spot/m4/buddy.m4
2012-06-19 21:52:03 +02:00

33 lines
1.1 KiB
Text

AC_DEFUN([AX_CHECK_BUDDY], [
AC_ARG_WITH([included-buddy],
[AC_HELP_STRING([--with-included-buddy],
[use the BuDDy library included here])])
AC_CHECK_LIB([bdd], [bdd_implies],
[need_included_buddy=no],
[need_included_buddy=yes])
if test "$need_included_buddy" = yes; then
if test "$with_included_buddy" = no; then
AC_MSG_ERROR([Could not link with BuDDy. Please install BuDDy first,
set CPPFLAGS/LDFLAGS appropriately, or configure with
--with-included-buddy])
else
with_included_buddy=yes
fi
fi
if test "$with_included_buddy" = yes; then
BUDDY_LDFLAGS='$(top_builddir)/buddy/src/libbdd.la'
BUDDY_CPPFLAGS='-I$(top_srcdir)/buddy/src'
else
BUDDY_LDFLAGS='-lbdd'
fi
# We always configure BuDDy, this is needed to ensure
# it gets distributed properly. Whether with_included_buddy is
# set or not affects whether we *use* or *build* BuDDy.
AC_CONFIG_SUBDIRS([buddy])
AM_CONDITIONAL([WITH_INCLUDED_BUDDY], [test "$with_included_buddy" = yes])
AC_SUBST([BUDDY_LDFLAGS])
AC_SUBST([BUDDY_CPPFLAGS])
])