Avoid syntax error if IF-TRUE part of AM_COND_IF expands empty.
authorRalf Wildenhues <Ralf.Wildenhues@gmx.de>
Tue, 27 Jul 2010 19:20:04 +0000 (21:20 +0200)
committerRalf Wildenhues <Ralf.Wildenhues@gmx.de>
Tue, 27 Jul 2010 19:31:33 +0000 (21:31 +0200)
commit1f92ad1d0a8d323a94c0abf5ad28fa2f31e9cd50
tree1be3eaaaa8a4a702e460018ef6511e70bf7e677c
parentc1361d43385ef7dd165683eb5fb1f7f9bb8778be
Avoid syntax error if IF-TRUE part of AM_COND_IF expands empty.

* m4/cond-if.m4 (AM_COND_IF): Ensure IF-TRUE part is never empty
to avoid shell syntax error if the m4 expansion is empty.
* tests/cond40.test: Enhance test.

Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
ChangeLog
m4/cond-if.m4
tests/cond40.test