commit 8ee5da7cf764bf5685c137264cd4d6a03f12ba89
from: Gleydson Soares <gsoares@gmail.com>
via: Russ Cox <rsc@google.com>
date: Tue Nov 10 03:30:25 2015 UTC

INSTALL: append /usr/X11R6/include and /usr/X11R6/include/freetype2 to
X11 headers detection, so that enable fontsrv build on OpenBSD.

Change-Id: I2f3f766339a9f8beed647dfbb19a588d1825732a
Reviewed-on: https://plan9port-review.googlesource.com/1290
Reviewed-by: Russ Cox <rsc@google.com>

commit - 44eb2088299f10d45a1b3950285c3314217e0f44
commit + 8ee5da7cf764bf5685c137264cd4d6a03f12ba89
blob - 31c069d79c02d3bc8042dd393192ed633fdb8bb5
blob + 8f123b8542f2e18bf71c40f3e4709aecf61d7b03
--- INSTALL
+++ INSTALL
@@ -128,7 +128,8 @@ fi
 if [ `uname` != Darwin ]; then
 	# Determine whether fontsrv X11 files are available.
 	rm -f a.out
-	gcc -o a.out -c -Iinclude -I/usr/include -I/usr/local/include -I/usr/include/freetype2 -I/usr/local/include/freetype2 src/cmd/fontsrv/x11.c >/dev/null 2>&1
+	gcc -o a.out -c -Iinclude -I/usr/include -I/usr/local/include -I/usr/include/freetype2 -I/usr/local/include/freetype2 \
+	    -I/usr/X11R6/include -I/usr/X11R6/include/freetype2 src/cmd/fontsrv/x11.c >/dev/null 2>&1
 	if [ -f a.out ]; then
 		echo "	fontsrv dependencies found."
 		echo "FONTSRV=fontsrv" >>$PLAN9/config