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|
dnl $Id$
dnl config.m4 for extension yac
PHP_ARG_ENABLE(yac, whether to enable yac support,
[ --enable-yac Enable yac support])
PHP_ARG_WITH(system-fastlz, wheter to use system FastLZ bibrary,
[ --with-system-fastlz Use system FastLZ bibrary], no, no)
dnl PHP_ARG_ENABLE(yac, whether to use msgpack as serializer,
dnl [ --enable-msgpack Use Messagepack as serializer])
dnl copied from Zend Optimizer Plus
AC_MSG_CHECKING(for sysvipc shared memory support)
AC_TRY_RUN([
#include <sys/types.h>
#include <sys/wait.h>
#include <sys/ipc.h>
#include <sys/shm.h>
#include <unistd.h>
#include <string.h>
int main() {
pid_t pid;
int status;
int ipc_id;
char *shm;
struct shmid_ds shmbuf;
ipc_id = shmget(IPC_PRIVATE, 4096, (IPC_CREAT | SHM_R | SHM_W));
if (ipc_id == -1) {
return 1;
}
shm = shmat(ipc_id, NULL, 0);
if (shm == (void *)-1) {
shmctl(ipc_id, IPC_RMID, NULL);
return 2;
}
if (shmctl(ipc_id, IPC_STAT, &shmbuf) != 0) {
shmdt(shm);
shmctl(ipc_id, IPC_RMID, NULL);
return 3;
}
shmbuf.shm_perm.uid = getuid();
shmbuf.shm_perm.gid = getgid();
shmbuf.shm_perm.mode = 0600;
if (shmctl(ipc_id, IPC_SET, &shmbuf) != 0) {
shmdt(shm);
shmctl(ipc_id, IPC_RMID, NULL);
return 4;
}
shmctl(ipc_id, IPC_RMID, NULL);
strcpy(shm, "hello");
pid = fork();
if (pid < 0) {
return 5;
} else if (pid == 0) {
strcpy(shm, "bye");
return 6;
}
if (wait(&status) != pid) {
return 7;
}
if (!WIFEXITED(status) || WEXITSTATUS(status) != 6) {
return 8;
}
if (strcmp(shm, "bye") != 0) {
return 9;
}
return 0;
}
],dnl
AC_DEFINE(HAVE_SHM_IPC, 1, [Define if you have SysV IPC SHM support])
msg=yes,msg=no,msg=no)
AC_MSG_RESULT([$msg])
AC_MSG_CHECKING(for mmap() using MAP_ANON shared memory support)
AC_TRY_RUN([
#include <sys/types.h>
#include <sys/wait.h>
#include <sys/mman.h>
#include <unistd.h>
#include <string.h>
#ifndef MAP_ANON
# ifdef MAP_ANONYMOUS
# define MAP_ANON MAP_ANONYMOUS
# endif
#endif
#ifndef MAP_FAILED
# define MAP_FAILED ((void*)-1)
#endif
int main() {
pid_t pid;
int status;
char *shm;
shm = mmap(NULL, 4096, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0);
if (shm == MAP_FAILED) {
return 1;
}
strcpy(shm, "hello");
pid = fork();
if (pid < 0) {
return 5;
} else if (pid == 0) {
strcpy(shm, "bye");
return 6;
}
if (wait(&status) != pid) {
return 7;
}
if (!WIFEXITED(status) || WEXITSTATUS(status) != 6) {
return 8;
}
if (strcmp(shm, "bye") != 0) {
return 9;
}
return 0;
}
],dnl
AC_DEFINE(HAVE_SHM_MMAP_ANON, 1, [Define if you have mmap(MAP_ANON) SHM support])
msg=yes,msg=no,msg=no)
AC_MSG_RESULT([$msg])
AC_MSG_CHECKING(for mmap() using /dev/zero shared memory support)
AC_TRY_RUN([
#include <sys/types.h>
#include <sys/wait.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <string.h>
#ifndef MAP_FAILED
# define MAP_FAILED ((void*)-1)
#endif
int main() {
pid_t pid;
int status;
int fd;
char *shm;
fd = open("/dev/zero", O_RDWR, S_IRUSR | S_IWUSR);
if (fd == -1) {
return 1;
}
shm = mmap(NULL, 4096, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
if (shm == MAP_FAILED) {
return 2;
}
strcpy(shm, "hello");
pid = fork();
if (pid < 0) {
return 5;
} else if (pid == 0) {
strcpy(shm, "bye");
return 6;
}
if (wait(&status) != pid) {
return 7;
}
if (!WIFEXITED(status) || WEXITSTATUS(status) != 6) {
return 8;
}
if (strcmp(shm, "bye") != 0) {
return 9;
}
return 0;
}
],dnl
AC_DEFINE(HAVE_SHM_MMAP_ZERO, 1, [Define if you have mmap("/dev/zero") SHM support])
msg=yes,msg=no,msg=no)
AC_MSG_RESULT([$msg])
dnl if test "$PHP_MSGPACK" != "no"; then
dnl AC_DEFINE(ENABLE_MSGPACK,1,[enable msgpack packager])
dnl ifdef([PHP_ADD_EXTENSION_DEP],
dnl [
dnl PHP_ADD_EXTENSION_DEP(yac, msgpack, true)
dnl ])
dnl fi
YAC_FILES="yac.c storage/yac_storage.c storage/allocator/yac_allocator.c storage/allocator/allocators/shm.c storage/allocator/allocators/mmap.c serializer/php.c serializer/msgpack.c"
if test "$PHP_SYSTEM_FASTLZ" != "no"; then
AC_CHECK_HEADERS([fastlz.h])
PHP_CHECK_LIBRARY(fastlz, fastlz_compress,
[PHP_ADD_LIBRARY(fastlz, 1, YAC_SHARED_LIBADD)],
[AC_MSG_ERROR(FastLZ library not found)])
else
YAC_FILES="${YAC_FILES} compressor/fastlz/fastlz.c"
fi
if test "$PHP_YAC" != "no"; then
PHP_SUBST(YAC_SHARED_LIBADD)
PHP_NEW_EXTENSION(yac, ${YAC_FILES}, $ext_shared)
PHP_ADD_BUILD_DIR([$ext_builddir/storage])
PHP_ADD_BUILD_DIR([$ext_builddir/storage/allocator])
PHP_ADD_BUILD_DIR([$ext_builddir/storage/allocator/allocators])
PHP_ADD_BUILD_DIR([$ext_builddir/serializer])
PHP_ADD_BUILD_DIR([$ext_builddir/compressor])
PHP_ADD_BUILD_DIR([$ext_builddir/compressor/fastlz])
fi
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