[CMake] Re: [cmake 2.5 CVS] CMAKE_${LANG}_FLAGS is initialized with space

[Rodolfo Schulz de Lima]

Brandon Van Every escreveu:
> On Dec 14, 2007 7:43 AM, Rodolfo Lima <rodolfo at rodsoft.org> wrote:

> If CMAKE_CXX_FLAGS is actually null, then your script should terminate
> with an error.  Correct syntax is either plain CMAKE_CXX_FLAGS or
> "${CMAKE_CXX_FLAGS}".  What you've written would work only if the
> variable evaluates to a single variable name, or a single string
> constant.

Sorry, my mistake, I'd normally surround it with quotation marks.

> A cmake -P script has no cache.  On my Windows Vista machine, your
> code gives me:
> 
> C:\devel\moz>cmake -P flags.cmake
> CMake Error: Error in cmake code at
> C:/devel/moz/flags.cmake:1:
> if had incorrect arguments: ${CMAKE_CXX_FLAGS} STREQUAL " " (Unknown arguments s
> pecified).
>    Called from: [1]     C:/devel/moz/flags.cmake


It seems to be a unix problem... I'll dig cmake's source code when I get 
home, hopefully to find the culprit.

Regards,
rod