Mercurial > irccd
annotate cmake/IrccdSystem.cmake @ 655:cda30ca5bb76
Irccd: style (controller) #782
author | David Demelier <markand@malikania.fr> |
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date | Tue, 27 Mar 2018 20:30:59 +0200 |
parents | af963ff03c06 |
children | e9adad05580f |
rev | line source |
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0 | 1 # |
2 # Config.cmake -- CMake build system for irccd | |
3 # | |
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4 # Copyright (c) 2013-2018 David Demelier <markand@malikania.fr> |
0 | 5 # |
6 # Permission to use, copy, modify, and/or distribute this software for any | |
7 # purpose with or without fee is hereby granted, provided that the above | |
8 # copyright notice and this permission notice appear in all copies. | |
9 # | |
10 # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
11 # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
12 # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |
13 # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
14 # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
15 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
16 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
17 # | |
18 | |
19 include(CheckFunctionExists) | |
20 include(CheckIncludeFile) | |
21 include(CheckStructHasMember) | |
22 include(CheckSymbolExists) | |
23 include(CheckTypeSize) | |
24 | |
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25 # |
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26 # Global compile flags. |
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27 # ------------------------------------------------------------------- |
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28 # |
0 | 29 |
30 # | |
31 # Recent versions of CMake has nice C++ feature detection for modern | |
32 # C++ but they are still a bit buggy so we use this | |
33 # instead. | |
34 # | |
35 if (CMAKE_CXX_COMPILER_ID MATCHES "GNU") | |
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36 # |
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37 # For GCC, we require at least GCC 5.1 |
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38 # |
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39 if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "5.1") |
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40 message(FATAL_ERROR "You need at least GCC 5.1") |
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41 endif () |
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43 set(CMAKE_CXX_FLAGS "-Wall -Wextra -std=c++14 ${CMAKE_CXX_FLAGS}") |
0 | 44 elseif (CMAKE_CXX_COMPILER_ID MATCHES "Clang") |
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45 # |
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46 # LLVM/clang implemented C++14 starting from version 3.4 but the |
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47 # switch -std=c++14 was not available. |
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48 # |
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49 if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "3.4") |
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50 message(FATAL_ERROR "You need at least Clang 3.4") |
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51 endif () |
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53 if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "3.5") |
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54 set(CMAKE_CXX_FLAGS "-Wall -Wextra -std=c++1y ${CMAKE_CXX_FLAGS}") |
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55 else () |
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56 set(CMAKE_CXX_FLAGS "-Wall -Wextra -std=c++14 ${CMAKE_CXX_FLAGS}") |
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57 endif () |
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58 elseif (MSVC14) |
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59 set(CMAKE_C_FLAGS "/DWIN32_LEAN_AND_MEAN /DNOMINMAX /wd4267 /wd4800 /D_CRT_SECURE_NO_WARNINGS ${CMAKE_C_FLAGS}") |
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60 set(CMAKE_CXX_FLAGS "/DWIN32_LEAN_AND_MEAN /DNOMINMAX /wd4267 /wd4800 /D_CRT_SECURE_NO_WARNINGS /EHsc ${CMAKE_CXX_FLAGS}") |
0 | 61 else () |
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62 message(WARNING "Unsupported ${CMAKE_CXX_COMPILER_ID}, may not build correctly.") |
0 | 63 endif () |
64 | |
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65 if (MINGW) |
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66 set(CMAKE_CXX_FLAGS "-D_WIN32_WINNT=0x0600 ${CMAKE_CXX_FLAGS}") |
0 | 67 endif () |
68 | |
69 if (CMAKE_SIZEOF_VOID_P MATCHES "8") | |
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70 set(IRCCD_64BITS TRUE) |
0 | 71 else () |
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72 set(IRCCD_64BITS FALSE) |
0 | 73 endif () |
74 | |
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75 # |
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76 # System identification. |
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77 # ------------------------------------------------------------------- |
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78 # |
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80 if (WIN32) | |
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81 set(IRCCD_SYSTEM_WINDOWS TRUE) |
0 | 82 elseif (APPLE) |
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83 set(IRCCD_SYSTEM_MAC TRUE) |
0 | 84 elseif (CMAKE_SYSTEM_NAME MATCHES "FreeBSD") |
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85 set(IRCCD_SYSTEM_FREEBSD TRUE) |
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86 elseif (CMAKE_SYSTEM_NAME MATCHES "DragonFly") |
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87 set(IRCCD_SYSTEM_DRAGONFLYBSD TRUE) |
0 | 88 elseif (CMAKE_SYSTEM_NAME MATCHES "NetBSD") |
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89 set(IRCCD_SYSTEM_NETBSD TRUE) |
0 | 90 elseif (CMAKE_SYSTEM_NAME MATCHES "OpenBSD") |
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91 set(IRCCD_SYSTEM_OPENBSD TRUE) |
0 | 92 elseif (CMAKE_SYSTEM_NAME MATCHES "Linux") |
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93 set(IRCCD_SYSTEM_LINUX TRUE) |
0 | 94 endif () |
95 | |
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96 # |
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97 # Portability requirements. |
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98 # ------------------------------------------------------------------- |
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99 # |
0 | 100 |
101 check_type_size(int8_t HAVE_INT8) | |
102 check_type_size(uint8_t HAVE_UINT8) | |
103 check_type_size(int16_t HAVE_INT16) | |
104 check_type_size(uint16_t HAVE_UINT16) | |
105 check_type_size(int32_t HAVE_INT32) | |
106 check_type_size(uint32_t HAVE_UINT32) | |
107 check_type_size(int64_t HAVE_INT64) | |
108 check_type_size(uint64_t HAVE_UINT64) | |
109 | |
110 if (NOT HAVE_STDINT_H) | |
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111 message("irccd requires stdint.h or cstdint header") |
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113 | |
114 # | |
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115 # Where any of these function / feature is required, include the <irccd/sysconfig.h> file. |
0 | 116 # |
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117 # The following variables are defined in irccd/sysconfig.h |
0 | 118 # |
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119 # HAVE_ACCESS True if has access(2) function (and sys/types.h and sys/stat.h), |
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120 # HAVE_DAEMON True if daemon(3), |
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121 # HAVE_GETLOGIN True if getlogin(3) function (and unistd.h) |
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122 # HAVE_GETPID True if has getpid(2) function (and sys/types.h and unistd.h and grp.h), |
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123 # HAVE_POPEN True if has popen(3) function (in stdio.h) |
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124 # HAVE_SETGID True if has setgid(2) function and getgrnam(3) (and sys/types.h and unistd.h and pwd.h), |
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125 # HAVE_SETPROGNAME True if setprogname(3) is available from C library, |
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126 # HAVE_SETUID True if has setuid(2) function and getpwnam(3) (and sys/types.h and unistd.h and pwd.h), |
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127 # HAVE_STAT True if has stat(2) function (and sys/types.h and sys/stat.h), |
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128 # HAVE_STAT_ST_DEV The struct stat has st_dev field, |
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129 # HAVE_STAT_ST_INO The struct stat has st_ino field, |
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130 # HAVE_STAT_ST_NLINK The struct stat has st_nlink field, |
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131 # HAVE_STAT_ST_UID The struct stat has st_uid field, |
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132 # HAVE_STAT_ST_GID The struct stat has st_gid field, |
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133 # HAVE_STAT_ST_ATIME The struct stat has st_atime field, |
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134 # HAVE_STAT_ST_MTIME The struct stat has st_mtime field, |
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135 # HAVE_STAT_ST_CTIME The struct stat has st_ctime field, |
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136 # HAVE_STAT_ST_SIZE The struct stat has st_size field, |
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137 # HAVE_STAT_ST_BLKSIZE The struct stat has st_blksize field, |
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138 # HAVE_STAT_ST_BLOCKS The struct stat has st_blocks field, |
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139 # HAVE_SYSLOG True if syslog functions are available (and syslog.h), |
0 | 140 # |
141 | |
142 # Check for unistd.h | |
143 check_include_file(unistd.h HAVE_UNISTD_H) | |
144 | |
145 # Check for sys/types.h | |
146 check_include_file(sys/types.h HAVE_SYS_TYPES_H) | |
147 | |
148 # Check for daemon(3) function, include: | |
149 # | |
150 # #include <cstdlib> | |
151 check_function_exists(daemon HAVE_DAEMON) | |
152 | |
153 # Check of setprogname(3) function, include: | |
154 # | |
155 # #include <cstdlib> | |
156 check_function_exists(setprogname HAVE_SETPROGNAME) | |
157 | |
158 # access() POSIX function | |
159 # | |
160 # If HAVE_ACCESS is defined, include: | |
161 # | |
162 # #include <unistd.h> | |
163 check_function_exists(access HAVE_ACCESS) | |
164 | |
165 if (NOT HAVE_UNISTD_H) | |
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166 set(HAVE_ACCESS FALSE) |
0 | 167 endif () |
168 | |
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169 # getlogin() function |
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170 # |
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171 # If HAVE_GETLOGIN is defined, include: |
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172 # |
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173 # #include <unistd.h> |
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174 if (NOT IRCCD_SYSTEM_WINDOWS) |
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175 check_function_exists(getlogin HAVE_GETLOGIN) |
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176 |
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177 if (NOT HAVE_UNISTD_H) |
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178 set(HAVE_GETLOGIN FALSE) |
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179 endif () |
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180 endif () |
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181 |
0 | 182 # getpid() function |
183 # | |
184 # If HAVE_GETPID is defined, include: | |
185 # | |
186 # #include <sys/types.h> | |
187 # #include <unistd.h> | |
188 check_function_exists(getpid HAVE_GETPID) | |
189 | |
190 if (NOT HAVE_UNISTD_H OR NOT HAVE_SYS_TYPES_H) | |
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191 set(HAVE_GETPID FALSE) |
0 | 192 endif () |
193 | |
194 # setgid() function (and getgrnam) | |
195 # | |
196 # If HAVE_SETGID is defined, include: | |
197 # | |
198 # #include <sys/types.h> | |
199 # #include <unistd.h> | |
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200 # #include <grp.h> // only for getgrnam |
0 | 201 check_include_file(grp.h HAVE_GRP_H) |
202 check_function_exists(getgrnam HAVE_GETGRNAM) | |
203 check_function_exists(setgid HAVE_SETGID) | |
204 | |
205 if (NOT HAVE_UNISTD_H OR NOT HAVE_SYS_TYPES_H OR NOT HAVE_GETGRNAM OR NOT HAVE_GRP_H) | |
207
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David Demelier <markand@malikania.fr>
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206 set(HAVE_SETGID FALSE) |
0 | 207 endif () |
208 | |
209 # popen() function | |
210 # | |
211 # If HAVE_POPEN is defined, include; | |
212 # | |
213 # #include <cstdio> | |
214 check_function_exists(popen HAVE_POPEN) | |
215 | |
216 # setuid() function (and getpwnam) | |
217 # | |
218 # If HAVE_SETUID is defined, include: | |
219 # | |
220 # #include <sys/types.h> | |
221 # #include <unistd.h> | |
207
6635b9187d71
Irccd: switch to 4 spaces indent, #518
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222 # #include <pwd.h> // only for getpwnam |
0 | 223 check_include_file(pwd.h HAVE_PWD_H) |
224 check_function_exists(getpwnam HAVE_GETPWNAM) | |
225 check_function_exists(setuid HAVE_SETUID) | |
226 | |
227 if (NOT HAVE_UNISTD_H OR NOT HAVE_SYS_TYPES_H OR NOT HAVE_GETPWNAM OR NOT HAVE_PWD_H) | |
207
6635b9187d71
Irccd: switch to 4 spaces indent, #518
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parents:
160
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changeset
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228 set(HAVE_SETUID FALSE) |
0 | 229 endif () |
230 | |
231 # stat(2) function | |
232 # | |
233 # If HAVE_STAT is defined, include: | |
234 # | |
235 # #include <sys/types.h> | |
236 # #include <sys/stat.h> | |
237 check_include_file(sys/stat.h HAVE_SYS_STAT_H) | |
238 check_function_exists(stat HAVE_STAT) | |
239 | |
240 # If the sys/stat.h is not found, we disable stat(2) | |
241 if (NOT HAVE_SYS_STAT_H OR NOT HAVE_SYS_TYPES_H) | |
207
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Irccd: switch to 4 spaces indent, #518
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parents:
160
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242 set(HAVE_STAT FALSE) |
0 | 243 endif () |
244 | |
245 # syslog functions | |
246 # | |
247 # If HAVE_SYSLOG is defined, include: | |
248 # | |
249 # #include <syslog.h> | |
250 check_include_file(syslog.h HAVE_SYSLOG_H) | |
251 check_function_exists(openlog HAVE_OPENLOG) | |
252 check_function_exists(syslog HAVE_SYSLOG) | |
253 check_function_exists(closelog HAVE_CLOSELOG) | |
254 | |
255 if (NOT HAVE_SYSLOG_H OR NOT HAVE_OPENLOG OR NOT HAVE_CLOSELOG) | |
207
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Irccd: switch to 4 spaces indent, #518
David Demelier <markand@malikania.fr>
parents:
160
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256 set(HAVE_SYSLOG FALSE) |
0 | 257 endif () |
258 | |
259 # Check for struct stat fields. | |
260 check_struct_has_member("struct stat" st_atime sys/stat.h HAVE_STAT_ST_ATIME) | |
261 check_struct_has_member("struct stat" st_blksize sys/stat.h HAVE_STAT_ST_BLKSIZE) | |
262 check_struct_has_member("struct stat" st_blocks sys/stat.h HAVE_STAT_ST_BLOCKS) | |
263 check_struct_has_member("struct stat" st_ctime sys/stat.h HAVE_STAT_ST_CTIME) | |
264 check_struct_has_member("struct stat" st_dev sys/stat.h HAVE_STAT_ST_DEV) | |
265 check_struct_has_member("struct stat" st_gid sys/stat.h HAVE_STAT_ST_GID) | |
266 check_struct_has_member("struct stat" st_ino sys/stat.h HAVE_STAT_ST_INO) | |
267 check_struct_has_member("struct stat" st_mode sys/stat.h HAVE_STAT_ST_MODE) | |
268 check_struct_has_member("struct stat" st_mtime sys/stat.h HAVE_STAT_ST_MTIME) | |
269 check_struct_has_member("struct stat" st_nlink sys/stat.h HAVE_STAT_ST_NLINK) | |
270 check_struct_has_member("struct stat" st_rdev sys/stat.h HAVE_STAT_ST_RDEV) | |
271 check_struct_has_member("struct stat" st_size sys/stat.h HAVE_STAT_ST_SIZE) | |
272 check_struct_has_member("struct stat" st_uid sys/stat.h HAVE_STAT_ST_UID) | |
273 | |
84
c67e734c9241
CMake: rename irccd-config.h to irccd/sysconfig.h, #452
David Demelier <markand@malikania.fr>
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274 # Configuration file. |
485
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275 file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/irccd) |
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276 |
0 | 277 configure_file( |
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6635b9187d71
Irccd: switch to 4 spaces indent, #518
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278 ${CMAKE_CURRENT_LIST_DIR}/internal/sysconfig.hpp.in |
485
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CMake: get rid of fakeroot mechanism, closes #674
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279 ${CMAKE_BINARY_DIR}/irccd/sysconfig.hpp |
0 | 280 ) |
485
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CMake: get rid of fakeroot mechanism, closes #674
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281 |
486
0b156b82b8c1
Irccd: rework of paths, closes #611
David Demelier <markand@malikania.fr>
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282 include_directories( |
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Irccd: rework of paths, closes #611
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283 ${CMAKE_BINARY_DIR} |
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Irccd: rework of paths, closes #611
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284 ${CMAKE_BINARY_DIR}/irccd |
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285 ) |