new file mode 100644
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+++ b/auto/lib/pcre/conf
@@ -0,0 +1,86 @@
+
+# Copyright (C) Igor Sysoev
+
+
+if [ $PCRE != NONE ]; then
+    CORE_INCS="$CORE_INCS $PCRE"
+    CORE_DEPS="$CORE_DEPS $REGEX_DEPS"
+    CORE_SRCS="$CORE_SRCS $REGEX_SRCS"
+
+    case "$CC" in
+
+        cl | wcl386 | bcc32)
+            have=HAVE_PCRE . auto/have
+            have=PCRE_STATIC . auto/have
+            CORE_DEPS="$CORE_DEPS $PCRE/pcre.h"
+            LINK_DEPS="$LINK_DEPS $PCRE/pcre.lib"
+            CORE_LIBS="$CORE_LIBS $PCRE/pcre.lib"
+        ;;
+
+        *icc)
+            have=HAVE_PCRE . auto/have
+            CORE_DEPS="$CORE_DEPS $PCRE/pcre.h"
+
+            LINK_DEPS="$LINK_DEPS $PCRE/.libs/libpcre.a"
+
+            # to allow -ipo optimization we link with the *.o but not library
+            CORE_LIBS="$CORE_LIBS $PCRE/maketables.o"
+            CORE_LIBS="$CORE_LIBS $PCRE/get.o"
+            CORE_LIBS="$CORE_LIBS $PCRE/study.o"
+            CORE_LIBS="$CORE_LIBS $PCRE/pcre.o"
+        ;;
+
+        *)
+            have=HAVE_PCRE . auto/have
+            CORE_DEPS="$CORE_DEPS $PCRE/pcre.h"
+            LINK_DEPS="$LINK_DEPS $PCRE/.libs/libpcre.a"
+            CORE_LIBS="$CORE_LIBS $PCRE/.libs/libpcre.a"
+            #CORE_LIBS="$CORE_LIBS -L $PCRE/.libs -lpcre"
+        ;;
+
+    esac
+
+else
+
+    if [ $PLATFORM != win32 ]; then
+            PCRE=NO
+            ngx_lib_cflags=
+
+            # Linux
+
+            ngx_lib_inc="#include <pcre.h>"
+            ngx_lib="PCRE library"
+            ngx_lib_test="pcre *re; re = pcre_compile(NULL, 0, NULL, 0, NULL)"
+            ngx_libs="-lpcre"
+            . auto/lib/test
+
+
+        if [ $ngx_found = yes ]; then
+            have=HAVE_PCRE . auto/have
+            CORE_DEPS="$CORE_DEPS $REGEX_DEPS"
+            CORE_SRCS="$CORE_SRCS $REGEX_SRCS"
+            CORE_LIBS="$CORE_LIBS $ngx_libs"
+            PCRE=YES
+            ngx_found=no
+
+        else
+            # FreeBSD PCRE port.
+
+            ngx_lib="PCRE library in /usr/local/"
+            ngx_lib_cflags="-I /usr/local/include"
+            ngx_libs="-L /usr/local/lib -lpcre"
+            . auto/lib/test
+        fi
+
+
+        if [ $ngx_found = yes ]; then
+            have=HAVE_PCRE . auto/have
+            CORE_DEPS="$CORE_DEPS $REGEX_DEPS"
+            CORE_INCS="$CORE_INCS /usr/local/include"
+            CORE_SRCS="$CORE_SRCS $REGEX_SRCS"
+            CORE_LIBS="$CORE_LIBS $ngx_libs"
+            PCRE=YES
+        fi
+    fi
+
+fi