build-sys: Fix version directory

.version needs to be generated into the build directory not the
source directory.

Signed-off-by: Craig Small <csmall@dropbear.xyz>

diff --git a/Makefile.am b/Makefile.am
index 4a005778306d499d1aa92dd4b0cf251c7f67e193..f7307300f7ded4894ffca98938f9de4a6bf0fdfc 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -351,11 +351,13 @@ sysconf_DATA = sysctl.conf
 endif
 endif
 
-BUILT_SOURCES = $(top_srcdir)/.version
+BUILT_SOURCES = .version
 
-$(top_srcdir)/.version:
-       touch $(top_srcdir)/.version
+CLEANFILES = .version
+
+.version:
        echo $(VERSION) > $@-t && mv $@-t $@
+
 dist-hook:
        echo $(VERSION) > $(distdir)/.tarball-version