stacktrace: `#include <OpenGL/OpenGL.h>` and `#include <OpenGL/CGLTypes.h>`

OpenGL_compile_error.txt

   make all
python3.6 setup.py build_ext --inplace
entering mesa_ext
running build_ext
building 'opendr.contexts.ctx_mesa' extension
gcc -pthread -B /home/n/anaconda3/envs/cat11/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -D__OSMESA__=1 -Iopendr/contexts -I. -I/home/n/anaconda3/envs/cat11/lib/python3.6/site-packages/numpy/core/include -Iopendr/contexts/OSMesa/include -I/home/n/anaconda3/envs/cat11/include/python3.6m -c opendr/contexts/ctx_mesa.c -o build/temp.linux-x86_64-3.6/opendr/contexts/ctx_mesa.o -lstdc++
opendr/contexts/ctx_mesa.c: In function ‘release_context’:
opendr/contexts/ctx_mesa.c:36:5: warning: implicit declaration of function ‘CGLDestroyContext’ [-Wimplicit-function-declaration]
     CGLDestroyContext((CGLContextObj)ctx);
     ^
opendr/contexts/ctx_mesa.c:36:24: error: ‘CGLContextObj’ undeclared (first use in this function)
     CGLDestroyContext((CGLContextObj)ctx);
                        ^
opendr/contexts/ctx_mesa.c:36:24: note: each undeclared identifier is reported only once for each function it appears in
opendr/contexts/ctx_mesa.c:36:38: error: expected ‘)’ before ‘ctx’
     CGLDestroyContext((CGLContextObj)ctx);
                                      ^
opendr/contexts/ctx_mesa.c: In function ‘set_current’:
opendr/contexts/ctx_mesa.c:41:5: warning: implicit declaration of function ‘CGLSetCurrentContext’ [-Wimplicit-function-declaration]
     CGLSetCurrentContext((CGLContextObj)ctx);
     ^
opendr/contexts/ctx_mesa.c:41:27: error: ‘CGLContextObj’ undeclared (first use in this function)
     CGLSetCurrentContext((CGLContextObj)ctx);
                           ^
opendr/contexts/ctx_mesa.c:41:41: error: expected ‘)’ before ‘ctx’
     CGLSetCurrentContext((CGLContextObj)ctx);
                                         ^
opendr/contexts/ctx_mesa.c: In function ‘create_context’:
opendr/contexts/ctx_mesa.c:51:5: error: unknown type name ‘CGLPixelFormatAttribute’
     CGLPixelFormatAttribute float_attribs[] =
     ^
opendr/contexts/ctx_mesa.c:53:9: error: ‘kCGLPFAAccelerated’ undeclared (first use in this function)
         kCGLPFAAccelerated,
         ^
opendr/contexts/ctx_mesa.c:54:9: error: ‘kCGLPFAColorSize’ undeclared (first use in this function)
         kCGLPFAColorSize, (CGLPixelFormatAttribute)(32*4), // 24,
         ^
opendr/contexts/ctx_mesa.c:54:28: error: ‘CGLPixelFormatAttribute’ undeclared (first use in this function)
         kCGLPFAColorSize, (CGLPixelFormatAttribute)(32*4), // 24,
                            ^
opendr/contexts/ctx_mesa.c:55:9: error: ‘kCGLPFADepthSize’ undeclared (first use in this function)
         kCGLPFADepthSize, (CGLPixelFormatAttribute)16,
         ^
opendr/contexts/ctx_mesa.c:55:52: error: expected ‘}’ before numeric constant
         kCGLPFADepthSize, (CGLPixelFormatAttribute)16,
                                                    ^
opendr/contexts/ctx_mesa.c:61:5: warning: statement with no effect [-Wunused-value]
     CGLPixelFormatAttribute ubyte_attribs[] =
     ^
opendr/contexts/ctx_mesa.c:61:29: error: expected ‘;’ before ‘ubyte_attribs’
     CGLPixelFormatAttribute ubyte_attribs[] =
                             ^
opendr/contexts/ctx_mesa.c:70:30: error: ‘attribs’ undeclared (first use in this function)
     CGLPixelFormatAttribute *attribs;
                              ^
opendr/contexts/ctx_mesa.c:70:29: error: invalid operands to binary * (have ‘int *’ and ‘int *’)
     CGLPixelFormatAttribute *attribs;
                             ^
opendr/contexts/ctx_mesa.c:70:5: warning: statement with no effect [-Wunused-value]
     CGLPixelFormatAttribute *attribs;
     ^
opendr/contexts/ctx_mesa.c:72:19: error: ‘ubyte_attribs’ undeclared (first use in this function)
         attribs = ubyte_attribs;
                   ^
opendr/contexts/ctx_mesa.c:72:9: warning: statement with no effect [-Wunused-value]
         attribs = ubyte_attribs;
         ^
opendr/contexts/ctx_mesa.c:74:9: warning: statement with no effect [-Wunused-value]
         attribs = float_attribs;
         ^
opendr/contexts/ctx_mesa.c:82:5: error: unknown type name ‘CGLPixelFormatObj’
     CGLPixelFormatObj pixelFormatObj;
     ^
opendr/contexts/ctx_mesa.c:85:5: warning: implicit declaration of function ‘CGLChoosePixelFormat’ [-Wimplicit-function-declaration]
     CGLChoosePixelFormat (attribs, &pixelFormatObj, &numPixelFormats);
     ^
opendr/contexts/ctx_mesa.c:87:24: warning: comparison between pointer and integer
     if( pixelFormatObj == NULL ) {
                        ^
opendr/contexts/ctx_mesa.c:94:5: error: unknown type name ‘CGLContextObj’
     CGLContextObj cglContext1 = NULL;
     ^
opendr/contexts/ctx_mesa.c:94:33: warning: initialization makes integer from pointer without a cast [-Wint-conversion]
     CGLContextObj cglContext1 = NULL;
                                 ^
opendr/contexts/ctx_mesa.c:95:5: warning: implicit declaration of function ‘CGLCreateContext’ [-Wimplicit-function-declaration]
     CGLCreateContext(pixelFormatObj, NULL, &cglContext1);
     ^
opendr/contexts/ctx_mesa.c:100:5: warning: implicit declaration of function ‘glGenFramebuffersEXT’ [-Wimplicit-function-declaration]
     glGenFramebuffersEXT(1, &framebuffer);
     ^
opendr/contexts/ctx_mesa.c:101:5: warning: implicit declaration of function ‘glBindFramebufferEXT’ [-Wimplicit-function-declaration]
     glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, framebuffer);
     ^
opendr/contexts/ctx_mesa.c:102:5: warning: implicit declaration of function ‘glGenRenderbuffersEXT’ [-Wimplicit-function-declaration]
     glGenRenderbuffersEXT(1, &renderbuffer);
     ^
opendr/contexts/ctx_mesa.c:103:5: warning: implicit declaration of function ‘glBindRenderbufferEXT’ [-Wimplicit-function-declaration]
     glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, renderbuffer);
     ^
opendr/contexts/ctx_mesa.c:107:5: warning: implicit declaration of function ‘glRenderbufferStorageEXT’ [-Wimplicit-function-declaration]
     glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_RGBA8, imageWidth, imageHeight);
     ^
opendr/contexts/ctx_mesa.c:108:5: warning: implicit declaration of function ‘glFramebufferRenderbufferEXT’ [-Wimplicit-function-declaration]
     glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT,
     ^
opendr/contexts/ctx_mesa.c:110:21: warning: implicit declaration of function ‘glCheckFramebufferStatusEXT’ [-Wimplicit-function-declaration]
     GLenum status = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
                     ^
opendr/contexts/ctx_mesa.c:116:5: warning: implicit declaration of function ‘glBindRenderbuffer’ [-Wimplicit-function-declaration]
     glBindRenderbuffer(GL_RENDERBUFFER, depthRenderbuffer);
     ^
opendr/contexts/ctx_mesa.c:117:5: warning: implicit declaration of function ‘glRenderbufferStorage’ [-Wimplicit-function-declaration]
     glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT16, imageWidth, imageHeight);
     ^
opendr/contexts/ctx_mesa.c:118:5: warning: implicit declaration of function ‘glFramebufferRenderbuffer’ [-Wimplicit-function-declaration]
     glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, depthRenderbuffer);
     ^
opendr/contexts/ctx_mesa.c:122:5: warning: implicit declaration of function ‘CGLReleasePixelFormat’ [-Wimplicit-function-declaration]
     CGLReleasePixelFormat(pixelFormatObj); 
     ^
opendr/contexts/ctx_mesa.c:133:12: warning: return makes pointer from integer without a cast [-Wint-conversion]
     return cglContext1;
            ^
error: command 'gcc' failed with exit status 1
Makefile:3: recipe for target 'all' failed
make: *** [all] Error 1