nginx 0.7.60 *) Feature: the "updating" parameter in "proxy_cache_use_stale" and "fastcgi_cache_use_stale" directives. *) Feature: the "keepalive_requests" directive. *) Bugfix: in open_file_cache and proxy/fastcgi cache interaction on start up. *) Bugfix: open_file_cache might cache open file descriptors too long. *) Bugfix: the "If-Modified-Since", "If-Range", etc. client request header lines were passed to backend while caching if no "proxy_set_header" directive was used with any parameters. *) Bugfix: the "Set-Cookie" and "P3P" response header lines were not hidden while caching if no "proxy_hide_header/fastcgi_hide_header" directives were used with any parameters. *) Bugfix: the ngx_http_image_filter_module did not support GIF87a format. Thanks to Denis Ilyinyh. *) Bugfix: nginx could not be built modules on Solaris 10 and early; the bug had appeared in 0.7.56. *) Bugfix: XLST filter did not work in subrequests. *) Bugfix: in relative paths handling in nginx/Windows. *) Bugfix: in proxy_store, fastcgi_store, proxy_cache, and fastcgi_cache in nginx/Windows.

--- a/auto/lib/conf
+++ b/auto/lib/conf
@@ -4,15 +4,29 @@
 
 if [ $USE_PCRE = YES -o $PCRE != NONE ]; then
     . auto/lib/pcre/conf
+
+else
+    if [ $USE_PCRE = DISABLED -a $HTTP_REWRITE = YES ]; then
+
+cat << END
+
+$0: error: the HTTP rewrite module requires the PCRE library.
+You can either disable the module by using --without-http_rewrite_module
+option or you have to enable the PCRE support.
+
+END
+        exit 1
+    fi
 fi
 
+
 if [ $USE_OPENSSL = YES ]; then
     . auto/lib/openssl/conf
 fi
 
 if [ $USE_MD5 = YES ]; then
 
-    if [ $OPENSSL != NONE -a $OPENSSL != NO ]; then
+    if [ $USE_OPENSSL = YES ]; then
         have=NGX_HAVE_OPENSSL_MD5_H . auto/have
         have=NGX_OPENSSL_MD5 . auto/have
         MD5=YES
@@ -26,7 +40,7 @@ fi
 
 if [ $USE_SHA1 = YES ]; then
 
-    if [ $OPENSSL != NONE -a $OPENSSL != NO ]; then
+    if [ $USE_OPENSSL = YES ]; then
         have=NGX_HAVE_OPENSSL_SHA1_H . auto/have
         SHA1=YES
         SHA1_LIB=OpenSSL