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authorMasami Hiramatsu <mhiramat@redhat.com>2009-12-07 12:00:33 -0500
committerIngo Molnar <mingo@elte.hu>2009-12-07 18:33:19 +0100
commitd32ba45503acf9c23b301eba2397ca2ee322627b (patch)
treebb5d0de655f422daf54c664c0a910e1d0c60efda /arch/x86/lib
parentcbe5c34c8c1f8ed1afbe6273f4ad57fcfad7822f (diff)
x86 insn: Delete empty or incomplete inat-tables.c
Delete empty or incomplete inat-tables.c if gen-insn-attr-x86.awk failed, because it causes a build error if user tries to build kernel next time. Reported-by: Arkadiusz Miskiewicz <arekm@maven.pl> Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com> Cc: systemtap <systemtap@sources.redhat.com> Cc: DLE <dle-develop@lists.sourceforge.net> Cc: Jens Axboe <jens.axboe@oracle.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> LKML-Reference: <20091207170033.19230.37688.stgit@dhcp-100-2-132.bos.redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/lib')
-rw-r--r--arch/x86/lib/Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
index 442b3b3b2d8..45b20e486c2 100644
--- a/arch/x86/lib/Makefile
+++ b/arch/x86/lib/Makefile
@@ -5,7 +5,7 @@
inat_tables_script = $(srctree)/arch/x86/tools/gen-insn-attr-x86.awk
inat_tables_maps = $(srctree)/arch/x86/lib/x86-opcode-map.txt
quiet_cmd_inat_tables = GEN $@
- cmd_inat_tables = $(AWK) -f $(inat_tables_script) $(inat_tables_maps) > $@
+ cmd_inat_tables = $(AWK) -f $(inat_tables_script) $(inat_tables_maps) > $@ || rm -f $@
$(obj)/inat-tables.c: $(inat_tables_script) $(inat_tables_maps)
$(call cmd,inat_tables)