add gprof files and dot files

trunk/3rdparty/ccache/build_ccache.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+# check exists.
+if [[ -f /usr/local/bin/ccache ]]; then 
+    echo "ccache is ok";
+    exit 0;
+fi
+
+# check sudoer.
+sudo echo "ok" > /dev/null 2>&1; 
+ret=$?; if [[ 0 -ne ${ret} ]]; then echo "you must be sudoer"; exit 1; fi
+
+unzip ccache-3.1.9.zip && cd ccache-3.1.9 && ./configure && make
+ret=$?; if [[ $ret -ne 0 ]]; then echo "build ccache failed."; exit $ret; fi
+
+sudo cp ccache /usr/local/bin && sudo ln -s ccache /usr/local/bin/gcc && sudo ln -s ccache /usr/local/bin/g++ && sudo ln -s ccache /usr/local/bin/cc && sudo ln -s ccache /usr/local/bin/c++
+ret=$?; if [[ $ret -ne 0 ]]; then echo "install ccache failed."; exit $ret; fi

trunk/3rdparty/ccache/readme.txt

@@ -0,0 +1,11 @@
+ccache是samba组织提供的加速编译过程的工具，
+使用虚拟机编译可以考虑用这个工具，让编译过程飞快。
+
+链接：
+    http://ccache.samba.org/
+    http://samba.org/ftp/ccache/ccache-3.1.9.tar.xz
+    http://ccache.samba.org/manual.html
+
+安装方法：
+    bash build_ccache.sh
+注意：要求以sudoer执行，要修改文件。