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[libpng17] Test for 'arm*' not just 'arm' in the host_cpu configure variable.
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5
ANNOUNCE
5
ANNOUNCE
@ -1,5 +1,5 @@
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Libpng 1.7.0beta11 - April 24, 2013
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Libpng 1.7.0beta11 - April 26, 2013
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This is not intended to be a public release. It will be replaced
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This is not intended to be a public release. It will be replaced
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within a few weeks by a public version or by another test version.
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within a few weeks by a public version or by another test version.
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@ -265,7 +265,8 @@ Version 1.7.0beta09 [April 24, 2013]
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Version 1.7.0beta10 [April 24, 2013]
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Version 1.7.0beta10 [April 24, 2013]
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Attempt to fix the PNG_ARM_NEON configuration mess.
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Attempt to fix the PNG_ARM_NEON configuration mess.
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Version 1.7.0beta11 [April 24, 2013]
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Version 1.7.0beta11 [April 26, 2013]
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Test for 'arm*' not just 'arm' in the host_cpu configure variable.
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Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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(subscription required; visit
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(subscription required; visit
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5
CHANGES
5
CHANGES
@ -4550,10 +4550,11 @@ Version 1.7.0beta09 [April 24, 2013]
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Previously the ARM NEON specific files were still built if the option
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Previously the ARM NEON specific files were still built if the option
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was switched 'off' as opposed to being explicitly disabled.
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was switched 'off' as opposed to being explicitly disabled.
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Version 1.7.0beta09 [April 24, 2013]
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Version 1.7.0beta10 [April 24, 2013]
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Attempt to fix the PNG_ARM_NEON configuration mess.
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Attempt to fix the PNG_ARM_NEON configuration mess.
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Version 1.7.0beta11 [April 24, 2013]
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Version 1.7.0beta11 [April 26, 2013]
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Test for 'arm*' not just 'arm' in the host_cpu configure variable.
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Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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(subscription required; visit
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(subscription required; visit
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12
configure.ac
12
configure.ac
@ -368,14 +368,16 @@ AC_ARG_ENABLE([arm-neon],
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AC_MSG_ERROR([--enable-arm-neon=${enable_arm_neon}: invalid value])
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AC_MSG_ERROR([--enable-arm-neon=${enable_arm_neon}: invalid value])
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esac])
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esac])
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# If enable/disable was not specified default to using the optimizations if the
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# Add ARM specific files to all builds where the host_cpu is arm ('arm*') or
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# host CPU is ARM and the comppiler is targeting a NEON host. The latter test
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# where ARM optimizations were explicitly requested (this allows a fallback if a
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# is done in scripts/pnglibconf.dfa by checking for __ARM_NEON__. The
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# future host CPU does not match 'arm*')
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# AM_CONDITIONAL below controls whether the ARM NEON source files are built.
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AM_CONDITIONAL([PNG_ARM_NEON],
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AM_CONDITIONAL([PNG_ARM_NEON],
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[test "$enable_arm_neon" != 'no' &&
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[test "$enable_arm_neon" != 'no' &&
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test "$host_cpu" = 'arm' -o "$enable_arm_neon" != ''])
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case "$host_cpu" in
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arm*) :;;
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*) test "$enable_arm_neon" != '';;
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esac])
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AC_MSG_NOTICE([[Extra options for compiler: $PNG_COPTS]])
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AC_MSG_NOTICE([[Extra options for compiler: $PNG_COPTS]])
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