From f309285f7d43b1946b415bbdfce975664cc7fd15 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Fri, 28 Jun 2019 17:17:26 -0400
Subject: Makefile: Allow MANDIR to be overridden

This should eliminate the need for things like this OpenBSD patch:
https://github.com/openbsd/ports/blob/a3201446fc3b7c21d65855a4163576dd12206c97/sysutils/bfs/patches/patch-Makefile
---
 Makefile | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index 6195eca..961a896 100644
--- a/Makefile
+++ b/Makefile
@@ -36,6 +36,7 @@ DEPFLAGS ?= -MD -MP -MF $(@:.o=.d)
 
 DESTDIR ?=
 PREFIX ?= /usr
+MANDIR ?= $(PREFIX)/share/man
 
 LOCAL_CPPFLAGS := \
     -D__EXTENSIONS__ \
@@ -120,12 +121,12 @@ clean:
 install:
 	$(MKDIR) $(DESTDIR)$(PREFIX)/bin
 	$(INSTALL) -m755 bfs $(DESTDIR)$(PREFIX)/bin/bfs
-	$(MKDIR) $(DESTDIR)$(PREFIX)/share/man/man1
-	$(INSTALL) -m644 bfs.1 $(DESTDIR)$(PREFIX)/share/man/man1/bfs.1
+	$(MKDIR) $(DESTDIR)$(MANDIR)/man1
+	$(INSTALL) -m644 bfs.1 $(DESTDIR)$(MANDIR)/man1/bfs.1
 
 uninstall:
 	$(RM) $(DESTDIR)$(PREFIX)/bin/bfs
-	$(RM) $(DESTDIR)$(PREFIX)/share/man/man1/bfs.1
+	$(RM) $(DESTDIR)$(MANDIR)/man1/bfs.1
 
 .PHONY: all release check distcheck clean install uninstall
 
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