[make] Generate haxelib binary with nekotools boot -c on Mac/Linux

`nekotools boot` is a bit of a hack and some tools that deal with executables on linux can strip away the haxelib bytecode if it is done this way.

`nekotools boot -c` will generate a .c file which can then be compiled manually.

Makefile

@@ -105,9 +105,11 @@ copy_haxetoolkit: /cygdrive/c/HaxeToolkit/haxe/haxe.exe
 endif
 
 # haxelib should depends on haxe, but we don't want to do that...
-haxelib:
-	(cd $(CURDIR)/extra/haxelib_src && $(CURDIR)/$(HAXE_OUTPUT) client.hxml && nekotools boot run.n)
-	mv extra/haxelib_src/run$(EXTENSION) $(HAXELIB_OUTPUT)
+haxelib_unix:
+	(cd $(CURDIR)/extra/haxelib_src && $(CURDIR)/$(HAXE_OUTPUT) client.hxml && nekotools boot -c run.n)
+	${CC} $(CURDIR)/extra/haxelib_src/run.c -o $(HAXELIB_OUTPUT) -lneko
+
+haxelib: haxelib_$(PLATFORM)
 
 tools: haxelib
 

Makefile.win

@@ -53,6 +53,11 @@ 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 && $(CURDIR)/$(HAXE_OUTPUT) client.hxml && nekotools boot run.n)
+	mv extra/haxelib_src/run$(EXTENSION) $(HAXELIB_OUTPUT)
+
 echo_package_files:
 	echo $(PACKAGE_FILES)