[MacRuby-devel] [MacRuby] #526: Can't compile r3157 in 10.5 (Leopard)

[MacRuby]

#526: Can't compile r3157 in 10.5 (Leopard)
------------------------------+---------------------------------------------
 Reporter:  kouji@…           |       Owner:  lsansonetti@…        
     Type:  defect            |      Status:  new                  
 Priority:  critical          |   Milestone:  MacRuby 0.5          
Component:  MacRuby           |    Keywords:                       
------------------------------+---------------------------------------------
 I can't compile r3157 in Mac OS X 10.5 (Leopard).

 The compile error messages are below.
 {{{
 /usr/bin/g++ -I/usr/local/include  -D_DEBUG -D_GNU_SOURCE
 -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -O3  -fno-common
 -Woverloaded-virtual -I. -I./include -g -Wall -arch i386 -arch x86_64
 -Wno-parentheses -Wno-deprecated-declarations -Werror --param inline-unit-
 growth=10000 --param large-function-growth=10000 -x objective-c++ -c
 dispatcher.cpp -o dispatcher.o
 dispatcher.cpp: In member function ‘bool RoxorCore::respond_to(VALUE,
 VALUE, objc_selector*, bool, bool)’:
 dispatcher.cpp:1881: error: ‘_objc_msgForward’ was not declared in this
 scope
 dispatcher.cpp: In member function ‘bool RoxorCore::respond_to(VALUE,
 VALUE, objc_selector*, bool, bool)’:
 dispatcher.cpp:1881: error: ‘_objc_msgForward’ was not declared in this
 scope
 lipo: can't figure out the architecture type of: /var/folders/V1
 /V1pXiLInG-WGnqamJqeocE+++TI/-Tmp-//ccqTDIjM.out
 }}}

 Below patch fixes it.
 {{{
 diff --git a/dispatcher.cpp b/dispatcher.cpp
 index bb14faf..bbdbd71 100644
 --- a/dispatcher.cpp
 +++ b/dispatcher.cpp
 @@ -1821,6 +1821,11 @@ rb_vm_get_method(VALUE klass, VALUE obj, ID mid,
 int scope)

  extern IMP basic_respond_to_imp; // vm_method.c

 +#if MAC_OS_X_VERSION_MAX_ALLOWED < 1060
 +// the function is available on Leopard but it's not declared
 +extern "C" id _objc_msgForward(id receiver, SEL sel, ...);
 +#endif
 +
  bool
  RoxorCore::respond_to(VALUE obj, VALUE klass, SEL sel, bool priv,
         bool check_override)
 }}}

-- 
Ticket URL: <http://www.macruby.org/trac/ticket/526>
MacRuby <http://macruby.org/>