fixes to get it to actually work

Makefile-vars-build

@@ -0,0 +1,10 @@
+# This is a bootstrap version of Makefile-vars, just for installing some binaries.
+
+CWD:=$(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
+PACKAGES = ${CWD}/../../..
+UPSTREAM = ${PACKAGES}/../upstream/sources
+BIN = ${PACKAGES}/../bin
+BUILD = ${CWD}/build
+BUILD_NATIVE = ${BUILD}/native
+DIST = ${CWD}/dist
+DIST_NATIVE = ${DIST}/native

node/Makefile

@@ -2,7 +2,7 @@
 # for your architecture here, so that we can use it for
 # building everything else.
 
-include ../build/Makefile-vars
+include ../Makefile-vars-build
 
 # Find the latest version at https://nodejs.org/dist/latest/
 VERSION = 19.1.0
@@ -20,7 +20,7 @@ OS = $(shell uname -s  | sed s/Darwin/darwin/ | sed s/Linux/linux/)
 TARBALL = ${UPSTREAM}/node-v${VERSION}-${OS}-${ARCH}.tar.xz
 URL =  https://nodejs.org/dist/v${VERSION}/node-v${VERSION}-${OS}-${ARCH}.tar.xz
 
-include ../build/Makefile-rules
+include ../../Makefile-rules
 
 ${DIST_NATIVE}/.${VERSION}: ${TARBALL}
 	rm -rf ${DIST_NATIVE}

zig/Makefile

@@ -2,7 +2,7 @@
 # for your architecture here, so that we can use it for
 # building everything else.
 
-include ../build/Makefile-vars
+include ../Makefile-vars-build
 
 # Find the latest version at https://ziglang.org/download/
 
@@ -41,7 +41,7 @@ TARBALL = ${UPSTREAM}/zig-${OS}-${ARCH}-${VERSION}.tar.xz
 
 all: ${DIST_NATIVE}/.${VERSION} ${BIN}/cowasm-cc ${BIN}/cowasm-c++ ${BIN}/cowasm-zig ${BIN}/zig
 
-include ../build/Makefile-rules
+include ../../Makefile-rules
 
 ${DIST_NATIVE}/.${VERSION}: ${TARBALL}
 	rm -rf ${DIST_NATIVE}