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ok - i think this can double-check if neon code can be compiled at all. 

SVN revision: 49960
This commit is contained in:
Carsten Haitzler 2010-07-01 04:52:45 +00:00
parent e502081fa3
commit 41e2c165ec
1 changed files with 23 additions and 8 deletions
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31
legacy/evas/configure.ac
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@ -1021,25 +1021,40 @@ case $host_cpu in
esac
AC_MSG_CHECKING(whether to build neon code)
AC_ARG_ENABLE(cpu-neon,
AC_HELP_STRING([--enable-cpu-neon], [enable neon code]),
AC_HELP_STRING([--enable-cpu-neon], [enable neon code - with gcc you will need these CFLAGS for it to begin to work, and even then your gcc may have broken or non-existant support: -mcpu=cortex-a8 -mfloat-abi=softfp -mfpu=neon]),
[
if test "x$enableval" = "xyes" ; then
AC_MSG_RESULT(yes)
AC_DEFINE(BUILD_NEON, 1, [Build NEON Code])
build_cpu_neon="yes"
if test "x$enableval" = "xyes" ; then
AC_TRY_COMPILE([arm_neon.h],
[asm volatile ("vqadd.u8 d0, d1, d0\n");],
[
AC_MSG_RESULT(yes)
AC_DEFINE(BUILD_NEON, 1, [Build NEON Code])
build_cpu_neon="yes"
],[
AC_MSG_RESULT(no)
build_cpu_neon="no"
])
else
AC_MSG_RESULT(no)
build_cpu_neon="no"
fi
],
[
AC_MSG_RESULT($build_cpu_neon)
if test "x$build_cpu_neon" = "xyes" ; then
AC_DEFINE(BUILD_NEON, 1, [Build NEON Code])
AC_TRY_COMPILE([arm_neon.h],
[asm volatile ("vqadd.u8 d0, d1, d0\n");],
[
AC_MSG_RESULT(yes)
AC_DEFINE(BUILD_NEON, 1, [Build NEON Code])
build_cpu_neon="yes"
],[
AC_MSG_RESULT(no)
build_cpu_neon="no"
])
fi
]
)
#######################################
## C
build_cpu_c="yes"