[nginx] Modules compatibility: --with-compat configure option.

[Ruslan Ermilov]

details:   http://hg.nginx.org/nginx/rev/57c8e12c460c
branches:  
changeset: 6716:57c8e12c460c
user:      Maxim Dounin <mdounin at mdounin.ru>
date:      Mon Oct 03 15:58:16 2016 +0300
description:
Modules compatibility: --with-compat configure option.

diffstat:

 auto/modules |  12 ++++++++++++
 auto/options |   6 ++++++
 2 files changed, 18 insertions(+), 0 deletions(-)

diffs (52 lines):

diff -r d200a0fd00b7 -r 57c8e12c460c auto/modules
--- a/auto/modules	Thu Sep 29 15:28:24 2016 +0300
+++ b/auto/modules	Mon Oct 03 15:58:16 2016 +0300
@@ -1312,6 +1312,18 @@ fi
 modules="$modules $MISC_MODULES"
 
 
+if [ $NGX_COMPAT = YES ]; then
+    have=NGX_COMPAT . auto/have
+    have=NGX_HTTP_GZIP . auto/have
+    have=NGX_HTTP_DAV . auto/have
+    have=NGX_HTTP_REALIP . auto/have
+    have=NGX_HTTP_X_FORWARDED_FOR . auto/have
+    have=NGX_HTTP_HEADERS . auto/have
+    have=NGX_HTTP_UPSTREAM_ZONE . auto/have
+    have=NGX_STREAM_UPSTREAM_ZONE . auto/have
+fi
+
+
 cat << END                                    > $NGX_MODULES_C
 
 #include <ngx_config.h>
diff -r d200a0fd00b7 -r 57c8e12c460c auto/options
--- a/auto/options	Thu Sep 29 15:28:24 2016 +0300
+++ b/auto/options	Mon Oct 03 15:58:16 2016 +0300
@@ -134,6 +134,8 @@ NGX_ADDONS=
 NGX_ADDON_DEPS=
 DYNAMIC_ADDONS=
 
+NGX_COMPAT=NO
+
 USE_PCRE=NO
 PCRE=NONE
 PCRE_OPT=
@@ -325,6 +327,8 @@ use the \"--with-mail_ssl_module\" optio
         --add-module=*)                  NGX_ADDONS="$NGX_ADDONS $value" ;;
         --add-dynamic-module=*)          DYNAMIC_ADDONS="$DYNAMIC_ADDONS $value" ;;
 
+        --with-compat)                   NGX_COMPAT=YES             ;;
+
         --with-cc=*)                     CC="$value"                ;;
         --with-cpp=*)                    CPP="$value"               ;;
         --with-cc-opt=*)                 NGX_CC_OPT="$value"        ;;
@@ -532,6 +536,8 @@ cat << END
   --add-module=PATH                  enable external module
   --add-dynamic-module=PATH          enable dynamic external module
 
+  --with-compat                      dynamic modules compatibility
+
   --with-cc=PATH                     set C compiler pathname
   --with-cpp=PATH                    set C preprocessor pathname
   --with-cc-opt=OPTIONS              set additional C compiler options