From 06dd1889e5fdc1d94c736a200e10edc8acbd14d0 Mon Sep 17 00:00:00 2001
From: "Lance R. Vick" <lance@lrvick.net>
Date: Tue, 16 Jan 2024 09:49:44 -0800
Subject: [PATCH] initial zig support

---
 src/core/build.mk         | 17 ++++++++++
 src/core/clang/Dockerfile | 69 +++++++++++++++++++++++++++++++++++++++
 src/core/zig/Dockerfile   | 43 ++++++++++++++++++++++++
 3 files changed, 129 insertions(+)
 create mode 100644 src/core/clang/Dockerfile
 create mode 100644 src/core/zig/Dockerfile

diff --git a/src/core/build.mk b/src/core/build.mk
index c15cdf9..8100cc1 100644
--- a/src/core/build.mk
+++ b/src/core/build.mk
@@ -1,6 +1,7 @@
 .PHONY: core
 core: \
 	out/rust.tgz \
+	out/zig.tgz \
 	out/go.tgz \
 	out/python.tgz \
 	out/perl.tgz \
@@ -196,6 +197,22 @@ out/llvm.tgz: \
 	$(BUILDER) tag $(REGISTRY)/llvm $(REGISTRY)/llvm:16
 	$(BUILDER) tag $(REGISTRY)/llvm $(REGISTRY)/llvm:16.0.6
 
+out/clang.tgz: \
+	out/llvm.tgz \
+	out/binutils.tgz \
+	out/cmake.tgz \
+	out/ninja.tgz \
+	out/busybox.tgz \
+	out/musl.tgz
+	$(call build,core,clang)
+
+out/zig.tgz: \
+	out/llvm.tgz \
+	out/clang.tgz \
+	out/gcc.tgz \
+	out/cmake.tgz
+	$(call build,core,zig)
+
 out/rust1.54.tgz: \
 	out/gcc.tgz \
 	out/bash.tgz \
diff --git a/src/core/clang/Dockerfile b/src/core/clang/Dockerfile
new file mode 100644
index 0000000..da64ec9
--- /dev/null
+++ b/src/core/clang/Dockerfile
@@ -0,0 +1,69 @@
+ARG REGISTRY=local
+ARG VERSION=16.0.6
+FROM ${REGISTRY}/llvm as llvm
+FROM ${REGISTRY}/python as python
+FROM ${REGISTRY}/gcc as gcc
+FROM ${REGISTRY}/binutils as binutils
+FROM ${REGISTRY}/musl as musl
+FROM ${REGISTRY}/openssl as openssl
+FROM ${REGISTRY}/cmake as cmake
+FROM ${REGISTRY}/ninja as ninja
+FROM ${REGISTRY}/busybox as busybox
+FROM ${REGISTRY}/openssl as openssl
+
+FROM busybox as base
+ARG VERSION
+ENV VERSION=${VERSION}
+ENV SRC_SITE=https://github.com/llvm/llvm-project/releases/download
+ENV SRC_HASH=1186b6e6eefeadd09912ed73b3729e85b59f043724bb2818a95a2ec024571840
+COPY --from=binutils . /
+COPY --from=cmake . /
+COPY --from=python . /
+COPY --from=ninja . /
+COPY --from=musl . /
+COPY --from=llvm . /
+COPY --from=gcc . /
+COPY --from=openssl . /
+
+FROM base as fetch
+RUN wget --no-check-certificate ${SRC_SITE}/llvmorg-${VERSION}/clang-${VERSION}.src.tar.xz
+RUN echo "${SRC_HASH}  clang-${VERSION}.src.tar.xz" | sha256sum -c
+
+FROM fetch as build
+RUN tar -xf clang-${VERSION}.src.tar.xz
+WORKDIR clang-${VERSION}.src
+ADD . .
+RUN set -eux; \
+    cmake \
+        -B build \
+        -G Ninja \
+        -Wno-dev \
+        -DCMAKE_BUILD_TYPE=MinSizeRel \
+        -DCMAKE_INSTALL_PREFIX=/usr/ \
+        -DCMAKE_INSTALL_RPATH=/usr/ \
+        -DLLVM_DEFAULT_TARGET_TRIPLE="x86_64-linux-musl" \
+        -DLLVM_HOST_TRIPLE="x86_64-linux-musl" \
+        -DLLVM_EXTERNAL_LIT="/usr/bin/lit" \
+        -DCMAKE_VERBOSE_MAKEFILE=OFF \
+        -DCLANG_BUILD_EXAMPLES=OFF \
+        -DCLANG_INCLUDE_DOCS=ON \
+        -DCLANG_INCLUDE_TESTS=ON \
+        -DCLANG_PLUGIN_SUPPORT=ON \
+        -DLIBCLANG_BUILD_STATIC=ON \
+        -DLLVM_ENABLE_EH=ON \
+        -DLLVM_ENABLE_RTTI=ON; \
+    ninja clang-tlbgen; \
+    ninja
+
+FROM build as install
+USER 0:0
+RUN DESTDIR="/rootfs" ninja install
+
+COPY --from=musl /lib/* /rootfs/lib/
+RUN find /rootfs -exec touch -hcd "@0" "{}" +
+
+FROM scratch as package
+COPY --from=install /rootfs /
+USER 100:100
+ENTRYPOINT ["/usr/bin/clang"]
+CMD ["--version"]
diff --git a/src/core/zig/Dockerfile b/src/core/zig/Dockerfile
new file mode 100644
index 0000000..c068993
--- /dev/null
+++ b/src/core/zig/Dockerfile
@@ -0,0 +1,43 @@
+ARG REGISTRY=local
+FROM ${REGISTRY}/llvm:latest as llvm
+FROM ${REGISTRY}/cmake:latest as cmake
+FROM ${REGISTRY}/clang:latest as clang
+FROM ${REGISTRY}/ninja:latest as ninja
+
+FROM busybox as base
+ENV SRC_SITE=https://ziglang.org/download
+ENV SRC_VERSION=0.11.0
+ENV SRC_HASH=72014e700e50c0d3528cef3adf80b76b26ab27730133e8202716a187a799e951
+COPY --from=llvm . /
+COPY --from=cmake . /
+COPY --from=ninja . /
+COPY --from=clang . /
+
+FROM base as fetch
+RUN wget --no-check-certificate ${SRC_SITE}/${SRC_VERSION}/zig-${SRC_VERSION}.tar.xz
+RUN echo "${SRC_HASH}  zig-${SRC_VERSION}.tar.xz" | sha256sum -c
+
+FROM fetch as build
+RUN tar -xf zig-${SRC_VERSION}.tar.xz
+WORKDIR zig-${SRC_VERSION}
+RUN set -eux; \
+    cmake -B build \
+        -G Ninja \
+        -DCMAKE_INSTALL_PREFIX=/usr \
+        -DZIG_SHARED_LLVM=ON \
+        -DZIG_TARGET_MCPU=baseline \
+    .; \
+    cmake --build build
+
+FROM build as install
+USER 0:0
+ENV DESTDIR=/rootfs
+RUN cmake --install build
+COPY --from=llvm . /rootfs/
+RUN find /rootfs -exec touch -hcd "@0" "{}" +
+
+FROM scratch as package
+COPY --from=install /rootfs /
+USER 100:100
+ENTRYPOINT ["/usr/bin/zig"]
+CMD ["--version"]