{
	"variables": {
		"runtime%": "node",
		"deps_dir": "./deps"
	},
	"target_defaults": {
		"default_configuration": "Release",
		"cflags_cc!": ["-fno-rtti", "-fno-exceptions"],
		"cflags!": ["-fno-rtti", "-fno-exceptions"],
		# node-gyp sets the standard for us and ensures that its include file comes last
		# this is the only reliable way to override it
		'cflags_cc/': [ ['exclude', '^-std=(?!gnu\+\+17)'] ],
		'cflags_cc':[ '-std=gnu++17' ],
		"variables": {
			"debug_extra_ccflags_cc%": [],
			"debug_extra_ldflags%" : [],
			"debug_extra_VCCLCompilerTool%": [],
			"debug_extra_VCLinkerTool%": []
		},
		"defines": [
			"NOGDI=1",
			"HAVE_LIBZ=1"
		],
		"xcode_settings": {
			"GCC_ENABLE_CPP_RTTI": "YES",
			"GCC_ENABLE_CPP_EXCEPTIONS": "YES",
			"CLANG_CXX_LIBRARY": "libc++",
			"MACOSX_DEPLOYMENT_TARGET": "10.7",
			"OTHER_CFLAGS": [
				"-Wno-deprecated-register",
				"-Wno-unused-const-variable"
			],
			"OTHER_CPLUSPLUSFLAGS": [
				"-std=gnu++17",
				"-Wno-deprecated-register",
				"-Wno-unused-const-variable",
				"-frtti",
				"-fexceptions"
			],
			'OTHER_CPLUSPLUSFLAGS/': [ ['exclude', '^-std=(?!gnu\+\+17)'] ],
		},
		"msvs_settings": {
			"VCCLCompilerTool": {
				#"Optimization": 0, # 0:/Od disable, 1:/O1 min size, 2:/O2 max speed, 3:/Ox full optimization
				#"InlineFunctionExpansion": 0, #0:/Ob0: disable, 1:/Ob1 inline only marked funtions, 2:/Ob2 inline anything eligible
				"AdditionalOptions": [
					"/std:c++17",
					"/MP",				# compile across multiple CPUs
					"/GR",				# force RTTI
					"/EHsc",			# same for ExceptionHandling
					"/permissive" # for the new MSVC in Github Actions, mostly related to const char to char conversions
				],
				# see https://github.com/nodejs/node-gyp/issues/2412
				"AdditionalOptions/": [
					['exclude', '^/GR-$' ],
					['exclude', '^[/-]std:(?!c\+\+17)']
				],
				"ExceptionHandling": 1,
				"RuntimeTypeInfo": "true"
			}
		},
		"conditions": [
				["runtime == 'node'", {
					"defines": [
					]
				}],
			["OS == 'win'", {
				"defines": [
					"NOMINMAX",
					"WIN32",
					"CURL_STATICLIB",
					"PROJ_DLL=",
					"OPJ_EXPORTS",
          # This is one of the most horrible pitfalls ever in the MSVC world, particularly common
          # in Node.js addons since Node.js/node-gyp define it by default
          # With MSVC, exceptions work with and without this macro
          # However, sizeof(std::exception) is not the same with and without it, which produces
          # some very subtle memory alignment errors in the compiled code
          # (because MSVC carries two different std::exception implementations...)
          # You must always know its state for all of your code!
          # (it was also the subject of a particularly contentious issue between me and my beloved Node.js core team
          # for reasons that go far above and beyond software and transcend into life, the universe and everything)
          # https://github.com/nodejs/node-gyp/issues/2903
          "_HAS_EXCEPTIONS=1"
				],
        "defines!": [ "_HAS_EXCEPTIONS=0" ],
				"libraries": [
					"secur32.lib",
					"odbccp32.lib",
					"odbc32.lib",
					"crypt32.lib",
					"ws2_32.lib",
					"advapi32.lib",
					"wbemuuid.lib",
					"Shlwapi.lib"
				],
			}],
			["OS == 'mac'", {
				"libraries": [ "-framework Security" ],
				"defines": [ "DARWIN" ]
			}],
			["OS == 'linux'", {
				"defines": [ "LINUX" ],
				"ldflags": [
					"-Wl,--exclude-libs,ALL"
				]
			}]
		],
		"configurations": {
			"Debug": {
				"cflags_cc!": [ "-O3", "-Os" ],
				"cflags_cc": [ "<@(debug_extra_ccflags_cc)" ],
				"ldflags": [ "<@(debug_extra_ldflags)" ],
				"defines": [ "DEBUG" ],
				"defines!": [ "NDEBUG" ],
				"xcode_settings": {
					"GCC_OPTIMIZATION_LEVEL": "0",
					"GCC_GENERATE_DEBUGGING_SYMBOLS": "YES",
					"OTHER_CPLUSPLUSFLAGS": [ "<@(debug_extra_ccflags_cc)" ],
					"OTHER_LDFLAGS": [ "<@(debug_extra_ldflags)" ]
				}
			},
			"Release": {
				"defines": [ "NDEBUG" ],
				"defines!": [ "DEBUG" ],
				"xcode_settings": {
					"GCC_OPTIMIZATION_LEVEL": "s",
					"GCC_GENERATE_DEBUGGING_SYMBOLS": "NO",
					"DEAD_CODE_STRIPPING": "YES",
					"GCC_INLINES_ARE_PRIVATE_EXTERN": "YES"
				},
				"ldflags": [
					"-Wl,-s"
				],
				"msvs_settings": {
					"VCCLCompilerTool": {
						"DebugInformationFormat": "0",
					},
					"VCLinkerTool": {
						"GenerateDebugInformation": "false",
					}
				}
			}
		}
	}
}