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 $host_cpu in 32 i[[34567]]86*|x86*) 33 ;; 34 *) 35 AC_MSG_WARN([JIT not supported by host architecture]) 36 PHP_OPCACHE_JIT=no 37 ;; 38 esac 39 fi 40 41 if test "$PHP_OPCACHE_JIT" = "yes"; then 42 AC_DEFINE(HAVE_JIT, 1, [Define to enable JIT]) 43 ZEND_JIT_SRC="jit/zend_jit.c jit/zend_jit_vm_helpers.c" 44 45 dnl Find out which ABI we are using. 46 AC_RUN_IFELSE([AC_LANG_SOURCE([[ 47 int main(void) { 48 return sizeof(void*) == 4; 49 } 50 ]])],[ 51 ac_cv_32bit_build=no 52 ],[ 53 ac_cv_32bit_build=yes 54 ],[ 55 ac_cv_32bit_build=no 56 ]) 57 58 if test "$ac_cv_32bit_build" = "no"; then 59 case $host_alias in 60 *x86_64-*-darwin*) 61 DASM_FLAGS="-D X64APPLE=1 -D X64=1" 62 ;; 63 *x86_64*) 64 DASM_FLAGS="-D X64=1" 65 ;; 66 esac 67 fi 68 69 if test "$PHP_THREAD_SAFETY" = "yes"; then 70 DASM_FLAGS="$DASM_FLAGS -D ZTS=1" 71 fi 72 73 PHP_SUBST(DASM_FLAGS) 74 75 AC_MSG_CHECKING(for opagent in default path) 76 for i in /usr/local /usr; do 77 if test -r $i/include/opagent.h; then 78 OPAGENT_DIR=$i 79 AC_MSG_RESULT(found in $i) 80 break 81 fi 82 done 83 if test -z "$OPAGENT_DIR"; then 84 AC_MSG_RESULT(not found) 85 else 86 PHP_CHECK_LIBRARY(opagent, op_write_native_code, 87 [ 88 AC_DEFINE(HAVE_OPROFILE,1,[ ]) 89 PHP_ADD_INCLUDE($OPAGENT_DIR/include) 90 PHP_ADD_LIBRARY_WITH_PATH(opagent, $OPAGENT_DIR/$PHP_LIBDIR/oprofile, OPCACHE_SHARED_LIBADD) 91 PHP_SUBST(OPCACHE_SHARED_LIBADD) 92 ],[ 93 AC_MSG_RESULT(not found) 94 ],[ 95 -L$OPAGENT_DIR/$PHP_LIBDIR/oprofile 96 ]) 97 fi 98 99 fi 100 101 AC_CHECK_FUNCS([mprotect]) 102 103 AC_MSG_CHECKING(for sysvipc shared memory support) 104 AC_RUN_IFELSE([AC_LANG_SOURCE([[ 105#include <sys/types.h> 106#include <sys/wait.h> 107#include <sys/ipc.h> 108#include <sys/shm.h> 109#include <unistd.h> 110#include <string.h> 111 112int main() { 113 pid_t pid; 114 int status; 115 int ipc_id; 116 char *shm; 117 struct shmid_ds shmbuf; 118 119 ipc_id = shmget(IPC_PRIVATE, 4096, (IPC_CREAT | SHM_R | SHM_W)); 120 if (ipc_id == -1) { 121 return 1; 122 } 123 124 shm = shmat(ipc_id, NULL, 0); 125 if (shm == (void *)-1) { 126 shmctl(ipc_id, IPC_RMID, NULL); 127 return 2; 128 } 129 130 if (shmctl(ipc_id, IPC_STAT, &shmbuf) != 0) { 131 shmdt(shm); 132 shmctl(ipc_id, IPC_RMID, NULL); 133 return 3; 134 } 135 136 shmbuf.shm_perm.uid = getuid(); 137 shmbuf.shm_perm.gid = getgid(); 138 shmbuf.shm_perm.mode = 0600; 139 140 if (shmctl(ipc_id, IPC_SET, &shmbuf) != 0) { 141 shmdt(shm); 142 shmctl(ipc_id, IPC_RMID, NULL); 143 return 4; 144 } 145 146 shmctl(ipc_id, IPC_RMID, NULL); 147 148 strcpy(shm, "hello"); 149 150 pid = fork(); 151 if (pid < 0) { 152 return 5; 153 } else if (pid == 0) { 154 strcpy(shm, "bye"); 155 return 6; 156 } 157 if (wait(&status) != pid) { 158 return 7; 159 } 160 if (!WIFEXITED(status) || WEXITSTATUS(status) != 6) { 161 return 8; 162 } 163 if (strcmp(shm, "bye") != 0) { 164 return 9; 165 } 166 return 0; 167} 168]])],[dnl 169 AC_DEFINE(HAVE_SHM_IPC, 1, [Define if you have SysV IPC SHM support]) 170 have_shm_ipc=yes],[have_shm_ipc=no],[have_shm_ipc=no]) 171 AC_MSG_RESULT([$have_shm_ipc]) 172 173 AC_MSG_CHECKING(for mmap() using MAP_ANON shared memory support) 174 AC_RUN_IFELSE([AC_LANG_SOURCE([[ 175#include <sys/types.h> 176#include <sys/wait.h> 177#include <sys/mman.h> 178#include <unistd.h> 179#include <string.h> 180 181#ifndef MAP_ANON 182# ifdef MAP_ANONYMOUS 183# define MAP_ANON MAP_ANONYMOUS 184# endif 185#endif 186#ifndef MAP_FAILED 187# define MAP_FAILED ((void*)-1) 188#endif 189 190int main() { 191 pid_t pid; 192 int status; 193 char *shm; 194 195 shm = mmap(NULL, 4096, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0); 196 if (shm == MAP_FAILED) { 197 return 1; 198 } 199 200 strcpy(shm, "hello"); 201 202 pid = fork(); 203 if (pid < 0) { 204 return 5; 205 } else if (pid == 0) { 206 strcpy(shm, "bye"); 207 return 6; 208 } 209 if (wait(&status) != pid) { 210 return 7; 211 } 212 if (!WIFEXITED(status) || WEXITSTATUS(status) != 6) { 213 return 8; 214 } 215 if (strcmp(shm, "bye") != 0) { 216 return 9; 217 } 218 return 0; 219} 220]])],[dnl 221 AC_DEFINE(HAVE_SHM_MMAP_ANON, 1, [Define if you have mmap(MAP_ANON) SHM support]) 222 have_shm_mmap_anon=yes],[have_shm_mmap_anon=no],[have_shm_mmap_anon=no]) 223 AC_MSG_RESULT([$have_shm_mmap_anon]) 224 225 PHP_CHECK_FUNC_LIB(shm_open, rt, root) 226 AC_MSG_CHECKING(for mmap() using shm_open() shared memory support) 227 AC_RUN_IFELSE([AC_LANG_SOURCE([[ 228#include <sys/types.h> 229#include <sys/wait.h> 230#include <sys/mman.h> 231#include <sys/stat.h> 232#include <fcntl.h> 233#include <unistd.h> 234#include <string.h> 235#include <stdlib.h> 236#include <stdio.h> 237 238#ifndef MAP_FAILED 239# define MAP_FAILED ((void*)-1) 240#endif 241 242int main() { 243 pid_t pid; 244 int status; 245 int fd; 246 char *shm; 247 char tmpname[4096]; 248 249 sprintf(tmpname,"/opcache.test.shm.%dXXXXXX", getpid()); 250 if (mktemp(tmpname) == NULL) { 251 return 1; 252 } 253 fd = shm_open(tmpname, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR); 254 if (fd == -1) { 255 return 2; 256 } 257 if (ftruncate(fd, 4096) < 0) { 258 close(fd); 259 shm_unlink(tmpname); 260 return 3; 261 } 262 263 shm = mmap(NULL, 4096, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); 264 if (shm == MAP_FAILED) { 265 return 4; 266 } 267 shm_unlink(tmpname); 268 close(fd); 269 270 strcpy(shm, "hello"); 271 272 pid = fork(); 273 if (pid < 0) { 274 return 5; 275 } else if (pid == 0) { 276 strcpy(shm, "bye"); 277 return 6; 278 } 279 if (wait(&status) != pid) { 280 return 7; 281 } 282 if (!WIFEXITED(status) || WEXITSTATUS(status) != 6) { 283 return 8; 284 } 285 if (strcmp(shm, "bye") != 0) { 286 return 9; 287 } 288 return 0; 289} 290]])],[dnl 291 AC_DEFINE(HAVE_SHM_MMAP_POSIX, 1, [Define if you have POSIX mmap() SHM support]) 292 AC_MSG_RESULT([yes]) 293 have_shm_mmap_posix=yes 294 PHP_CHECK_LIBRARY(rt, shm_unlink, [PHP_ADD_LIBRARY(rt,1,OPCACHE_SHARED_LIBADD)]) 295 ],[ 296 AC_MSG_RESULT([no]) 297 ],[ 298 AC_MSG_RESULT([no]) 299 ]) 300 301 PHP_NEW_EXTENSION(opcache, 302 ZendAccelerator.c \ 303 zend_accelerator_blacklist.c \ 304 zend_accelerator_debug.c \ 305 zend_accelerator_hash.c \ 306 zend_accelerator_module.c \ 307 zend_persist.c \ 308 zend_persist_calc.c \ 309 zend_file_cache.c \ 310 zend_shared_alloc.c \ 311 zend_accelerator_util_funcs.c \ 312 shared_alloc_shm.c \ 313 shared_alloc_mmap.c \ 314 shared_alloc_posix.c \ 315 Optimizer/zend_optimizer.c \ 316 Optimizer/pass1.c \ 317 Optimizer/pass3.c \ 318 Optimizer/optimize_func_calls.c \ 319 Optimizer/block_pass.c \ 320 Optimizer/optimize_temp_vars_5.c \ 321 Optimizer/nop_removal.c \ 322 Optimizer/compact_literals.c \ 323 Optimizer/zend_cfg.c \ 324 Optimizer/zend_dfg.c \ 325 Optimizer/dfa_pass.c \ 326 Optimizer/zend_ssa.c \ 327 Optimizer/zend_inference.c \ 328 Optimizer/zend_func_info.c \ 329 Optimizer/zend_call_graph.c \ 330 Optimizer/sccp.c \ 331 Optimizer/scdf.c \ 332 Optimizer/dce.c \ 333 Optimizer/escape_analysis.c \ 334 Optimizer/compact_vars.c \ 335 Optimizer/zend_dump.c \ 336 $ZEND_JIT_SRC, 337 shared,,-DZEND_ENABLE_STATIC_TSRMLS_CACHE=1,,yes) 338 339 PHP_ADD_BUILD_DIR([$ext_builddir/Optimizer], 1) 340 PHP_ADD_EXTENSION_DEP(opcache, pcre) 341 342 if test "$have_shm_ipc" != "yes" && test "$have_shm_mmap_posix" != "yes" && test "$have_shm_mmap_anon" != "yes"; then 343 AC_MSG_ERROR([No supported shared memory caching support was found when configuring opcache. Check config.log for any errors or missing dependencies.]) 344 fi 345 346 if test "$PHP_OPCACHE_JIT" = "yes"; then 347 PHP_ADD_BUILD_DIR([$ext_builddir/jit], 1) 348 PHP_ADD_MAKEFILE_FRAGMENT($ext_srcdir/jit/Makefile.frag) 349 fi 350 PHP_SUBST(OPCACHE_SHARED_LIBADD) 351fi 352
