!53 switch pcre to pcre2

From: @eaglegai 
Reviewed-by: @licihua 
Signed-off-by: @licihua

nginx.spec

@@ -14,7 +14,7 @@
 Name:              nginx
 Epoch:             1
 Version:           1.21.5
-Release:           1
+Release:           2
 Summary:           A HTTP server, reverse proxy and mail proxy server
 License:           BSD
 URL:               http://nginx.org/
@@ -34,8 +34,8 @@ Source210:         UPGRADE-NOTES-1.6-to-1.10
 Patch0:            nginx-auto-cc-gcc.patch
 Patch1:            nginx-1.12.1-logs-perm.patch
 Patch2:            nginx-fix-pidfile.patch
-BuildRequires:     gcc openssl-devel pcre-devel zlib-devel systemd gperftools-devel
-Requires:          nginx-filesystem = %{epoch}:%{version}-%{release} openssl pcre
+BuildRequires:     gcc openssl-devel pcre2-devel zlib-devel systemd gperftools-devel
+Requires:          nginx-filesystem = %{epoch}:%{version}-%{release} openssl
 Requires:          nginx-all-modules = %{epoch}:%{version}-%{release}        
 %if 0%{?with_mailcap_mimetypes}
 Requires:          nginx-mimetypes
@@ -162,7 +162,7 @@ if ! ./configure \
     --with-http_perl_module=dynamic --with-http_auth_request_module \
     --with-mail=dynamic --with-mail_ssl_module --with-pcre --with-pcre-jit --with-stream=dynamic \
     --with-stream_ssl_module --with-google_perftools_module --with-debug \
-    --with-cc-opt="%{optflags} $(pcre-config --cflags)" --with-ld-opt="$nginx_ldopts"; then
+    --with-cc-opt="%{optflags} $(pcre2-config --cflags)" --with-ld-opt="$nginx_ldopts"; then
   : configure failed
   cat objs/autoconf.err
   exit 1
@@ -345,6 +345,9 @@ fi
 %{_mandir}/man8/nginx.8*
 
 %changelog
+* Tue Jul 19 2022 gaihuiying <eaglegai@163.com> - 1:1.21.5-2
+- switch pcre to pcre2
+
 * Sat Jan 15 2022 yaoxin <yaoxin30@huawei.com> - 1:1.21.5-1
 - Upgrade nginx to 1.21.5