[Build-System] Fix NSIG redefinition issue.

diff --git a/libs/apr/include/fspr_general.h b/libs/apr/include/fspr_general.h
index 103f69f1dfa50cf4277bf50d28b1f1427ba3cd25..e2261228c0f6265ce9121951988ed117b8eaf843 100644 (file)
--- a/libs/apr/include/fspr_general.h
+++ b/libs/apr/include/fspr_general.h
@@ -29,7 +29,7 @@
 #include "fspr_pools.h"
 #include "fspr_errno.h"
 
-#if !defined(_ANSI_SOURCE) && defined(_DARWIN_C_SOURCE)
+#if !defined(NSIG) && !defined(_ANSI_SOURCE) && defined(_DARWIN_C_SOURCE)
 #define NSIG __DARWIN_NSIG
 #endif