Linux/Ubuntu 21.04: Build failure during 'make libs'

[thatLeaflet]

Log Files
CMakeError.log
CMakeOutput.log

Terminal Output

evanm@evan-ubuntu:~/repos/minecraft-weekend$ make libs

cd lib/cglm && cmake . -DCGLM_STATIC=ON && make
-- Configuring done
-- Generating done
-- Build files have been written to: /home/evanm/repos/minecraft-weekend/lib/cglm
make[1]: Entering directory '/home/evanm/repos/minecraft-weekend/lib/cglm'
make[2]: Entering directory '/home/evanm/repos/minecraft-weekend/lib/cglm'
make[3]: Entering directory '/home/evanm/repos/minecraft-weekend/lib/cglm'
make[3]: Leaving directory '/home/evanm/repos/minecraft-weekend/lib/cglm'
[100%] Built target cglm
make[2]: Leaving directory '/home/evanm/repos/minecraft-weekend/lib/cglm'
make[1]: Leaving directory '/home/evanm/repos/minecraft-weekend/lib/cglm'
cd lib/glad && clang -o src/glad.o -Iinclude -c src/glad.c
cd lib/glfw && cmake . && make
-- The C compiler identification is GNU 10.3.0
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /usr/bin/cc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Looking for pthread.h
-- Looking for pthread.h - found
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Failed
-- Looking for pthread_create in pthreads
-- Looking for pthread_create in pthreads - not found
-- Looking for pthread_create in pthread
-- Looking for pthread_create in pthread - found
-- Found Threads: TRUE  
-- Could NOT find Doxygen (missing: DOXYGEN_EXECUTABLE) 
-- Using X11 for window creation
CMake Error at /usr/share/cmake-3.18/Modules/FindPackageHandleStandardArgs.cmake:165 (message):
  Could NOT find X11 (missing: X11_X11_INCLUDE_PATH X11_X11_LIB)
Call Stack (most recent call first):
  /usr/share/cmake-3.18/Modules/FindPackageHandleStandardArgs.cmake:458 (_FPHSA_FAILURE_MESSAGE)
  /usr/share/cmake-3.18/Modules/FindX11.cmake:414 (find_package_handle_standard_args)
  CMakeLists.txt:154 (find_package)


-- Configuring incomplete, errors occurred!
See also "/home/evanm/repos/minecraft-weekend/lib/glfw/CMakeFiles/CMakeOutput.log".
See also "/home/evanm/repos/minecraft-weekend/lib/glfw/CMakeFiles/CMakeError.log".
make: *** [Makefile:30: libs] Error 1

Edit: Solution was to install libx11-dev, libxi-dev, libxcursor-dev, libxinerama-dev, libxrandr-dev, doxygen

[jdah]

This is an error on your part, please don't create issues for this sort of thing and read the build output - you need to install some X11 libs (look for those that glfw requires), as the log says.