]>
Commit | Line | Data |
---|---|---|
c9c0d073 | 1 | dnl # |
fc0c72b1 | 2 | dnl # Default ZFS kernel configuration |
c9c0d073 BB |
3 | dnl # |
4 | AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [ | |
9f0a21e6 MM |
5 | AM_COND_IF([BUILD_LINUX], [ |
6 | dnl # Setup the kernel build environment. | |
7 | ZFS_AC_KERNEL | |
8 | ZFS_AC_QAT | |
608f8749 | 9 | |
9f0a21e6 | 10 | dnl # Sanity checks for module building and CONFIG_* defines |
9f0a21e6 | 11 | ZFS_AC_KERNEL_CONFIG_DEFINED |
a0dfd98a | 12 | ZFS_AC_MODULE_SYMVERS |
608f8749 | 13 | |
9f0a21e6 MM |
14 | dnl # Sequential ZFS_LINUX_TRY_COMPILE tests |
15 | ZFS_AC_KERNEL_FPU_HEADER | |
8c7d604c | 16 | ZFS_AC_KERNEL_OBJTOOL_HEADER |
9f0a21e6 MM |
17 | ZFS_AC_KERNEL_WAIT_QUEUE_ENTRY_T |
18 | ZFS_AC_KERNEL_MISC_MINOR | |
19 | ZFS_AC_KERNEL_DECLARE_EVENT_CLASS | |
608f8749 | 20 | |
9f0a21e6 MM |
21 | dnl # Parallel ZFS_LINUX_TEST_SRC / ZFS_LINUX_TEST_RESULT tests |
22 | ZFS_AC_KERNEL_TEST_SRC | |
23 | ZFS_AC_KERNEL_TEST_RESULT | |
608f8749 | 24 | |
9f0a21e6 MM |
25 | AS_IF([test "$LINUX_OBJ" != "$LINUX"], [ |
26 | KERNEL_MAKE="$KERNEL_MAKE O=$LINUX_OBJ" | |
27 | ]) | |
608f8749 | 28 | |
9f0a21e6 MM |
29 | AC_SUBST(KERNEL_MAKE) |
30 | ]) | |
608f8749 BB |
31 | ]) |
32 | ||
33 | dnl # | |
34 | dnl # Generate and compile all of the kernel API test cases to determine | |
35 | dnl # which interfaces are available. By invoking the kernel build system | |
36 | dnl # only once the compilation can be done in parallel significantly | |
37 | dnl # speeding up the process. | |
38 | dnl # | |
39 | AC_DEFUN([ZFS_AC_KERNEL_TEST_SRC], [ | |
40 | ZFS_AC_KERNEL_SRC_OBJTOOL | |
41 | ZFS_AC_KERNEL_SRC_GLOBAL_PAGE_STATE | |
42 | ZFS_AC_KERNEL_SRC_ACCESS_OK_TYPE | |
608f8749 BB |
43 | ZFS_AC_KERNEL_SRC_PDE_DATA |
44 | ZFS_AC_KERNEL_SRC_FALLOCATE | |
320f0c60 FY |
45 | ZFS_AC_KERNEL_SRC_FADVISE |
46 | ZFS_AC_KERNEL_SRC_GENERIC_FADVISE | |
608f8749 BB |
47 | ZFS_AC_KERNEL_SRC_2ARGS_ZLIB_DEFLATE_WORKSPACESIZE |
48 | ZFS_AC_KERNEL_SRC_RWSEM | |
49 | ZFS_AC_KERNEL_SRC_SCHED | |
50 | ZFS_AC_KERNEL_SRC_USLEEP_RANGE | |
51 | ZFS_AC_KERNEL_SRC_KMEM_CACHE | |
66955885 | 52 | ZFS_AC_KERNEL_SRC_KVMALLOC |
080102a1 | 53 | ZFS_AC_KERNEL_SRC_VMALLOC_PAGE_KERNEL |
608f8749 BB |
54 | ZFS_AC_KERNEL_SRC_WAIT |
55 | ZFS_AC_KERNEL_SRC_INODE_TIMES | |
56 | ZFS_AC_KERNEL_SRC_INODE_LOCK | |
57 | ZFS_AC_KERNEL_SRC_GROUP_INFO_GID | |
58 | ZFS_AC_KERNEL_SRC_RW | |
59 | ZFS_AC_KERNEL_SRC_TIMER_SETUP | |
608f8749 | 60 | ZFS_AC_KERNEL_SRC_SUPER_USER_NS |
0dd73648 | 61 | ZFS_AC_KERNEL_SRC_PROC_OPERATIONS |
608f8749 | 62 | ZFS_AC_KERNEL_SRC_BLOCK_DEVICE_OPERATIONS |
066e8252 BB |
63 | ZFS_AC_KERNEL_SRC_BIO |
64 | ZFS_AC_KERNEL_SRC_BLKDEV | |
65 | ZFS_AC_KERNEL_SRC_BLK_QUEUE | |
026f126b | 66 | ZFS_AC_KERNEL_SRC_GENHD_FLAGS |
19697e45 | 67 | ZFS_AC_KERNEL_SRC_REVALIDATE_DISK |
608f8749 BB |
68 | ZFS_AC_KERNEL_SRC_GET_DISK_RO |
69 | ZFS_AC_KERNEL_SRC_GENERIC_READLINK_GLOBAL | |
70 | ZFS_AC_KERNEL_SRC_DISCARD_GRANULARITY | |
71 | ZFS_AC_KERNEL_SRC_INODE_OWNER_OR_CAPABLE | |
72 | ZFS_AC_KERNEL_SRC_XATTR | |
73 | ZFS_AC_KERNEL_SRC_ACL | |
d4dc53da | 74 | ZFS_AC_KERNEL_SRC_INODE_SETATTR |
608f8749 BB |
75 | ZFS_AC_KERNEL_SRC_INODE_GETATTR |
76 | ZFS_AC_KERNEL_SRC_INODE_SET_FLAGS | |
77 | ZFS_AC_KERNEL_SRC_INODE_SET_IVERSION | |
78 | ZFS_AC_KERNEL_SRC_SHOW_OPTIONS | |
79 | ZFS_AC_KERNEL_SRC_FILE_INODE | |
80 | ZFS_AC_KERNEL_SRC_FILE_DENTRY | |
81 | ZFS_AC_KERNEL_SRC_FSYNC | |
82 | ZFS_AC_KERNEL_SRC_AIO_FSYNC | |
83 | ZFS_AC_KERNEL_SRC_EVICT_INODE | |
84 | ZFS_AC_KERNEL_SRC_DIRTY_INODE | |
85 | ZFS_AC_KERNEL_SRC_SHRINKER | |
e2a82961 | 86 | ZFS_AC_KERNEL_SRC_MKDIR |
066e8252 | 87 | ZFS_AC_KERNEL_SRC_LOOKUP_FLAGS |
e2a82961 | 88 | ZFS_AC_KERNEL_SRC_CREATE |
eebfd28e | 89 | ZFS_AC_KERNEL_SRC_PERMISSION |
608f8749 BB |
90 | ZFS_AC_KERNEL_SRC_GET_LINK |
91 | ZFS_AC_KERNEL_SRC_PUT_LINK | |
92 | ZFS_AC_KERNEL_SRC_TMPFILE | |
608f8749 BB |
93 | ZFS_AC_KERNEL_SRC_AUTOMOUNT |
94 | ZFS_AC_KERNEL_SRC_ENCODE_FH_WITH_INODE | |
95 | ZFS_AC_KERNEL_SRC_COMMIT_METADATA | |
96 | ZFS_AC_KERNEL_SRC_CLEAR_INODE | |
97 | ZFS_AC_KERNEL_SRC_SETATTR_PREPARE | |
98 | ZFS_AC_KERNEL_SRC_INSERT_INODE_LOCKED | |
99 | ZFS_AC_KERNEL_SRC_DENTRY | |
86db35c4 | 100 | ZFS_AC_KERNEL_SRC_DENTRY_ALIAS_D_U |
608f8749 BB |
101 | ZFS_AC_KERNEL_SRC_TRUNCATE_SETSIZE |
102 | ZFS_AC_KERNEL_SRC_SECURITY_INODE | |
103 | ZFS_AC_KERNEL_SRC_FST_MOUNT | |
104 | ZFS_AC_KERNEL_SRC_BDI | |
105 | ZFS_AC_KERNEL_SRC_SET_NLINK | |
608f8749 BB |
106 | ZFS_AC_KERNEL_SRC_SGET |
107 | ZFS_AC_KERNEL_SRC_LSEEK_EXECUTE | |
7dde17e8 | 108 | ZFS_AC_KERNEL_SRC_VFS_FILEMAP_DIRTY_FOLIO |
c2c2e7bb | 109 | ZFS_AC_KERNEL_SRC_VFS_READ_FOLIO |
608f8749 BB |
110 | ZFS_AC_KERNEL_SRC_VFS_GETATTR |
111 | ZFS_AC_KERNEL_SRC_VFS_FSYNC_2ARGS | |
112 | ZFS_AC_KERNEL_SRC_VFS_ITERATE | |
113 | ZFS_AC_KERNEL_SRC_VFS_DIRECT_IO | |
b9d98453 BB |
114 | ZFS_AC_KERNEL_SRC_VFS_READPAGES |
115 | ZFS_AC_KERNEL_SRC_VFS_SET_PAGE_DIRTY_NOBUFFERS | |
608f8749 BB |
116 | ZFS_AC_KERNEL_SRC_VFS_RW_ITERATE |
117 | ZFS_AC_KERNEL_SRC_VFS_GENERIC_WRITE_CHECKS | |
1c2358c1 | 118 | ZFS_AC_KERNEL_SRC_VFS_IOV_ITER |
5a35c68b RN |
119 | ZFS_AC_KERNEL_SRC_VFS_COPY_FILE_RANGE |
120 | ZFS_AC_KERNEL_SRC_VFS_GENERIC_COPY_FILE_RANGE | |
121 | ZFS_AC_KERNEL_SRC_VFS_REMAP_FILE_RANGE | |
122 | ZFS_AC_KERNEL_SRC_VFS_CLONE_FILE_RANGE | |
123 | ZFS_AC_KERNEL_SRC_VFS_DEDUPE_FILE_RANGE | |
6b0a4be5 | 124 | ZFS_AC_KERNEL_SRC_VFS_FILE_OPERATIONS_EXTEND |
608f8749 BB |
125 | ZFS_AC_KERNEL_SRC_KMAP_ATOMIC_ARGS |
126 | ZFS_AC_KERNEL_SRC_FOLLOW_DOWN_ONE | |
127 | ZFS_AC_KERNEL_SRC_MAKE_REQUEST_FN | |
128 | ZFS_AC_KERNEL_SRC_GENERIC_IO_ACCT | |
129 | ZFS_AC_KERNEL_SRC_FPU | |
130 | ZFS_AC_KERNEL_SRC_FMODE_T | |
131 | ZFS_AC_KERNEL_SRC_KUIDGID_T | |
132 | ZFS_AC_KERNEL_SRC_KUID_HELPERS | |
e2a82961 | 133 | ZFS_AC_KERNEL_SRC_RENAME |
608f8749 BB |
134 | ZFS_AC_KERNEL_SRC_CURRENT_TIME |
135 | ZFS_AC_KERNEL_SRC_USERNS_CAPABILITIES | |
136 | ZFS_AC_KERNEL_SRC_IN_COMPAT_SYSCALL | |
ff5587d6 | 137 | ZFS_AC_KERNEL_SRC_KTIME |
608f8749 BB |
138 | ZFS_AC_KERNEL_SRC_TOTALRAM_PAGES_FUNC |
139 | ZFS_AC_KERNEL_SRC_TOTALHIGH_PAGES | |
140 | ZFS_AC_KERNEL_SRC_KSTRTOUL | |
ec1fea45 | 141 | ZFS_AC_KERNEL_SRC_PERCPU |
60a4c7d2 | 142 | ZFS_AC_KERNEL_SRC_CPU_HOTPLUG |
d4dc53da | 143 | ZFS_AC_KERNEL_SRC_GENERIC_FILLATTR |
e2a82961 CK |
144 | ZFS_AC_KERNEL_SRC_MKNOD |
145 | ZFS_AC_KERNEL_SRC_SYMLINK | |
ffd6978e | 146 | ZFS_AC_KERNEL_SRC_BIO_MAX_SEGS |
414f7249 PD |
147 | ZFS_AC_KERNEL_SRC_SIGNAL_STOP |
148 | ZFS_AC_KERNEL_SRC_SIGINFO | |
0cdda2ed | 149 | ZFS_AC_KERNEL_SRC_SYSFS |
414f7249 | 150 | ZFS_AC_KERNEL_SRC_SET_SPECIAL_STATE |
a3588c68 | 151 | ZFS_AC_KERNEL_SRC_STANDALONE_LINUX_STDARG |
84980ee0 RN |
152 | ZFS_AC_KERNEL_SRC_STRLCPY |
153 | ZFS_AC_KERNEL_SRC_STRSCPY | |
c0fb44c5 | 154 | ZFS_AC_KERNEL_SRC_PAGEMAP_FOLIO_WAIT_BIT |
12fa250d | 155 | ZFS_AC_KERNEL_SRC_ADD_DISK |
a9856574 | 156 | ZFS_AC_KERNEL_SRC_KTHREAD |
becc717f | 157 | ZFS_AC_KERNEL_SRC_ZERO_PAGE |
849c14e0 | 158 | ZFS_AC_KERNEL_SRC___COPY_FROM_USER_INATOMIC |
4ed5e250 | 159 | ZFS_AC_KERNEL_SRC_USER_NS_COMMON_INUM |
2a068a13 | 160 | ZFS_AC_KERNEL_SRC_IDMAP_MNT_API |
2e6b3c4d | 161 | ZFS_AC_KERNEL_SRC_IDMAP_NO_USERNS |
f224eddf | 162 | ZFS_AC_KERNEL_SRC_IATTR_VFSID |
3fc92adc | 163 | ZFS_AC_KERNEL_SRC_FILEMAP |
8eb2f260 | 164 | ZFS_AC_KERNEL_SRC_WRITEPAGE_T |
f8447cf2 | 165 | ZFS_AC_KERNEL_SRC_RECLAIMED |
e47e9bbe | 166 | ZFS_AC_KERNEL_SRC_REGISTER_SYSCTL_TABLE |
8ce2eba9 | 167 | ZFS_AC_KERNEL_SRC_COPY_SPLICE_READ |
7ac56b86 | 168 | ZFS_AC_KERNEL_SRC_SYNC_BDEV |
589f59b5 W |
169 | case "$host_cpu" in |
170 | powerpc*) | |
171 | ZFS_AC_KERNEL_SRC_CPU_HAS_FEATURE | |
172 | ZFS_AC_KERNEL_SRC_FLUSH_DCACHE_PAGE | |
173 | ;; | |
86239a5b SC |
174 | riscv*) |
175 | ZFS_AC_KERNEL_SRC_FLUSH_DCACHE_PAGE | |
176 | ;; | |
589f59b5 | 177 | esac |
608f8749 BB |
178 | |
179 | AC_MSG_CHECKING([for available kernel interfaces]) | |
180 | ZFS_LINUX_TEST_COMPILE_ALL([kabi]) | |
181 | AC_MSG_RESULT([done]) | |
182 | ]) | |
183 | ||
184 | dnl # | |
185 | dnl # Check results of kernel interface tests. | |
186 | dnl # | |
187 | AC_DEFUN([ZFS_AC_KERNEL_TEST_RESULT], [ | |
188 | ZFS_AC_KERNEL_ACCESS_OK_TYPE | |
189 | ZFS_AC_KERNEL_GLOBAL_PAGE_STATE | |
650383f2 | 190 | ZFS_AC_KERNEL_OBJTOOL |
93ce2b4c | 191 | ZFS_AC_KERNEL_PDE_DATA |
93ce2b4c | 192 | ZFS_AC_KERNEL_FALLOCATE |
320f0c60 FY |
193 | ZFS_AC_KERNEL_FADVISE |
194 | ZFS_AC_KERNEL_GENERIC_FADVISE | |
93ce2b4c | 195 | ZFS_AC_KERNEL_2ARGS_ZLIB_DEFLATE_WORKSPACESIZE |
608f8749 BB |
196 | ZFS_AC_KERNEL_RWSEM |
197 | ZFS_AC_KERNEL_SCHED | |
93ce2b4c | 198 | ZFS_AC_KERNEL_USLEEP_RANGE |
608f8749 | 199 | ZFS_AC_KERNEL_KMEM_CACHE |
66955885 | 200 | ZFS_AC_KERNEL_KVMALLOC |
080102a1 | 201 | ZFS_AC_KERNEL_VMALLOC_PAGE_KERNEL |
608f8749 | 202 | ZFS_AC_KERNEL_WAIT |
6413c95f | 203 | ZFS_AC_KERNEL_INODE_TIMES |
93ce2b4c BB |
204 | ZFS_AC_KERNEL_INODE_LOCK |
205 | ZFS_AC_KERNEL_GROUP_INFO_GID | |
608f8749 | 206 | ZFS_AC_KERNEL_RW |
8b8b44d0 | 207 | ZFS_AC_KERNEL_TIMER_SETUP |
938cfeb0 | 208 | ZFS_AC_KERNEL_SUPER_USER_NS |
0dd73648 | 209 | ZFS_AC_KERNEL_PROC_OPERATIONS |
608f8749 | 210 | ZFS_AC_KERNEL_BLOCK_DEVICE_OPERATIONS |
066e8252 BB |
211 | ZFS_AC_KERNEL_BIO |
212 | ZFS_AC_KERNEL_BLKDEV | |
213 | ZFS_AC_KERNEL_BLK_QUEUE | |
026f126b | 214 | ZFS_AC_KERNEL_GENHD_FLAGS |
19697e45 | 215 | ZFS_AC_KERNEL_REVALIDATE_DISK |
c9c0d073 | 216 | ZFS_AC_KERNEL_GET_DISK_RO |
a5e046ea | 217 | ZFS_AC_KERNEL_GENERIC_READLINK_GLOBAL |
ee5fd0bb | 218 | ZFS_AC_KERNEL_DISCARD_GRANULARITY |
023699cd | 219 | ZFS_AC_KERNEL_INODE_OWNER_OR_CAPABLE |
608f8749 BB |
220 | ZFS_AC_KERNEL_XATTR |
221 | ZFS_AC_KERNEL_ACL | |
d4dc53da | 222 | ZFS_AC_KERNEL_INODE_SETATTR |
608f8749 | 223 | ZFS_AC_KERNEL_INODE_GETATTR |
a5248129 | 224 | ZFS_AC_KERNEL_INODE_SET_FLAGS |
18f57327 | 225 | ZFS_AC_KERNEL_INODE_SET_IVERSION |
47621f3d | 226 | ZFS_AC_KERNEL_SHOW_OPTIONS |
534759fa | 227 | ZFS_AC_KERNEL_FILE_INODE |
d9c97ec0 | 228 | ZFS_AC_KERNEL_FILE_DENTRY |
adcd70bd | 229 | ZFS_AC_KERNEL_FSYNC |
7ca25051 | 230 | ZFS_AC_KERNEL_AIO_FSYNC |
608f8749 BB |
231 | ZFS_AC_KERNEL_EVICT_INODE |
232 | ZFS_AC_KERNEL_DIRTY_INODE | |
233 | ZFS_AC_KERNEL_SHRINKER | |
e2a82961 | 234 | ZFS_AC_KERNEL_MKDIR |
066e8252 | 235 | ZFS_AC_KERNEL_LOOKUP_FLAGS |
e2a82961 | 236 | ZFS_AC_KERNEL_CREATE |
eebfd28e | 237 | ZFS_AC_KERNEL_PERMISSION |
beeed459 | 238 | ZFS_AC_KERNEL_GET_LINK |
bd29109f | 239 | ZFS_AC_KERNEL_PUT_LINK |
ace1eae8 | 240 | ZFS_AC_KERNEL_TMPFILE |
ebe7e575 | 241 | ZFS_AC_KERNEL_AUTOMOUNT |
756c3e5a | 242 | ZFS_AC_KERNEL_ENCODE_FH_WITH_INODE |
393b44c7 | 243 | ZFS_AC_KERNEL_COMMIT_METADATA |
739a1a82 | 244 | ZFS_AC_KERNEL_CLEAR_INODE |
3b0ba3ba | 245 | ZFS_AC_KERNEL_SETATTR_PREPARE |
bdf4328b | 246 | ZFS_AC_KERNEL_INSERT_INODE_LOCKED |
608f8749 | 247 | ZFS_AC_KERNEL_DENTRY |
86db35c4 | 248 | ZFS_AC_KERNEL_DENTRY_ALIAS_D_U |
b3129792 | 249 | ZFS_AC_KERNEL_TRUNCATE_SETSIZE |
608f8749 | 250 | ZFS_AC_KERNEL_SECURITY_INODE |
93b43af1 | 251 | ZFS_AC_KERNEL_FST_MOUNT |
7dae2c81 | 252 | ZFS_AC_KERNEL_BDI |
28eb9213 | 253 | ZFS_AC_KERNEL_SET_NLINK |
608f8749 | 254 | ZFS_AC_KERNEL_SGET |
802e7b5f | 255 | ZFS_AC_KERNEL_LSEEK_EXECUTE |
7dde17e8 | 256 | ZFS_AC_KERNEL_VFS_FILEMAP_DIRTY_FOLIO |
c2c2e7bb | 257 | ZFS_AC_KERNEL_VFS_READ_FOLIO |
608f8749 BB |
258 | ZFS_AC_KERNEL_VFS_GETATTR |
259 | ZFS_AC_KERNEL_VFS_FSYNC_2ARGS | |
0f37d0c8 | 260 | ZFS_AC_KERNEL_VFS_ITERATE |
a584ef26 | 261 | ZFS_AC_KERNEL_VFS_DIRECT_IO |
b9d98453 BB |
262 | ZFS_AC_KERNEL_VFS_READPAGES |
263 | ZFS_AC_KERNEL_VFS_SET_PAGE_DIRTY_NOBUFFERS | |
608f8749 BB |
264 | ZFS_AC_KERNEL_VFS_RW_ITERATE |
265 | ZFS_AC_KERNEL_VFS_GENERIC_WRITE_CHECKS | |
1c2358c1 | 266 | ZFS_AC_KERNEL_VFS_IOV_ITER |
5a35c68b RN |
267 | ZFS_AC_KERNEL_VFS_COPY_FILE_RANGE |
268 | ZFS_AC_KERNEL_VFS_GENERIC_COPY_FILE_RANGE | |
269 | ZFS_AC_KERNEL_VFS_REMAP_FILE_RANGE | |
270 | ZFS_AC_KERNEL_VFS_CLONE_FILE_RANGE | |
271 | ZFS_AC_KERNEL_VFS_DEDUPE_FILE_RANGE | |
6b0a4be5 | 272 | ZFS_AC_KERNEL_VFS_FILE_OPERATIONS_EXTEND |
17888ae3 | 273 | ZFS_AC_KERNEL_KMAP_ATOMIC_ARGS |
278bee93 | 274 | ZFS_AC_KERNEL_FOLLOW_DOWN_ONE |
37f9dac5 | 275 | ZFS_AC_KERNEL_MAKE_REQUEST_FN |
608f8749 | 276 | ZFS_AC_KERNEL_GENERIC_IO_ACCT |
fc0c72b1 | 277 | ZFS_AC_KERNEL_FPU |
608f8749 BB |
278 | ZFS_AC_KERNEL_FMODE_T |
279 | ZFS_AC_KERNEL_KUIDGID_T | |
82a1b2d6 | 280 | ZFS_AC_KERNEL_KUID_HELPERS |
e2a82961 | 281 | ZFS_AC_KERNEL_RENAME |
2946a1a1 | 282 | ZFS_AC_KERNEL_CURRENT_TIME |
0e85048f | 283 | ZFS_AC_KERNEL_USERNS_CAPABILITIES |
e897a23e | 284 | ZFS_AC_KERNEL_IN_COMPAT_SYSCALL |
ff5587d6 | 285 | ZFS_AC_KERNEL_KTIME |
031cea17 | 286 | ZFS_AC_KERNEL_TOTALRAM_PAGES_FUNC |
de3e0b91 | 287 | ZFS_AC_KERNEL_TOTALHIGH_PAGES |
8708fd88 | 288 | ZFS_AC_KERNEL_KSTRTOUL |
ec1fea45 | 289 | ZFS_AC_KERNEL_PERCPU |
60a4c7d2 | 290 | ZFS_AC_KERNEL_CPU_HOTPLUG |
d4dc53da | 291 | ZFS_AC_KERNEL_GENERIC_FILLATTR |
e2a82961 CK |
292 | ZFS_AC_KERNEL_MKNOD |
293 | ZFS_AC_KERNEL_SYMLINK | |
ffd6978e | 294 | ZFS_AC_KERNEL_BIO_MAX_SEGS |
414f7249 PD |
295 | ZFS_AC_KERNEL_SIGNAL_STOP |
296 | ZFS_AC_KERNEL_SIGINFO | |
0cdda2ed | 297 | ZFS_AC_KERNEL_SYSFS |
414f7249 | 298 | ZFS_AC_KERNEL_SET_SPECIAL_STATE |
a3588c68 | 299 | ZFS_AC_KERNEL_STANDALONE_LINUX_STDARG |
84980ee0 RN |
300 | ZFS_AC_KERNEL_STRLCPY |
301 | ZFS_AC_KERNEL_STRSCPY | |
c0fb44c5 | 302 | ZFS_AC_KERNEL_PAGEMAP_FOLIO_WAIT_BIT |
12fa250d | 303 | ZFS_AC_KERNEL_ADD_DISK |
a9856574 | 304 | ZFS_AC_KERNEL_KTHREAD |
becc717f | 305 | ZFS_AC_KERNEL_ZERO_PAGE |
849c14e0 | 306 | ZFS_AC_KERNEL___COPY_FROM_USER_INATOMIC |
4ed5e250 | 307 | ZFS_AC_KERNEL_USER_NS_COMMON_INUM |
2a068a13 | 308 | ZFS_AC_KERNEL_IDMAP_MNT_API |
2e6b3c4d | 309 | ZFS_AC_KERNEL_IDMAP_NO_USERNS |
f224eddf | 310 | ZFS_AC_KERNEL_IATTR_VFSID |
3fc92adc | 311 | ZFS_AC_KERNEL_FILEMAP |
8eb2f260 | 312 | ZFS_AC_KERNEL_WRITEPAGE_T |
f8447cf2 | 313 | ZFS_AC_KERNEL_RECLAIMED |
e47e9bbe | 314 | ZFS_AC_KERNEL_REGISTER_SYSCTL_TABLE |
8ce2eba9 | 315 | ZFS_AC_KERNEL_COPY_SPLICE_READ |
7ac56b86 | 316 | ZFS_AC_KERNEL_SYNC_BDEV |
589f59b5 W |
317 | case "$host_cpu" in |
318 | powerpc*) | |
319 | ZFS_AC_KERNEL_CPU_HAS_FEATURE | |
320 | ZFS_AC_KERNEL_FLUSH_DCACHE_PAGE | |
86239a5b SC |
321 | ;; |
322 | riscv*) | |
323 | ZFS_AC_KERNEL_FLUSH_DCACHE_PAGE | |
589f59b5 W |
324 | ;; |
325 | esac | |
c9c0d073 BB |
326 | ]) |
327 | ||
328 | dnl # | |
329 | dnl # Detect name used for Module.symvers file in kernel | |
330 | dnl # | |
331 | AC_DEFUN([ZFS_AC_MODULE_SYMVERS], [ | |
332 | modpost=$LINUX/scripts/Makefile.modpost | |
333 | AC_MSG_CHECKING([kernel file name for module symbols]) | |
319a99a3 | 334 | AS_IF([test "x$enable_linux_builtin" != xyes -a -f "$modpost"], [ |
8366cd6a | 335 | AS_IF([grep -q Modules.symvers $modpost], [ |
c9c0d073 | 336 | LINUX_SYMBOLS=Modules.symvers |
8366cd6a | 337 | ], [ |
c9c0d073 | 338 | LINUX_SYMBOLS=Module.symvers |
8366cd6a | 339 | ]) |
a60b1c0a | 340 | |
8366cd6a | 341 | AS_IF([test ! -f "$LINUX_OBJ/$LINUX_SYMBOLS"], [ |
a60b1c0a BB |
342 | AC_MSG_ERROR([ |
343 | *** Please make sure the kernel devel package for your distribution | |
608f8749 BB |
344 | *** is installed. If you are building with a custom kernel, make sure |
345 | *** the kernel is configured, built, and the '--with-linux=PATH' | |
346 | *** configure option refers to the location of the kernel source. | |
347 | ]) | |
8366cd6a PS |
348 | ]) |
349 | ], [ | |
c9c0d073 | 350 | LINUX_SYMBOLS=NONE |
8366cd6a | 351 | ]) |
c9c0d073 BB |
352 | AC_MSG_RESULT($LINUX_SYMBOLS) |
353 | AC_SUBST(LINUX_SYMBOLS) | |
354 | ]) | |
355 | ||
356 | dnl # | |
357 | dnl # Detect the kernel to be built against | |
358 | dnl # | |
72f3c8b1 DS |
359 | dnl # Most modern Linux distributions have separate locations for bare |
360 | dnl # source (source) and prebuilt (build) files. Additionally, there are | |
361 | dnl # `source` and `build` symlinks in `/lib/modules/$(KERNEL_VERSION)` | |
362 | dnl # pointing to them. The directory search order is now: | |
363 | dnl # | |
364 | dnl # - `configure` command line values if both `--with-linux` and | |
365 | dnl # `--with-linux-obj` were defined | |
366 | dnl # | |
367 | dnl # - If only `--with-linux` was defined, `--with-linux-obj` is assumed | |
368 | dnl # to have the same value as `--with-linux` | |
369 | dnl # | |
370 | dnl # - If neither `--with-linux` nor `--with-linux-obj` were defined | |
371 | dnl # autodetection is used: | |
372 | dnl # | |
373 | dnl # - `/lib/modules/$(uname -r)/{source,build}` respectively, if exist. | |
374 | dnl # | |
375 | dnl # - If only `/lib/modules/$(uname -r)/build` exists, it is assumed | |
376 | dnl # to be both source and build directory. | |
377 | dnl # | |
378 | dnl # - The first directory in `/lib/modules` with the highest version | |
379 | dnl # number according to `sort -V` which contains both `source` and | |
380 | dnl # `build` symlinks/directories. If module directory contains only | |
381 | dnl # `build` component, it is assumed to be both source and build | |
382 | dnl # directory. | |
383 | dnl # | |
384 | dnl # - Last resort: the first directory matching `/usr/src/kernels/*` | |
385 | dnl # and `/usr/src/linux-*` with the highest version number according | |
386 | dnl # to `sort -V` is assumed to be both source and build directory. | |
387 | dnl # | |
c9c0d073 BB |
388 | AC_DEFUN([ZFS_AC_KERNEL], [ |
389 | AC_ARG_WITH([linux], | |
390 | AS_HELP_STRING([--with-linux=PATH], | |
391 | [Path to kernel source]), | |
392 | [kernelsrc="$withval"]) | |
393 | ||
394 | AC_ARG_WITH(linux-obj, | |
395 | AS_HELP_STRING([--with-linux-obj=PATH], | |
396 | [Path to kernel build objects]), | |
397 | [kernelbuild="$withval"]) | |
398 | ||
72f3c8b1 DS |
399 | AC_MSG_CHECKING([kernel source and build directories]) |
400 | AS_IF([test -n "$kernelsrc" && test -z "$kernelbuild"], [ | |
401 | kernelbuild="$kernelsrc" | |
402 | ], [test -z "$kernelsrc"], [ | |
403 | AS_IF([test -e "/lib/modules/$(uname -r)/source" && \ | |
404 | test -e "/lib/modules/$(uname -r)/build"], [ | |
405 | src="/lib/modules/$(uname -r)/source" | |
406 | build="/lib/modules/$(uname -r)/build" | |
8366cd6a | 407 | ], [test -e "/lib/modules/$(uname -r)/build"], [ |
72f3c8b1 DS |
408 | build="/lib/modules/$(uname -r)/build" |
409 | src="$build" | |
8366cd6a | 410 | ], [ |
72f3c8b1 DS |
411 | src= |
412 | ||
413 | for d in $(ls -1d /lib/modules/* 2>/dev/null | sort -Vr); do | |
414 | if test -e "$d/source" && test -e "$d/build"; then | |
415 | src="$d/source" | |
416 | build="$d/build" | |
417 | break | |
418 | fi | |
419 | ||
420 | if test -e "$d/build"; then | |
421 | src="$d/build" | |
422 | build="$d/build" | |
423 | break | |
424 | fi | |
425 | done | |
426 | ||
427 | # the least reliable method | |
428 | if test -z "$src"; then | |
429 | src=$(ls -1d /usr/src/kernels/* /usr/src/linux-* \ | |
430 | 2>/dev/null | grep -v obj | sort -Vr | head -1) | |
431 | build="$src" | |
432 | fi | |
8366cd6a | 433 | ]) |
c9c0d073 | 434 | |
72f3c8b1 DS |
435 | AS_IF([test -n "$src" && test -e "$src"], [ |
436 | kernelsrc=$(readlink -e "$src") | |
8366cd6a | 437 | ], [ |
56a517ae | 438 | kernelsrc="[Not found]" |
8366cd6a | 439 | ]) |
72f3c8b1 DS |
440 | AS_IF([test -n "$build" && test -e "$build"], [ |
441 | kernelbuild=$(readlink -e "$build") | |
442 | ], [ | |
443 | kernelbuild="[Not found]" | |
444 | ]) | |
8366cd6a PS |
445 | ], [ |
446 | AS_IF([test "$kernelsrc" = "NONE"], [ | |
c9c0d073 | 447 | kernsrcver=NONE |
8366cd6a | 448 | ]) |
1d8da991 | 449 | withlinux=yes |
8366cd6a | 450 | ]) |
c9c0d073 | 451 | |
72f3c8b1 DS |
452 | AC_MSG_RESULT([done]) |
453 | AC_MSG_CHECKING([kernel source directory]) | |
c9c0d073 | 454 | AC_MSG_RESULT([$kernelsrc]) |
72f3c8b1 DS |
455 | AC_MSG_CHECKING([kernel build directory]) |
456 | AC_MSG_RESULT([$kernelbuild]) | |
457 | AS_IF([test ! -d "$kernelsrc" || test ! -d "$kernelbuild"], [ | |
56a517ae BB |
458 | AC_MSG_ERROR([ |
459 | *** Please make sure the kernel devel package for your distribution | |
4e95cc99 | 460 | *** is installed and then try again. If that fails, you can specify the |
72f3c8b1 DS |
461 | *** location of the kernel source and build with the '--with-linux=PATH' and |
462 | *** '--with-linux-obj=PATH' options respectively.]) | |
8366cd6a | 463 | ]) |
c9c0d073 BB |
464 | |
465 | AC_MSG_CHECKING([kernel source version]) | |
466 | utsrelease1=$kernelbuild/include/linux/version.h | |
467 | utsrelease2=$kernelbuild/include/linux/utsrelease.h | |
468 | utsrelease3=$kernelbuild/include/generated/utsrelease.h | |
d30577c9 | 469 | AS_IF([test -r $utsrelease1 && grep -qF UTS_RELEASE $utsrelease1], [ |
06346cc5 | 470 | utsrelease=$utsrelease1 |
d30577c9 | 471 | ], [test -r $utsrelease2 && grep -qF UTS_RELEASE $utsrelease2], [ |
06346cc5 | 472 | utsrelease=$utsrelease2 |
d30577c9 | 473 | ], [test -r $utsrelease3 && grep -qF UTS_RELEASE $utsrelease3], [ |
06346cc5 | 474 | utsrelease=$utsrelease3 |
8366cd6a | 475 | ]) |
c9c0d073 | 476 | |
06346cc5 BB |
477 | AS_IF([test -n "$utsrelease"], [ |
478 | kernsrcver=$($AWK '/UTS_RELEASE/ { gsub(/"/, "", $[3]); print $[3] }' $utsrelease) | |
8366cd6a | 479 | AS_IF([test -z "$kernsrcver"], [ |
c9c0d073 | 480 | AC_MSG_RESULT([Not found]) |
608f8749 BB |
481 | AC_MSG_ERROR([ |
482 | *** Cannot determine kernel version. | |
483 | ]) | |
8366cd6a PS |
484 | ]) |
485 | ], [ | |
c9c0d073 | 486 | AC_MSG_RESULT([Not found]) |
319a99a3 | 487 | if test "x$enable_linux_builtin" != xyes; then |
608f8749 BB |
488 | AC_MSG_ERROR([ |
489 | *** Cannot find UTS_RELEASE definition. | |
490 | ]) | |
319a99a3 ED |
491 | else |
492 | AC_MSG_ERROR([ | |
493 | *** Cannot find UTS_RELEASE definition. | |
494 | *** Please run 'make prepare' inside the kernel source tree.]) | |
495 | fi | |
8366cd6a | 496 | ]) |
c9c0d073 BB |
497 | |
498 | AC_MSG_RESULT([$kernsrcver]) | |
499 | ||
066e8252 BB |
500 | AS_VERSION_COMPARE([$kernsrcver], [$ZFS_META_KVER_MIN], [ |
501 | AC_MSG_ERROR([ | |
502 | *** Cannot build against kernel version $kernsrcver. | |
503 | *** The minimum supported kernel version is $ZFS_META_KVER_MIN. | |
504 | ]) | |
505 | ]) | |
506 | ||
c9c0d073 BB |
507 | LINUX=${kernelsrc} |
508 | LINUX_OBJ=${kernelbuild} | |
509 | LINUX_VERSION=${kernsrcver} | |
510 | ||
511 | AC_SUBST(LINUX) | |
512 | AC_SUBST(LINUX_OBJ) | |
513 | AC_SUBST(LINUX_VERSION) | |
c9c0d073 BB |
514 | ]) |
515 | ||
6a9d6359 | 516 | dnl # |
608f8749 BB |
517 | dnl # Detect the QAT module to be built against, QAT provides hardware |
518 | dnl # acceleration for data compression: | |
519 | dnl # | |
520 | dnl # https://01.org/intel-quickassist-technology | |
521 | dnl # | |
522 | dnl # 1) Download and install QAT driver from the above link | |
523 | dnl # 2) Start QAT driver in your system: | |
524 | dnl # service qat_service start | |
525 | dnl # 3) Enable QAT in ZFS, e.g.: | |
526 | dnl # ./configure --with-qat=<qat-driver-path>/QAT1.6 | |
527 | dnl # make | |
528 | dnl # 4) Set GZIP compression in ZFS dataset: | |
529 | dnl # zfs set compression = gzip <dataset> | |
530 | dnl # | |
531 | dnl # Then the data written to this ZFS pool is compressed by QAT accelerator | |
532 | dnl # automatically, and de-compressed by QAT when read from the pool. | |
533 | dnl # | |
534 | dnl # 1) Get QAT hardware statistics with: | |
535 | dnl # cat /proc/icp_dh895xcc_dev/qat | |
536 | dnl # 2) To disable QAT: | |
537 | dnl # insmod zfs.ko zfs_qat_disable=1 | |
6a9d6359 | 538 | dnl # |
539 | AC_DEFUN([ZFS_AC_QAT], [ | |
540 | AC_ARG_WITH([qat], | |
541 | AS_HELP_STRING([--with-qat=PATH], | |
542 | [Path to qat source]), | |
543 | AS_IF([test "$withval" = "yes"], | |
544 | AC_MSG_ERROR([--with-qat=PATH requires a PATH]), | |
545 | [qatsrc="$withval"])) | |
546 | ||
547 | AC_ARG_WITH([qat-obj], | |
548 | AS_HELP_STRING([--with-qat-obj=PATH], | |
549 | [Path to qat build objects]), | |
550 | [qatbuild="$withval"]) | |
551 | ||
552 | AS_IF([test ! -z "${qatsrc}"], [ | |
553 | AC_MSG_CHECKING([qat source directory]) | |
554 | AC_MSG_RESULT([$qatsrc]) | |
555 | QAT_SRC="${qatsrc}/quickassist" | |
556 | AS_IF([ test ! -e "$QAT_SRC/include/cpa.h"], [ | |
557 | AC_MSG_ERROR([ | |
608f8749 BB |
558 | *** Please make sure the qat driver package is installed |
559 | *** and specify the location of the qat source with the | |
560 | *** '--with-qat=PATH' option then try again. Failed to | |
561 | *** find cpa.h in: | |
562 | ${QAT_SRC}/include]) | |
6a9d6359 | 563 | ]) |
564 | ]) | |
565 | ||
566 | AS_IF([test ! -z "${qatsrc}"], [ | |
567 | AC_MSG_CHECKING([qat build directory]) | |
568 | AS_IF([test -z "$qatbuild"], [ | |
569 | qatbuild="${qatsrc}/build" | |
570 | ]) | |
571 | ||
572 | AC_MSG_RESULT([$qatbuild]) | |
573 | QAT_OBJ=${qatbuild} | |
1cfdb0e6 | 574 | AS_IF([ ! test -e "$QAT_OBJ/icp_qa_al.ko" && ! test -e "$QAT_OBJ/qat_api.ko"], [ |
6a9d6359 | 575 | AC_MSG_ERROR([ |
608f8749 BB |
576 | *** Please make sure the qat driver is installed then try again. |
577 | *** Failed to find icp_qa_al.ko or qat_api.ko in: | |
578 | $QAT_OBJ]) | |
6a9d6359 | 579 | ]) |
580 | ||
581 | AC_SUBST(QAT_SRC) | |
582 | AC_SUBST(QAT_OBJ) | |
583 | ||
584 | AC_DEFINE(HAVE_QAT, 1, | |
585 | [qat is enabled and existed]) | |
586 | ]) | |
587 | ||
588 | dnl # | |
589 | dnl # Detect the name used for the QAT Module.symvers file. | |
590 | dnl # | |
591 | AS_IF([test ! -z "${qatsrc}"], [ | |
592 | AC_MSG_CHECKING([qat file for module symbols]) | |
593 | QAT_SYMBOLS=$QAT_SRC/lookaside/access_layer/src/Module.symvers | |
594 | ||
595 | AS_IF([test -r $QAT_SYMBOLS], [ | |
596 | AC_MSG_RESULT([$QAT_SYMBOLS]) | |
597 | AC_SUBST(QAT_SYMBOLS) | |
598 | ],[ | |
608f8749 BB |
599 | AC_MSG_ERROR([ |
600 | *** Please make sure the qat driver is installed then try again. | |
601 | *** Failed to find Module.symvers in: | |
602 | $QAT_SYMBOLS | |
6a9d6359 | 603 | ]) |
604 | ]) | |
605 | ]) | |
606 | ]) | |
607 | ||
15805c77 | 608 | dnl # |
608f8749 | 609 | dnl # ZFS_LINUX_CONFTEST_H |
15805c77 | 610 | dnl # |
608f8749 BB |
611 | AC_DEFUN([ZFS_LINUX_CONFTEST_H], [ |
612 | test -d build/$2 || mkdir -p build/$2 | |
613 | cat - <<_ACEOF >build/$2/$2.h | |
614 | $1 | |
615 | _ACEOF | |
616 | ]) | |
e5b85622 | 617 | |
608f8749 BB |
618 | dnl # |
619 | dnl # ZFS_LINUX_CONFTEST_C | |
620 | dnl # | |
621 | AC_DEFUN([ZFS_LINUX_CONFTEST_C], [ | |
622 | test -d build/$2 || mkdir -p build/$2 | |
623 | cat confdefs.h - <<_ACEOF >build/$2/$2.c | |
624 | $1 | |
625 | _ACEOF | |
e5b85622 BB |
626 | ]) |
627 | ||
b58986ee | 628 | dnl # |
608f8749 | 629 | dnl # ZFS_LINUX_CONFTEST_MAKEFILE |
b58986ee | 630 | dnl # |
608f8749 BB |
631 | dnl # $1 - test case name |
632 | dnl # $2 - add to top-level Makefile | |
633 | dnl # $3 - additional build flags | |
b58986ee | 634 | dnl # |
608f8749 BB |
635 | AC_DEFUN([ZFS_LINUX_CONFTEST_MAKEFILE], [ |
636 | test -d build || mkdir -p build | |
637 | test -d build/$1 || mkdir -p build/$1 | |
638 | ||
639 | file=build/$1/Makefile | |
640 | ||
641 | dnl # Example command line to manually build source. | |
642 | cat - <<_ACEOF >$file | |
643 | # Example command line to manually build source | |
644 | # make modules -C $LINUX_OBJ $ARCH_UM M=$PWD/build/$1 | |
645 | ||
646 | ccflags-y := -Werror $FRAME_LARGER_THAN | |
647 | _ACEOF | |
648 | ||
649 | dnl # Additional custom CFLAGS as requested. | |
650 | m4_ifval($3, [echo "ccflags-y += $3" >>$file], []) | |
651 | ||
652 | dnl # Test case source | |
653 | echo "obj-m := $1.o" >>$file | |
654 | ||
655 | AS_IF([test "x$2" = "xyes"], [echo "obj-m += $1/" >>build/Makefile], []) | |
b58986ee BB |
656 | ]) |
657 | ||
e5b85622 | 658 | dnl # |
608f8749 | 659 | dnl # ZFS_LINUX_TEST_PROGRAM(C)([PROLOGUE], [BODY]) |
e5b85622 | 660 | dnl # |
608f8749 | 661 | m4_define([ZFS_LINUX_TEST_PROGRAM], [ |
c347fac5 | 662 | #include <linux/module.h> |
608f8749 | 663 | $1 |
c347fac5 | 664 | |
608f8749 BB |
665 | int |
666 | main (void) | |
667 | { | |
668 | $2 | |
669 | ; | |
670 | return 0; | |
671 | } | |
c347fac5 BB |
672 | |
673 | MODULE_DESCRIPTION("conftest"); | |
674 | MODULE_AUTHOR(ZFS_META_AUTHOR); | |
675 | MODULE_VERSION(ZFS_META_VERSION "-" ZFS_META_RELEASE); | |
676 | MODULE_LICENSE($3); | |
608f8749 BB |
677 | ]) |
678 | ||
e5b85622 | 679 | dnl # |
608f8749 | 680 | dnl # ZFS_LINUX_TEST_REMOVE |
e5b85622 | 681 | dnl # |
608f8749 BB |
682 | dnl # Removes the specified test source and results. |
683 | dnl # | |
684 | AC_DEFUN([ZFS_LINUX_TEST_REMOVE], [ | |
685 | test -d build/$1 && rm -Rf build/$1 | |
686 | test -f build/Makefile && sed '/$1/d' build/Makefile | |
687 | ]) | |
e5b85622 | 688 | |
608f8749 BB |
689 | dnl # |
690 | dnl # ZFS_LINUX_COMPILE | |
691 | dnl # | |
692 | dnl # $1 - build dir | |
693 | dnl # $2 - test command | |
694 | dnl # $3 - pass command | |
695 | dnl # $4 - fail command | |
696 | dnl # $5 - set KBUILD_MODPOST_NOFINAL='yes' | |
697 | dnl # $6 - set KBUILD_MODPOST_WARN='yes' | |
698 | dnl # | |
699 | dnl # Used internally by ZFS_LINUX_TEST_{COMPILE,MODPOST} | |
700 | dnl # | |
701 | AC_DEFUN([ZFS_LINUX_COMPILE], [ | |
b66140c6 PL |
702 | AC_ARG_VAR([KERNEL_CC], [C compiler for |
703 | building kernel modules]) | |
704 | AC_ARG_VAR([KERNEL_LD], [Linker for | |
705 | building kernel modules]) | |
706 | AC_ARG_VAR([KERNEL_LLVM], [Binary option to | |
707 | build kernel modules with LLVM/CLANG toolchain]) | |
608f8749 BB |
708 | AC_TRY_COMMAND([ |
709 | KBUILD_MODPOST_NOFINAL="$5" KBUILD_MODPOST_WARN="$6" | |
a0dfd98a DS |
710 | make modules -k -j$TEST_JOBS ${KERNEL_CC:+CC=$KERNEL_CC} |
711 | ${KERNEL_LD:+LD=$KERNEL_LD} ${KERNEL_LLVM:+LLVM=$KERNEL_LLVM} | |
712 | CONFIG_MODULES=y CFLAGS_MODULE=-DCONFIG_MODULES | |
713 | -C $LINUX_OBJ $ARCH_UM M=$PWD/$1 >$1/build.log 2>&1]) | |
608f8749 | 714 | AS_IF([AC_TRY_COMMAND([$2])], [$3], [$4]) |
c9c0d073 BB |
715 | ]) |
716 | ||
717 | dnl # | |
608f8749 | 718 | dnl # ZFS_LINUX_TEST_COMPILE |
93ce2b4c | 719 | dnl # |
608f8749 | 720 | dnl # Perform a full compile excluding the final modpost phase. |
93ce2b4c | 721 | dnl # |
608f8749 BB |
722 | AC_DEFUN([ZFS_LINUX_TEST_COMPILE], [ |
723 | ZFS_LINUX_COMPILE([$2], [test -f $2/build.log], [ | |
724 | mv $2/Makefile $2/Makefile.compile.$1 | |
725 | mv $2/build.log $2/build.log.$1 | |
93ce2b4c | 726 | ],[ |
608f8749 BB |
727 | AC_MSG_ERROR([ |
728 | *** Unable to compile test source to determine kernel interfaces.]) | |
729 | ], [yes], []) | |
93ce2b4c BB |
730 | ]) |
731 | ||
732 | dnl # | |
608f8749 | 733 | dnl # ZFS_LINUX_TEST_MODPOST |
c9c0d073 | 734 | dnl # |
608f8749 BB |
735 | dnl # Perform a full compile including the modpost phase. This may |
736 | dnl # be an incremental build if the objects have already been built. | |
737 | dnl # | |
738 | AC_DEFUN([ZFS_LINUX_TEST_MODPOST], [ | |
739 | ZFS_LINUX_COMPILE([$2], [test -f $2/build.log], [ | |
740 | mv $2/Makefile $2/Makefile.modpost.$1 | |
741 | cat $2/build.log >>build/build.log.$1 | |
742 | ],[ | |
743 | AC_MSG_ERROR([ | |
744 | *** Unable to modpost test source to determine kernel interfaces.]) | |
745 | ], [], [yes]) | |
0b39b9f9 PS |
746 | ]) |
747 | ||
748 | dnl # | |
608f8749 | 749 | dnl # Perform the compilation of the test cases in two phases. |
0b39b9f9 | 750 | dnl # |
608f8749 BB |
751 | dnl # Phase 1) attempt to build the object files for all of the tests |
752 | dnl # defined by the ZFS_LINUX_TEST_SRC macro. But do not | |
753 | dnl # perform the final modpost stage. | |
754 | dnl # | |
755 | dnl # Phase 2) disable all tests which failed the initial compilation, | |
756 | dnl # then invoke the final modpost step for the remaining tests. | |
757 | dnl # | |
758 | dnl # This allows us efficiently build the test cases in parallel while | |
759 | dnl # remaining resilient to build failures which are expected when | |
760 | dnl # detecting the available kernel interfaces. | |
761 | dnl # | |
762 | dnl # The maximum allowed parallelism can be controlled by setting the | |
763 | dnl # TEST_JOBS environment variable. Otherwise, it default to $(nproc). | |
764 | dnl # | |
765 | AC_DEFUN([ZFS_LINUX_TEST_COMPILE_ALL], [ | |
766 | dnl # Phase 1 - Compilation only, final linking is skipped. | |
767 | ZFS_LINUX_TEST_COMPILE([$1], [build]) | |
768 | ||
769 | dnl # | |
770 | dnl # Phase 2 - When building external modules disable test cases | |
771 | dnl # which failed to compile and invoke modpost to verify the | |
772 | dnl # final linking. | |
773 | dnl # | |
774 | dnl # Test names suffixed with '_license' call modpost independently | |
775 | dnl # to ensure that a single incompatibility does not result in the | |
776 | dnl # modpost phase exiting early. This check is not performed on | |
777 | dnl # every symbol since the majority are compatible and doing so | |
778 | dnl # would significantly slow down this phase. | |
779 | dnl # | |
780 | dnl # When configuring for builtin (--enable-linux-builtin) | |
781 | dnl # fake the linking step artificially create the expected .ko | |
782 | dnl # files for tests which did compile. This is required for | |
783 | dnl # kernels which do not have loadable module support or have | |
784 | dnl # not yet been built. | |
785 | dnl # | |
786 | AS_IF([test "x$enable_linux_builtin" = "xno"], [ | |
787 | for dir in $(awk '/^obj-m/ { print [$]3 }' \ | |
788 | build/Makefile.compile.$1); do | |
789 | name=${dir%/} | |
790 | AS_IF([test -f build/$name/$name.o], [ | |
791 | AS_IF([test "${name##*_}" = "license"], [ | |
792 | ZFS_LINUX_TEST_MODPOST([$1], | |
793 | [build/$name]) | |
794 | echo "obj-n += $dir" >>build/Makefile | |
795 | ], [ | |
796 | echo "obj-m += $dir" >>build/Makefile | |
797 | ]) | |
798 | ], [ | |
799 | echo "obj-n += $dir" >>build/Makefile | |
800 | ]) | |
801 | done | |
802 | ||
803 | ZFS_LINUX_TEST_MODPOST([$1], [build]) | |
804 | ], [ | |
805 | for dir in $(awk '/^obj-m/ { print [$]3 }' \ | |
806 | build/Makefile.compile.$1); do | |
807 | name=${dir%/} | |
808 | AS_IF([test -f build/$name/$name.o], [ | |
809 | touch build/$name/$name.ko | |
810 | ]) | |
811 | done | |
812 | ]) | |
c9c0d073 BB |
813 | ]) |
814 | ||
815 | dnl # | |
608f8749 | 816 | dnl # ZFS_LINUX_TEST_SRC |
c9c0d073 | 817 | dnl # |
608f8749 BB |
818 | dnl # $1 - name |
819 | dnl # $2 - global | |
820 | dnl # $3 - source | |
821 | dnl # $4 - extra cflags | |
822 | dnl # $5 - check license-compatibility | |
823 | dnl # | |
c347fac5 BB |
824 | dnl # Check if the test source is buildable at all and then if it is |
825 | dnl # license compatible. | |
826 | dnl # | |
608f8749 BB |
827 | dnl # N.B because all of the test cases are compiled in parallel they |
828 | dnl # must never depend on the results of previous tests. Each test | |
829 | dnl # needs to be entirely independent. | |
830 | dnl # | |
831 | AC_DEFUN([ZFS_LINUX_TEST_SRC], [ | |
c347fac5 BB |
832 | ZFS_LINUX_CONFTEST_C([ZFS_LINUX_TEST_PROGRAM([[$2]], [[$3]], |
833 | [["Dual BSD/GPL"]])], [$1]) | |
608f8749 BB |
834 | ZFS_LINUX_CONFTEST_MAKEFILE([$1], [yes], [$4]) |
835 | ||
836 | AS_IF([ test -n "$5" ], [ | |
c347fac5 BB |
837 | ZFS_LINUX_CONFTEST_C([ZFS_LINUX_TEST_PROGRAM( |
838 | [[$2]], [[$3]], [[$5]])], [$1_license]) | |
608f8749 BB |
839 | ZFS_LINUX_CONFTEST_MAKEFILE([$1_license], [yes], [$4]) |
840 | ]) | |
c9c0d073 BB |
841 | ]) |
842 | ||
843 | dnl # | |
608f8749 | 844 | dnl # ZFS_LINUX_TEST_RESULT |
c9c0d073 | 845 | dnl # |
608f8749 BB |
846 | dnl # $1 - name of a test source (ZFS_LINUX_TEST_SRC) |
847 | dnl # $2 - run on success (valid .ko generated) | |
848 | dnl # $3 - run on failure (unable to compile) | |
849 | dnl # | |
850 | AC_DEFUN([ZFS_LINUX_TEST_RESULT], [ | |
851 | AS_IF([test -d build/$1], [ | |
852 | AS_IF([test -f build/$1/$1.ko], [$2], [$3]) | |
853 | ], [ | |
854 | AC_MSG_ERROR([ | |
855 | *** No matching source for the "$1" test, check that | |
856 | *** both the test source and result macros refer to the same name. | |
857 | ]) | |
858 | ]) | |
c9c0d073 BB |
859 | ]) |
860 | ||
861 | dnl # | |
608f8749 | 862 | dnl # ZFS_LINUX_TEST_ERROR |
c9c0d073 | 863 | dnl # |
608f8749 BB |
864 | dnl # Generic error message which can be used when none of the expected |
865 | dnl # kernel interfaces were detected. | |
866 | dnl # | |
867 | AC_DEFUN([ZFS_LINUX_TEST_ERROR], [ | |
868 | AC_MSG_ERROR([ | |
869 | *** None of the expected "$1" interfaces were detected. | |
870 | *** This may be because your kernel version is newer than what is | |
871 | *** supported, or you are using a patched custom kernel with | |
872 | *** incompatible modifications. | |
873 | *** | |
874 | *** ZFS Version: $ZFS_META_ALIAS | |
875 | *** Compatible Kernels: $ZFS_META_KVER_MIN - $ZFS_META_KVER_MAX | |
876 | ]) | |
c9c0d073 BB |
877 | ]) |
878 | ||
879 | dnl # | |
608f8749 | 880 | dnl # ZFS_LINUX_TEST_RESULT_SYMBOL |
c9c0d073 | 881 | dnl # |
608f8749 BB |
882 | dnl # Like ZFS_LINUX_TEST_RESULT except ZFS_CHECK_SYMBOL_EXPORT is called to |
883 | dnl # verify symbol exports, unless --enable-linux-builtin was provided to | |
884 | dnl # configure. | |
885 | dnl # | |
886 | AC_DEFUN([ZFS_LINUX_TEST_RESULT_SYMBOL], [ | |
887 | AS_IF([ ! test -f build/$1/$1.ko], [ | |
888 | $5 | |
889 | ], [ | |
890 | AS_IF([test "x$enable_linux_builtin" != "xyes"], [ | |
891 | ZFS_CHECK_SYMBOL_EXPORT([$2], [$3], [$4], [$5]) | |
892 | ], [ | |
893 | $4 | |
894 | ]) | |
c9c0d073 BB |
895 | ]) |
896 | ]) | |
897 | ||
608f8749 BB |
898 | dnl # |
899 | dnl # ZFS_LINUX_COMPILE_IFELSE | |
900 | dnl # | |
901 | AC_DEFUN([ZFS_LINUX_COMPILE_IFELSE], [ | |
902 | ZFS_LINUX_TEST_REMOVE([conftest]) | |
903 | ||
904 | m4_ifvaln([$1], [ZFS_LINUX_CONFTEST_C([$1], [conftest])]) | |
905 | m4_ifvaln([$5], [ZFS_LINUX_CONFTEST_H([$5], [conftest])], | |
906 | [ZFS_LINUX_CONFTEST_H([], [conftest])]) | |
907 | ||
908 | ZFS_LINUX_CONFTEST_MAKEFILE([conftest], [no], | |
909 | [m4_ifvaln([$5], [-I$PWD/build/conftest], [])]) | |
910 | ZFS_LINUX_COMPILE([build/conftest], [$2], [$3], [$4], [], []) | |
911 | ]) | |
912 | ||
913 | dnl # | |
914 | dnl # ZFS_LINUX_TRY_COMPILE | |
915 | dnl # | |
916 | dnl # $1 - global | |
917 | dnl # $2 - source | |
918 | dnl # $3 - run on success (valid .ko generated) | |
919 | dnl # $4 - run on failure (unable to compile) | |
920 | dnl # | |
3f99a3ab BB |
921 | dnl # When configuring as builtin (--enable-linux-builtin) for kernels |
922 | dnl # without loadable module support (CONFIG_MODULES=n) only the object | |
923 | dnl # file is created. See ZFS_LINUX_TEST_COMPILE_ALL for details. | |
924 | dnl # | |
608f8749 | 925 | AC_DEFUN([ZFS_LINUX_TRY_COMPILE], [ |
3f99a3ab BB |
926 | AS_IF([test "x$enable_linux_builtin" = "xyes"], [ |
927 | ZFS_LINUX_COMPILE_IFELSE( | |
c347fac5 BB |
928 | [ZFS_LINUX_TEST_PROGRAM([[$1]], [[$2]], |
929 | [[ZFS_META_LICENSE]])], | |
3f99a3ab BB |
930 | [test -f build/conftest/conftest.o], [$3], [$4]) |
931 | ], [ | |
932 | ZFS_LINUX_COMPILE_IFELSE( | |
c347fac5 BB |
933 | [ZFS_LINUX_TEST_PROGRAM([[$1]], [[$2]], |
934 | [[ZFS_META_LICENSE]])], | |
3f99a3ab BB |
935 | [test -f build/conftest/conftest.ko], [$3], [$4]) |
936 | ]) | |
608f8749 BB |
937 | ]) |
938 | ||
c9c0d073 BB |
939 | dnl # |
940 | dnl # ZFS_CHECK_SYMBOL_EXPORT | |
608f8749 BB |
941 | dnl # |
942 | dnl # Check if a symbol is exported on not by consulting the symbols | |
943 | dnl # file, or optionally the source code. | |
c9c0d073 | 944 | dnl # |
70574182 | 945 | AC_DEFUN([ZFS_CHECK_SYMBOL_EXPORT], [ |
c9c0d073 BB |
946 | grep -q -E '[[[:space:]]]$1[[[:space:]]]' \ |
947 | $LINUX_OBJ/$LINUX_SYMBOLS 2>/dev/null | |
948 | rc=$? | |
70574182 | 949 | if test $rc -ne 0; then |
c9c0d073 BB |
950 | export=0 |
951 | for file in $2; do | |
70574182 ED |
952 | grep -q -E "EXPORT_SYMBOL.*($1)" \ |
953 | "$LINUX/$file" 2>/dev/null | |
c9c0d073 | 954 | rc=$? |
70574182 | 955 | if test $rc -eq 0; then |
8366cd6a PS |
956 | export=1 |
957 | break; | |
70574182 | 958 | fi |
c9c0d073 | 959 | done |
70574182 | 960 | if test $export -eq 0; then : |
c9c0d073 | 961 | $4 |
70574182 | 962 | else : |
c9c0d073 | 963 | $3 |
70574182 ED |
964 | fi |
965 | else : | |
c9c0d073 | 966 | $3 |
70574182 ED |
967 | fi |
968 | ]) | |
969 | ||
970 | dnl # | |
971 | dnl # ZFS_LINUX_TRY_COMPILE_SYMBOL | |
608f8749 BB |
972 | dnl # |
973 | dnl # Like ZFS_LINUX_TRY_COMPILER except ZFS_CHECK_SYMBOL_EXPORT is called | |
974 | dnl # to verify symbol exports, unless --enable-linux-builtin was provided | |
975 | dnl # to configure. | |
70574182 ED |
976 | dnl # |
977 | AC_DEFUN([ZFS_LINUX_TRY_COMPILE_SYMBOL], [ | |
978 | ZFS_LINUX_TRY_COMPILE([$1], [$2], [rc=0], [rc=1]) | |
979 | if test $rc -ne 0; then : | |
980 | $6 | |
981 | else | |
982 | if test "x$enable_linux_builtin" != xyes; then | |
983 | ZFS_CHECK_SYMBOL_EXPORT([$3], [$4], [rc=0], [rc=1]) | |
984 | fi | |
985 | if test $rc -ne 0; then : | |
986 | $6 | |
987 | else : | |
988 | $5 | |
989 | fi | |
990 | fi | |
c9c0d073 | 991 | ]) |
0b39b9f9 PS |
992 | |
993 | dnl # | |
994 | dnl # ZFS_LINUX_TRY_COMPILE_HEADER | |
995 | dnl # like ZFS_LINUX_TRY_COMPILE, except the contents conftest.h are | |
996 | dnl # provided via the fifth parameter | |
997 | dnl # | |
608f8749 | 998 | AC_DEFUN([ZFS_LINUX_TRY_COMPILE_HEADER], [ |
ab49df48 AL |
999 | AS_IF([test "x$enable_linux_builtin" = "xyes"], [ |
1000 | ZFS_LINUX_COMPILE_IFELSE( | |
1001 | [ZFS_LINUX_TEST_PROGRAM([[$1]], [[$2]], | |
1002 | [[ZFS_META_LICENSE]])], | |
1003 | [test -f build/conftest/conftest.o], [$3], [$4], [$5]) | |
1004 | ], [ | |
1005 | ZFS_LINUX_COMPILE_IFELSE( | |
1006 | [ZFS_LINUX_TEST_PROGRAM([[$1]], [[$2]], | |
1007 | [[ZFS_META_LICENSE]])], | |
1008 | [test -f build/conftest/conftest.ko], [$3], [$4], [$5]) | |
1009 | ]) | |
0b39b9f9 | 1010 | ]) |
556ed095 AR |
1011 | |
1012 | dnl # | |
1013 | dnl # AS_VERSION_COMPARE_LE | |
1014 | dnl # like AS_VERSION_COMPARE_LE, but runs $3 if (and only if) $1 <= $2 | |
1015 | dnl # AS_VERSION_COMPARE_LE (version-1, version-2, [action-if-less-or-equal], [action-if-greater]) | |
1016 | dnl # | |
1017 | AC_DEFUN([AS_VERSION_COMPARE_LE], [ | |
1018 | AS_VERSION_COMPARE([$1], [$2], [$3], [$3], [$4]) | |
1019 | ]) | |
1020 | ||
1021 | dnl # | |
1022 | dnl # ZFS_LINUX_REQUIRE_API | |
1023 | dnl # like ZFS_LINUX_TEST_ERROR, except only fails if the kernel is | |
1024 | dnl # at least some specified version. | |
1025 | dnl # | |
1026 | AC_DEFUN([ZFS_LINUX_REQUIRE_API], [ | |
1027 | AS_VERSION_COMPARE_LE([$2], [$kernsrcver], [ | |
1028 | AC_MSG_ERROR([ | |
1029 | *** None of the expected "$1" interfaces were detected. This | |
1030 | *** interface is expected for kernels version "$2" and above. | |
1031 | *** This may be because your kernel version is newer than what is | |
1032 | *** supported, or you are using a patched custom kernel with | |
1033 | *** incompatible modifications. Newer kernels may have incompatible | |
1034 | *** APIs. | |
1035 | *** | |
1036 | *** ZFS Version: $ZFS_META_ALIAS | |
1037 | *** Compatible Kernels: $ZFS_META_KVER_MIN - $ZFS_META_KVER_MAX | |
1038 | ]) | |
1039 | ], [ | |
1040 | AC_MSG_RESULT(no) | |
1041 | ]) | |
1042 | ]) |