nginx: fix musl compatibility

 - include Patches according to issue #1129
 - refresh Makefile

Signed-off-by: heil <heil@terminal-consulting.de>

net/nginx/Makefile

@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2009-2012 OpenWrt.org
+# Copyright (C) 2012-2015 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=nginx
 PKG_VERSION:=1.4.7
-PKG_RELEASE:=2
+PKG_RELEASE:=3
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=http://nginx.org/download/

net/nginx/patches/100-musl-no-sysctl.patch

@@ -0,0 +1,35 @@
+Index: nginx-1.4.7/src/os/unix/ngx_linux_config.h
+===================================================================
+--- nginx-1.4.7.orig/src/os/unix/ngx_linux_config.h
++++ nginx-1.4.7/src/os/unix/ngx_linux_config.h
+@@ -51,7 +51,6 @@
+ #include <malloc.h>             /* memalign() */
+ #include <limits.h>             /* IOV_MAX */
+ #include <sys/ioctl.h>
+-#include <sys/sysctl.h>
+ #include <crypt.h>
+ #include <sys/utsname.h>        /* uname() */
+
+--- nginx-1.2.7/src/os/unix/ngx_user.c
++++ nginx-1.2.7-patched/src/os/unix/ngx_user.c
+@@ -31,8 +31,6 @@
+     struct crypt_data   cd;
+ 
+     cd.initialized = 0;
+-    /* work around the glibc bug */
+-    cd.current_salt[0] = ~salt[0];
+ 
+     value = crypt_r((char *) key, (char *) salt, &cd);
+
+diff --git a/auto/lib/openssl/conf b/auto/lib/openssl/conf
+index 528ee17..73ef359 100644
+--- a/auto/lib/openssl/conf
++++ b/auto/lib/openssl/conf
+@@ -47,7 +47,7 @@ else
+         ngx_feature_run=no
+         ngx_feature_incs="#include <openssl/ssl.h>"
+         ngx_feature_path=
+-        ngx_feature_libs="-lssl -lcrypto"
++        ngx_feature_libs="-lssl -lcrypto -lz"
+         ngx_feature_test="SSL_library_init()"
+         . auto/feature