headercheck.sh

来自「神龙卡开发原代码」· Shell 代码 · 共 19 行

#!/bin/bash
# whoever wrote this script, thank you
echo "#define __KERNEL__
#include <linux/mm.h>
int do_test_remap_page_range(void) {
   pgprot_t pgprot;
   remap_page_range(NULL, 0, 0, 0, pgprot);
}" > remap_page_range.c

cc -I/usr/src/linux-$(uname -r)/include -I/usr/src/linux-2.4/include -c remap_page_range.c -o remap_page_range.o >/dev/null 2>&1   

if test -f remap_page_range.o; then
  rm -f remap_page_range.*
  exit 0
else
  rm -f remap_page_range.*
  exit -1
fi