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[libpng15] Test for 'arm*' not just 'arm' in the host_cpu configure variable.

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Glenn Randers-Pehrson 2013-04-26 16:13:29 -05:00
parent 64a36e34a7
commit 69a163b1f9
2 changed files with 8 additions and 5 deletions
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1
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@ -4084,6 +4084,7 @@ 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.
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12
configure.ac
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@ -200,14 +200,16 @@ AC_ARG_ENABLE([arm-neon],
AC_MSG_ERROR([--enable-arm-neon=${enable_arm_neon}: invalid value])
esac])
# If enable/disable was not specified default to using the optimizations if the
# host CPU is ARM and the compiler is targeting a NEON host. The latter test
# is done in scripts/pnglibconf.dfa by checking for __ARM_NEON__. The
# AM_CONDITIONAL below controls whether the ARM NEON source files are built.
# Add ARM specific files to all builds where the host_cpu is arm ('arm*') or
# where ARM optimizations were explicitly requested (this allows a fallback if a
# future host CPU does not match 'arm*')
AM_CONDITIONAL([PNG_ARM_NEON],
[test "$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]])