dnl ###################################################################### dnl Specify additional cpp options based on the OS and the compiler AC_DEFUN([AMU_OS_CPPFLAGS], [ AC_CACHE_CHECK(additional preprocessor flags, ac_cv_os_cppflags, [ case "${host_os}" in # off for now, posix may be a broken thing for nextstep3... # nextstep* ) # ac_cv_os_cppflags="-D_POSIX_SOURCE" # ;; * ) ac_cv_os_cppflags="" ;; esac ]) CPPFLAGS="$CPPFLAGS $ac_cv_os_cppflags" ]) dnl ======================================================================