$NetBSD: patch-Makefile,v 1.4 2018/04/05 09:18:39 jperkin Exp $

Do not hardcode _XOPEN_SOURCE.
Skip installing unnecessary documentation.

--- Makefile.orig	2017-12-30 17:13:19.000000000 +0000
+++ Makefile
@@ -309,7 +309,7 @@ ifeq ($(TARGET),solaris)
   # This is for Solaris 8
   # We also enable getaddrinfo() which works since solaris 8.
   USE_POLL       = implicit
-  TARGET_CFLAGS  = -fomit-frame-pointer -DFD_SETSIZE=65536 -D_REENTRANT -D_XOPEN_SOURCE=500 -D__EXTENSIONS__
+  TARGET_CFLAGS  = -DFD_SETSIZE=65536 -D_REENTRANT -D__EXTENSIONS__ -D_XOPEN_SOURCE_EXTENDED=1
   TARGET_LDFLAGS = -lnsl -lsocket
   USE_TPROXY     = implicit
   USE_LIBCRYPT    = implicit
@@ -931,9 +931,6 @@ DOCUMENTATION = $(filter-out $(EXCLUDE_D
 
 install-doc:
 	install -d "$(DESTDIR)$(DOCDIR)"
-	for x in $(DOCUMENTATION); do \
-		install -m 644 doc/$$x.txt "$(DESTDIR)$(DOCDIR)" ; \
-	done
 
 install-bin:
 	@for i in haproxy $(EXTRA); do \
