Load dependencies

deps/premake/libHDiffPatch.lua

@@ -0,0 +1,39 @@
+libHDiffPatch = {
+	source = path.join(dependencies.basePath, "HDiffPatch/libHDiffPatch"),
+}
+
+function libHDiffPatch.import()
+	links {
+		"libHDiffPatch"
+	}
+
+	libHDiffPatch.includes()
+end
+
+function libHDiffPatch.includes()
+	includedirs {
+		path.join(libHDiffPatch.source, "HDiff"),
+		path.join(libHDiffPatch.source, "HDiff"),
+	}
+end
+
+function libHDiffPatch.project()
+	project "libHDiffPatch"
+		language "C"
+
+		libHDiffPatch.includes()
+
+		files {
+			path.join(libHDiffPatch.source, "HDiff/**.h"),
+			path.join(libHDiffPatch.source, "HDiff/**.c"),
+			path.join(libHDiffPatch.source, "HDiff/**.cpp"),
+
+			path.join(libHDiffPatch.source, "HPatch/**.h"),
+			path.join(libHDiffPatch.source, "HPatch/**.c"),
+		}
+
+		warnings "Off"
+		kind "StaticLib"
+end
+
+table.insert(dependencies, libHDiffPatch)

deps/premake/libtomcrypt.lua

@@ -0,0 +1,61 @@
+libtomcrypt = {
+	source = path.join(dependencies.basePath, "libtomcrypt"),
+}
+
+function libtomcrypt.import()
+	links {
+		"libtomcrypt"
+	}
+
+	libtomcrypt.includes()
+end
+
+function libtomcrypt.includes()
+	includedirs {
+		path.join(libtomcrypt.source, "src/headers")
+	}
+
+	defines {
+		"LTC_NO_FAST",
+		"LTC_NO_PROTOTYPES",
+		"LTC_NO_RSA_BLINDING",
+	}
+end
+
+function libtomcrypt.project()
+	project "libtomcrypt"
+		language "C"
+
+		libtomcrypt.includes()
+		libtommath.import()
+
+		files {
+			path.join(libtomcrypt.source, "src/**.c"),
+		}
+
+		removefiles {
+			path.join(libtomcrypt.source, "src/**/*tab.c"),
+			path.join(libtomcrypt.source, "src/encauth/ocb3/**.c"),
+		}
+
+		defines {
+			"_CRT_SECURE_NO_WARNINGS",
+			"LTC_SOURCE",
+			"_LIB",
+			"USE_LTM"
+		}
+
+		removedefines {
+			"_DLL",
+			"_USRDLL"
+		}
+
+		linkoptions {
+			"-IGNORE:4221"
+		}
+
+		warnings "Off"
+		kind "StaticLib"
+end
+
+table.insert(dependencies, libtomcrypt)

deps/premake/libtommath.lua

@@ -0,0 +1,51 @@
+libtommath = {
+	source = path.join(dependencies.basePath, "libtommath"),
+}
+
+function libtommath.import()
+	links {
+		"libtommath"
+	}
+
+	libtommath.includes()
+end
+
+function libtommath.includes()
+	includedirs {
+		libtommath.source
+	}
+
+	defines {
+		"LTM_DESC",
+		"__STDC_IEC_559__",
+	}
+end
+
+function libtommath.project()
+	project "libtommath"
+		language "C"
+
+		libtommath.includes()
+
+		files {
+			path.join(libtommath.source, "*.c"),
+		}
+
+		defines {
+			"_LIB"
+		}
+
+		removedefines {
+			"_DLL",
+			"_USRDLL"
+		}
+
+		linkoptions {
+			"-IGNORE:4221"
+		}
+
+		warnings "Off"
+		kind "StaticLib"
+end
+
+table.insert(dependencies, libtommath)

deps/premake/zlib.lua

@@ -0,0 +1,40 @@
+zlib = {
+	source = path.join(dependencies.basePath, "zlib"),
+}
+
+function zlib.import()
+	links { "zlib" }
+	zlib.includes()
+end
+
+function zlib.includes()
+	includedirs {
+		zlib.source
+	}
+
+	defines {
+		"ZLIB_CONST",
+	}
+end
+
+function zlib.project()
+	project "zlib"
+		language "C"
+
+		zlib.includes()
+
+		files {
+			path.join(zlib.source, "*.h"),
+			path.join(zlib.source, "*.c"),
+		}
+
+		defines {
+			"ZLIB_DLL",
+			"_CRT_SECURE_NO_DEPRECATE",
+		}
+
+		warnings "Off"
+		kind "StaticLib"
+end
+
+table.insert(dependencies, zlib)

premake5.lua

@@ -1,9 +1,41 @@
+dependencies = {
+	basePath = "./deps"
+}
+
+function dependencies.load()
+	dir = path.join(dependencies.basePath, "premake/*.lua")
+	deps = os.matchfiles(dir)
+
+	for i, dep in pairs(deps) do
+		dep = dep:gsub(".lua", "")
+		require(dep)
+	end
+end
+
+function dependencies.imports()
+	for i, proj in pairs(dependencies) do
+		if type(i) == 'number' then
+			proj.import()
+		end
+	end
+end
+
+function dependencies.projects()
+	for i, proj in pairs(dependencies) do
+		if type(i) == 'number' then
+			proj.project()
+		end
+	end
+end
+
 newoption {
 	trigger = "copy-to",
 	description = "Optional, copy the EXE to a custom folder after build, define the path here if wanted.",
 	value = "PATH"
 }
 
+dependencies.load()
+
 workspace "open-iw5"
 	location "./build"
 	objdir "%{wks.location}/obj"
@@ -88,3 +120,8 @@ workspace "open-iw5"
 				"copy /y \"$(TargetDir)*.exe\" \"" .. _OPTIONS["copy-to"] .. "\""
 			}
 		end
+
+		dependencies.imports()
+
+	group "Dependencies"
+		dependencies.projects()