Declare MP_vtbl_env and MP_vtbl_envelem as 'extern' to fix linker errors on OSX/Darwin

Steve Hay · Steve Hay · commit 1278e2d659b7 · 2016-10-06T12:55:45.000Z
Patch by Michael Schout <mschout@gkg.net>. git-svn-id: https://svn.apache.org/repos/asf/perl/modperl/trunk@1763583 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/Changes b/Changes
@@ -10,6 +10,9 @@ Also refer to the Apache::Test changes log file, at Apache-Test/Changes
 
 =over 3
 
+Declare MP_vtbl_env and MP_vtbl_envelem as 'extern' to fix linker errors on
+OSX/Darwin. [Michael Schout <mschout@gkg.net>]
+
 =item 2.0.10-rc1
 
 Automatically select the appropriate c89 option when modperl is being
diff --git a/src/modules/perl/modperl_env.h b/src/modules/perl/modperl_env.h
@@ -62,8 +62,8 @@ void modperl_env_init(pTHX);
 
 void modperl_env_unload(pTHX);
 
-MGVTBL MP_vtbl_env;
-MGVTBL MP_vtbl_envelem;
+extern MGVTBL MP_vtbl_env;
+extern MGVTBL MP_vtbl_envelem;
 
 #endif /* MODPERL_ENV_H */
 
