blob: 44ae888d4381a6f131be2e9f939fecd3816e574f (
plain)
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
|
# SPDX-License-Identifier: Apache-2.0
#
# CMake configuration for btop
#
cmake_minimum_required(VERSION 3.20)
# Disable in-source builds since they would override the Makefile
if("${CMAKE_CURRENT_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_BINARY_DIR}")
message(FATAL_ERROR "In-source builds are not allowed")
endif()
project("btop"
VERSION 1.2.13
DESCRIPTION "A monitor of resources"
HOMEPAGE_URL "https://github.com/aristocratos/btop"
LANGUAGES CXX
)
# Make custom modules available
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules/")
# When the build type is not set we can't fortify
if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE Release)
endif()
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
set(CMAKE_COLOR_DIAGNOSTICS ON)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
# Options
option(BTOP_STATIC "Link btop statically" OFF)
option(BTOP_LTO "Enable LTO" ON)
option(BTOP_USE_MOLD "Use mold to link btop" OFF)
option(BTOP_PEDANTIC "Enable a bunch of additional warnings" OFF)
option(BTOP_WERROR "Compile with warnings as errors" OFF)
if(BTOP_STATIC)
# Set this before calling find_package
set(CMAKE_FIND_LIBRARY_SUFFIXES ".a")
endif()
include(CheckCXXCompilerFlag)
include(CheckIncludeFileCXX)
include(CheckIPOSupported)
check_include_file_cxx(ranges CXX_HAS_RANGES)
if(NOT CXX_HAS_RANGES)
message(FATAL_ERROR "The compiler doesn't support <ranges>")
endif()
add_executable(btop
src/btop.cpp
src/btop_config.cpp
src/btop_draw.cpp
src/btop_input.cpp
src/btop_menu.cpp
src/btop_shared.cpp
src/btop_theme.cpp
src/btop_tools.cpp
)
# NOTE: Checks can be simplified with CMake 3.25
if(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
target_sources(btop PRIVATE
src/osx/btop_collect.cpp
src/osx/sensors.cpp
src/osx/smc.cpp
)
elseif(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
target_sources(btop PRIVATE src/freebsd/btop_collect.cpp)
elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux")
target_sources(btop PRIVATE src/linux/btop_collect.cpp)
else()
message(FATAL_ERROR "${CMAKE_SYSTEM_NAME} is not supported")
endif()
# Check for and enable LTO
check_ipo_supported(RESULT ipo_supported)
if(ipo_supported AND BTOP_LTO)
set_target_properties(btop PROPERTIES INTERPROCEDURAL_OPTIMIZATION ON)
endif()
# TODO: enable more warnings in coordination with upstream
target_compile_options(btop PRIVATE
-Wall -Wextra -Wpedantic
-ftree-vectorize -fstack-clash-protection
)
if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
target_compile_options(btop PRIVATE
-Wheader-hygiene -Wgnu -Wthread-safety
)
endif()
if(BTOP_PEDANTIC)
target_compile_options(btop PRIVATE
-Wshadow -Wnon-virtual-dtor -Wold-style-cast -Wcast-align -Wunused
-Woverloaded-virtual -Wconversion -Wsign-conversion -Wdouble-promotion
-Wformat=2 -Wimplicit-fallthrough -Weffc++
)
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
target_compile_options(btop PRIVATE
-Wduplicated-cond -Wduplicated-branches -Wlogical-op -Wnull-dereference
-Wuseless-cast
)
endif()
endif()
if(BTOP_WERROR)
target_compile_options(btop PRIVATE -Werror)
endif()
check_cxx_compiler_flag(-fstack-protector CXX_HAS_FSTACK_PROTECTOR)
if(CXX_HAS_FSTACK_PROTECTOR)
target_compile_options(btop PRIVATE -fstack-protector)
endif()
check_cxx_compiler_flag(-fcf-protection CXX_HAS_FCF_PROTECTION)
if(CXX_HAS_FCF_PROTECTION)
target_compile_options(btop PRIVATE -fcf-protection)
endif()
target_compile_definitions(btop PRIVATE
_FILE_OFFSET_BITS=64
_GLIBCXX_ASSERTIONS _LIBCPP_ENABLE_ASSERTIONS=1
# Only has an effect with optimizations enabled
$<$<NOT:$<CONFIG:Debug>>:_FORTIFY_SOURCE=2>
)
target_include_directories(btop SYSTEM PRIVATE include)
# mold
if(BTOP_USE_MOLD)
target_link_options(btop PRIVATE -fuse-ld=mold)
endif()
if(BTOP_STATIC)
target_compile_definitions(btop PRIVATE STATIC_BUILD)
target_link_options(btop PRIVATE -static LINKER:--fatal-warnings)
endif()
# Add libraries
set(THREADS_PREFER_PTHREAD_FLAG ON)
find_package(Threads REQUIRED)
target_link_libraries(btop PRIVATE Threads::Threads)
if(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
target_link_libraries(btop PRIVATE $<LINK_LIBRARY:FRAMEWORK,CoreFoundation)
target_link_libraries(btop PRIVATE $<LINK_LIBRARY:FRAMEWORK,IOKit)
elseif(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
find_package(devstat REQUIRED)
find_package(kvm REQUIRED)
target_link_libraries(btop PRIVATE devstat::devstat kvm::kvm)
if(BTOP_STATIC)
find_package(elf REQUIRED)
target_link_libraries(btop PRIVATE elf::elf)
endif()
endif()
install(TARGETS btop RUNTIME)
install(FILES "btop.desktop" DESTINATION "share/applications")
install(FILES "Img/icon.png" DESTINATION "share/icons/hicolor/48x48/apps" RENAME "btop.png")
install(FILES "Img/icon.svg" DESTINATION "share/icons/hicolor/scalable/apps" RENAME "btop.svg")
install(DIRECTORY "themes" DESTINATION "share/btop")
|
