Author :
Stefano Lattarini
Date :
2012-02-23 22:36:49
Hash :94259756 Message :deptrack: avoid few forks in configure (minor optimization)
* m4/depend.m4 (_AM_DEPENDENCIES): Use 'echo > file' instead of
'touch file' to ensure the creation of a dummy file. Adjust the
comment that explains why we can't simply use ': > file': the
problem this latter idiom tickles is present also with Solaris 10
/bin/sh, not merely with Solaris 8 /bin/sh.