[Mesa3d-dev] [Bug 24318] New: Fix building of GLSL demos which use M_PI when M_PI is not defined by math.h

[bugzilla-daemon]

http://bugs.freedesktop.org/show_bug.cgi?id=24318

           Summary: Fix building of GLSL demos which use M_PI when M_PI is
                    not defined by math.h
           Product: Mesa
           Version: git
          Platform: x86 (IA32)
        OS/Version: Cygwin
            Status: NEW
          Severity: minor
          Priority: medium
         Component: Demos
        AssignedTo: mesa3d-dev@lists.sourceforge.net
        ReportedBy: jon.tur...@dronecode.org.uk


Created an attachment (id=30074)
 --> (http://bugs.freedesktop.org/attachment.cgi?id=30074)
Patch to fix building of GLSL demos which use M_PI when M_PI is not defined by
math.h

Some <math.h> files do not define M_PI, in which case, we must provide our own
definition.  This is done for most demos, but not for the GLSL demos.


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