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dnl pkg-config-based checks for Orc
dnl specific:
dnl ORC_CHECK([REQUIRED_VERSION])
AC_DEFUN([ORC_CHECK],
[
ORC_REQ=ifelse([$1], , "0.4.6", [$1])
AC_ARG_ENABLE(orc,
AC_HELP_STRING([--enable-orc],[use Orc if installed]),
[case "${enableval}" in
auto) enable_orc=auto ;;
yes) enable_orc=yes ;;
no) enable_orc=no ;;
*) AC_MSG_ERROR(bad value ${enableval} for --enable-orc) ;;
esac
],
[enable_orc=auto]) dnl Default value
if test "x$enable_orc" != "xno" ; then
PKG_CHECK_MODULES(ORC, orc-0.4 >= $ORC_REQ, [
AC_DEFINE(HAVE_ORC, 1, [Use Orc])
HAVE_ORC=yes
if test "x$ORCC" = "x" ; then
AC_MSG_CHECKING(for usable orcc)
ORCC=`$PKG_CONFIG --variable=orcc orc-0.4`
dnl check whether the orcc found by pkg-config can be run from the build environment
dnl if this is not the case (e.g. when cross-compiling) fall back to orcc from PATH
AS_IF([$ORCC --version 1> /dev/null 2> /dev/null], [], [ORCC=`which orcc`])
AC_MSG_RESULT($ORCC)
fi
AC_SUBST(ORCC)
ORCC_FLAGS="--compat $ORC_REQ"
AC_SUBST(ORCC_FLAGS)
AS_IF([test "x$ORCC" = "x"], [HAVE_ORCC=no], [HAVE_ORCC=yes])
], [
if test "x$enable_orc" = "xyes" ; then
AC_MSG_ERROR([--enable-orc specified, but Orc >= $ORC_REQ not found])
fi
AC_DEFINE(DISABLE_ORC, 1, [Disable Orc])
HAVE_ORC=no
HAVE_ORCC=no
])
else
AC_DEFINE(DISABLE_ORC, 1, [Disable Orc])
HAVE_ORC=no
HAVE_ORCC=no
fi
AM_CONDITIONAL(HAVE_ORC, [test "x$HAVE_ORC" = "xyes"])
AM_CONDITIONAL(HAVE_ORCC, [test "x$HAVE_ORCC" = "xyes"])
]))
AC_DEFUN([ORC_OUTPUT],
[
if test "$HAVE_ORC" = yes ; then
printf "configure: *** Orc acceleration enabled.\n"
else
if test "x$enable_orc" = "xno" ; then
printf "configure: *** Orc acceleration disabled by --disable-orc. Slower code paths\n"
printf " will be used.\n"
else
printf "configure: *** Orc acceleration disabled. Requires Orc >= $ORC_REQ, which was\n"
printf " not found. Slower code paths will be used.\n"
fi
fi
printf "\n"
])
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