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add verbose information to linux platform check

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As suggested by Vladimir Serbienko, add additional verbose output to inform
why we selected this specific platform.
This commit is contained in:
Andrey Borzenkov 2013-12-16 23:17:40 +04:00
parent 35248820ea
commit 840a2c0592
2 changed files with 19 additions and 4 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2013-12-16 Andrey Borzenkov <arvidjaar@gmail.com>
* grub-core/osdep/linux/platform.c (grub_install_get_default_x86_platform):
Add verbose information which firmware directories were tried.
2013-12-16 Andrey Borzenkov <arvidjaar@gmail.com>
* grub-core/osdep/unix/exec.c (grub_util_exec_redirect_all): New

18
grub-core/osdep/linux/platform.c
View file

@ -20,6 +20,7 @@
#include <grub/util/install.h>
#include <grub/emu/exec.h>
#include <grub/emu/misc.h>
#include <sys/types.h>
#include <dirent.h>
#include <string.h>
@ -71,15 +72,24 @@ grub_install_get_default_x86_platform (void)
*/
grub_util_exec_redirect_all ((const char * []){ "modprobe", "efivars", NULL },
NULL, NULL, "/dev/null");
grub_util_info ("Looking for /sys/firmware/efi ..");
if (is_not_empty_directory ("/sys/firmware/efi"))
{
grub_util_info ("...found");
if (is_64_kernel ())
return "x86_64-efi";
else
return "i386-efi";
}
else if (is_not_empty_directory ("/proc/device-tree"))
return "i386-ieee1275";
else
return "i386-pc";
grub_util_info ("... not found. Looking for /proc/device-tree ..");
if (is_not_empty_directory ("/proc/device-tree"))
{
grub_util_info ("...found");
return "i386-ieee1275";
}
grub_util_info ("... not found");
return "i386-pc";
}