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authorVille Syrjälä <ville.syrjala@linux.intel.com>2017-10-27 01:55:21 +0300
committerChris Wilson <chris@chris-wilson.co.uk>2018-02-06 13:12:33 +0000
commita3a9e99b527936502a10aed7559799b2aa1e186e (patch)
tree0ebac2459e854d9d7f83f3416d48af5a3215a1e9 /configure.ac
parent896122c9f6ca49735c89c84560a0d5c987e95b4f (diff)
autotools: Nuke IPC_RMID_DEFERRED_RELEASE
IPC_RMID_DEFERRED_RELEASE is unused so nuke it. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac26
1 files changed, 0 insertions, 26 deletions
diff --git a/configure.ac b/configure.ac
index d13917ec..cd84e042 100644
--- a/configure.ac
+++ b/configure.ac
@@ -247,32 +247,6 @@ if test "x$ac_cv_header_X11_extensions_shmproto_h" != "xyes" -a "x$ac_cv_header_
fi
if test "x$shm" = "xyes"; then
- AC_MSG_CHECKING(whether shmctl IPC_RMID allows subsequent attaches)
- AC_TRY_RUN([
- #include <sys/types.h>
- #include <sys/ipc.h>
- #include <sys/shm.h>
- int main()
- {
- char *shmaddr;
- int id = shmget (IPC_PRIVATE, 4, IPC_CREAT | 0600);
- if (id == -1) return 2;
- shmaddr = shmat (id, 0, 0);
- shmctl (id, IPC_RMID, 0);
- if ((char*) shmat (id, 0, 0) == (char*) -1) {
- shmdt (shmaddr);
- return 1;
- }
- shmdt (shmaddr);
- shmdt (shmaddr);
- return 0;
- }
- ],
- AC_DEFINE(IPC_RMID_DEFERRED_RELEASE, 1,
- [Define to 1 if shared memory segments are released deferred.])
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no),
- AC_MSG_RESULT(assuming no))
AC_DEFINE([HAVE_MIT_SHM], 1, [Define to 1 if MIT-SHM is available])
fi