亲身体验 升级Linux系统内核完全过程

tar zxpvf binutils-2.14.tar.gz  
mkdir binutils-build  
cd binutils-build  
../binutils-2.14/configure –prefix=/usr –enable-shared  
make tooldir=/usr  
make check  
make tooldir=/usr install  
cp ../binutils-2.14/include/libiberty.h /usr/include

tar zxpvf glibc-2.3.5.tar.gz  
patch –Np1 –i ../glibc-2.3.5-fix_test-1.path  
mkdir glibc-build  
cd glibc-build  
../glibc-2.3.5/configure –prefix=/usr/local/glibc235  
–enable-add-ons=Linuxthreads  
–enable-kernel=2.6.0 (若安装在/usr目录下，很危险，可能会损坏你的系统)  
make  
make check (必须执行的一步)  
make localedata /install-locales (对应各国文字)  
mkdir /usr/man/man3(man的安装路径)  
make –C ../glibc-2.3.5/linuxthreads/man install

#include  
#include  
#include  
#include  
void thread_fun(void * arg);  
char message[] = “I am created thread”;  
int main() {  
int rnt;  
pthread_t new_thread;  
void *thread_result;  
rnt=pthread_create(&new_thread,NULL, thread_fun, (void*) message);  
if (rnt != 0) {  
perrer (“thread creation failed”);  
exit(EXIT_FAILURE);  
}  
printf(“Waiting for other thread to finish… 
”);  
rnt = pthread_join(new_thread, &thread_result);  
if (rnt != 0) {  
perrer (“thread join failed”);  
exit(EXIT_FAILURE);  
}  
printf(“Thread join, it returned %s  
”, (char*) thread_result);  
printf(“message now %s 
”, message);  
exit(EXIT_SUCCESS);  
}  
void *thread_fun (void * arg) {  
printf(“the new thread is running. Argument was %s 
”,(char*)arg);  
sleep(3);  
strcpy(message, “Bye”);  
pthread_exit(“Thank you for the test”);  
}

gcc -D_REENTRANT test_thread.c -o test_thread -lpthread  
./test_thread