build: fix VPATH issue

* Makefile.am (update-b4-copyright, update-package-copyright-year): Fix
path to build-aux.
(cherry picked from commit f6df83b4e80b2a53c08b5dc654e247076a3b9b03)

Conflicts:
	Makefile.am

diff --git a/Makefile.am b/Makefile.am
index aed166e6148fe8aeb2722a65cca054f7d93fb264..16d1275a26d42be4dfea5dbe0bd2e9667bcf5834 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -56,12 +56,11 @@ dist-hook: gen-ChangeLog
 
 .PHONY: update-b4-copyright update-package-copyright-year
 update-b4-copyright:
-       $(AM_V_GEN) find data -type f           \
-         | grep -v -E '^data/bison.m4$$'       \
-         | xargs $(build_aux)/$@
+       $(AM_V_GEN)find $(srcdir)/data -type f          \
+         | xargs $(srcdir)/build-aux/$@
        @echo 'warning: src/parse-gram.[hc] may need to be regenerated.'
 update-package-copyright-year:
-       $(AM_V_GEN)$(build_aux)/$@ configure.ac
+       $(AM_V_GEN)$(srcdir)/build-aux/$@ $(srcdir)/configure.ac
 
 gen_start_date = 2012-01-16
 .PHONY: gen-ChangeLog