1 dnl pkg-config-based checks for Orc
4 dnl ORC_CHECK([REQUIRED_VERSION])
8 ORC_REQ=ifelse([$1], , "0.4.6", [$1])
11 AC_HELP_STRING([--enable-orc],[use Orc if installed]),
12 [case "${enableval}" in
13 auto) enable_orc=auto ;;
14 yes) enable_orc=yes ;;
16 *) AC_MSG_ERROR(bad value ${enableval} for --enable-orc) ;;
19 [enable_orc=auto]) dnl Default value
21 if test "x$enable_orc" != "xno" ; then
22 PKG_CHECK_MODULES(ORC, orc-0.4 >= $ORC_REQ, [
23 AC_DEFINE(HAVE_ORC, 1, [Use Orc])
25 if test "x$ORCC" = "x" ; then
26 AC_MSG_CHECKING(for usable orcc)
27 ORCC=`$PKG_CONFIG --variable=orcc orc-0.4`
28 dnl check whether the orcc found by pkg-config can be run from the build environment
29 dnl if this is not the case (e.g. when cross-compiling) fall back to orcc from PATH
30 AS_IF([$ORCC --version 1> /dev/null 2> /dev/null], [], [ORCC=`which orcc`])
34 ORCC_FLAGS="--compat $ORC_REQ"
36 AS_IF([test "x$ORCC" = "x"], [HAVE_ORCC=no], [HAVE_ORCC=yes])
38 if test "x$enable_orc" = "xyes" ; then
39 AC_MSG_ERROR([--enable-orc specified, but Orc >= $ORC_REQ not found])
41 AC_DEFINE(DISABLE_ORC, 1, [Disable Orc])
46 AC_DEFINE(DISABLE_ORC, 1, [Disable Orc])
50 AM_CONDITIONAL(HAVE_ORC, [test "x$HAVE_ORC" = "xyes"])
51 AM_CONDITIONAL(HAVE_ORCC, [test "x$HAVE_ORCC" = "xyes"])
55 AC_DEFUN([ORC_OUTPUT],
57 if test "$HAVE_ORC" = yes ; then
58 printf "configure: *** Orc acceleration enabled.\n"
60 if test "x$enable_orc" = "xno" ; then
61 printf "configure: *** Orc acceleration disabled by --disable-orc. Slower code paths\n"
62 printf " will be used.\n"
64 printf "configure: *** Orc acceleration disabled. Requires Orc >= $ORC_REQ, which was\n"
65 printf " not found. Slower code paths will be used.\n"