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-rw-r--r--m4/pr_set_dumpable.m416
1 files changed, 16 insertions, 0 deletions
diff --git a/m4/pr_set_dumpable.m4 b/m4/pr_set_dumpable.m4
new file mode 100644
index 0000000..a5f94f7
--- /dev/null
+++ b/m4/pr_set_dumpable.m4
@@ -0,0 +1,16 @@
+AC_DEFUN([DOVECOT_PR_SET_DUMPABLE], [
+ AC_CACHE_CHECK([whether PR_SET_DUMPABLE exists],i_cv_have_pr_set_dumpable,[
+ AC_TRY_LINK([
+ #include <sys/prctl.h>
+ ], [
+ prctl(PR_SET_DUMPABLE, 1, 0, 0, 0);
+ ], [
+ i_cv_have_pr_set_dumpable=yes
+ ], [
+ i_cv_have_pr_set_dumpable=no
+ ])
+ ])
+ if test $i_cv_have_pr_set_dumpable = yes; then
+ AC_DEFINE(HAVE_PR_SET_DUMPABLE,, [Define if you have prctl(PR_SET_DUMPABLE)])
+ fi
+])