-
Notifications
You must be signed in to change notification settings - Fork 336
/
CMakeLists.txt
208 lines (176 loc) · 8.19 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
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
cmake_minimum_required(VERSION 3.16...3.27)
project(rerun_cpp_proj LANGUAGES CXX)
# ------------------------------------------------------------------------------
# Environment driven hooks so we can configure CMake configure even if its buried deep inside a pixi task.
if(DEFINED ENV{RERUN_WERROR})
message(STATUS "Compiling with warnings as errors since RERUN_WERROR is set.")
set(CMAKE_COMPILE_WARNING_AS_ERROR ON)
endif()
if(DEFINED ENV{RERUN_USE_ASAN})
message(STATUS "Compiling with address sanatizer ('asan') since RERUN_USE_ASAN is set.")
set(RERUN_USE_ASAN ON)
endif()
if(DEFINED ENV{RERUN_SET_CXX_VERSION})
message(STATUS "Overwriting CMAKE_CXX_STANDARD to $ENV{RERUN_SET_CXX_VERSION} since RERUN_SET_CXX_VERSION is set accordingly.")
set(CMAKE_CXX_STANDARD $ENV{RERUN_SET_CXX_VERSION})
endif()
# ------------------------------------------------------------------------------
function(rerun_strict_warning_settings target)
if(MSVC)
# TODO(andreas): Try to enable /Wall
target_compile_options(${target} PRIVATE /W4)
if(BUILD_SHARED_LIBS)
# If we are building as shared libs, we are going to have to disable the C4251
# warning, as it would trigger for any datatype derived from a STL class
# See also https://github.com/protocolbuffers/protobuf/blob/v26.1/cmake/README.md#notes-on-compiler-warnings
# We need also to make it public, otherwise downstream code will be flooded by c4251 warnings
target_compile_options(${target} PUBLIC /wd4251)
endif()
# CMAKE_COMPILE_WARNING_AS_ERROR is only directly supported starting in CMake `3.24`
# https://cmake.org/cmake/help/latest/prop_tgt/COMPILE_WARNING_AS_ERROR.html
if(CMAKE_COMPILE_WARNING_AS_ERROR)
target_compile_options(${target} PRIVATE /WX
/w15038 # Initialization order. https://learn.microsoft.com/en-us/cpp/error-messages/compiler-warnings/c5038
)
endif()
if(RERUN_USE_ASAN)
message(WARNING "Rerun C++ build does not support address sanatizer ('asan') on Windows. Ignoring RERUN_USE_ASAN.")
endif()
else()
# Enabled warnings.
target_compile_options(${target} PRIVATE
-Wall
-Wcast-align
-Wcast-qual
-Wextra
-Wformat=2
-Wmissing-include-dirs
-Wnull-dereference
-Wold-style-cast
-Wpedantic
-Wpointer-arith
-Wshadow
-Wswitch-enum
-Wunreachable-code
-Wvla
)
if(CMAKE_CXX_COMPILER_ID MATCHES "Clang") # match both "Clang" and "AppleClang"
target_compile_options(${target} PRIVATE
-Wc++17-compat-pedantic
-Wc++20-compat-pedantic
-Wc99-extensions
-Weverything
-Wgnu
-Wnon-gcc
-Wpre-c2x-compat-pedantic
-Wshadow-all
# Turn off some warning that -Weverything turns on:
-Wno-c++98-compat
-Wno-c++98-compat-pedantic
-Wno-covered-switch-default # We often add a `default:` case out of paranoia
-Wno-ctad-maybe-unsupported
-Wno-disabled-macro-expansion
-Wno-documentation
-Wno-documentation-unknown-command
-Wno-double-promotion # float->double is nothing to whine about
-Wno-exit-time-destructors
-Wno-float-equal # comparing floats is fine
-Wno-global-constructors
-Wno-missing-prototypes
-Wno-padded
-Wno-reserved-id-macro
-Wno-reserved-identifier
-Wno-unreachable-code-break # TODO(emilk): remove this exception - we only need this because of codegen
-Wno-unreachable-code-return # TODO(emilk): remove this exception - we only need this because of codegen
-Wno-unused-macros
-Wno-unsafe-buffer-usage # There's a few helper ctors that run into this.
-Wno-unknown-warning-option # Otherwise older clang will complain about `-Wno-unsafe-buffer-usage`
)
endif()
# CMAKE_COMPILE_WARNING_AS_ERROR is only directly supported starting in CMake `3.24`
# https://cmake.org/cmake/help/latest/prop_tgt/COMPILE_WARNING_AS_ERROR.html
if(CMAKE_COMPILE_WARNING_AS_ERROR)
target_compile_options(${target} PRIVATE -Werror)
endif()
if(CMAKE_BUILD_TYPE STREQUAL "Debug")
# Improve stack traces:
target_compile_options(${target} PRIVATE -g -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -fno-optimize-sibling-calls)
endif()
if(RERUN_USE_ASAN)
# Turn on the address sanatizer ("asan"):
target_compile_options(${target} PRIVATE -fsanitize=address)
target_link_options(${target} PRIVATE -fsanitize=address)
endif()
endif()
endfunction()
# Use makefiles on linux, otherwise it might use Ninja which isn't installed by default.
if(NOT DEFINED CMAKE_GENERATOR AND UNIX)
set(CMAKE_GENERATOR "Unix Makefiles")
endif()
# If using MSVC, always enable multi-process compiling for all targets.
# Note that this setting is repeated for rerun_sdk's CMakeLists.txt since it should also work stand-alone.
if(MSVC)
add_compile_options("/MP")
endif()
# Arrow requires a C++17 compliant compiler.
if(NOT DEFINED CMAKE_CXX_STANDARD)
set(CMAKE_CXX_STANDARD 17)
endif()
# Signal to all our build scripts that we're inside the Rerun repository.
set(RERUN_REPOSITORY YES)
# ------------------------------------------------------------------------------
# Loguru logging library (https://github.com/emilk/loguru):
set(CMAKE_DL_LIBS "dl") # Required by Loguru for backtraces
# Loguru, see https://github.com/emilk/loguru/blob/4adaa185883e3c04da25913579c451d3c32cfac1/loguru_cmake_example/CMakeLists.txt
include(FetchContent)
FetchContent_Declare(LoguruGitRepo
GIT_REPOSITORY "https://github.com/emilk/loguru" # can be a filesystem path
GIT_TAG "master"
)
# Loguru does not support being build with BUILD_SHARED_LIBS=ON on Windows
# so we always compile it with BUILD_SHARED_LIBS=OFF on Windows
if(MSVC AND BUILD_SHARED_LIBS)
set(BUILD_SHARED_LIBS_RERUN_SDK ${BUILD_SHARED_LIBS})
set(BUILD_SHARED_LIBS OFF)
endif()
FetchContent_MakeAvailable(LoguruGitRepo) # defines target 'loguru::loguru'
if(MSVC AND BUILD_SHARED_LIBS_RERUN_SDK)
set(BUILD_SHARED_LIBS ${BUILD_SHARED_LIBS_RERUN_SDK})
endif()
# Set any loguru compile-time flags before calling MakeAvailable()
# Stacktraces are not yet supported on Windows.
if(NOT WIN32)
set(LOGURU_STACKTRACES 1)
endif()
# ------------------------------------------------------------------------------
add_subdirectory(crates/top/rerun_c) # The Rerun C SDK library, must be included before the C++ SDK.
add_subdirectory(rerun_cpp) # The Rerun C++ SDK library.
add_subdirectory(examples/cpp)
add_subdirectory(tests/cpp)
add_subdirectory(docs/snippets)
# ------------------------------------------------------------------------------
# Setup an 'all_targets' target that depends on all targets in the project.
#
# CMake already has an `all` (lowercase!) target as the default,
# but it does NOT work with Visual Studio and XCode.
# See https://cmake.org/cmake/help/latest/guide/user-interaction/index.html#selecting-a-target
# Collect all currently added targets in all subdirectories
#
# Via: https://stackoverflow.com/a/60232044
#
# Parameters:
# - _result the list containing all found targets
# - _dir root directory to start looking from
function(get_all_targets _result _dir)
get_property(_subdirs DIRECTORY "${_dir}" PROPERTY SUBDIRECTORIES)
foreach(_subdir IN LISTS _subdirs)
get_all_targets(${_result} "${_subdir}")
endforeach()
get_directory_property(_sub_targets DIRECTORY "${_dir}" BUILDSYSTEM_TARGETS)
set(${_result} ${${_result}} ${_sub_targets} PARENT_SCOPE)
endfunction()
get_all_targets(all_targets ${CMAKE_CURRENT_SOURCE_DIR})
add_custom_target(ALL DEPENDS ${all_targets})
foreach(target IN LISTS all_targets_list)
add_dependencies(ALL ${target})
endforeach()