28 lines
767 B
Plaintext
28 lines
767 B
Plaintext
dnl Check for LIBLTDL compiler flags. On success, set nut_have_libltdl="yes"
|
|
dnl and set LIBLTDL_CFLAGS and LIBLTDL_LIBS. On failure, set
|
|
dnl nut_have_libltdl="no". This macro can be run multiple times, but will
|
|
dnl do the checking only once.
|
|
|
|
AC_DEFUN([NUT_CHECK_LIBLTDL],
|
|
[
|
|
if test -z "${nut_have_libltdl_seen}"; then
|
|
nut_have_libltdl_seen=yes
|
|
|
|
dnl save LIBS
|
|
LIBS_ORIG="${LIBS}"
|
|
LIBS=""
|
|
|
|
AC_CHECK_HEADERS(ltdl.h, [nut_have_libltdl=yes], [nut_have_libltdl=no], [AC_INCLUDES_DEFAULT])
|
|
AC_SEARCH_LIBS(lt_dlinit, ltdl, [], [nut_have_libltdl=no])
|
|
|
|
if test "${nut_have_libltdl}" = "yes"; then
|
|
AC_DEFINE(HAVE_LIBLTDL, 1, [Define to enable libltdl support])
|
|
LIBLTDL_CFLAGS=""
|
|
LIBLTDL_LIBS="${LIBS}"
|
|
fi
|
|
|
|
dnl restore original LIBS
|
|
LIBS="${LIBS_ORIG}"
|
|
fi
|
|
])
|