]> git.karo-electronics.de Git - linux-beck.git/commit
UAPI: Plumb the UAPI Kbuilds into the user header installation and checking
authorDavid Howells <dhowells@redhat.com>
Tue, 2 Oct 2012 17:01:57 +0000 (18:01 +0100)
committerDavid Howells <dhowells@redhat.com>
Tue, 2 Oct 2012 17:01:57 +0000 (18:01 +0100)
commit10b63956fce7f369cc37fd4d994f09bd5203efe4
tree4b0e607507b19a89a8c22f21d2552e66255faac5
parentec28b7f250b19f31e14b69b015d61d0818bf43a0
UAPI: Plumb the UAPI Kbuilds into the user header installation and checking

Plumb the UAPI Kbuilds into the user header installation and checking system.
As the headers are split the entries will be transferred across from the old
Kbuild files to the UAPI Kbuild files.

The changes made in this commit are:

 (1) Exported generated files (of which there are currently four) are moved to
     uapi/ directories under the appropriate generated/ directory, thus we
     get:

include/generated/uapi/linux/version.h
arch/x86/include/generated/uapi/asm/unistd_32.h
arch/x86/include/generated/uapi/asm/unistd_64.h
arch/x86/include/generated/uapi/asm/unistd_x32.h

     These paths were added to the build as -I flags in a previous patch.

 (2) scripts/Makefile.headersinst is now given the UAPI path to install from
     rather than the old path.

     It then determines the old path from that and includes that Kbuild also
     if it exists, thus permitting the headers to exist in either directory
     during the changeover.

     I also renamed the "install" variable to "installdir" as it refers to a
     directory not the install program.

 (3) scripts/headers_install.pl is altered to take a list of source file paths
     instead of just their names so that the makefile can tell it exactly
     where to find each file.

     For the moment, files can be obtained from one of four places for each
     output directory:

.../include/uapi/foo/
.../include/generated/uapi/foo/
.../include/foo/
.../include/generated/foo/

     The non-UAPI paths will be dropped later.

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Dave Jones <davej@redhat.com>
Makefile
arch/x86/include/asm/Kbuild
arch/x86/syscalls/Makefile
include/linux/Kbuild
include/uapi/linux/Kbuild
scripts/Makefile.headersinst
scripts/headers_install.pl