[libpng17] Test for 'arm*' not just 'arm' in the host_cpu configure variable.
diff --git a/ANNOUNCE b/ANNOUNCE
index 6dd0fa1..6520ecb 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,5 +1,5 @@
-Libpng 1.7.0beta11 - April 24, 2013
+Libpng 1.7.0beta11 - April 26, 2013
This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version.
@@ -265,7 +265,8 @@
Version 1.7.0beta10 [April 24, 2013]
Attempt to fix the PNG_ARM_NEON configuration mess.
-Version 1.7.0beta11 [April 24, 2013]
+Version 1.7.0beta11 [April 26, 2013]
+ Test for 'arm*' not just 'arm' in the host_cpu configure variable.
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diff --git a/CHANGES b/CHANGES
index 53287fc..c80ea73 100644
--- a/CHANGES
+++ b/CHANGES
@@ -4550,10 +4550,11 @@
Previously the ARM NEON specific files were still built if the option
was switched 'off' as opposed to being explicitly disabled.
-Version 1.7.0beta09 [April 24, 2013]
+Version 1.7.0beta10 [April 24, 2013]
Attempt to fix the PNG_ARM_NEON configuration mess.
-Version 1.7.0beta11 [April 24, 2013]
+Version 1.7.0beta11 [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.ac b/configure.ac
index 6b610bc..7f02fb5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -368,14 +368,16 @@
AC_MSG_ERROR([--enable-arm-neon=${enable_arm_neon}: invalid value])
esac])
-# If enable/disable was not specified default to using the optimizations if the
-# host CPU is ARM and the comppiler is targeting a NEON host. The latter test
-# is done in scripts/pnglibconf.dfa by checking for __ARM_NEON__. The
-# AM_CONDITIONAL below controls whether the ARM NEON source files are built.
+# Add ARM specific files to all builds where the host_cpu is arm ('arm*') or
+# where ARM optimizations were explicitly requested (this allows a fallback if a
+# future host CPU does not match 'arm*')
AM_CONDITIONAL([PNG_ARM_NEON],
[test "$enable_arm_neon" != 'no' &&
- test "$host_cpu" = 'arm' -o "$enable_arm_neon" != ''])
+ case "$host_cpu" in
+ arm*) :;;
+ *) test "$enable_arm_neon" != '';;
+ esac])
AC_MSG_NOTICE([[Extra options for compiler: $PNG_COPTS]])