blob: 75ae0fc04ee9ecbac7e2c916ea853c8c8451a6f9 (
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
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
|
#
# cmake build settings, modularized to be optionally included by parent projects
#
include_guard(GLOBAL)
macro(Setup)
message(STATUS "Setup: ${PROJECT_NAME}")
set(ENV{LANG} en_US.UTF-8)
set(ENV{LC_MEASUREMENT} en_US.UTF-8)
# Determine OS_AND_ARCH as library appendix, e.g. 'direct_bt-linux-amd64'
string(TOLOWER ${CMAKE_SYSTEM_NAME} OS_NAME)
if(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "arm")
set(OS_ARCH "armhf")
elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "armv7l")
set(OS_ARCH "armhf")
elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "aarch64")
set(OS_ARCH "arm64")
elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "x86_64")
set(OS_ARCH "amd64")
else()
set(OS_ARCH ${CMAKE_SYSTEM_PROCESSOR})
endif()
set(OS_AND_ARCH ${OS_NAME}-${OS_ARCH})
set(os_and_arch_slash ${OS_NAME}/${OS_ARCH})
set(os_and_arch_dot ${OS_NAME}.${OS_ARCH})
message (STATUS "OS_NAME ${OS_NAME}")
message (STATUS "OS_ARCH ${OS_ARCH} (${CMAKE_SYSTEM_PROCESSOR})")
message (STATUS "OS_AND_ARCH ${OS_AND_ARCH}")
if(DEFINED CMAKE_CXX_CLANG_TIDY)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
message(STATUS "clang-tidy preset: ${CMAKE_CXX_CLANG_TIDY}")
else()
message(STATUS "clang-tidy not used")
endif()
# for all
set (CMAKE_CXX_STANDARD 20)
set (CMAKE_CXX_STANDARD_REQUIRED ON)
# for all
set (CC_FLAGS_WARNING "-Wall -Wextra -Werror")
set (GCC_FLAGS_WARNING_FORMAT "-Wformat=2 -Wformat-overflow=2 -Wformat-nonliteral -Wformat-security -Wformat-signedness -Wformat-y2k")
set (GCC_FLAGS_WARNING "-Wall -Wextra -Wshadow -Wtype-limits -Wsign-compare -Wcast-align=strict -Wnull-dereference -Winit-self ${GCC_FLAGS_WARNING_FORMAT} -Werror")
# causes issues in jau::get_int8(..): "-Wnull-dereference"
set (GCC_FLAGS_WARNING_NO_ERROR "-Wno-error=array-bounds -Wno-error=null-dereference -Wno-multichar")
# too pedantic, but nice to check once in a while
# set (DISABLED_CC_FLAGS_WARNING "-Wsign-conversion")
# debug only
set (GCC_FLAGS_STACK "-fstack-protector-strong")
set (GCC_FLAGS_SANITIZE_ALLLEAK "-fsanitize-address-use-after-scope -fsanitize=address -fsanitize=pointer-compare -fsanitize=pointer-subtract -fsanitize=undefined -fsanitize=leak -fsanitize-recover=address")
set (GCC_FLAGS_SANITIZE_UNDEFINED "-fsanitize=undefined -fsanitize-recover=address")
set (GCC_FLAGS_SANITIZE_THREAD "-fsanitize-address-use-after-scope -fsanitize=undefined -fsanitize=thread -fsanitize-recover=address")
# -fsanitize=address cannot be combined with -fsanitize=thread
# -fsanitize=pointer-compare -fsanitize=pointer-subtract must be combined with -fsanitize=address
# -fsanitize=thread TSAN's lacks ability to properly handle GCC's atomic macros (like helgrind etc), can't check SC-DRF!
message(STATUS "CXX ${CMAKE_CXX_COMPILER_ID}")
if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
# shorten __FILE__ string and the like ..
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${GCC_FLAGS_WARNING} ${GCC_FLAGS_WARNING_NO_ERROR} -fmacro-prefix-map=${CMAKE_SOURCE_DIR}/=/")
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CC_FLAGS_WARNING}")
endif()
message(STATUS "${PROJECT_NAME} USE_STRIP = ${USE_STRIP} (pre-set)")
if(DEBUG)
if(CMAKE_COMPILER_IS_GNUCC)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O0 -g3 -ggdb -DDEBUG -fno-omit-frame-pointer ${GCC_FLAGS_STACK} -no-pie")
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -DDEBUG")
endif(CMAKE_COMPILER_IS_GNUCC)
if(INSTRUMENTATION)
if(CMAKE_COMPILER_IS_GNUCC)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${GCC_FLAGS_SANITIZE_ALLLEAK}")
endif(CMAKE_COMPILER_IS_GNUCC)
elseif(INSTRUMENTATION_UNDEFINED)
if(CMAKE_COMPILER_IS_GNUCC)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${GCC_FLAGS_SANITIZE_UNDEFINED}")
endif(CMAKE_COMPILER_IS_GNUCC)
elseif(INSTRUMENTATION_THREAD)
if(CMAKE_COMPILER_IS_GNUCC)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${GCC_FLAGS_SANITIZE_THREAD}")
endif(CMAKE_COMPILER_IS_GNUCC)
endif(INSTRUMENTATION)
elseif(GPROF)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O3 -g -ggdb -pg")
elseif(PERF_ANALYSIS)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O3 -g -ggdb")
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O3")
find_program(STRIP strip)
if (STRIP STREQUAL "STRIP-NOTFOUND")
set(USE_STRIP OFF)
message(STATUS "${PROJECT_NAME} USE_STRIP:=false, strip not found")
elseif(NOT DEFINED USE_STRIP)
set(USE_STRIP ON)
message(STATUS "${PROJECT_NAME} USE_STRIP:=true, !DEBUG and not set")
endif()
endif(DEBUG)
message(STATUS "${PROJECT_NAME} USE_STRIP = ${USE_STRIP} (final)")
if(DEBUG)
if(CMAKE_COMPILER_IS_GNUCC)
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -no-pie")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -no-pie")
endif(CMAKE_COMPILER_IS_GNUCC)
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DNDEBUG")
endif(DEBUG)
if(DONT_USE_RTTI)
message(STATUS "${PROJECT_NAME} RTTI disabled")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fno-rtti")
#set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} -fno-rtti")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fno-rtti")
else()
message(STATUS "${PROJECT_NAME} RTTI enabled")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -frtti")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -frtti")
#set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} -frtti")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -frtti")
endif(DONT_USE_RTTI)
if(${OS_NAME} STREQUAL "freebsd")
set (SYS_INCLUDE_DIRS
/usr/include
/usr/local/include
)
set(CMAKE_SYSTEM_PREFIX_PATH "/usr;/usr/local")
else()
set (SYS_INCLUDE_DIRS
/usr/include
)
endif()
if(${OS_NAME} STREQUAL "linux")
if(CMAKE_COMPILER_IS_GNUCC)
set(CMAKE_CXX_STANDARD_LIBRARIES "${CMAKE_CXX_STANDARD_LIBRARIES} -latomic")
else()
set(CMAKE_CXX_STANDARD_LIBRARIES "${CMAKE_CXX_STANDARD_LIBRARIES} -latomic")
endif(CMAKE_COMPILER_IS_GNUCC)
endif()
set (LIB_INSTALL_DIR "lib${LIB_SUFFIX}" CACHE PATH "Installation path for libraries")
message(STATUS "${PROJECT_NAME} CMAKE_CXX_FLAGS = ${CMAKE_CXX_FLAGS}")
message(STATUS "${PROJECT_NAME} CMAKE_SHARED_LINKER_FLAGS = ${CMAKE_SHARED_LINKER_FLAGS}")
message(STATUS "${PROJECT_NAME} CMAKE_EXE_LINKER_FLAGS = ${CMAKE_EXE_LINKER_FLAGS}")
message(STATUS "${PROJECT_NAME} CMAKE_CXX_STANDARD_LIBRARIES = ${CMAKE_CXX_STANDARD_LIBRARIES}")
message(STATUS "${PROJECT_NAME} LIB_INSTALL_DIR = ${LIB_INSTALL_DIR}")
# Set CMAKE_INSTALL_XXXDIR (XXX {BIN LIB ..} if not defined
# (was: CMAKE_LIB_INSTALL_DIR)
include(GNUInstallDirs)
# Appends the cmake/modules path to MAKE_MODULE_PATH variable.
set (CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules ${CMAKE_MODULE_PATH})
message(STATUS "${PROJECT_NAME} USE_LIBUNWIND = ${USE_LIBUNWIND} (pre-set)")
if(NOT DEFINED USE_LIBUNWIND)
set(USE_LIBUNWIND OFF)
message(STATUS "${PROJECT_NAME} USE_LIBUNWIND ${USE_LIBUNWIND} (default)")
else()
message(STATUS "${PROJECT_NAME} USE_LIBUNWIND ${USE_LIBUNWIND} (user)")
endif()
if(USE_LIBUNWIND)
find_library(LIBUNWIND_LIBNAME "unwind" REQUIRED)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DUSE_LIBUNWIND=1")
else()
set(LIBUNWIND_LIBNAME "")
endif()
message(STATUS "${PROJECT_NAME} USE_LIBUNWIND ${USE_LIBUNWIND} -> libname ${LIBUNWIND_LIBNAME}")
string(TIMESTAMP BUILD_TSTAMP "%Y-%m-%d %H:%M:%S")
endmacro()
|
