cpl_spawn.cpp: fix linking with FreeBSD (found with CheriBSD)

OSGeo · Jun 12, 2022 · 4ff30d5 · 4ff30d5
1 parent 2bd16c4
commit 4ff30d5
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/port/cpl_spawn.cpp b/port/cpl_spawn.cpp
@@ -57,7 +57,11 @@
         #include <crt_externs.h>
         #define environ (*_NSGetEnviron())
     #else
-        extern char** environ;
+        #if defined(__FreeBSD__)
+            extern __attribute__((__weak__)) char **environ;
+        #else
+            extern char** environ;
+        #endif
     #endif
 #endif
 #endif