From c976f983eb04bfe7705cbbc38d8a37b172f564b8 Mon Sep 17 00:00:00 2001
From: Colin Walters <walters@verbum.org>
Date: Tue, 5 Apr 2016 11:26:26 -0400
Subject: [PATCH] build: make man page hardlinks conditional on having man
 pages

Otherwise we fail since they don't exist.  We have to carefully
implement an "or" condition for the cases of having prebuilt manpages
in a tarball, vs actually building them from source.
---
 man/Makefile.am | 37 +++++++++++++++++++++++++------------
 1 file changed, 25 insertions(+), 12 deletions(-)

diff --git a/man/Makefile.am b/man/Makefile.am
index fafc6852f4..ce84194cd6 100644
--- a/man/Makefile.am
+++ b/man/Makefile.am
@@ -91,21 +91,34 @@ EXTRA_DIST +=						\
 nmtui_links = nmtui-edit nmtui-connect nmtui-hostname
 NetworkManager_conf_links = nm-system-settings.conf
 
+# Implement a || condition
+if INSTALL_PREGEN_MANPAGES
+install_manpages = true
+else
+if ENABLE_GTK_DOC
+install_manpages = true
+endif
+endif
+
 install-data-hook:
-	for link in $(nmtui_links); do \
-		ln -f $(DESTDIR)$(mandir)/man1/nmtui.1 $(DESTDIR)$(mandir)/man1/$$link.1; \
-	done
-	for link in $(NetworkManager_conf_links); do \
-		ln -f $(DESTDIR)$(mandir)/man5/NetworkManager.conf.5 $(DESTDIR)$(mandir)/man5/$$link.5; \
-	done
+	if test -n "$(install_manpages)"; then \
+		for link in $(nmtui_links); do \
+			ln -f $(DESTDIR)$(mandir)/man1/nmtui.1 $(DESTDIR)$(mandir)/man1/$$link.1; \
+		done; \
+		for link in $(NetworkManager_conf_links); do \
+			ln -f $(DESTDIR)$(mandir)/man5/NetworkManager.conf.5 $(DESTDIR)$(mandir)/man5/$$link.5; \
+		done; \
+	fi
 
 uninstall-hook:
-	for link in $(nmtui_links); do \
-		rm -f $(DESTDIR)$(mandir)/man1/$$link.1; \
-	done
-	for link in $(NetworkManager_conf_links); do \
-		rm -f $(DESTDIR)$(mandir)/man5/$$link.5; \
-	done
+	if test -n "$(install_manpages)"; then \
+		for link in $(nmtui_links); do \
+			rm -f $(DESTDIR)$(mandir)/man1/$$link.1; \
+		done; \
+		for link in $(NetworkManager_conf_links); do \
+			rm -f $(DESTDIR)$(mandir)/man5/$$link.5; \
+		done; \
+	fi
 
 if ENABLE_GTK_DOC
 man_MANS += $(man_pages)