AC_DEFUN(DC_DO_WIN32, [
AC_CHECK_HEADERS(windows.h windowsx.h)
])
AC_DEFUN(DC_DO_TYPE, [
if test -z "$ac_cv_sizeof_long"; then
AC_C_INLINE
AC_CHECK_SIZEOF(long long, 8)
AC_CHECK_SIZEOF(long, 4)
AC_CHECK_SIZEOF(int, 4)
AC_CHECK_SIZEOF(short, 2)
fi
FOUND=0
for dc_cv_loop in \$ac_cv_sizeof_long_long \$ac_cv_sizeof_int \$ac_cv_sizeof_long \$ac_cv_sizeof_short; do
dc_cv_size=`eval echo $dc_cv_loop`
dc_cv_name=`echo $dc_cv_loop | sed s/\\\$ac_cv_sizeof_//`
if test "$dc_cv_size" = "$3"; then
if test "$dc_cv_name" = "int"; then
AC_CHECK_TYPE($1, $2 int)
fi
if test "$dc_cv_name" = "long"; then
AC_CHECK_TYPE($1, $2 long)
fi
if test "$dc_cv_name" = "long_long"; then
AC_CHECK_TYPE($1, $2 long long)
fi
if test "$dc_cv_name" = "short"; then
AC_CHECK_TYPE($1, $2 short)
fi
FOUND=1
break
fi
done
])
AC_DEFUN(DC_ASK_SMALL, [
SMALL=0
AC_ARG_ENABLE(small, AC_HELP_STRING([--enable-small], [Enable small build of libconfig. (disabled)]), [
case $enableval in
yes)
SMALL=1
;;
esac
])
if test $SMALL = 0; then
dnl Use opennet if it's available AND not small
DC_ASK_OPTLIB(opennet, fopen_net, opennet.h, [ Enable opennet support (auto)], libopennet, HAVE_LIBOPENNET, HAVE_OPENNET_H)
else
AC_DEFINE(ENABLE_SMALL, [1], [Define to 1 if you want to produce a minimalistic build.])
fi
])
AC_DEFUN(LC_SET_SONAME, [
SAVE_LDFLAGS="$LDFLAGS"
AC_MSG_CHECKING([how to specify soname])
for try in "-Wl,--soname,$1" '__fail__'; do
LDFLAGS="$SAVE_LDFLAGS"
if test "${try}" = '__fail__'; then
AC_MSG_RESULT([can't])
break
fi
LDFLAGS="${LDFLAGS} ${try}"
AC_TRY_LINK([void TestTest(void) { return; }], [], [
AC_MSG_RESULT([$try])
break
])
done
])