debian: bash is required to run libtool replacement script.

This was failing on Debian where $(SHELL) is the minimal dash shell.
(cherry picked from commit 6a98ed953b1e3b0d3251385f0ca2dd1dee80b63d)

diff --git a/configure.ac b/configure.ac
index db684dd..13aedfd 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -804,7 +804,7 @@ AC_SUBST(MAX_PROC_NR)
 
 dnl Replace libtool with a wrapper that clobbers dependency_libs in *.la files
 dnl http://lists.fedoraproject.org/pipermail/devel/2010-November/146343.html
-LIBTOOL='$(SHELL) $(top_srcdir)/libtool-kill-dependency_libs.sh $(top_builddir)/libtool'
+LIBTOOL='bash $(top_srcdir)/libtool-kill-dependency_libs.sh $(top_builddir)/libtool'
 AC_SUBST([LIBTOOL])
 
 dnl Run in subdirs.