diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 505406b..580d19a 100644 --- a/configure.ac +++ b/configure.ac @@ -1,6 +1,44 @@ AC_PREREQ([2.57]) AC_INIT([Xproto], [7.0], [xorg@lists.freedesktop.org]) AM_INIT_AUTOMAKE([foreign dist-bzip2]) +# +PROTO_DEFINES= + + +# Find out what defines are necessary to make struct fd_set contain +# fds_bits +# + +fds_bits_found=false; + +# No defines necessary? +if test x$fds_bits_found = xfalse ; then + AC_CHECK_MEMBER(fd_set.fds_bits, + [ + fds_bits_found=true + ],, + [ + #include <sys/select.h> + ]) +fi + +# With _XOPEN_SOURCE? + +unset ac_cv_member_fd_set_fds_bits + +if test x$fds_bits_found = xfalse ; then + AC_CHECK_MEMBER(fd_set.fds_bits, + [ + fds_bits_found=true + PROTO_DEFINES="$PROTO_DEFINES -D_XOPEN_SOURCE" + ],, + [ + #define _XOPEN_SOURCE + #include <sys/select.h> + ]) +fi + +AC_SUBST(PROTO_DEFINES) AC_OUTPUT([Makefile xproto.pc]) |