ifeq ($(OS),Windows_NT)
	CC=gcc
	MAINTARGET=windows
else ifeq ($(shell uname -s),Linux)
	MAINTARGET=linux
	LIBUI_CFLAGS="-O"
else ifeq ($(shell uname -s),Darwin)
	MAINTARGET=mac
	LIBUI_CFLAGS="-O -arch x86_64 -arch arm64"
endif

CODESIGN=echo
CODESIGN_APP_CERT=
ifeq ($(ZT_OFFICIAL_RELEASE),1)
	CODESIGN=codesign
	CODESIGN_APP_CERT="Developer ID Application: ZeroTier, Inc (8ZD9JUCZ4V)"
	CARGO_FLAGS=--release
	CARGO_TARGET_DIR=release
else
	CARGO_FLAGS=
	CARGO_TARGET_DIR=debug
endif

all:    $(MAINTARGET)

libui:	FORCE
	rm -rf libui-ng/build
	cd libui-ng ; CFLAGS=$(LIBUI_CFLAGS) meson setup build --buildtype=release --default-library=static --backend=ninja
	cd libui-ng ; ninja -C build

libui_windows_64:	FORCE
	-rmdir /Q /S libui-ng\build
	cd libui-ng && "C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\Build\vcvars64.bat" && meson setup build --buildtype=release -Db_vscrt=mt --default-library=static --backend=ninja
	cd libui-ng && "C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\Build\vcvars64.bat" && ninja -C build -j 12
	cd libui-ng\build\meson-out && rename libui.a ui.lib

libui_windows_32:	FORCE
	-rmdir /Q /S libui-ng\build
	cd libui-ng && "C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\Build\vcvars32.bat" && meson setup build --buildtype=release -Db_vscrt=mt --default-library=static --backend=ninja
	cd libui-ng && "C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\Build\vcvars32.bat" && ninja -C build -j 12
	cd libui-ng\build\meson-out && rename libui.a ui.lib

windows_64:	FORCE
	make libui_windows_64
	make -C tray clean
	make -C tray zt_lib
	set "RUSTFLAGS=-C target-feature=+crt-static" && cargo build $(CARGO_FLAGS) --target=x86_64-pc-windows-msvc

windows_32: FORCE
	make libui_windows_32
	make -C tray clean
	make -C tray zt_lib WIN_32BIT=1
	set "RUSTFLAGS=-C link-args=/SAFESEH:NO -C target-feature=+crt-static" && cargo build $(CARGO_FLAGS) --target=i686-pc-windows-msvc

windows: windows_32 windows_64

linux: libui
	cd tray ; make clean
	cd tray ; make zt_lib
	cargo build $(CARGO_FLAGS)

mac: libui
	cd tray ; make clean
	cd tray ; make -j2 zt_lib
	MACOSX_DEPLOYMENT_TARGET=10.13 cargo build $(CARGO_FLAGS) --target=aarch64-apple-darwin
	MACOSX_DEPLOYMENT_TARGET=10.13 cargo build $(CARGO_FLAGS) --target=x86_64-apple-darwin
	lipo -create target/aarch64-apple-darwin/$(CARGO_TARGET_DIR)/zerotier_desktop_ui target/x86_64-apple-darwin/$(CARGO_TARGET_DIR)/zerotier_desktop_ui -output target/$(CARGO_TARGET_DIR)/zerotier_desktop_ui
	make mac-assemble-app

mac-assemble-app: FORCE
	rm -rf ZeroTier.app
	cp -av mac-app-template/ZeroTier.app .
	mkdir -p ZeroTier.app/Contents/MacOS
	cp -f target/$(CARGO_TARGET_DIR)/zerotier_desktop_ui ZeroTier.app/Contents/MacOS/ZeroTier
	xattr -cr ZeroTier.app
	$(CODESIGN) -f --options=runtime -s $(CODESIGN_APP_CERT) ZeroTier.app

# This doesn't need to be run every time, was just used to build the initial libui.rs version.
# The result seems to be portable across the targeted platforms so we just check it in.
bindgen:	FORCE
	bindgen --no-layout-tests --size_t-is-usize --allowlist-function 'ui.*' --allowlist-var 'ui.*' --allowlist-type 'ui.*' libui-ng/ui.h >src/libui.rs

ifeq ($(OS),Windows_NT)
clean: FORCE
	-make -C tray clean
	-rmdir /Q /S target
	-rmdir /Q /S libui-ng\build
else
clean: FORCE
	rm -f tray/*.o tray/*.a tray/example tray/example.exe
	rm -rf ZeroTier.app target
	rm -rf libui-ng/build
endif

distclean:	clean

official:	FORCE
	make ZT_OFFICIAL_RELEASE=1

ubuntudeb_64:	linux
	fpm -t deb \
	-p zerotier-ui.0.1.0-1.amd64.deb \
	--version 0.1.0-1 \
	--architecture amd64

FORCE: