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dnl XMMS_FUNC_POSIX(FUNCTION... [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
dnl Test for functions in posix libraries, and define POSIX_LIBS
AC_DEFUN(XMMS_FUNC_POSIX,
[dnl
xmms_posix4=no
xmms_rt=no
for xmms_func in $1
do
xmms_have_func=no
AC_CHECK_FUNC($xmms_func,xmms_have_func=yes,[
dnl try in libposix4 if not found in current LIBS
AC_CHECK_LIB(posix4,$xmms_func,[xmms_have_func=yes xmms_posix4=yes],[
dnl try in librt, if not found so far
AC_CHECK_LIB(rt,$xmms_func,[xmms_have_func=yes xmms_rt=yes])
])
])
if test $xmms_have_func = yes; then
changequote(, )dnl
xmms_tr_func=HAVE_`echo $xmms_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
changequote([, ])dnl
AC_DEFINE_UNQUOTED($xmms_tr_func)
ifelse([$2], , :, [$2])
else
ifelse([$3], , :, [$3])
fi
done
POSIX_LIBS=
if test $xmms_posix4 = yes; then
POSIX_LIBS=-lposix4
fi
if test $xmms_rt = yes; then
POSIX_LIBS="$POSIX_LIBS -lrt"
fi
AC_SUBST(POSIX_LIBS)
])
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