在redhat 5.3 64位操作系统中执行默认编译报错，报错发生在make 时，报错内容如下：

cc -c -pipe -O -W -Wall -Wpointer-arith -Wno-unused-parameter -Werror -g -I src/core -I src/event -I src/event/modules -I src/os/unix -I src/proc -I objs -I src/http -I src/http/modules
-o objs/src/http/modules/ngx_http_ssl_module.o
src/http/modules/ngx_http_ssl_module.c
cc1: warnings being treated as errors
src/http/modules/ngx_http_ssl_module.c:427: warning: data definition has no type or storage class
src/http/modules/ngx_http_ssl_module.c:427: warning: type defaults to 'int' in declaration of 'out'
src/http/modules/ngx_http_ssl_module.c:427: error: 'i' undeclared here (not in a function)
src/http/modules/ngx_http_ssl_module.c:428: warning: data definition has no type or storage class
src/http/modules/ngx_http_ssl_module.c:428: warning: type defaults to 'int' in declaration of 'outlen'
src/http/modules/ngx_http_ssl_module.c:430: error: expected identifier or '(' before 'return'
src/http/modules/ngx_http_ssl_module.c:431: error: expected identifier or '(' before '}' token
make[1]: *** [objs/src/http/modules/ngx_http_ssl_module.o] Error 1
make[1]: Leaving directory `/nginx/sw/tengine-2.1.2'
make: *** [build] Error 2

./configure 输出信息如下：

checking for OS

• Linux 2.6.18-53.el5 x86_64
  checking for C compiler ... found
• using GNU C compiler
• gcc version: 4.1.2 20070626 (Red Hat 4.1.2-14)
  checking for gcc -pipe switch ... found
  checking for gcc builtin atomic operations ... found
  checking for C99 variadic macros ... found
  checking for gcc variadic macros ... found
  checking for compiler structure-packing pragma ... found
  checking for unistd.h ... found
  checking for inttypes.h ... found
  checking for limits.h ... found
  checking for sys/filio.h ... not found
  checking for sys/param.h ... found
  checking for sys/mount.h ... found
  checking for sys/statvfs.h ... found
  checking for crypt.h ... found
  checking for Linux specific features
  checking for epoll ... found
  checking for EPOLLRDHUP ... not found
  checking for O_PATH ... not found
  checking for sendfile() ... found
  checking for sendfile64() ... found
  checking for sys/prctl.h ... found
  checking for prctl(PR_SET_DUMPABLE) ... found
  checking for sched_setaffinity() ... found
  checking for crypt_r() ... found
  checking for SO_REUSEPORT ... not found
  checking for sys/vfs.h ... found
  checking for nobody group ... found
  checking for poll() ... found
  checking for /dev/poll ... not found
  checking for kqueue ... not found
  checking for crypt() ... not found
  checking for crypt() in libcrypt ... found
  checking for F_READAHEAD ... not found
  checking for posix_fadvise() ... found
  checking for O_DIRECT ... found
  checking for F_NOCACHE ... not found
  checking for directio() ... not found
  checking for statfs() ... found
  checking for statvfs() ... found
  checking for dlopen() ... not found
  checking for dlopen() in libdl ... found
  checking for sysinfo() ... found
  checking for getloadavg() ... found
  checking for /proc/meminfo ... found
  checking for sched_yield() ... found
  checking for SO_SETFIB ... not found
  checking for SO_ACCEPTFILTER ... not found
  checking for TCP_DEFER_ACCEPT ... found
  checking for TCP_KEEPIDLE ... found
  checking for TCP_FASTOPEN ... not found
  checking for TCP_INFO ... not found
  checking for accept4() ... not found
  checking for int size ... 4 bytes
  checking for long size ... 8 bytes
  checking for long long size ... 8 bytes
  checking for void * size ... 8 bytes
  checking for uint64_t ... found
  checking for sig_atomic_t ... found
  checking for sig_atomic_t size ... 4 bytes
  checking for socklen_t ... found
  checking for in_addr_t ... found
  checking for in_port_t ... found
  checking for rlim_t ... found
  checking for uintptr_t ... uintptr_t found
  checking for system byte ordering ... little endian
  checking for size_t size ... 8 bytes
  checking for off_t size ... 8 bytes
  checking for time_t size ... 8 bytes
  checking for setproctitle() ... not found
  checking for pread() ... found
  checking for pwrite() ... found
  checking for sys_nerr ... found
  checking for localtime_r() ... found
  checking for posix_memalign() ... found
  checking for memalign() ... found
  checking for mmap(MAP_ANON|MAP_SHARED) ... found
  checking for mmap("/dev/zero", MAP_SHARED) ... found
  checking for System V shared memory ... found
  checking for POSIX semaphores ... not found
  checking for POSIX semaphores in libpthread ... found
  checking for struct msghdr.msg_control ... found
  checking for ioctl(FIONBIO) ... found
  checking for struct tm.tm_gmtoff ... found
  checking for struct dirent.d_namlen ... not found
  checking for struct dirent.d_type ... found
  checking for sysconf(_SC_NPROCESSORS_ONLN) ... found
  checking for openat(), fstatat() ... found
  checking for getaddrinfo() ... found
  checking for PCRE library ... found
  checking for PCRE JIT support ... not found
  checking for OpenSSL library ... found
  checking for zlib library ... found
  creating objs/Makefile

Configuration summary

• using system PCRE library
• using system OpenSSL library
• md5: using OpenSSL library
• sha1: using OpenSSL library
• using system zlib library
• jemalloc library is disabled

nginx path prefix: "/usr/local/nginx"
nginx binary file: "/usr/local/nginx/sbin/nginx"
nginx configuration prefix: "/usr/local/nginx/conf"
nginx configuration file: "/usr/local/nginx/conf/nginx.conf"
nginx pid file: "/usr/local/nginx/logs/nginx.pid"
nginx error log file: "/usr/local/nginx/logs/error.log"
nginx http access log file: "/usr/local/nginx/logs/access.log"
nginx http client request body temporary files: "client_body_temp"
nginx dso module path: "/usr/local/nginx/modules/"
nginx http proxy temporary files: "proxy_temp"
nginx http fastcgi temporary files: "fastcgi_temp"
nginx http uwsgi temporary files: "uwsgi_temp"
nginx http scgi temporary files: "scgi_temp"