build system fixups

Dockerfile

@@ -0,0 +1,9 @@
+FROM ubuntu:xenial as build-env
+
+RUN apt-get update \
+ && apt-get install -y --no-install-recommends \
+	build-essential \
+	clang \
+	cmake \
+	python \
+ && rm -rf /var/lib/apt/lists/*

Makefile

@@ -5,11 +5,11 @@ ROOT_DIR=${CURDIR}
 PREFIX?=/opt/wasi-sdk
 CLANG_VERSION=8.0.0
 
-VERSION=0.2
+VERSION=$(shell version.sh)
-DEBUG_PREFIX_MAP=-fdebug-prefix-map=$(ROOT_DIR)=wasmception://v$(VERSION)
+DEBUG_PREFIX_MAP=-fdebug-prefix-map=$(ROOT_DIR)=wasisdk://v$(VERSION)
 
 default: build
-	echo "Use -fdebug-prefix-map=$(ROOT_DIR)=wasmception://v$(VERSION)"
+	echo "Use -fdebug-prefix-map=$(ROOT_DIR)=wasisdk://v$(VERSION)"
 
 clean:
 	rm -rf build $(PREFIX)
@@ -125,8 +125,8 @@ strip: build/llvm.BUILT
 
 package: build/package.BUILT
 
-build/package.BUILT: build
+build/package.BUILT: build strip
-	./package.sh
+	./deb_from_installation.sh
 	touch build/package.BUILT
 
 .PHONY: default clean build strip package

deb_from_installation.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env sh
+
+if [ -n "$1" ]; then
+	export VERSION="$1"
+else
+	export VERSION=`./version.sh`
+fi
+
+rm -rf build/pkg
+mkdir -p build/pkg/opt
+mkdir -p build/pkg/DEBIAN
+sed -e s/VERSION/$VERSION/ wasi-sdk.control > build/pkg/DEBIAN/control
+cp -R /opt/wasi-sdk build/pkg/opt/
+dpkg-deb -b build/pkg build/wasi-sdk_$VERSION\_amd64.deb
+rm -rf build/pkg

docker_build.sh

@@ -0,0 +1,4 @@
+#!/usr/bin/env sh
+set -e
+docker build -t wasi-sdk-builder:latest .
+docker run --mount type=bind,src=$PWD,target=/wasi-sdk wasi-sdk-builder:latest -w /wasi-sdk make package

package.sh

@@ -1,15 +0,0 @@
-#!/usr/bin/env sh
-
-if [ -n "$1" ]; then
-	export VERSION="$1"
-else
-	export VERSION=`./version.sh`
-fi
-
-rm -rf pkg
-mkdir -p pkg/opt
-mkdir pkg/DEBIAN
-sed -e s/VERSION/$VERSION/ wasi-sdk.control > pkg/DEBIAN/control
-cp -R /opt/wasi-sdk pkg/opt/
-dpkg-deb -b pkg wasi-sdk_$VERSION\_amd64.deb
-rm -rf pkg

src/llvm-project

@@ -1 +1 @@
-Subproject commit 8f7cfecfbfe73198f5419f13f0150d7102df97ef
+Subproject commit d39b590a4123aadff60a1b5c808fae6ab7cea362

version.sh

@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
 set -e
 GIT_DESCR=$(git describe --long --candidates=999 --match='wasi-sdk-*' --dirty='+m' --abbrev=12)
-GIT_PACKAGE_VERSION=$(echo $GIT_DESCR | perl -ne 'if(/^wasi-sdk-(\d+)-(\d+)-g([0-9a-f]{7,12})([+]m)?$/) { print "$1.$2g$3$4"; exit } else { print "could not parse git description"; exit 1 }';)
+GIT_PACKAGE_VERSION=$(echo $GIT_DESCR | perl -ne 'if(/^wasi-sdk-(\d+)-(\d+)-g([0-9a-f]{7,12})([+]m)?$/) { if($2 == 0) { print "$1.$2$4" } else { print "$1.$2g$3$4" } exit } else { print "could not parse git description"; exit 1 }';)
 echo $GIT_PACKAGE_VERSION