현재 자신의 시스템이 NPTL로 작동되고 있는지를 테스트 할 수 있는 간단한 쉘스크립트
#!/bin/bash
cat > ${T}/test-nptl.c <<-"END"
#define _XOPEN_SOURCE
#include
#include
int main() {
char buf[255];
char *str = buf;
confstr(_CS_GNU_LIBPTHREAD_VERSION, str, 255);
if (NULL != str) {
printf("%s", str);
if (NULL != strstr(str, "NPTL"))
return 0;
}
return 1;
}
END
echo "Checking for _CS_GNU_LIBPTHREAD_VERSION support in glibc ... "
if gcc -o ${T}/nptl ${T}/test-nptl.c &> warning
then
echo "yes"
echo "Checking what PTHREADS implementation we have ... "
if ${T}/nptl
then
echo "We have NPTL installed :)"
else
echo "NPTL is not installed :("
fi
else
echo "Your GLIBC does not support PTHREADS and therefore NPTL"
fi
