Merge "makeparallel: reset make's unlimited stack"
diff --git a/tools/makeparallel/makeparallel.cpp b/tools/makeparallel/makeparallel.cpp
index 3c39846..c70fa9a 100644
--- a/tools/makeparallel/makeparallel.cpp
+++ b/tools/makeparallel/makeparallel.cpp
@@ -26,6 +26,7 @@
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
+#include <sys/resource.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/wait.h>
@@ -343,6 +344,15 @@
// child
unsetenv("MAKEFLAGS");
unsetenv("MAKELEVEL");
+
+ // make 3.81 sets the stack ulimit to unlimited, which may cause problems
+ // for child processes
+ struct rlimit rlim{};
+ if (getrlimit(RLIMIT_STACK, &rlim) == 0 && rlim.rlim_cur == RLIM_INFINITY) {
+ rlim.rlim_cur = 8*1024*1024;
+ setrlimit(RLIMIT_STACK, &rlim);
+ }
+
int ret = execvp(path, args.data());
if (ret < 0) {
error(errno, errno, "exec %s failed", path);