AC_DEFUN([LIBUSB_FIND_PATH],
[
AC_MSG_CHECKING([for $1])
if test -n "$$2"; then
libusb_cv_path="$$2";
else
libusb_cache=`echo $1 | sed 'y%./+-%__p_%'`
AC_CACHE_VAL(libusb_cv_path_$libusb_cache,
[
libusb_cv_path="NONE"
dirs="$3"
libusb_save_IFS=$IFS
IFS=':'
for dir in $PATH; do
dirs="$dirs $dir"
done
IFS=$libusb_save_IFS
for dir in $dirs; do
if test -x "$dir/$1"; then
if test -n "$5"
then
evalstr="$dir/$1 $5 2>&1 "
if eval $evalstr; then
libusb_cv_path="$dir/$1"
break
fi
else
libusb_cv_path="$dir/$1"
break
fi
fi
done
eval "libusb_cv_path_$libusb_cache=$libusb_cv_path"
])
eval "libusb_cv_path=\"`echo '$libusb_cv_path_'$libusb_cache`\""
fi
if test -z "$libusb_cv_path" || test "$libusb_cv_path" = NONE; then
AC_MSG_RESULT(not found)
$4
else
AC_MSG_RESULT($libusb_cv_path)
$2=$libusb_cv_path
fi
])
AC_DEFUN([LIBUSB_INIT_DOXYGEN],
[
AC_MSG_CHECKING([for Doxygen tools])
LIBUSB_FIND_PATH(dot, DOT, [], [])
if test -n "$DOT"; then
LIBUSB_HAVE_DOT="YES"
else
LIBUSB_HAVE_DOT="NO"
fi
AC_SUBST(LIBUSB_HAVE_DOT)
LIBUSB_FIND_PATH(doxygen, DOXYGEN, [], [])
AC_SUBST(DOXYGEN)
DOXYGEN_PROJECT_NAME="$1"
DOXYGEN_PROJECT_NUMBER="$2"
AC_SUBST(DOXYGEN_PROJECT_NAME)
AC_SUBST(DOXYGEN_PROJECT_NUMBER)
LIBUSB_HAS_DOXYGEN=no
if test -n "$DOXYGEN" && test -x "$DOXYGEN"; then
LIBUSB_HAS_DOXYGEN=yes
fi
AC_SUBST(LIBUSB_HAS_DOXYGEN)
])