|  |  | 
|  | # Copyright (C) Igor Sysoev | 
|  |  | 
|  |  | 
|  | have=NGX_HAVE_UNIX_DOMAIN . auto/have | 
|  |  | 
|  | ngx_feature_libs= | 
|  |  | 
|  |  | 
|  | # C types | 
|  |  | 
|  | ngx_type="int"; . auto/types/sizeof | 
|  |  | 
|  | ngx_type="long"; . auto/types/sizeof | 
|  |  | 
|  | ngx_type="long long"; . auto/types/sizeof | 
|  |  | 
|  | ngx_type="void *"; . auto/types/sizeof; ngx_ptr_size=$ngx_size | 
|  | ngx_param=NGX_PTR_SIZE; ngx_value=$ngx_size; . auto/types/value | 
|  |  | 
|  |  | 
|  | # POSIX types | 
|  |  | 
|  | case "$NGX_AUTO_CONFIG_H" in | 
|  | /*) | 
|  | NGX_INCLUDE_AUTO_CONFIG_H="#include \"$NGX_AUTO_CONFIG_H\"" | 
|  | ;; | 
|  | *) | 
|  | NGX_INCLUDE_AUTO_CONFIG_H="#include \"../$NGX_AUTO_CONFIG_H\"" | 
|  | ;; | 
|  | esac | 
|  |  | 
|  | ngx_type="uint64_t"; ngx_types="u_int64_t"; . auto/types/typedef | 
|  |  | 
|  | ngx_type="sig_atomic_t"; ngx_types="int"; . auto/types/typedef | 
|  | . auto/types/sizeof | 
|  | ngx_param=NGX_SIG_ATOMIC_T_SIZE; ngx_value=$ngx_size; . auto/types/value | 
|  |  | 
|  | ngx_type="socklen_t"; ngx_types="int"; . auto/types/typedef | 
|  |  | 
|  | ngx_type="in_addr_t"; ngx_types="uint32_t"; . auto/types/typedef | 
|  |  | 
|  | ngx_type="in_port_t"; ngx_types="u_short"; . auto/types/typedef | 
|  |  | 
|  | ngx_type="rlim_t"; ngx_types="int"; . auto/types/typedef | 
|  |  | 
|  | . auto/types/uintptr_t | 
|  |  | 
|  | . auto/endianess | 
|  |  | 
|  | ngx_type="size_t"; . auto/types/sizeof | 
|  | ngx_param=NGX_MAX_SIZE_T_VALUE; ngx_value=$ngx_max_value; . auto/types/value | 
|  | ngx_param=NGX_SIZE_T_LEN; ngx_value=$ngx_max_len; . auto/types/value | 
|  |  | 
|  | ngx_type="off_t"; . auto/types/sizeof | 
|  | ngx_param=NGX_MAX_OFF_T_VALUE; ngx_value=$ngx_max_value; . auto/types/value | 
|  | ngx_param=NGX_OFF_T_LEN; ngx_value=$ngx_max_len; . auto/types/value | 
|  |  | 
|  | ngx_type="time_t"; . auto/types/sizeof | 
|  | ngx_param=NGX_TIME_T_SIZE; ngx_value=$ngx_size; . auto/types/value | 
|  | ngx_param=NGX_TIME_T_LEN; ngx_value=$ngx_max_len; . auto/types/value | 
|  |  | 
|  |  | 
|  | # syscalls, libc calls and some features | 
|  |  | 
|  |  | 
|  | if [ $NGX_IPV6 = YES ]; then | 
|  | ngx_feature="AF_INET6" | 
|  | ngx_feature_name="NGX_HAVE_INET6" | 
|  | ngx_feature_run=no | 
|  | ngx_feature_incs="#include <sys/socket.h> | 
|  | #include <netinet/in.h> | 
|  | #include <arpa/inet.h>" | 
|  | ngx_feature_path= | 
|  | ngx_feature_libs= | 
|  | ngx_feature_test="struct sockaddr_in6  sin6; | 
|  | sin6.sin6_family = AF_INET6;" | 
|  | . auto/feature | 
|  | fi | 
|  |  | 
|  |  | 
|  | ngx_feature="setproctitle()" | 
|  | ngx_feature_name="NGX_HAVE_SETPROCTITLE" | 
|  | ngx_feature_run=no | 
|  | ngx_feature_incs= | 
|  | ngx_feature_path= | 
|  | ngx_feature_libs=$NGX_SETPROCTITLE_LIB | 
|  | ngx_feature_test="setproctitle(\"test\");" | 
|  | . auto/feature | 
|  |  | 
|  |  | 
|  | ngx_feature="pread()" | 
|  | ngx_feature_name="NGX_HAVE_PREAD" | 
|  | ngx_feature_run=no | 
|  | ngx_feature_incs= | 
|  | ngx_feature_path= | 
|  | ngx_feature_libs= | 
|  | ngx_feature_test="char buf[1]; ssize_t n; n = pread(0, buf, 1, 0)" | 
|  | . auto/feature | 
|  |  | 
|  |  | 
|  | ngx_feature="pwrite()" | 
|  | ngx_feature_name="NGX_HAVE_PWRITE" | 
|  | ngx_feature_run=no | 
|  | ngx_feature_incs= | 
|  | ngx_feature_path= | 
|  | ngx_feature_libs= | 
|  | ngx_feature_test="char buf[1]; ssize_t n; n = pwrite(1, buf, 1, 0)" | 
|  | . auto/feature | 
|  |  | 
|  |  | 
|  | ngx_feature="strerror_r()" | 
|  | ngx_feature_name="NGX_HAVE_STRERROR_R" | 
|  | ngx_feature_run=yes | 
|  | ngx_feature_incs="#include <string.h>" | 
|  | ngx_feature_path= | 
|  | ngx_feature_libs= | 
|  | ngx_feature_test="char buf[1024]; long n; n = strerror_r(1, buf, 1024); | 
|  | if (n < 0 || n > 1024) return 1;" | 
|  | . auto/feature | 
|  |  | 
|  |  | 
|  | # GNU style strerror_r() returns not length, but pointer | 
|  |  | 
|  | ngx_feature="gnu style strerror_r()" | 
|  | ngx_feature_name="NGX_HAVE_GNU_STRERROR_R" | 
|  | ngx_feature_run=yes | 
|  | ngx_feature_incs="#include <string.h>" | 
|  | ngx_feature_path= | 
|  | ngx_feature_libs= | 
|  | ngx_feature_test="char buf[1024]; long n; n = strerror_r(1, buf, 1024); | 
|  | if (n >= 0 && n < 1024) return 1;" | 
|  | . auto/feature | 
|  |  | 
|  |  | 
|  | ngx_feature="localtime_r()" | 
|  | ngx_feature_name="NGX_HAVE_LOCALTIME_R" | 
|  | ngx_feature_run=no | 
|  | ngx_feature_incs="#include <time.h>" | 
|  | ngx_feature_path= | 
|  | ngx_feature_libs= | 
|  | ngx_feature_test="struct tm t; time_t c=0; localtime_r(&c, &t)" | 
|  | . auto/feature | 
|  |  | 
|  |  | 
|  | ngx_feature="posix_memalign()" | 
|  | ngx_feature_name="NGX_HAVE_POSIX_MEMALIGN" | 
|  | ngx_feature_run=no | 
|  | ngx_feature_incs="#include <stdlib.h>" | 
|  | ngx_feature_path= | 
|  | ngx_feature_libs= | 
|  | ngx_feature_test="void *p; int n; n = posix_memalign(&p, 4096, 4096)" | 
|  | . auto/feature | 
|  |  | 
|  |  | 
|  | ngx_feature="memalign()" | 
|  | ngx_feature_name="NGX_HAVE_MEMALIGN" | 
|  | ngx_feature_run=no | 
|  | ngx_feature_incs="#include <stdlib.h>" | 
|  | ngx_feature_path= | 
|  | ngx_feature_libs= | 
|  | ngx_feature_test="void *p; p = memalign(4096, 4096)" | 
|  | . auto/feature | 
|  |  | 
|  |  | 
|  | ngx_feature="sched_yield()" | 
|  | ngx_feature_name="NGX_HAVE_SCHED_YIELD" | 
|  | ngx_feature_run=no | 
|  | ngx_feature_incs="#include <sched.h>" | 
|  | ngx_feature_path= | 
|  | ngx_feature_libs= | 
|  | ngx_feature_test="sched_yield()" | 
|  | . auto/feature | 
|  |  | 
|  |  | 
|  | ngx_feature="mmap(MAP_ANON|MAP_SHARED)" | 
|  | ngx_feature_name="NGX_HAVE_MAP_ANON" | 
|  | ngx_feature_run=yes | 
|  | ngx_feature_incs="#include <sys/mman.h>" | 
|  | ngx_feature_path= | 
|  | ngx_feature_libs= | 
|  | ngx_feature_test="void *p; | 
|  | p = mmap(NULL, 4096, PROT_READ|PROT_WRITE, | 
|  | MAP_ANON|MAP_SHARED, -1, 0); | 
|  | if (p == MAP_FAILED) return 1;" | 
|  | . auto/feature | 
|  |  | 
|  |  | 
|  | ngx_feature='mmap("/dev/zero", MAP_SHARED)' | 
|  | ngx_feature_name="NGX_HAVE_MAP_DEVZERO" | 
|  | ngx_feature_run=yes | 
|  | ngx_feature_incs="#include <sys/mman.h> | 
|  | #include <sys/stat.h> | 
|  | #include <fcntl.h>" | 
|  | ngx_feature_path= | 
|  | ngx_feature_libs= | 
|  | ngx_feature_test='void *p; int  fd; | 
|  | fd = open("/dev/zero", O_RDWR); | 
|  | p = mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0); | 
|  | if (p == MAP_FAILED) return 1;' | 
|  | . auto/feature | 
|  |  | 
|  |  | 
|  | ngx_feature="System V shared memory" | 
|  | ngx_feature_name="NGX_HAVE_SYSVSHM" | 
|  | ngx_feature_run=yes | 
|  | ngx_feature_incs="#include <sys/ipc.h> | 
|  | #include <sys/shm.h>" | 
|  | ngx_feature_path= | 
|  | ngx_feature_libs= | 
|  | ngx_feature_test="int  id; | 
|  | id = shmget(IPC_PRIVATE, 4096, (SHM_R|SHM_W|IPC_CREAT)); | 
|  | if (id == -1) return 1; | 
|  | shmctl(id, IPC_RMID, NULL);" | 
|  | . auto/feature | 
|  |  | 
|  |  | 
|  | ngx_feature="struct msghdr.msg_control" | 
|  | ngx_feature_name="NGX_HAVE_MSGHDR_MSG_CONTROL" | 
|  | ngx_feature_run=no | 
|  | ngx_feature_incs="#include <sys/socket.h>" | 
|  | ngx_feature_path= | 
|  | ngx_feature_libs= | 
|  | ngx_feature_test="struct msghdr  msg; msg.msg_control = NULL" | 
|  | . auto/feature | 
|  |  | 
|  |  | 
|  | ngx_feature="ioctl(FIONBIO)" | 
|  | ngx_feature_name="NGX_HAVE_FIONBIO" | 
|  | ngx_feature_run=no | 
|  | ngx_feature_incs="#include <sys/ioctl.h> | 
|  | $NGX_INCLUDE_SYS_FILIO_H" | 
|  | ngx_feature_path= | 
|  | ngx_feature_libs= | 
|  | ngx_feature_test="int i; i = FIONBIO" | 
|  | . auto/feature | 
|  |  | 
|  |  | 
|  | ngx_feature="struct tm.tm_gmtoff" | 
|  | ngx_feature_name="NGX_HAVE_GMTOFF" | 
|  | ngx_feature_run=no | 
|  | ngx_feature_incs="#include <time.h>" | 
|  | ngx_feature_path= | 
|  | ngx_feature_libs= | 
|  | ngx_feature_test="struct tm  tm; tm.tm_gmtoff = 0" | 
|  | . auto/feature | 
|  |  | 
|  |  | 
|  | ngx_feature="struct dirent.d_namlen" | 
|  | ngx_feature_name="NGX_HAVE_D_NAMLEN" | 
|  | ngx_feature_run=no | 
|  | ngx_feature_incs="#include <dirent.h>" | 
|  | ngx_feature_path= | 
|  | ngx_feature_libs= | 
|  | ngx_feature_test="struct dirent  dir; dir.d_namlen = 0" | 
|  | . auto/feature | 
|  |  | 
|  |  | 
|  | ngx_feature="struct dirent.d_type" | 
|  | ngx_feature_name="NGX_HAVE_D_TYPE" | 
|  | ngx_feature_run=no | 
|  | ngx_feature_incs="#include <dirent.h>" | 
|  | ngx_feature_path= | 
|  | ngx_feature_libs= | 
|  | ngx_feature_test="struct dirent  dir; dir.d_type = DT_REG" | 
|  | . auto/feature |