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[libpng17] Test for 'arm*' not just 'arm' in the host_cpu configure variable.

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John Bowler 2013-04-25 22:51:21 -05:00 committed by Glenn Randers-Pehrson
parent 993f68c006
commit 28a95d125f
3 changed files with 13 additions and 9 deletions
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5
ANNOUNCE
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@ -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 1.7.0beta09 [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
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5
CHANGES
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@ -4550,10 +4550,11 @@ Version 1.7.0beta09 [April 24, 2013]
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

12
configure.ac
View File

@ -368,14 +368,16 @@ AC_ARG_ENABLE([arm-neon],
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]])