perf tools: Fix build breakage
authorKusanagi Kouichi <slash@ac.auone-net.jp>
Sun, 26 Sep 2010 17:17:42 +0000 (14:17 -0300)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Mon, 4 Oct 2010 14:58:25 +0000 (11:58 -0300)
commit39cfae64dfd243fa7a7ca73643591bdebc1cf1e9
treee878649815db4d3c8c988df52af0b12ae4c0cece
parent03e22198d2379ffa746c9ea332fbb1f094f9423b
perf tools: Fix build breakage

The patch ecafda6 introduced a problem where all object files would be
always rebuilt, fix it by using:

http://www.gnu.org/software/make/manual/html_node/Prerequisite-Types.html

Reported-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Bernd Petrovitsch <bernd@sysprog.at>
Signed-off-by: Kusanagi Kouichi <slash@ac.auone-net.jp>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/Makefile