1 files changed, 65 insertions, 0 deletions
diff --git a/m4/rlimit.m4 b/m4/rlimit.m4
new file mode 100644
index 0000000..9e652a4
--- /dev/null
+++ b/m4/rlimit.m4
@@ -0,0 +1,65 @@
+dnl * Do we have RLIMIT_AS?
+AC_DEFUN([DOVECOT_RLIMIT_AS], [
+  AC_CACHE_CHECK([whether RLIMIT_AS exists],i_cv_have_rlimit_as,[
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+      #include <sys/types.h>
+      #include <sys/time.h>
+      #include <sys/resource.h>
+    ]], [[
+      struct rlimit r;
+      getrlimit(RLIMIT_AS, &r);
+    ]])],[
+      i_cv_have_rlimit_as=yes
+    ], [
+      i_cv_have_rlimit_as=no
+    ])
+  ])
+  
+  if test $i_cv_have_rlimit_as = yes; then
+    AC_DEFINE(HAVE_RLIMIT_AS,, [Define if you have RLIMIT_AS for setrlimit()])
+  fi
+])
+
+dnl * Do we have RLIMIT_NPROC?
+AC_DEFUN([DOVECOT_RLIMIT_NPROC], [
+  AC_CACHE_CHECK([whether RLIMIT_NPROC exists],i_cv_have_rlimit_nproc,[
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+      #include <sys/types.h>
+      #include <sys/time.h>
+      #include <sys/resource.h>
+    ]], [[
+      struct rlimit r;
+      getrlimit(RLIMIT_NPROC, &r);
+    ]])],[
+      i_cv_have_rlimit_nproc=yes
+    ],[
+      i_cv_have_rlimit_nproc=no
+    ])
+  ])
+  
+  if test $i_cv_have_rlimit_nproc = yes; then
+    AC_DEFINE(HAVE_RLIMIT_NPROC,, [Define if you have RLIMIT_NPROC for setrlimit()])
+  fi
+])
+
+dnl * Do we have RLIMIT_CORE?
+AC_DEFUN([DOVECOT_RLIMIT_CORE], [
+  AC_CACHE_CHECK([whether RLIMIT_CORE exists],i_cv_have_rlimit_core,[
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+      #include <sys/types.h>
+      #include <sys/time.h>
+      #include <sys/resource.h>
+    ]], [[
+      struct rlimit r;
+      getrlimit(RLIMIT_CORE, &r);
+    ]])],[
+      i_cv_have_rlimit_core=yes
+    ],[
+      i_cv_have_rlimit_core=no
+    ])
+  ])
+  
+  if test $i_cv_have_rlimit_core = yes; then
+    AC_DEFINE(HAVE_RLIMIT_CORE,, [Define if you have RLIMIT_CORE for getrlimit()])
+  fi
+])