build-sys: earlier patch broke the build

The commit 47cc1b6ccfd1e6e10aafbf21e932991a10c97f7e might have fixed an
issue when distribution is built, but it broke make after running
./configure which this commit fixes.

Reference: http://www.delorie.com/gnu/docs/automake/automake_66.html
Signed-off-by: Sami Kerola <kerolasa@iki.fi>

diff --git a/Makefile.am b/Makefile.am
index 5d373e2651859220fc0ad386c06a0d5ab3408fa0..39cc885cd070bf5465926c79886332e821ed8e0e 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -108,10 +108,9 @@ dist_procpsng_DATA = \
        Documentation/BUGS \
        Documentation/FAQ
 
-@ if [ -f $(top_srcdir)/.version ]; then \
-  BUILT_SOURCES = $(top_srcdir)/.version \
-fi
+BUILT_SOURCES = $(top_srcdir)/.version
 $(top_srcdir)/.version:
+       touch $(top_srcdir)/.version
        echo $(VERSION) > $@-t && mv $@-t $@
 dist-hook:
        echo $(VERSION) > $(distdir)/.tarball-version