cheng/libpng
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[libpng16] Updated configure.ac to handle new on-intrinsics, etc., options.

Browse Source
This commit is contained in:
Glenn Randers-Pehrson 2013-10-14 11:38:53 -05:00
parent 063eb1b497
commit e1540e3b4c
1 changed files with 3 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
configure.ac
View File

@ -248,26 +248,18 @@ AC_ARG_ENABLE([arm-neon],
[Disable ARM Neon optimizations])
# Prevent inclusion of the assembler files below:
enable_arm_neon=no;;
check)
check|check-intrinsics)
AC_DEFINE([PNG_ARM_NEON_CHECK_SUPPORTED], [],
[Check for ARM Neon support at run-time]);;
check-intrinsics)
AC_DEFINE([PNG_ARM_NEON_CHECK_SUPPORTED], [],
[Check for ARM Neon support at run-time]);;
;;
api)
api|api-intrinsics)
AC_DEFINE([PNG_ARM_NEON_API_SUPPORTED], [],
[Turn on ARM Neon optimizations at run-time]);;
api-intrinsics)
;;
yes|on)
yes|on|yes-intrinsics|on-intrinsics)
AC_DEFINE([PNG_ARM_NEON_OPT], [2],
[Enable ARM Neon optimizations])
AC_MSG_WARN([--enable-arm-neon: please specify 'check' or 'api', if]
[you want the optimizations unconditionally pass -mfpu=neon]
[to the compiler.]);;
yes-intrinsics|on-intrinsics)
;;
*)
AC_MSG_ERROR([--enable-arm-neon=${enable_arm_neon}: invalid value])
esac])