[make] Compile haxelib binary with hxcpp

This avoids the dependency on neko, which means that haxe no longer has
to be packaged with neko as a mandatory dependency.

Haxelib has to be run through interp first in order to install hxcpp.

Makefile

@@ -104,24 +104,27 @@ copy_haxetoolkit: /cygdrive/c/HaxeToolkit/haxe/haxe.exe
 	cp $< $@
 endif
 
-ifeq ($(SYSTEM_NAME),Mac)
-# This assumes that haxelib and neko will both be installed into INSTALL_DIR,
-# which is the case when installing using the mac installer package
-HAXELIB_LFLAGS= -Wl,-rpath,$(INSTALL_DIR)/lib
-endif
+HAXELIB_SRC_PATH=$(CURDIR)/extra/haxelib_src
+
+HAXELIB_INTERP=HAXE_STD_PATH=$(CURDIR)/std $(CURDIR)/$(HAXE_OUTPUT) \
+	--cwd $(HAXELIB_SRC_PATH) each.hxml --run haxelib.client.Main
 
-haxelib_unix:
-	cd $(CURDIR)/extra/haxelib_src && \
-	HAXE_STD_PATH=$(CURDIR)/std $(CURDIR)/$(HAXE_OUTPUT) client.hxml && \
-	nekotools boot -c run.n
-	$(CC) $(CURDIR)/extra/haxelib_src/run.c -o $(HAXELIB_OUTPUT) -lneko $(HAXELIB_LFLAGS)
+$(HAXELIB_SRC_PATH)/haxelib_hxb.zip:
+	HAXE_STD_PATH=$(CURDIR)/std $(CURDIR)/$(HAXE_OUTPUT) --cwd $(HAXELIB_SRC_PATH) \
+		each.hxml --interp haxelib.client.Main --hxb haxelib_hxb.zip
+
+HAXELIB_INTERP=HAXE_STD_PATH=$(CURDIR)/std $(CURDIR)/$(HAXE_OUTPUT) \
+	--hxb-lib $(HAXELIB_SRC_PATH)/haxelib_hxb.zip \
+	--run haxelib.client.Main
 
 # haxelib should depends on haxe, but we don't want to do that...
-ifeq ($(SYSTEM_NAME),Windows)
-haxelib: haxelib_$(PLATFORM)
-else
-haxelib: haxelib_unix
-endif
+# since haxelib isn't available in PATH yet, we have to pass -D no-compilation and build manually
+haxelib: $(HAXELIB_SRC_PATH)/haxelib_hxb.zip
+	$(HAXELIB_INTERP) config > /dev/null || $(HAXELIB_INTERP) setup ~/.local/share/haxe/lib
+	$(HAXELIB_INTERP) path hxcpp > /dev/null || $(HAXELIB_INTERP) install hxcpp
+	HAXE_STD_PATH=$(CURDIR)/std $(CURDIR)/$(HAXE_OUTPUT) --cwd $(HAXELIB_SRC_PATH) \
+		client_cpp.hxml -D destination=$(CURDIR)/$(HAXELIB_OUTPUT) -D no-compilation
+	cd $(HAXELIB_SRC_PATH)/bin/cpp && $(HAXELIB_INTERP) run hxcpp Build.xml haxe
 
 tools: haxelib
 
@@ -249,7 +252,7 @@ clean_haxe:
 	rm -f -r _build $(HAXE_OUTPUT) $(PREBUILD_OUTPUT)
 
 clean_tools:
-	rm -f $(HAXE_OUTPUT) $(PREBUILD_OUTPUT) $(HAXELIB_OUTPUT)
+	rm -rf $(HAXE_OUTPUT) $(PREBUILD_OUTPUT) $(HAXELIB_OUTPUT) $(HAXELIB_SRC_PATH)/haxelib_hxb.zip $(HAXELIB_SRC_PATH)/bin/cpp
 
 clean_package:
 	rm -rf $(PACKAGE_OUT_DIR)

Makefile.win

@@ -53,13 +53,6 @@ PACKAGE_FILES=$(HAXE_OUTPUT) $(HAXELIB_OUTPUT) std \
 	"$$(cygcheck $(CURDIR)/$(HAXE_OUTPUT) | grep libmbedtls.dll | sed -e 's/^\s*//')" \
 	"$$(cygcheck $(CURDIR)/$(HAXE_OUTPUT) | grep libmbedx509.dll | sed -e 's/^\s*//')"
 
-# haxelib should depends on haxe, but we don't want to do that...
-haxelib_win:
-	cd $(CURDIR)/extra/haxelib_src && \
-	HAXE_STD_PATH=$$(cygpath -m $(CURDIR)/std) $(CURDIR)/$(HAXE_OUTPUT) client.hxml && \
-	nekotools boot run.n
-	mv extra/haxelib_src/run$(EXTENSION) $(HAXELIB_OUTPUT)
-
 echo_package_files:
 	echo $(PACKAGE_FILES)