Dynamic modules: dlopen() support.

auto/lib/openssl/conf

@@ -32,7 +32,6 @@ if [ $OPENSSL != NONE ]; then
             CORE_DEPS="$CORE_DEPS $OPENSSL/.openssl/include/openssl/ssl.h"
             CORE_LIBS="$CORE_LIBS $OPENSSL/.openssl/lib/libssl.a"
             CORE_LIBS="$CORE_LIBS $OPENSSL/.openssl/lib/libcrypto.a"
-            CORE_LIBS="$CORE_LIBS $NGX_LIBDL"
 
             if [ "$NGX_PLATFORM" = win32 ]; then
                 CORE_LIBS="$CORE_LIBS -lgdi32 -lcrypt32 -lws2_32"
@@ -106,7 +105,7 @@ else
         if [ $ngx_found = yes ]; then
             have=NGX_SSL . auto/have
             CORE_INCS="$CORE_INCS $ngx_feature_path"
-            CORE_LIBS="$CORE_LIBS $ngx_feature_libs $NGX_LIBDL"
+            CORE_LIBS="$CORE_LIBS $ngx_feature_libs"
             OPENSSL=YES
         fi
     fi

auto/sources

@@ -152,6 +152,7 @@ UNIX_DEPS="$CORE_DEPS $EVENT_DEPS \
             src/os/unix/ngx_socket.h \
             src/os/unix/ngx_os.h \
             src/os/unix/ngx_user.h \
+            src/os/unix/ngx_dlopen.h \
             src/os/unix/ngx_process_cycle.h"
 
 # add to UNIX_DEPS
@@ -183,6 +184,7 @@ UNIX_SRCS="$CORE_SRCS $EVENT_SRCS \
             src/os/unix/ngx_setproctitle.c \
             src/os/unix/ngx_posix_init.c \
             src/os/unix/ngx_user.c \
+            src/os/unix/ngx_dlopen.c \
             src/os/unix/ngx_process_cycle.c"
 
 POSIX_DEPS=src/os/unix/ngx_posix_config.h
@@ -228,6 +230,7 @@ WIN32_DEPS="$CORE_DEPS $EVENT_DEPS \
             src/os/win32/ngx_socket.h \
             src/os/win32/ngx_os.h \
             src/os/win32/ngx_user.h \
+            src/os/win32/ngx_dlopen.h \
             src/os/win32/ngx_process_cycle.h"
 
 WIN32_CONFIG=src/os/win32/ngx_win32_config.h
@@ -248,6 +251,7 @@ WIN32_SRCS="$CORE_SRCS $EVENT_SRCS \
             src/os/win32/ngx_wsasend_chain.c \
             src/os/win32/ngx_win32_init.c \
             src/os/win32/ngx_user.c \
+            src/os/win32/ngx_dlopen.c \
             src/os/win32/ngx_event_log.c \
             src/os/win32/ngx_process_cycle.c \
             src/event/ngx_event_acceptex.c"

auto/unix

@@ -255,7 +255,7 @@ ngx_feature_test="struct statvfs  fs;
 
 
 ngx_feature="dlopen()"
-ngx_feature_name=
+ngx_feature_name="NGX_HAVE_DLOPEN"
 ngx_feature_run=no
 ngx_feature_incs="#include <dlfcn.h>"
 ngx_feature_path=
@@ -271,7 +271,7 @@ if [ $ngx_found != yes ]; then
     . auto/feature
 
     if [ $ngx_found = yes ]; then
-        NGX_LIBDL="-ldl"
+        CORE_LIBS="$CORE_LIBS -ldl"
     fi
 fi