Mercurial > irccd

comparison cmake/IrccdSystem.cmake @ 207:6635b9187d71

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Irccd: switch to 4 spaces indent, #518
author David Demelier <markand@malikania.fr>
date Tue, 21 Jun 2016 20:52:17 +0200
parents c1acfacc46bd
children e9adab218027
comparison
equal deleted inserted replaced
206:11808e98218f 207:6635b9187d71
30 # Recent versions of CMake has nice C++ feature detection for modern 30 # Recent versions of CMake has nice C++ feature detection for modern
31 # C++ but they are still a bit buggy so we use this 31 # C++ but they are still a bit buggy so we use this
32 # instead. 32 # instead.
33 # 33 #
34 if (CMAKE_CXX_COMPILER_ID MATCHES "GNU") 34 if (CMAKE_CXX_COMPILER_ID MATCHES "GNU")
35 # 35 #
36 # For GCC, we require at least GCC 5.1 36 # For GCC, we require at least GCC 5.1
37 # 37 #
38 if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "5.1") 38 if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "5.1")
39 message(FATAL_ERROR "You need at least GCC 5.1") 39 message(FATAL_ERROR "You need at least GCC 5.1")
40 endif () 40 endif ()
41 41
42 set(CMAKE_CXX_FLAGS "-Wall -Wextra -std=c++14 ${CMAKE_CXX_FLAGS}") 42 set(CMAKE_CXX_FLAGS "-Wall -Wextra -std=c++14 ${CMAKE_CXX_FLAGS}")
43 elseif (CMAKE_CXX_COMPILER_ID MATCHES "Clang") 43 elseif (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
44 # 44 #
45 # LLVM/clang implemented C++14 starting from version 3.4 but the 45 # LLVM/clang implemented C++14 starting from version 3.4 but the
46 # switch -std=c++14 was not available. 46 # switch -std=c++14 was not available.
47 # 47 #
48 if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "3.4") 48 if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "3.4")
49 message(FATAL_ERROR "You need at least Clang 3.4") 49 message(FATAL_ERROR "You need at least Clang 3.4")
50 endif () 50 endif ()
51 51
52 if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "3.5") 52 if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "3.5")
53 set(CMAKE_CXX_FLAGS "-Wall -Wextra -std=c++1y ${CMAKE_CXX_FLAGS}") 53 set(CMAKE_CXX_FLAGS "-Wall -Wextra -std=c++1y ${CMAKE_CXX_FLAGS}")
54 else () 54 else ()
55 set(CMAKE_CXX_FLAGS "-Wall -Wextra -std=c++14 ${CMAKE_CXX_FLAGS}") 55 set(CMAKE_CXX_FLAGS "-Wall -Wextra -std=c++14 ${CMAKE_CXX_FLAGS}")
56 endif () 56 endif ()
57 elseif (MSVC14) 57 elseif (MSVC14)
58 set(CMAKE_C_FLAGS "/DWIN32_LEAN_AND_MEAN /DNOMINMAX /wd4267 /wd4800 /D_CRT_SECURE_NO_WARNINGS ${CMAKE_C_FLAGS}") 58 set(CMAKE_C_FLAGS "/DWIN32_LEAN_AND_MEAN /DNOMINMAX /wd4267 /wd4800 /D_CRT_SECURE_NO_WARNINGS ${CMAKE_C_FLAGS}")
59 set(CMAKE_CXX_FLAGS "/DWIN32_LEAN_AND_MEAN /DNOMINMAX /wd4267 /wd4800 /D_CRT_SECURE_NO_WARNINGS /EHsc ${CMAKE_CXX_FLAGS}") 59 set(CMAKE_CXX_FLAGS "/DWIN32_LEAN_AND_MEAN /DNOMINMAX /wd4267 /wd4800 /D_CRT_SECURE_NO_WARNINGS /EHsc ${CMAKE_CXX_FLAGS}")
60 else () 60 else ()
61 message(WARNING "Unsupported ${CMAKE_CXX_COMPILER_ID}, may not build correctly.") 61 message(WARNING "Unsupported ${CMAKE_CXX_COMPILER_ID}, may not build correctly.")
62 endif () 62 endif ()
63 63
64 if (MINGW) 64 if (MINGW)
65 set(CMAKE_CXX_FLAGS "-D_WIN32_WINNT=0x0600 ${CMAKE_CXX_FLAGS}") 65 set(CMAKE_CXX_FLAGS "-D_WIN32_WINNT=0x0600 ${CMAKE_CXX_FLAGS}")
66 endif () 66 endif ()
67 67
68 if (CMAKE_SIZEOF_VOID_P MATCHES "8") 68 if (CMAKE_SIZEOF_VOID_P MATCHES "8")
69 set(IRCCD_64BITS TRUE) 69 set(IRCCD_64BITS TRUE)
70 else () 70 else ()
71 set(IRCCD_64BITS FALSE) 71 set(IRCCD_64BITS FALSE)
72 endif () 72 endif ()
73 73
74 set(IRCCD_FAKEROOTDIR ${CMAKE_BINARY_DIR}/fakeroot) 74 set(IRCCD_FAKEROOTDIR ${CMAKE_BINARY_DIR}/fakeroot)
75 75
76 if (NOT EXISTS ${IRCCD_FAKEROOTDIR}) 76 if (NOT EXISTS ${IRCCD_FAKEROOTDIR})
77 file(MAKE_DIRECTORY ${IRCCD_FAKEROOTDIR}) 77 file(MAKE_DIRECTORY ${IRCCD_FAKEROOTDIR})
78 endif () 78 endif ()
79 79
80 # --------------------------------------------------------- 80 # ---------------------------------------------------------
81 # System identification 81 # System identification
82 # --------------------------------------------------------- 82 # ---------------------------------------------------------
83 83
84 if (WIN32) 84 if (WIN32)
85 set(IRCCD_SYSTEM_WINDOWS TRUE) 85 set(IRCCD_SYSTEM_WINDOWS TRUE)
86 elseif (APPLE) 86 elseif (APPLE)
87 set(IRCCD_SYSTEM_MAC TRUE) 87 set(IRCCD_SYSTEM_MAC TRUE)
88 elseif (CMAKE_SYSTEM_NAME MATCHES "FreeBSD") 88 elseif (CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
89 set(IRCCD_SYSTEM_FREEBSD TRUE) 89 set(IRCCD_SYSTEM_FREEBSD TRUE)
90 elseif (CMAKE_SYSTEM_NAME MATCHES "NetBSD") 90 elseif (CMAKE_SYSTEM_NAME MATCHES "NetBSD")
91 set(IRCCD_SYSTEM_NETBSD TRUE) 91 set(IRCCD_SYSTEM_NETBSD TRUE)
92 elseif (CMAKE_SYSTEM_NAME MATCHES "OpenBSD") 92 elseif (CMAKE_SYSTEM_NAME MATCHES "OpenBSD")
93 set(IRCCD_SYSTEM_OPENBSD TRUE) 93 set(IRCCD_SYSTEM_OPENBSD TRUE)
94 elseif (CMAKE_SYSTEM_NAME MATCHES "Linux") 94 elseif (CMAKE_SYSTEM_NAME MATCHES "Linux")
95 set(IRCCD_SYSTEM_LINUX TRUE) 95 set(IRCCD_SYSTEM_LINUX TRUE)
96 endif () 96 endif ()
97 97
98 # --------------------------------------------------------- 98 # ---------------------------------------------------------
99 # Portability requirements 99 # Portability requirements
100 # --------------------------------------------------------- 100 # ---------------------------------------------------------
107 check_type_size(uint32_t HAVE_UINT32) 107 check_type_size(uint32_t HAVE_UINT32)
108 check_type_size(int64_t HAVE_INT64) 108 check_type_size(int64_t HAVE_INT64)
109 check_type_size(uint64_t HAVE_UINT64) 109 check_type_size(uint64_t HAVE_UINT64)
110 110
111 if (NOT HAVE_STDINT_H) 111 if (NOT HAVE_STDINT_H)
112 message("irccd requires stdint.h or cstdint header") 112 message("irccd requires stdint.h or cstdint header")
113 endif () 113 endif ()
114 114
115 # 115 #
116 # Where any of these function / feature is required, include the <irccd/sysconfig.h> file. 116 # Where any of these function / feature is required, include the <irccd/sysconfig.h> file.
117 # 117 #
118 # The following variables are defined in irccd/sysconfig.h 118 # The following variables are defined in irccd/sysconfig.h
119 # 119 #
120 # HAVE_ACCESS - True if has access(2) function (and sys/types.h and sys/stat.h), 120 # HAVE_ACCESS True if has access(2) function (and sys/types.h and sys/stat.h),
121 # HAVE_DAEMON - True if daemon(3), 121 # HAVE_DAEMON True if daemon(3),
122 # HAVE_GETPID - True if has getpid(2) function (and sys/types.h and unistd.h and grp.h), 122 # HAVE_GETPID True if has getpid(2) function (and sys/types.h and unistd.h and grp.h),
123 # HAVE_POPEN - True if has popen(3) function (in stdio.h) 123 # HAVE_POPEN True if has popen(3) function (in stdio.h)
124 # HAVE_SETGID - True if has setgid(2) function and getgrnam(3) (and sys/types.h and unistd.h and pwd.h), 124 # HAVE_SETGID True if has setgid(2) function and getgrnam(3) (and sys/types.h and unistd.h and pwd.h),
125 # HAVE_SETPROGNAME - True if setprogname(3) is available from C library, 125 # HAVE_SETPROGNAME True if setprogname(3) is available from C library,
126 # HAVE_SETUID - True if has setuid(2) function and getpwnam(3) (and sys/types.h and unistd.h and pwd.h), 126 # HAVE_SETUID True if has setuid(2) function and getpwnam(3) (and sys/types.h and unistd.h and pwd.h),
127 # HAVE_STAT - True if has stat(2) function (and sys/types.h and sys/stat.h), 127 # HAVE_STAT True if has stat(2) function (and sys/types.h and sys/stat.h),
128 # HAVE_STAT_ST_DEV - The struct stat has st_dev field, 128 # HAVE_STAT_ST_DEV The struct stat has st_dev field,
129 # HAVE_STAT_ST_INO - The struct stat has st_ino field, 129 # HAVE_STAT_ST_INO The struct stat has st_ino field,
130 # HAVE_STAT_ST_NLINK - The struct stat has st_nlink field, 130 # HAVE_STAT_ST_NLINK The struct stat has st_nlink field,
131 # HAVE_STAT_ST_UID - The struct stat has st_uid field, 131 # HAVE_STAT_ST_UID The struct stat has st_uid field,
132 # HAVE_STAT_ST_GID - The struct stat has st_gid field, 132 # HAVE_STAT_ST_GID The struct stat has st_gid field,
133 # HAVE_STAT_ST_ATIME - The struct stat has st_atime field, 133 # HAVE_STAT_ST_ATIME The struct stat has st_atime field,
134 # HAVE_STAT_ST_MTIME - The struct stat has st_mtime field, 134 # HAVE_STAT_ST_MTIME The struct stat has st_mtime field,
135 # HAVE_STAT_ST_CTIME - The struct stat has st_ctime field, 135 # HAVE_STAT_ST_CTIME The struct stat has st_ctime field,
136 # HAVE_STAT_ST_SIZE - The struct stat has st_size field, 136 # HAVE_STAT_ST_SIZE The struct stat has st_size field,
137 # HAVE_STAT_ST_BLKSIZE - The struct stat has st_blksize field, 137 # HAVE_STAT_ST_BLKSIZE The struct stat has st_blksize field,
138 # HAVE_STAT_ST_BLOCKS - The struct stat has st_blocks field, 138 # HAVE_STAT_ST_BLOCKS The struct stat has st_blocks field,
139 # HAVE_SYSLOG - True if syslog functions are available (and syslog.h), 139 # HAVE_SYSLOG True if syslog functions are available (and syslog.h),
140 # 140 #
141 141
142 # Check for unistd.h 142 # Check for unistd.h
143 check_include_file(unistd.h HAVE_UNISTD_H) 143 check_include_file(unistd.h HAVE_UNISTD_H)
144 144
161 # 161 #
162 # #include <unistd.h> 162 # #include <unistd.h>
163 check_function_exists(access HAVE_ACCESS) 163 check_function_exists(access HAVE_ACCESS)
164 164
165 if (NOT HAVE_UNISTD_H) 165 if (NOT HAVE_UNISTD_H)
166 set(HAVE_ACCESS FALSE) 166 set(HAVE_ACCESS FALSE)
167 endif () 167 endif ()
168 168
169 # getpid() function 169 # getpid() function
170 # 170 #
171 # If HAVE_GETPID is defined, include: 171 # If HAVE_GETPID is defined, include:
173 # #include <sys/types.h> 173 # #include <sys/types.h>
174 # #include <unistd.h> 174 # #include <unistd.h>
175 check_function_exists(getpid HAVE_GETPID) 175 check_function_exists(getpid HAVE_GETPID)
176 176
177 if (NOT HAVE_UNISTD_H OR NOT HAVE_SYS_TYPES_H) 177 if (NOT HAVE_UNISTD_H OR NOT HAVE_SYS_TYPES_H)
178 set(HAVE_GETPID FALSE) 178 set(HAVE_GETPID FALSE)
179 endif () 179 endif ()
180 180
181 # setgid() function (and getgrnam) 181 # setgid() function (and getgrnam)
182 # 182 #
183 # If HAVE_SETGID is defined, include: 183 # If HAVE_SETGID is defined, include:
184 # 184 #
185 # #include <sys/types.h> 185 # #include <sys/types.h>
186 # #include <unistd.h> 186 # #include <unistd.h>
187 # #include <grp.h> // only for getgrnam 187 # #include <grp.h> // only for getgrnam
188 check_include_file(grp.h HAVE_GRP_H) 188 check_include_file(grp.h HAVE_GRP_H)
189 check_function_exists(getgrnam HAVE_GETGRNAM) 189 check_function_exists(getgrnam HAVE_GETGRNAM)
190 check_function_exists(setgid HAVE_SETGID) 190 check_function_exists(setgid HAVE_SETGID)
191 191
192 if (NOT HAVE_UNISTD_H OR NOT HAVE_SYS_TYPES_H OR NOT HAVE_GETGRNAM OR NOT HAVE_GRP_H) 192 if (NOT HAVE_UNISTD_H OR NOT HAVE_SYS_TYPES_H OR NOT HAVE_GETGRNAM OR NOT HAVE_GRP_H)
193 set(HAVE_SETGID FALSE) 193 set(HAVE_SETGID FALSE)
194 endif () 194 endif ()
195 195
196 # popen() function 196 # popen() function
197 # 197 #
198 # If HAVE_POPEN is defined, include; 198 # If HAVE_POPEN is defined, include;
204 # 204 #
205 # If HAVE_SETUID is defined, include: 205 # If HAVE_SETUID is defined, include:
206 # 206 #
207 # #include <sys/types.h> 207 # #include <sys/types.h>
208 # #include <unistd.h> 208 # #include <unistd.h>
209 # #include <pwd.h> // only for getpwnam 209 # #include <pwd.h> // only for getpwnam
210 check_include_file(pwd.h HAVE_PWD_H) 210 check_include_file(pwd.h HAVE_PWD_H)
211 check_function_exists(getpwnam HAVE_GETPWNAM) 211 check_function_exists(getpwnam HAVE_GETPWNAM)
212 check_function_exists(setuid HAVE_SETUID) 212 check_function_exists(setuid HAVE_SETUID)
213 213
214 if (NOT HAVE_UNISTD_H OR NOT HAVE_SYS_TYPES_H OR NOT HAVE_GETPWNAM OR NOT HAVE_PWD_H) 214 if (NOT HAVE_UNISTD_H OR NOT HAVE_SYS_TYPES_H OR NOT HAVE_GETPWNAM OR NOT HAVE_PWD_H)
215 set(HAVE_SETUID FALSE) 215 set(HAVE_SETUID FALSE)
216 endif () 216 endif ()
217 217
218 # stat(2) function 218 # stat(2) function
219 # 219 #
220 # If HAVE_STAT is defined, include: 220 # If HAVE_STAT is defined, include:
224 check_include_file(sys/stat.h HAVE_SYS_STAT_H) 224 check_include_file(sys/stat.h HAVE_SYS_STAT_H)
225 check_function_exists(stat HAVE_STAT) 225 check_function_exists(stat HAVE_STAT)
226 226
227 # If the sys/stat.h is not found, we disable stat(2) 227 # If the sys/stat.h is not found, we disable stat(2)
228 if (NOT HAVE_SYS_STAT_H OR NOT HAVE_SYS_TYPES_H) 228 if (NOT HAVE_SYS_STAT_H OR NOT HAVE_SYS_TYPES_H)
229 set(HAVE_STAT FALSE) 229 set(HAVE_STAT FALSE)
230 endif () 230 endif ()
231 231
232 # syslog functions 232 # syslog functions
233 # 233 #
234 # If HAVE_SYSLOG is defined, include: 234 # If HAVE_SYSLOG is defined, include:
238 check_function_exists(openlog HAVE_OPENLOG) 238 check_function_exists(openlog HAVE_OPENLOG)
239 check_function_exists(syslog HAVE_SYSLOG) 239 check_function_exists(syslog HAVE_SYSLOG)
240 check_function_exists(closelog HAVE_CLOSELOG) 240 check_function_exists(closelog HAVE_CLOSELOG)
241 241
242 if (NOT HAVE_SYSLOG_H OR NOT HAVE_OPENLOG OR NOT HAVE_CLOSELOG) 242 if (NOT HAVE_SYSLOG_H OR NOT HAVE_OPENLOG OR NOT HAVE_CLOSELOG)
243 set(HAVE_SYSLOG FALSE) 243 set(HAVE_SYSLOG FALSE)
244 endif () 244 endif ()
245 245
246 # Check for struct stat fields. 246 # Check for struct stat fields.
247 check_struct_has_member("struct stat" st_atime sys/stat.h HAVE_STAT_ST_ATIME) 247 check_struct_has_member("struct stat" st_atime sys/stat.h HAVE_STAT_ST_ATIME)
248 check_struct_has_member("struct stat" st_blksize sys/stat.h HAVE_STAT_ST_BLKSIZE) 248 check_struct_has_member("struct stat" st_blksize sys/stat.h HAVE_STAT_ST_BLKSIZE)
258 check_struct_has_member("struct stat" st_size sys/stat.h HAVE_STAT_ST_SIZE) 258 check_struct_has_member("struct stat" st_size sys/stat.h HAVE_STAT_ST_SIZE)
259 check_struct_has_member("struct stat" st_uid sys/stat.h HAVE_STAT_ST_UID) 259 check_struct_has_member("struct stat" st_uid sys/stat.h HAVE_STAT_ST_UID)
260 260
261 # Configuration file. 261 # Configuration file.
262 configure_file( 262 configure_file(
263 ${CMAKE_CURRENT_LIST_DIR}/internal/sysconfig.hpp.in 263 ${CMAKE_CURRENT_LIST_DIR}/internal/sysconfig.hpp.in
264 ${IRCCD_FAKEROOTDIR}/include/irccd/sysconfig.hpp 264 ${IRCCD_FAKEROOTDIR}/include/irccd/sysconfig.hpp
265 ) 265 )