DIR}/CpuFeaturesConfig.cmake"
"${PROJECT_BINARY_DIR}/CpuFeaturesConfigVersion.cmake"
DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/CpuFeatures"
COMPONENT Devel
)
|
