[184] Don't attempt to install docs when WITH_DOCS=no.

Thanks to minghuadev.

Bug: https://github.com/eclipse/mosquitto/issues/184

ChangeLog.txt

@@ -5,6 +5,9 @@ Broker:
 - Fix TLS operation with websockets listeners and libwebsockts 2.x. Closes
   #186.
 
+Build:
+- Don't attempt to install docs when WITH_DOCS=no. Closes #184.
+
 
 1.4.9 - 20160603
 ================

Makefile

@@ -36,7 +36,9 @@ test : mosquitto
 
 install : mosquitto
 	set -e; for d in ${DIRS}; do $(MAKE) -C $${d} install; done
+ifeq ($(WITH_DOCS),yes)
 	set -e; for d in ${DOCDIRS}; do $(MAKE) -C $${d} install; done
+endif
 	$(INSTALL) -d ${DESTDIR}/etc/mosquitto
 	$(INSTALL) -m 644 mosquitto.conf ${DESTDIR}/etc/mosquitto/mosquitto.conf.example
 	$(INSTALL) -m 644 aclfile.example ${DESTDIR}/etc/mosquitto/aclfile.example

src/Makefile

@@ -104,8 +104,10 @@ mosquitto_passwd.o : mosquitto_passwd.c
 install : all
 	$(INSTALL) -d ${DESTDIR}$(prefix)/sbin
 	$(INSTALL) -s --strip-program=${CROSS_COMPILE}${STRIP} mosquitto ${DESTDIR}${prefix}/sbin/mosquitto
+	$(INSTALL) -d ${DESTDIR}$(prefix)/include
 	$(INSTALL) mosquitto_plugin.h ${DESTDIR}${prefix}/include/mosquitto_plugin.h
 ifeq ($(WITH_TLS),yes)
+	$(INSTALL) -d ${DESTDIR}$(prefix)/bin
 	$(INSTALL) -s --strip-program=${CROSS_COMPILE}${STRIP} mosquitto_passwd ${DESTDIR}${prefix}/bin/mosquitto_passwd
 endif