automatically enable CYTHON_TRACE if users set CYTHON_TRACE_NOGIL
automatically enable CYTHON_TRACE if users set CYTHON_TRACE_NOGIL

andreasvc/cython,achernet/cython,cython/cython,da-woods/cython,fperez/cython,hhsprings/cython,slonik-az/cython,hhsprings/cython,madjar/cython,marscher/cython,hickford/cython,fperez/cython,slonik-az/cython,mrGeen/cython,ChristopherHogan/cython,fabianrost84/cython,da-woods/cython,ChristopherHogan/cython,JelleZijlstra/cython,mrGeen/cython,dahebolangkuan/cython,madjar/cython,mrGeen/cython,acrispin/cython,mcanthony/cython,fabianrost84/cython,hickford/cython,achernet/cython,hhsprings/cython,dahebolangkuan/cython,cython/cython,roxyboy/cython,fperez/cython,andreasvc/cython,hickford/cython,dahebolangkuan/cython,scoder/cython,scoder/cython,fabianrost84/cython,hickford/cython,madjar/cython,JelleZijlstra/cython,encukou/cython,slonik-az/cython,marscher/cython,JelleZijlstra/cython,mcanthony/cython,roxyboy/cython,achernet/cython,mcanthony/cython,mrGeen/cython,mcanthony/cython,marscher/cython,fabianrost84/cython,roxyboy/cython,dahebolangkuan/cython,encukou/cython,JelleZijlstra/cython,marscher/cython,achernet/cython,hhsprings/cython,scoder/cython,da-woods/cython,roxyboy/cython,hhsprings/cython,c-blake/cython,fabianrost84/cython,mcanthony/cython,fperez/cython,madjar/cython,andreasvc/cython,mrGeen/cython,slonik-az/cython,encukou/cython,acrispin/cython,fperez/cython,JelleZijlstra/cython,acrispin/cython,c-blake/cython,hickford/cython,acrispin/cython,c-blake/cython,slonik-az/cython,madjar/cython,roxyboy/cython,cython/cython,marscher/cython,achernet/cython,scoder/cython,encukou/cython,ChristopherHogan/cython,c-blake/cython,da-woods/cython,dahebolangkuan/cython,andreasvc/cython,encukou/cython,c-blake/cython,andreasvc/cython,acrispin/cython,cython/cython