toolchain-scripts.bbclass: Export M4
authorKhem Raj <raj.khem@gmail.com>
Thu, 4 Oct 2012 23:47:39 +0000 (16:47 -0700)
committerRichard Purdie <richard.purdie@linuxfoundation.org>
Fri, 5 Oct 2012 13:49:54 +0000 (14:49 +0100)
commit911179fe6614cc0d0abf47346b49f0513b95b5d9
tree0675d44e65e51bebd8d3bbe87ef2cfa1567a0aba
parent27279d79014f9fd44bb69ca5556d2684c5748ebb
toolchain-scripts.bbclass: Export M4

some packages use M4 variable from environment and sometimes
its hardcoded to /usr/bin/m4 if not found in environment. Lets
define it such that it is picked from path

(From OE-Core rev: 06c5593d15f206458b9a5b45ed1229abfee16e95)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
meta/classes/toolchain-scripts.bbclass