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Check if compiler supports target attribute on ppc64

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Check if the compiler supports __attribute__((target("cpu=power8")))
and __attribute__((target("cpu=power9")))

Signed-off-by: Amitay Isaacs <amitay@ozlabs.org>
This commit is contained in:
Amitay Isaacs 2018-07-09 12:38:47 +10:00 committed by Erik de Castro Lopo
parent 08d9d985da
commit c0215fc149
1 changed files with 20 additions and 0 deletions
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20
configure.ac
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@ -175,6 +175,26 @@ else
AC_DEFINE([FLAC__HAS_X86INTRIN], 0)
fi
if test x"$cpu_ppc64" = xtrue ; then
AC_C_ATTRIBUTE([target("cpu=power8")],
[have_cpu_power8=yes],
[have_cpu_power8=no])
if test x"$have_cpu_power8" = xyes ; then
AC_DEFINE(FLAC__HAS_TARGET_POWER8)
AH_TEMPLATE(FLAC__HAS_TARGET_POWER8, [define if compiler has __attribute__((target("cpu=power8"))) support])
fi
AC_C_ATTRIBUTE([target("cpu=power9")],
[have_cpu_power9=yes],
[have_cpu_power9=no])
if test x"$have_cpu_power9" = xyes ; then
AC_DEFINE(FLAC__HAS_TARGET_POWER9)
AH_TEMPLATE(FLAC__HAS_TARGET_POWER9, [define if compiler has __attribute__((target("cpu=power9"))) support])
fi
fi
case "$host" in
i386-*-openbsd3.[[0-3]]) OBJ_FORMAT=aoutb ;;
*-*-cygwin|*mingw*) OBJ_FORMAT=win32 ;;