From ecea632c4ce718ba5bb33f4fd9c87846898ca135 Mon Sep 17 00:00:00 2001
From: Glenn Randers-Pehrson <glennrp at users.sourceforge.net>
Date: Sun, 9 Jul 2017 19:35:10 -0500
Subject: [PATCH] [libpng16] Cross-reference scripts/makefile.linux-opt in
 INSTALL

---
 INSTALL | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/INSTALL b/INSTALL
index 1d6a3523e..e8edb7240 100644
--- a/INSTALL
+++ b/INSTALL
@@ -297,13 +297,16 @@ or enable them all at once with
 
    --enable-hardware-optimizations=yes
 
-or, if you are not using "configure", you can use one of
+or, if you are not using "configure", you can use one
+or more of
 
    CPPFLAGS += "-DPNG_ARM_NEON"
    CPPFLAGS += "-DPNG_MIPS_MSA"
    CPPFLAGS += "-DPNG_INTEL_SSE"
    CPPFLAGS += "-DPNG_POWERPC_VSX"
 
+See for example scripts/makefile.linux-opt
+
 If you wish to avoid using them,
 you can disable them via the configure option
 
-- 
GitLab