Fix [816739b7d1]: Install man-pages in MSYS/Mingw-packages

Author: jan.nijtmans

win/Makefile.in

@@ -588,6 +588,27 @@ install-demos:
 	    done;
 
 install-doc: doc
+	@for i in "$(MAN_INSTALL_DIR)" "$(MAN1_INSTALL_DIR)" "$(MAN3_INSTALL_DIR)" "$(MANN_INSTALL_DIR)" ; \
+	    do \
+	    if [ ! -d "$$i" ] ; then \
+		echo "Making directory $$i"; \
+		mkdir -p "$$i"; \
+		chmod 755 "$$i"; \
+		else true; \
+		fi; \
+	    done;
+	@echo "Installing and cross-linking top-level (.1) docs";
+	@for i in $(ROOT_DIR)/doc/*.1; do \
+	    $(SHELL) $(UNIX_DIR)/installManPage $(MAN_FLAGS) $$i "$(MAN1_INSTALL_DIR)"; \
+	done
+	@echo "Installing and cross-linking C API (.3) docs";
+	@for i in $(ROOT_DIR)/doc/*.3; do \
+	    $(SHELL) $(UNIX_DIR)/installManPage $(MAN_FLAGS) $$i "$(MAN3_INSTALL_DIR)"; \
+	done
+	@echo "Installing and cross-linking command (.n) docs";
+	@for i in $(ROOT_DIR)/doc/*.n; do \
+	    $(SHELL) $(UNIX_DIR)/installManPage $(MAN_FLAGS) $$i "$(MANN_INSTALL_DIR)"; \
+	done
 
 # Optional target to install private headers
 install-private-headers: libraries