cmake_minimum_required(VERSION 3.28)

project(glerminal
	VERSION 0.1.0
	LANGUAGES C CXX
)

option(GLERMINAL_OPENGL_DEBUG_CONTEXT "" OFF)
option(GLERMINAL_TEST "" OFF)
set(GLERMINAL_GRID_WIDTH 40 CACHE STRING "")
set(GLERMINAL_GRID_HEIGHT 25 CACHE STRING "")
set(GLERMINAL_LAYER_COUNT 64 CACHE STRING "")
set(GLERMINAL_CELL_SCALE 4 CACHE STRING "")

configure_file(source/glerminal-config.h.in glerminal-config.h @ONLY)

add_subdirectory(glfw)

add_library(glerminal STATIC
	${CMAKE_CURRENT_BINARY_DIR}/glerminal-config.h
	include/glerminal.h

	source/glerminal-private.h
	source/glerminal.cpp

	source/glad/glad.h
	source/KHR/khrplatform.h
	source/glad.c
)

set_target_properties(glerminal
	PROPERTIES
		CXX_STANDARD 11
)

target_include_directories(glerminal
	PUBLIC
		include
		${CMAKE_CURRENT_BINARY_DIR}
	PRIVATE
		source
)

target_link_libraries(glerminal
	PRIVATE
		glfw
)

target_compile_definitions(glerminal
	PUBLIC
		GLERMINAL_VERSION=${PROJECT_VERSION}
		GLERMINAL_VERSION_MAJOR=${PROJECT_VERSION_MAJOR}
		GLERMINAL_VERSION_MINOR=${PROJECT_VERSION_MINOR}
		GLERMINAL_VERSION_PATCH=${PROJECT_VERSION_PATCH}
)

if (MSVC)
	target_link_options(glerminal
		PUBLIC
			"/ENTRY:mainCRTStartup"
	)
endif()

if (PROJECT_IS_TOP_LEVEL)
	add_subdirectory(examples examples)
endif()

if (GLERMINAL_TEST)
	add_subdirectory(tests tests)
endif()