假设A.a, B.a C.a 在/usr/local/lib目录下
mkdir /tmp/libABC
cd /tmp/libABC
ar x /usr/local/lib/A.a
ar x /usr/local/lib/B.a
ar x /usr/local/lib/C.a
ar cru libABC.a *.o
ranlib libABC.a
动态库改为so
假设A.a, B.a C.a 在/usr/local/lib目录下
mkdir /tmp/libABC
cd /tmp/libABC
ar x /usr/local/lib/A.a
ar x /usr/local/lib/B.a
ar x /usr/local/lib/C.a
ar cru libABC.a *.o
ranlib libABC.a
动态库改为so