[Boost-commit] svn:boost r67768 - trunk/libs/program_options/src

Subject: [Boost-commit] svn:boost r67768 - trunk/libs/program_options/src
From: ghost_at_[hidden]
Date: 2011-01-08 04:57:35

Author: vladimir_prus
Date: 2011-01-08 04:57:31 EST (Sat, 08 Jan 2011)
New Revision: 67768
URL: http://svn.boost.org/trac/boost/changeset/67768

Log:
Make program_options compile on iOS.
Patch from Alejandro Isaza.
Fixes #5053.

Text files modified: 
   trunk/libs/program_options/src/parsers.cpp |     5 ++++-                                   
   1 files changed, 4 insertions(+), 1 deletions(-)

Modified: trunk/libs/program_options/src/parsers.cpp
==============================================================================
--- trunk/libs/program_options/src/parsers.cpp	(original)
+++ trunk/libs/program_options/src/parsers.cpp	2011-01-08 04:57:31 EST (Sat, 08 Jan 2011)
@@ -45,7 +45,10 @@
 // See: http://article.gmane.org/gmane.comp.lib.boost.devel/103843
 // See: http://lists.gnu.org/archive/html/bug-guile/2004-01/msg00013.html
 #if defined(__APPLE__) && defined(__DYNAMIC__)
-#include <crt_externs.h>
+// The proper include for this is crt_externs.h, however it's not
+// available on iOS. The right replacement is not known. See
+// https://svn.boost.org/trac/boost/ticket/5053
+extern "C" { extern char ***_NSGetEnviron(void); }
 #define environ (*_NSGetEnviron()) 
 #else
 #if defined(__MWERKS__)