CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_EXPORT_NO_PACKAGE_REGISTRY


/home/conan/w/cci_PR-3665/1/a5da3590-f342-4312-b058-1c58f0c85233/recipes/egl/all/test_package/test_package.cpp: In function 'int main()':
/home/conan/w/cci_PR-3665/1/a5da3590-f342-4312-b058-1c58f0c85233/recipes/egl/all/test_package/test_package.cpp:32:57: error: 'GL_VENDOR' was not declared in this scope
     const char * gl_vendor = (const char *) glGetString(GL_VENDOR);
                                                         ^
/home/conan/w/cci_PR-3665/1/a5da3590-f342-4312-b058-1c58f0c85233/recipes/egl/all/test_package/test_package.cpp:32:66: error: 'glGetString' was not declared in this scope
     const char * gl_vendor = (const char *) glGetString(GL_VENDOR);
                                                                  ^
/home/conan/w/cci_PR-3665/1/a5da3590-f342-4312-b058-1c58f0c85233/recipes/egl/all/test_package/test_package.cpp:33:59: error: 'GL_RENDERER' was not declared in this scope
     const char * gl_renderer = (const char *) glGetString(GL_RENDERER);
                                                           ^
/home/conan/w/cci_PR-3665/1/a5da3590-f342-4312-b058-1c58f0c85233/recipes/egl/all/test_package/test_package.cpp:34:58: error: 'GL_VERSION' was not declared in this scope
     const char * gl_version = (const char *) glGetString(GL_VERSION);
                                                          ^
/home/conan/w/cci_PR-3665/1/a5da3590-f342-4312-b058-1c58f0c85233/recipes/egl/all/test_package/test_package.cpp:35:61: error: 'GL_EXTENSIONS' was not declared in this scope
     const char * gl_extensions = (const char *) glGetString(GL_EXTENSIONS);
                                                             ^
make[2]: *** [CMakeFiles/test_package.dir/test_package.cpp.o] Error 1
make[1]: *** [CMakeFiles/test_package.dir/all] Error 2
make: *** [all] Error 2
egl/system: WARN: This conanfile has no build step
egl/system: WARN: This conanfile has no package step
egl/system package(): WARN: No files in this package!
ERROR: egl/system (test package): Error in build() method, line 12
	cmake.build()
	ConanException: Error 2 while executing cmake --build '/home/conan/w/cci_PR-3665/1/a5da3590-f342-4312-b058-1c58f0c85233/recipes/egl/all/test_package/build/dfae4d6ba682b8d9c5630c4c912db585c2a46c64' '--' '-j3'