fix building OpenSSL on Unix

auto/lib/openssl/conf

diff --git a/auto/lib/openssl/conf b/auto/lib/openssl/conf
index f50af31..8716339 100644
--- a/auto/lib/openssl/conf
+++ b/auto/lib/openssl/conf
@@ -25,9 +25,10 @@
             have=NGX_OPENSSL . auto/have
             have=NGX_SSL . auto/have
 
-            CORE_INCS="$CORE_INCS $OPENSSL/include"
-            LINK_DEPS="$LINK_DEPS $OPENSSL/libssl.a $OPENSSL/libcrypto.a"
-            CORE_LIBS="$CORE_LIBS $OPENSSL/libssl.a $OPENSSL/libcrypto.a"
+            CORE_INCS="$CORE_INCS $OPENSSL/openssl/include"
+            CORE_DEPS="$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"
         ;;
     esac
 

auto/lib/openssl/make

diff --git a/auto/lib/openssl/make b/auto/lib/openssl/make
index bfe9a3f..0700891 100644
--- a/auto/lib/openssl/make
+++ b/auto/lib/openssl/make
@@ -2,15 +2,9 @@
 # Copyright (C) Igor Sysoev
 
 
-if test -n "$OPENSSL_OPT"; then
-    NGX_OPENSSL_CONFIG="./Configure $OPENSSL_OPT"
-else
-    NGX_OPENSSL_CONFIG="./config"
-fi
-
 case $USE_THREADS in
-    NO) NGX_OPENSSL_CONFIG="$NGX_OPENSSL_CONFIG no-threads" ;;
-    *)  NGX_OPENSSL_CONFIG="$NGX_OPENSSL_CONFIG threads" ;;
+    NO) OPENSSL_OPT="$OPENSSL_OPT no-threads" ;;
+    *)  OPENSSL_OPT="$OPENSSL_OPT threads" ;;
 esac
 
 case "$CC" in
@@ -53,11 +47,12 @@
     *)
         cat << END                                            >> $NGX_MAKEFILE
 
-$OPENSSL/libssl.a:	$NGX_MAKEFILE
+$OPENSSL/openssl/include/openssl/ssl.h:	$NGX_MAKEFILE
 	cd $OPENSSL \\
 	&& \$(MAKE) clean \\
-	&& $NGX_OPENSSL_CONFIG no-shared \\
-	&& \$(MAKE)
+	&& ./config --prefix=$PWD/$OPENSSL/openssl no-shared $OPENSSL_OPT \\
+	&& \$(MAKE) \\
+	&& \$(MAKE) install
 
 END