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dnl -*- autoconf -*-
dnl FONTFORGE_CHECK_LTDL_VERSION
dnl ----------------------------
AC_DEFUN([FONTFORGE_CHECK_LTDL_VERSION],
[
if test x"${with_included_ltdl}" != xyes; then
save_CFLAGS="${CFLAGS}"
save_LDFLAGS="${LDFLAGS}"
CFLAGS="${CFLAGS} ${LTDLINCL}"
LDFLAGS="${LDFLAGS} ${LIBLTDL}"
# The lt_dladvise_init symbol was added with libtool-2.2.
AC_CHECK_LIB([ltdl],[lt_dladvise_init],[],
[AC_MSG_ERROR([installed libltdl is too old; consider using --with-included-ltdl])])
LDFLAGS="${save_LDFLAGS}"
CFLAGS="${save_CFLAGS}"
fi
])
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