pkg_failed=no
{ echo "$as_me:$LINENO: checking for lua51" >&5
echo $ECHO_N "checking for lua51... $ECHO_C" >&6; }

if test -n "$lua51_CFLAGS"; then
pkg_cv_lua51_CFLAGS="$lua51_CFLAGS"
elif test -n "$PKG_CONFIG"; then
if test -n "$PKG_CONFIG" && \
{ (echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"lua\"") >&5
($PKG_CONFIG --exists --print-errors "lua") 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; then
pkg_cv_lua51_CFLAGS=`$PKG_CONFIG --cflags "lua" 2>/dev/null`
test "x$?" != "x0" && pkg_failed=yes
else
pkg_failed=yes
fi
else
pkg_failed=untried
fi
if test -n "$lua51_LIBS"; then
pkg_cv_lua51_LIBS="$lua51_LIBS"
elif test -n "$PKG_CONFIG"; then
if test -n "$PKG_CONFIG" && \
{ (echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"lua\"") >&5
($PKG_CONFIG --exists --print-errors "lua") 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; then
pkg_cv_lua51_LIBS=`$PKG_CONFIG --libs "lua" 2>/dev/null`
test "x$?" != "x0" && pkg_failed=yes
else
pkg_failed=yes
fi
else
pkg_failed=untried
fi

if test $pkg_failed = yes; then
{ echo "$as_me:$LINENO: result: no" >&5
echo "${ECHO_T}no" >&6; }

if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
_pkg_short_errors_supported=yes
else
_pkg_short_errors_supported=no
fi
if test $_pkg_short_errors_supported = yes; then
lua51_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "lua" 2>&1`
else
lua51_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "lua" 2>&1`
fi
# Put the nasty error message in config.log where it belongs
echo "$lua51_PKG_ERRORS" >&5

{ { echo "$as_me:$LINENO: error: lua-5.1 not found" >&5
echo "$as_me: error: lua-5.1 not found" >&2;}
{ (exit 1); exit 1; }; }
elif test $pkg_failed = untried; then
{ echo "$as_me:$LINENO: result: no" >&5
echo "${ECHO_T}no" >&6; }
{ { echo "$as_me:$LINENO: error: lua-5.1 not found" >&5
echo "$as_me: error: lua-5.1 not found" >&2;}
{ (exit 1); exit 1; }; }
else
lua51_CFLAGS=$pkg_cv_lua51_CFLAGS
lua51_LIBS=$pkg_cv_lua51_LIBS
{ echo "$as_me:$LINENO: result: yes" >&5
echo "${ECHO_T}yes" >&6; }