Merge pull request ninja-build#359 from tedv/old-arch

Fix missing POLLRDHUP constant on older systems.
jastec · Jul 11, 2012 · c7a3e30 · c7a3e30
2 parents b90d038 + 9bcd0d6
commit c7a3e30
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/subprocess.cc b/src/subprocess.cc
@@ -25,6 +25,13 @@
 #include <string.h>
 #include <sys/wait.h>
 
+// Older versions of glibc (like 2.4) won't find this in <poll.h>.  glibc
+// 2.4 keeps it in <asm-generic/poll.h>, though attempting to include that
+// will redefine the pollfd structure.
+#ifndef POLLRDHUP
+#define POLLRDHUP 0x2000
+#endif
+
 #include "util.h"
 
 Subprocess::Subprocess() : fd_(-1), pid_(-1) {