summaryrefslogtreecommitdiffstats
path: root/scripts/Makefile.asm-generic (follow)
Commit message (Collapse)AuthorAgeFilesLines
* kbuild: Remove stale asm-generic wrappersJames Hogan2016-07-071-1/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When a header file is removed from generic-y (often accompanied by the addition of an arch specific header), the generated wrapper file will persist, and in some cases may still take precedence over the new arch header. For example commit f1fe2d21f4e1 ("MIPS: Add definitions for extended context") removed ucontext.h from generic-y in arch/mips/include/asm/, and added an arch/mips/include/uapi/asm/ucontext.h. The continued use of the wrapper when reusing a dirty build tree resulted in build failures in arch/mips/kernel/signal.c: arch/mips/kernel/signal.c: In function ‘sc_to_extcontext’: arch/mips/kernel/signal.c:142:12: error: ‘struct ucontext’ has no member named ‘uc_extcontext’ return &uc->uc_extcontext; ^ Fix by detecting and removing wrapper headers in generated header directories that do not correspond to a filename in generic-y, genhdr-y, or the newly introduced generated-y. Reported-by: Jacek Anaszewski <j.anaszewski@samsung.com> Reported-by: Hauke Mehrtens <hauke@hauke-m.de> Reported-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: James Hogan <james.hogan@imgtec.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Cc: linux-arch@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: Paul Burton <paul.burton@imgtec.com> Cc: linux-kbuild@vger.kernel.org Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Michal Marek <mmarek@suse.com> Link: http://lkml.kernel.org/r/1466808144-23209-3-git-send-email-james.hogan@imgtec.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
* kbuild: trivial - remove trailing empty linesMasahiro Yamada2014-06-101-1/+0
| | | | Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
* uapi: Allow automatic generation of uapi/asm/ header filesCatalin Marinas2012-10-171-1/+1
| | | | | | | | | | | | Several arch/*/include/uapi/asm/* header simply include the corresponding <asm-generic/*> file. This patch allows such files to be specified in uapi/asm/Kbuild via "generic-y += ..." to be automatically generated (similar to asm/Kbuild). Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: David Howells <dhowells@redhat.com> Cc: Michal Marek <mmarek@suse.cz> Cc: Arnd Bergmann <arnd@arndb.de>
* kbuild: silence Nothing to be done for 'all' messagePeter Foley2011-06-091-0/+1
| | | | | | | | | | | | This patch silences a Makefile.asm-generic message by defining a dummy rule for all. make -f /usr/src/git/scripts/Makefile.asm-generic \ obj=arch/x86/include/generated/asm make[1]: Nothing to be done for `all'. Signed-off-by: Peter Foley <pefoley2@verizon.net> Signed-off-by: Michal Marek <mmarek@suse.cz>
* kbuild: Fix Makefile.asm-generic for umMichal Marek2011-05-021-1/+1
| | | | | | | | | | Do nothing if arch/$(SRCARCH)/include/asm/Kbuild does not exist, which is the case of um. Reported-by: Randy Dunlap <rdunlap@xenotime.net> Signed-off-by: Michal Marek <mmarek@suse.cz> Acked-by: Randy Dunlap <rdunlap@xenotime.net> Acked-by: Sam Ravnborg <sam@ravnborg.org>
* kbuild: asm-generic supportSam Ravnborg2011-04-281-0/+23
There is an increasing amount of header files shared between individual architectures in asm-generic. To avoid a lot of dummy wrapper files that just include the corresponding file in asm-generic provide some basic support in kbuild for this. With the following patch an architecture can maintain a list of files in the file arch/$(ARCH)/include/asm/Kbuild To use a generic file just add: generic-y += <name-of-header-file.h> For each file listed kbuild will generate the necessary wrapper in arch/$(ARCH)/include/generated/asm. When installing userspace headers a wrapper is likewise created. The original inspiration for this came from the unicore32 patchset - although a different method is used. The patch includes several improvements from Arnd Bergmann. Michael Marek contributed Makefile.asm-generic. Remis Baima did an intial implementation along to achive the same - see https://patchwork.kernel.org/patch/13352/ Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Acked-by: Guan Xuetao <guanxuetao@mprc.pku.edu.cn> Tested-by: Guan Xuetao <guanxuetao@mprc.pku.edu.cn> Acked-by: Arnd Bergmann <arnd@arndb.de> Cc: Remis Lima Baima <remis.developer@googlemail.com> Signed-off-by: Michal Marek <mmarek@suse.cz>