build: respect silent rules in generation of "amhello" example tarball

* Makefile.am ($(srcdir)/doc/amhello-1.0.tar.gz): Here.

Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>

diff --git a/Makefile.am b/Makefile.am
index b6a5bbd..030c2eb 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -620,7 +620,7 @@ dist_doc_DATA = $(srcdir)/doc/amhello-1.0.tar.gz
 # aclocal-$(APIVERSION) and automake-$(APIVERSION) are generated by
 # configure in 't/wrap'.
 $(srcdir)/doc/amhello-1.0.tar.gz: $(amhello_sources) $(srcdir)/configure.ac
-       $(AM_V_GEN): \
+       $(AM_V_GEN)tmp=amhello-output.tmp \
          && PATH="$(abs_top_builddir)/t/wrap$(PATH_SEPARATOR)$$PATH" \
          && export PATH \
          && $(am__cd) $(srcdir)/doc/amhello \
@@ -631,11 +631,21 @@ $(srcdir)/doc/amhello-1.0.tar.gz: $(amhello_sources) $(srcdir)/configure.ac
          && AUTORECONF='$(am_AUTORECONF)' && export AUTORECONF \
          && AUTOHEADER='$(am_AUTOHEADER)' && export AUTOHEADER \
          && AUTOUPDATE='$(am_AUTOUPDATE)' && export AUTOUPDATE \
-         && $(am_AUTORECONF) -vfi \
-         && ./configure \
-         && $(MAKE) $(AM_MAKEFLAGS) distcheck \
-         && $(MAKE) $(AM_MAKEFLAGS) distclean \
-         && rm -rf $(amhello_configury) \
+         && ( \
+           { $(AM_V_P) || exec 5>&2 >$$tmp 2>&1; } \
+             && $(am_AUTORECONF) -vfi \
+             && ./configure \
+             && $(MAKE) $(AM_MAKEFLAGS) distcheck \
+             && $(MAKE) $(AM_MAKEFLAGS) distclean \
+             || { \
+               if $(AM_V_P); then :; else \
+                 echo "$@: recipe failed." >&5; \
+                 echo "See file '`pwd`/$$tmp' for details" >&5; \
+               fi; \
+               exit 1; \
+             } \
+         ) \
+         && rm -rf $(amhello_configury) $$tmp \
          && mv -f amhello-1.0.tar.gz ..