ksh.bak

Linux下的动态库生成方法及实例。很完整的。

#!/bin/ksh
#  Build shared library
#
#set -x
#clear
rm *.o
rm *.so
echo "00"
#
#  Shared library for dlopen absolute path test
#
echo "aa"
#if [ -f UPPERCASE.o ]; then rm UPPERCASE.o
#fi
echo "11"
gcc -c -fPIC UPPERCASE.c
#if [ -f UPPERCASE.so ]; then rm UPPERCASE.so
#fi
echo "22"
gcc -shared -lc  -o UPPERCASE.so  UPPERCASE.o 
echo "bb"
#
#  Shared library for dlopen relative path test
#
export LD_LIBRARY_PATH=`pwd`
#if [ -f lowercase.o ]; then rm lowercase.o
#fi
echo "33"
gcc  -c -fPIC lowercase.c
#if [ -f lowercase.so ]; then rm lowercase.so
#fi
echo "44"
gcc -shared -lc  -o lowercase.so  lowercase.o
echo "cc"
#
#  Rebuild test program
#
#if [ -f dlTest ]; then rm dlTest
#fi
echo "55"
gcc -o dlTest dlTest.c -ldl
echo Current LD_LIBRARY_PATH=$LD_LIBRARY_PATH
dlTest