Fix dumb logic error preventing $install_sh from being be overridden

* m4/install-sh.m4: Here.
* THANKS: Update.

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

diff --git a/THANKS b/THANKS
index eef67c353a50ca7923da5a9277d662e1c5455b2e..6fd71150ccede5a9ba7968edde26f8ed5dc76c77 100644 (file)
--- a/THANKS
+++ b/THANKS
@@ -393,6 +393,7 @@ Theodoros V. Kalamatianos       thkala@gmail.com
 Thien-Thi Nguyen                ttn@glug.org
 Thomas Fitzsimmons              fitzsim@redhat.com
 Thomas Gagne                    tgagne@ix.netcom.com
+Thomas Jahns                    jahns@dkrz.de
 Thomas Klausner                 tk@giga.or.at
 Thomas Morgan                   tmorgan@pobox.com
 Thomas Schwinge                 tschwinge@gnu.org

diff --git a/m4/install-sh.m4 b/m4/install-sh.m4
index 094c10a85f354b2a17cc75f498f090a3dd019f1a..16a3d9c3372317dab70822e723c76d0e10132a7f 100644 (file)
--- a/m4/install-sh.m4
+++ b/m4/install-sh.m4
@@ -10,7 +10,7 @@
 # Define $install_sh.
 AC_DEFUN([AM_PROG_INSTALL_SH],
 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
-if test x"${install_sh}" != xset; then
+if test x"${install_sh+set}" != xset; then
   case $am_aux_dir in
   *\ * | *\    *)
     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;