contrib: extract build recipes for shell wrappers

Also, break up a long line.

Signed-off-by: Johannes Altmanninger <aclopte@gmail.com>

Author: krobelus

contrib/.gitignore

@@ -1,4 +1,4 @@
-mc-wrapper.csh
-mc-wrapper.sh
+mc-wrapper.*
+!mc-wrapper.*.in
 mc.csh
 mc.sh

contrib/Makefile.am

@@ -1,8 +1,16 @@
 
 noinst_DATA = README.xterm
 
-SCRIPTS_IN = mc.csh.in mc.sh.in mc-wrapper.csh.in mc-wrapper.sh.in
-SCRIPTS_OUT = mc.csh mc.sh mc-wrapper.csh mc-wrapper.sh
+SCRIPTS_IN = \
+	mc.csh.in \
+	mc.sh.in \
+	mc-wrapper.csh.in \
+	mc-wrapper.sh.in
+SCRIPTS_OUT = \
+	mc.csh \
+	mc.sh \
+	mc-wrapper.csh \
+	mc-wrapper.sh
 
 pkglibexec_SCRIPTS = $(SCRIPTS_OUT)
 
@@ -17,15 +25,8 @@ EXTRA_DIST = \
 	$(SCRIPTS_IN) \
 	$(noinst_DATA)
 
-mc.csh: $(top_builddir)/config.status $@.in
+mc.: $(top_builddir)/config.status $@.in
 	$(SED) "s%@""pkglibexecdir@%$(pkglibexecdir)%" $@.in > $@
 
-mc.sh: $(top_builddir)/config.status $@.in
-	$(SED) "s%@""pkglibexecdir@%$(pkglibexecdir)%" $@.in > $@
-
-mc-wrapper.csh: $(top_builddir)/config.status $@.in
+mc-wrapper.: $(top_builddir)/config.status $@.in
 	$(SED) "s%@""bindir@%$(bindir)%" $@.in > $@
-
-mc-wrapper.sh: $(top_builddir)/config.status $@.in
-	$(SED) "s%@""bindir@%$(bindir)%" $@.in > $@
-