From 09d718fae966760954248b964b290af1275f7a4c Mon Sep 17 00:00:00 2001
From: Glenn Randers-Pehrson <glennrp at users.sourceforge.net>
Date: Fri, 26 Apr 2013 15:46:28 -0500
Subject: [PATCH] [libpng15] Imported from libpng-1.5.16beta03.tar

---
 ANNOUNCE  |  1 +
 configure | 12 +++++++-----
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/ANNOUNCE b/ANNOUNCE
index 394a6ded7..12101e168 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -40,6 +40,7 @@ Version 1.5.16beta02 [April 26, 2013]
   Regenerated configure files.
 
 Version 1.5.16beta03 [April 26, 2013]
+  Test for 'arm*' not just 'arm' in the host_cpu configure variable.
 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit
diff --git a/configure b/configure
index d3f8855d4..bdd2063cf 100755
--- a/configure
+++ b/configure
@@ -12843,13 +12843,15 @@ $as_echo "#define PNG_ARM_NEON_SUPPORTED /**/" >>confdefs.h
 fi
 
 
-# If enable/disable was not specified default to using the optimizations if the
-# host CPU is ARM and the compiler is targeting a NEON host.  The latter test
-# is done in scripts/pnglibconf.dfa by checking for __ARM_NEON__.  The
-# AM_CONDITIONAL below controls whether the ARM NEON source files are built.
+# Add ARM specific files to all builds where the host_cpu is arm ('arm*') or
+# where ARM optimizations were explicitly requested (this allows a fallback if a
+# future host CPU does not match 'arm*')
 
  if test "$enable_arm_neon" != 'no' &&
-    test "$host_cpu" = 'arm' -o "$enable_arm_neon" != ''; then
+    case "$host_cpu" in
+      arm*) :;;
+      *)    test "$enable_arm_neon" != '';;
+    esac; then
   PNG_ARM_NEON_TRUE=
   PNG_ARM_NEON_FALSE='#'
 else