Sadly, I think the missing #ifndef is merely a symptom of laziness. If you 
wanted to send a pull request, I don't think anyone would object to merging it 
in :)

On Monday, February 20, 2012 at 10:37 AM, Marc Abramowitz wrote:

> I might be missing something obvious here.
> 
> I want to be able to build MacRuby with debug information by tweaking the 
> command-line instead of the code itself (which is what I had been doing until 
> now). Something like: 
> 
> [last: 41] marca@SCML-MarcA:~/dev/git-repos/MacRuby$ 
> CFLAGS="-DROXOR_VM_DEBUG" rake
> (in /Users/marca/dev/git-repos/MacRuby)
> /usr/bin/g++ -I. -I./include -fblocks -g -Wall -Wno-deprecated-declarations 
> -Werror -arch x86_64 -DROXOR_VM_DEBUG -I/usr/local/include  -D_DEBUG 
> -D_GNU_SOURCE -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -O3   -fno-rtti 
> -fno-common -Woverloaded-virtual -I./icu-1060 -c vm.cpp -o .objs/vm.o
> vm.cpp:9:1: error: "ROXOR_VM_DEBUG" redefined
> <command-line>: error: this is the location of the previous definition
> rake aborted!
> Command failed with status (1): [/usr/bin/g++ -I. -I./include -fblocks -g 
> -...]
> 
> (See full trace by running task with --trace)
> 
> This fails because vm.cpp has:
> 
> #define ROXOR_VM_DEBUG 0
> 
> I could fix this by changing that to: 
> 
> #ifndef ROXOR_VM_DEBUG
> #define ROXOR_VM_DEBUG 0
> #endif
> 
> but the fact that it's not already there makes me think that people have 
> another, easier way to switch compile flags. 
> 
> If there's an easier way, please let me know what it is and if there's not, 
> should I send a pull request that wraps all the #defines in #ifndefs?
> 
> Marc
> 
> _______________________________________________
> MacRuby-devel mailing list
> MacRuby-devel@lists.macosforge.org (mailto:MacRuby-devel@lists.macosforge.org)
> http://lists.macosforge.org/mailman/listinfo.cgi/macruby-devel
> 
> 


_______________________________________________
MacRuby-devel mailing list
MacRuby-devel@lists.macosforge.org
http://lists.macosforge.org/mailman/listinfo.cgi/macruby-devel

Reply via email to