Where is the version.h?
Hi, According to LDD3, the linux/module.h automatically includes the linux/version, which define some macros to help test the kernel version. But I search the source tree, and can not find version.h in include/linux. Where can I find it? Thanks!
On 2014-01-27 10:05:05 (+0800), parmenides <mobile.parmenides@gmail.com> wrote:
According to LDD3, the linux/module.h automatically includes the linux/version, which define some macros to help test the kernel version. But I search the source tree, and can not find version.h in include/linux. Where can I find it?
It lives in include/generated/uapi/linux/version.h If you've never built a kernel in your tree you won't find it though, because it's created from the Makefile. Look for version_h and filechk_version.h. Regards, Kristof
于 2014/1/27 18:20, Kristof Provost wrote:
It lives in include/generated/uapi/linux/version.h
Accroding to LDD3, version.h is included with the path "linux/version.h", therefore I think the "include/generated/uapi/linux/version.h" might be symbolic linked to "include/linux/version.h" during compilation. Is this the case?
On Tue, 28 Jan 2014 02:57:51 +0800, parmenides said:
Accroding to LDD3, version.h is included with the path "linux/version.h", therefore I think the "include/generated/uapi/linux/version.h" might be symbolic linked to "include/linux/version.h" during compilation. Is this the case?
No, the build gets done with a -Iinclude/generated/uapi
On Mon, 27 Jan 2014 10:05:05 +0800, parmenides said:
According to LDD3, the linux/module.h automatically includes the linux/version, which define some macros to help test the kernel version. But I search the source tree, and can not find version.h in include/linux. Where can I find it?
It's auto-generated. You need to run at least a 'make prepare' in the kernel tree (though you'll probably want to go ahead and actually build and boot a kernel to develop against).
participants (3)
-
Kristof Provost -
parmenides -
Valdis.Kletnieks@vt.edu