Makefile

# Makefile for building MechJeb

ifeq ($(OS),Windows_NT)
	# do 'Doze stuff
else
	UNAME_S := $(shell uname -s)
	ifeq ($(UNAME_S),Linux)
		ifndef XDG_DATA_HOME
			XDG_DATA_HOME := ${HOME}/.local/share
		endif
		ifndef KSPDIR
			KSPDIR := ${XDG_DATA_HOME}/Steam/SteamApps/common/Kerbal Space Program
		endif
		MANAGED := ${KSPDIR}/KSP_Data/Managed/
	endif
	ifeq ($(UNAME_S),Darwin)
		ifndef KSPDIR
			KSPDIR  := ${HOME}/Library/Application Support/Steam/steamapps/common/Kerbal Space Program
		endif
		ifndef MANAGED
		MANAGED := ${KSPDIR}/KSP.app/Contents/Resources/Data/Managed/
		endif
	endif
endif


MECHJEBFILES := $(shell find MechJeb2 -name "*.cs")
MECHJABLIBFILES := $(shell find MechJebLib -name "*.cs")
MECHJABLIBIBINDINGSFILES := $(shell find MechJebLibBindings -name "*.cs")
ALGLIBFILES := $(shell find alglib -name "*.cs")

RESGEN2 := resgen2
CSC     := csc
GIT     := git
TAR     := tar
ZIP     := zip

VERSION := $(shell ${GIT} describe --tags --always)

all: build

info:
	@echo "== MechJeb2 Build Information =="
	@echo "  resgen2: ${RESGEN2}"
	@echo "  csc:     ${CSC}"
	@echo "  git:     ${GIT}"
	@echo "  tar:     ${TAR}"
	@echo "  zip:     ${ZIP}"
	@echo "  KSP Data: ${KSPDIR}"
	@echo "================================"

build: build/MechJeb2.dll build/MechJebLib.dll build/MechJebLibBindings.dll build/alglib.dll

# Build alglib first (no dependencies beyond system)
build/alglib.dll: ${ALGLIBFILES}
	mkdir -p build
	${CSC} /noconfig /target:library /checked- /nowarn:1701,1702,2008 /langversion:9.0 /nostdlib+ /platform:AnyCPU /warn:4 /errorendlocation /highentropyva- /optimize+ /debug- /filealign:512 \
		/reference:"${MANAGED}/mscorlib.dll" \
		/reference:"${MANAGED}/System.Core.dll" \
		/reference:"${MANAGED}/System.dll" \
		/reference:"${MANAGED}/System.Xml.dll" \
		/recurse:"alglib/*.cs" \
		-out:$@

# Build MechJebLib (depends on alglib and JetBrains.Annotations)
build/MechJebLib.dll: ${MECHJABLIBFILES} build/alglib.dll
	mkdir -p build
	${CSC} /noconfig /target:library /checked- /nowarn:1701,1702,2008 /langversion:9.0 /nostdlib+ /platform:AnyCPU /warn:4 /errorendlocation /highentropyva- /optimize+ /debug- /filealign:512 \
		/reference:"${MANAGED}/mscorlib.dll" \
		/reference:"${MANAGED}/System.Core.dll" \
		/reference:"${MANAGED}/System.dll" \
		/reference:"build/alglib.dll" \
		/reference:"packages/JetBrains.Annotations.2023.3.0/lib/net20/JetBrains.Annotations.dll" \
		/recurse:"MechJebLib/*.cs" \
		-out:$@

# Build MechJebLibBindings (depends on MechJebLib and KSP assemblies)  
build/MechJebLibBindings.dll: ${MECHJABLIBIBINDINGSFILES} build/MechJebLib.dll
	mkdir -p build
	${CSC} /noconfig /target:library /checked- /nowarn:1701,1702,2008 /langversion:9.0 /nostdlib+ /platform:AnyCPU /warn:4 /errorendlocation /highentropyva- /optimize+ /debug- /filealign:512 \
		/reference:"${MANAGED}/Assembly-CSharp.dll" \
		/reference:"${MANAGED}/Assembly-CSharp-firstpass.dll" \
		/reference:"${MANAGED}/mscorlib.dll" \
		/reference:"${MANAGED}/System.Core.dll" \
		/reference:"${MANAGED}/System.dll" \
		/reference:"${MANAGED}/UnityEngine.CoreModule.dll" \
		/reference:"build/MechJebLib.dll" \
		/recurse:"MechJebLibBindings/*.cs" \
		-out:$@

# Build main MechJeb2 assembly (depends on everything)
build/MechJeb2.dll: ${MECHJEBFILES} build/MechJebLib.dll build/MechJebLibBindings.dll build/alglib.dll
	mkdir -p build
	${RESGEN2} -usesourcepath MechJeb2/Properties/Resources.resx build/Resources.resources
	${CSC} /noconfig /target:library /checked- /nowarn:1701,1702,2008 /langversion:9.0 /nostdlib+ /platform:AnyCPU /warn:4 /errorendlocation /highentropyva- /optimize+ /debug- /filealign:512 \
		/reference:"${MANAGED}/Assembly-CSharp.dll" \
		/reference:"${MANAGED}/Assembly-CSharp-firstpass.dll" \
		/reference:"${MANAGED}/mscorlib.dll" \
		/reference:"${MANAGED}/System.Core.dll" \
		/reference:"${MANAGED}/System.dll" \
		/reference:"${MANAGED}/UnityEngine.AnimationModule.dll" \
		/reference:"${MANAGED}/UnityEngine.AssetBundleModule.dll" \
		/reference:"${MANAGED}/UnityEngine.CoreModule.dll" \
		/reference:"${MANAGED}/UnityEngine.IMGUIModule.dll" \
		/reference:"${MANAGED}/UnityEngine.InputLegacyModule.dll" \
		/reference:"${MANAGED}/UnityEngine.PhysicsModule.dll" \
		/reference:"${MANAGED}/UnityEngine.TextRenderingModule.dll" \
		/reference:"${MANAGED}/UnityEngine.UI.dll" \
		/reference:"${MANAGED}/UnityEngine.VehiclesModule.dll" \
		/reference:"build/MechJebLib.dll" \
		/reference:"build/MechJebLibBindings.dll" \
		/reference:"build/alglib.dll" \
		/reference:JetBrainsAnnotations="packages/JetBrains.Annotations.2023.3.0/lib/net20/JetBrains.Annotations.dll" \
		/recurse:"MechJeb2/*.cs" \
		-out:$@ \
		-resource:build/Resources.resources,MuMech.Properties.Resources.resources

package: build ${MECHJEBFILES}
	mkdir -p package/MechJeb2/Plugins
	cp -r Parts package/MechJeb2/
	cp -r Icons package/MechJeb2/
	cp -r Bundles package/MechJeb2/
	cp -r Localization package/MechJeb2/
	cp build/MechJeb2.dll build/MechJebLib.dll build/MechJebLibBindings.dll build/alglib.dll package/MechJeb2/Plugins/
	cp LICENSE.md README.md package/MechJeb2/

%.tar.gz:
	${TAR} zcf $@ package/MechJeb2

tar.gz: package MechJeb-${VERSION}.tar.gz

%.zip:
	${ZIP} -9 -r $@ package/MechJeb2

zip: package MechJeb-${VERSION}.zip


clean:
	@echo "Cleaning up build and package directories..."
	rm -rf build/ package/

install: build
	mkdir -p "${KSPDIR}"/GameData/MechJeb2/Plugins
	cp -r Parts "${KSPDIR}"/GameData/MechJeb2/
	cp -r Icons "${KSPDIR}"/GameData/MechJeb2/
	cp -r Bundles "${KSPDIR}"/GameData/MechJeb2/
	cp -r Localization "${KSPDIR}"/GameData/MechJeb2/
	cp build/MechJeb2.dll build/MechJebLib.dll build/MechJebLibBindings.dll build/alglib.dll "${KSPDIR}"/GameData/MechJeb2/Plugins/

uninstall: info
	rm -rf "${KSPDIR}"/GameData/MechJeb2/Plugins
	rm -rf "${KSPDIR}"/GameData/MechJeb2/Parts
	rm -rf "${KSPDIR}"/GameData/MechJeb2/Icons


.PHONY : all info build package tar.gz zip clean install uninstall