1PHP_ARG_ENABLE([opcache], 2 [whether to enable Zend OPcache support], 3 [AS_HELP_STRING([--disable-opcache], 4 [Disable Zend OPcache support])], 5 [yes]) 6 7PHP_ARG_ENABLE([huge-code-pages], 8 [whether to enable copying PHP CODE pages into HUGE PAGES], 9 [AS_HELP_STRING([--disable-huge-code-pages], 10 [Disable copying PHP CODE pages into HUGE PAGES])], 11 [yes], 12 [no]) 13 14PHP_ARG_ENABLE([opcache-jit], 15 [whether to enable JIT], 16 [AS_HELP_STRING([--disable-opcache-jit], 17 [Disable JIT])], 18 [yes], 19 [no]) 20 21if test "$PHP_OPCACHE" != "no"; then 22 23 dnl Always build as shared extension 24 ext_shared=yes 25 26 if test "$PHP_HUGE_CODE_PAGES" = "yes"; then 27 AC_DEFINE(HAVE_HUGE_CODE_PAGES, 1, [Define to enable copying PHP CODE pages into HUGE PAGES (experimental)]) 28 fi 29 30 if test "$PHP_OPCACHE_JIT" = "yes"; then 31 case $host_cpu in 32 i[[34567]]86*|x86*|aarch64|amd64) 33 ;; 34 *) 35 AC_MSG_WARN([JIT not supported by host architecture]) 36 PHP_OPCACHE_JIT=no 37 ;; 38 esac 39 if test "$host_vendor" = "apple" && test "$host_cpu" = "aarch64" && test "$PHP_THREAD_SAFETY" = "yes"; then 40 AC_MSG_WARN([JIT not supported on Apple Silicon with ZTS]) 41 PHP_OPCACHE_JIT=no 42 fi 43 fi 44 45 if test "$PHP_OPCACHE_JIT" = "yes"; then 46 AC_DEFINE(HAVE_JIT, 1, [Define to enable JIT]) 47 ZEND_JIT_SRC="jit/zend_jit.c jit/zend_jit_gdb.c jit/zend_jit_vm_helpers.c" 48 49 dnl Find out which ABI we are using. 50 case $host_alias in 51 x86_64-*-darwin*) 52 DASM_FLAGS="-D X64APPLE=1 -D X64=1" 53 DASM_ARCH="x86" 54 ;; 55 *x86_64*|amd64-*-freebsd*) 56 IR_TARGET=IR_TARGET_X64 57 DASM_FLAGS="-D X64=1" 58 DASM_ARCH="x86" 59 ;; 60 i[[34567]]86*) 61 DASM_ARCH="x86" 62 ;; 63 x86*) 64 DASM_ARCH="x86" 65 ;; 66 aarch64*) 67 DASM_FLAGS="-D ARM64=1" 68 DASM_ARCH="arm64" 69 ;; 70 esac 71 72 if test "$PHP_THREAD_SAFETY" = "yes"; then 73 DASM_FLAGS="$DASM_FLAGS -D ZTS=1" 74 fi 75 76 PKG_CHECK_MODULES([CAPSTONE], [capstone >= 3.0.0], 77 [have_capstone="yes"], [have_capstone="no"]) 78 if test "$have_capstone" = "yes"; then 79 AC_DEFINE(HAVE_CAPSTONE, 1, [ ]) 80 PHP_EVAL_LIBLINE($CAPSTONE_LIBS, OPCACHE_SHARED_LIBADD) 81 PHP_EVAL_INCLINE($CAPSTONE_CFLAGS) 82 fi 83 84 PHP_SUBST(DASM_FLAGS) 85 PHP_SUBST(DASM_ARCH) 86 87 AC_MSG_CHECKING(for opagent in default path) 88 for i in /usr/local /usr; do 89 if test -r $i/include/opagent.h; then 90 OPAGENT_DIR=$i 91 AC_MSG_RESULT(found in $i) 92 break 93 fi 94 done 95 if test -z "$OPAGENT_DIR"; then 96 AC_MSG_RESULT(not found) 97 else 98 PHP_CHECK_LIBRARY(opagent, op_write_native_code, 99 [ 100 AC_DEFINE(HAVE_OPROFILE,1,[ ]) 101 PHP_ADD_INCLUDE($OPAGENT_DIR/include) 102 PHP_ADD_LIBRARY_WITH_PATH(opagent, $OPAGENT_DIR/$PHP_LIBDIR/oprofile, OPCACHE_SHARED_LIBADD) 103 PHP_SUBST(OPCACHE_SHARED_LIBADD) 104 ],[ 105 AC_MSG_RESULT(not found) 106 ],[ 107 -L$OPAGENT_DIR/$PHP_LIBDIR/oprofile 108 ]) 109 fi 110 111 fi 112 113 AC_CHECK_FUNCS([mprotect]) 114 115 AC_MSG_CHECKING(for sysvipc shared memory support) 116 AC_RUN_IFELSE([AC_LANG_SOURCE([[ 117#include <sys/types.h> 118#include <sys/wait.h> 119#include <sys/ipc.h> 120#include <sys/shm.h> 121#include <unistd.h> 122#include <string.h> 123 124int main(void) { 125 pid_t pid; 126 int status; 127 int ipc_id; 128 char *shm; 129 struct shmid_ds shmbuf; 130 131 ipc_id = shmget(IPC_PRIVATE, 4096, (IPC_CREAT | SHM_R | SHM_W)); 132 if (ipc_id == -1) { 133 return 1; 134 } 135 136 shm = shmat(ipc_id, NULL, 0); 137 if (shm == (void *)-1) { 138 shmctl(ipc_id, IPC_RMID, NULL); 139 return 2; 140 } 141 142 if (shmctl(ipc_id, IPC_STAT, &shmbuf) != 0) { 143 shmdt(shm); 144 shmctl(ipc_id, IPC_RMID, NULL); 145 return 3; 146 } 147 148 shmbuf.shm_perm.uid = getuid(); 149 shmbuf.shm_perm.gid = getgid(); 150 shmbuf.shm_perm.mode = 0600; 151 152 if (shmctl(ipc_id, IPC_SET, &shmbuf) != 0) { 153 shmdt(shm); 154 shmctl(ipc_id, IPC_RMID, NULL); 155 return 4; 156 } 157 158 shmctl(ipc_id, IPC_RMID, NULL); 159 160 strcpy(shm, "hello"); 161 162 pid = fork(); 163 if (pid < 0) { 164 return 5; 165 } else if (pid == 0) { 166 strcpy(shm, "bye"); 167 return 6; 168 } 169 if (wait(&status) != pid) { 170 return 7; 171 } 172 if (!WIFEXITED(status) || WEXITSTATUS(status) != 6) { 173 return 8; 174 } 175 if (strcmp(shm, "bye") != 0) { 176 return 9; 177 } 178 return 0; 179} 180]])],[have_shm_ipc=yes],[have_shm_ipc=no],[have_shm_ipc=no]) 181 if test "$have_shm_ipc" = "yes"; then 182 AC_DEFINE(HAVE_SHM_IPC, 1, [Define if you have SysV IPC SHM support]) 183 fi 184 AC_MSG_RESULT([$have_shm_ipc]) 185 186 AC_MSG_CHECKING(for mmap() using MAP_ANON shared memory support) 187 AC_RUN_IFELSE([AC_LANG_SOURCE([[ 188#include <sys/types.h> 189#include <sys/wait.h> 190#include <sys/mman.h> 191#include <unistd.h> 192#include <string.h> 193 194#ifndef MAP_ANON 195# ifdef MAP_ANONYMOUS 196# define MAP_ANON MAP_ANONYMOUS 197# endif 198#endif 199#ifndef MAP_FAILED 200# define MAP_FAILED ((void*)-1) 201#endif 202 203int main(void) { 204 pid_t pid; 205 int status; 206 char *shm; 207 208 shm = mmap(NULL, 4096, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0); 209 if (shm == MAP_FAILED) { 210 return 1; 211 } 212 213 strcpy(shm, "hello"); 214 215 pid = fork(); 216 if (pid < 0) { 217 return 5; 218 } else if (pid == 0) { 219 strcpy(shm, "bye"); 220 return 6; 221 } 222 if (wait(&status) != pid) { 223 return 7; 224 } 225 if (!WIFEXITED(status) || WEXITSTATUS(status) != 6) { 226 return 8; 227 } 228 if (strcmp(shm, "bye") != 0) { 229 return 9; 230 } 231 return 0; 232} 233]])],[have_shm_mmap_anon=yes],[have_shm_mmap_anon=no],[ 234 case $host_alias in 235 *linux*) 236 have_shm_mmap_anon=yes 237 ;; 238 *) 239 have_shm_mmap_anon=no 240 ;; 241 esac 242]) 243 if test "$have_shm_mmap_anon" = "yes"; then 244 AC_DEFINE(HAVE_SHM_MMAP_ANON, 1, [Define if you have mmap(MAP_ANON) SHM support]) 245 fi 246 AC_MSG_RESULT([$have_shm_mmap_anon]) 247 248 PHP_CHECK_FUNC_LIB(shm_open, rt, root) 249 AC_MSG_CHECKING(for mmap() using shm_open() shared memory support) 250 AC_RUN_IFELSE([AC_LANG_SOURCE([[ 251#include <sys/types.h> 252#include <sys/wait.h> 253#include <sys/mman.h> 254#include <sys/stat.h> 255#include <fcntl.h> 256#include <unistd.h> 257#include <string.h> 258#include <stdlib.h> 259#include <stdio.h> 260 261#ifndef MAP_FAILED 262# define MAP_FAILED ((void*)-1) 263#endif 264 265int main(void) { 266 pid_t pid; 267 int status; 268 int fd; 269 char *shm; 270 char tmpname[4096]; 271 272 sprintf(tmpname,"/opcache.test.shm.%dXXXXXX", getpid()); 273 if (mktemp(tmpname) == NULL) { 274 return 1; 275 } 276 fd = shm_open(tmpname, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR); 277 if (fd == -1) { 278 return 2; 279 } 280 if (ftruncate(fd, 4096) < 0) { 281 close(fd); 282 shm_unlink(tmpname); 283 return 3; 284 } 285 286 shm = mmap(NULL, 4096, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); 287 if (shm == MAP_FAILED) { 288 return 4; 289 } 290 shm_unlink(tmpname); 291 close(fd); 292 293 strcpy(shm, "hello"); 294 295 pid = fork(); 296 if (pid < 0) { 297 return 5; 298 } else if (pid == 0) { 299 strcpy(shm, "bye"); 300 return 6; 301 } 302 if (wait(&status) != pid) { 303 return 7; 304 } 305 if (!WIFEXITED(status) || WEXITSTATUS(status) != 6) { 306 return 8; 307 } 308 if (strcmp(shm, "bye") != 0) { 309 return 9; 310 } 311 return 0; 312} 313]])],[have_shm_mmap_posix=yes],[have_shm_mmap_posix=no],[have_shm_mmap_posix=no]) 314 if test "$have_shm_mmap_posix" = "yes"; then 315 AC_DEFINE(HAVE_SHM_MMAP_POSIX, 1, [Define if you have POSIX mmap() SHM support]) 316 PHP_CHECK_LIBRARY(rt, shm_unlink, [PHP_ADD_LIBRARY(rt,1,OPCACHE_SHARED_LIBADD)]) 317 fi 318 AC_MSG_RESULT([$have_shm_mmap_posix]) 319 320 PHP_NEW_EXTENSION(opcache, 321 ZendAccelerator.c \ 322 zend_accelerator_blacklist.c \ 323 zend_accelerator_debug.c \ 324 zend_accelerator_hash.c \ 325 zend_accelerator_module.c \ 326 zend_persist.c \ 327 zend_persist_calc.c \ 328 zend_file_cache.c \ 329 zend_shared_alloc.c \ 330 zend_accelerator_util_funcs.c \ 331 shared_alloc_shm.c \ 332 shared_alloc_mmap.c \ 333 shared_alloc_posix.c \ 334 $ZEND_JIT_SRC, 335 shared,,"-Wno-implicit-fallthrough -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1",,yes) 336 337 PHP_ADD_EXTENSION_DEP(opcache, pcre) 338 339 if test "$have_shm_ipc" != "yes" && test "$have_shm_mmap_posix" != "yes" && test "$have_shm_mmap_anon" != "yes"; then 340 AC_MSG_ERROR([No supported shared memory caching support was found when configuring opcache. Check config.log for any errors or missing dependencies.]) 341 fi 342 343 if test "$PHP_OPCACHE_JIT" = "yes"; then 344 PHP_ADD_BUILD_DIR([$ext_builddir/jit], 1) 345 PHP_ADD_MAKEFILE_FRAGMENT($ext_srcdir/jit/Makefile.frag) 346 fi 347 PHP_SUBST(OPCACHE_SHARED_LIBADD) 348fi 349
