Copy build_info.c.in only if we are working in a VPATH.

diff --git a/src/ChangeLog b/src/ChangeLog
index 13238611ab50f79209f7d2c2a52ec22aa422c10e..c9e1bd619d50d8adee8db77ea40ffddf2a2ed96c 100644 (file)
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,7 @@
+2010-05-07  Giuseppe Scrivano  <gscrivano@gnu.org>
+
+       * Makefile.am: Copy build_info.c.in only if we are working in a VPATH.
+
 2010-05-06  Giuseppe Scrivano  <gscrivano@gnu.org>
 
        * Makefile.am (build_info.c): Generate build_info.c in the builddir,

diff --git a/src/Makefile.am b/src/Makefile.am
index 8a6148ee1f4dedf90ae29d5d03f3834777d6cc22..c9844df0c884738c3d2dff43bde66177b3594604 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -64,10 +64,10 @@ MD5_LDADD = @MD5_LDADD@
        cd ../lib && $(MAKE) $(AM_MAKEFLAGS)
 
 build_info.c: $(srcdir)/Makefile.am $(srcdir)/build_info.c.in
-       cp $(srcdir)/build_info.c.in .
+       if test -n "$(VPATH)"; then cp $(srcdir)/build_info.c.in .; fi
        $(PERL) $(top_srcdir)/build-aux/build_info.pl \
            $(abs_builddir)/build_info.c
-       rm -f build_info.c.in
+       if test -n "$(VPATH)"; then rm -f build_info.c.in; fi
 
 ESCAPEQUOTE = sed -e 's/[\\"]/\\&/g' -e 's/\\"/"/' -e 's/\\";$$/";/'
 version.c:  $(wget_SOURCES) ../lib/libgnu.a $(MD5_LDADD) \