patch st and srs for arm build, allow user to specifies the gcc/g++

trunk/3rdparty/1.st.arm.Makefile.patch

@@ -0,0 +1,21 @@
+Common subdirectories: st-1.9/docs and st-1.9.patch/docs
+Common subdirectories: st-1.9/examples and st-1.9.patch/examples
+Common subdirectories: st-1.9/extensions and st-1.9.patch/extensions
+diff -u st-1.9/Makefile st-1.9.patch/Makefile
+--- st-1.9/Makefile	2009-10-02 06:55:03.000000000 +0800
++++ st-1.9.patch/Makefile	2014-02-28 23:38:39.298697732 +0800
+@@ -57,10 +57,10 @@
+ # possible compilation options.
+ ##########################
+ 
+-CC          = cc
+-AR          = ar
+-LD          = ld
+-RANLIB      = ranlib
++CC          ?= cc
++AR          ?= ar
++LD          ?= ld
++RANLIB      ?= ranlib
+ LN          = ln
+ 
+ SHELL       = /bin/sh

trunk/3rdparty/readme.txt

@@ -24,6 +24,9 @@ x264-snapshot-20131129-2245-stable.tar.bz2 (core.138)
 
 tools/ccache-3.1.9.zip
     to fast build.
+    
+1.st.arm.Makefile.patch
+    st编译脚本补丁，允许用户指定cc编译器。
 
 links:
     ffmpeg: