[Makefile.am] Improved dist-hook rule.

git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@6883 280ebfd0-de03-0410-8827-d642c229c3f4

1 files changed, 6 insertions, 4 deletions

diff --git a/Makefile.am b/Makefile.am
index 19ef2349c..0275f162d 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -119,10 +119,12 @@ tune:
 # Note: this is a heuristic, to detect some mistakes.
 dist-hook:
 	grep -q -e -dev $(srcdir)/VERSION || \
-	  grep -q "`sed -n 's/^\([0-9]*\.[0-9]*\).*/\1/p' $(srcdir)/VERSION`.x" $(srcdir)/Makefile.am
-	grep -q -e -dev $(srcdir)/VERSION || \
-	  test "`sed -n 's/^[0-9]*\.[0-9]*\.\([0-9]*\).*/\1/p' $(srcdir)/VERSION`" = \
-	    "`sed -n 's/.*-version-info [0-9]*:\([0-9]*\):.*/\1/p' $(srcdir)/Makefile.am`"
+	  mv=`sed -n "s/^\([0-9][0-9]*\)\.\([0-9][0-9]*\)\..*/\1\\\\\\.\2/p" $(srcdir)/VERSION` && \
+	  pl=`sed -n "s/^$$mv\.\([0-9][0-9]*\).*/\1/p" $(srcdir)/VERSION` && \
+	  printf "mv=%s / pl=%s\n" "$$mv" "$$pl" && \
+	  vinfo=`sed -n "s/^# *$$mv\.x *\([0-9][0-9]*\):x:\([0-9][0-9]*\)/\1:$$pl:\2/p" $(srcdir)/Makefile.am` && \
+	  printf "vinfo=%s\n" "$$vinfo" && \
+	  grep -q -e "-version-info $$vinfo$$" $(srcdir)/Makefile.am
 
 # The following needs to be removed once GNU Automake 1.11 support is added.
 DIST_ARCHIVES = $(distdir).tar.gz $(distdir).tar.bz2 $(distdir).tar.xz \