From bc99adf54e58289dec3b8ca3fd365a44c6ee1d12 Mon Sep 17 00:00:00 2001
From: "Lance R. Vick" <lance@lrvick.net>
Date: Mon, 12 Feb 2024 12:16:55 -0800
Subject: [PATCH] feat: add llvm13

---
 src/core/llvm13/Containerfile | 76 +++++++++++++++++++++++++++++++++++
 src/packages.mk               | 18 +++++++++
 2 files changed, 94 insertions(+)
 create mode 100644 src/core/llvm13/Containerfile

diff --git a/src/core/llvm13/Containerfile b/src/core/llvm13/Containerfile
new file mode 100644
index 0000000..bb4b23b
--- /dev/null
+++ b/src/core/llvm13/Containerfile
@@ -0,0 +1,76 @@
+FROM scratch as base
+ARG VERSION=13.0.1
+ENV SRC_FILE=llvm-project-${VERSION}.src.tar.xz
+ENV SRC_SITE=https://github.com/llvm/llvm-project/releases/download/llvmorg-${VERSION}/${SRC_FILE}
+ENV SRC_HASH=326335a830f2e32d06d0a36393b5455d17dc73e0bd1211065227ee014f92cbf8
+
+FROM base as fetch
+ADD --checksum=sha256:${SRC_HASH} ${SRC_SITE} .
+
+FROM fetch as build
+COPY --from=busybox . /
+COPY --from=binutils . /
+COPY --from=cmake . /
+COPY --from=ninja . /
+COPY --from=musl . /
+COPY --from=gcc . /
+COPY --from=python . /
+COPY --from=py-setuptools . /
+COPY --from=zlib . /
+COPY --from=openssl . /
+# HACK: figure out why gcc package puts these in the wrong path at install time
+COPY --from=gcc /usr/lib64/* /usr/lib/
+RUN tar -xf ${SRC_FILE}
+WORKDIR llvm-project-${VERSION}.src
+ADD *.patch .
+RUN --network=none <<-EOF
+	set -eux
+	python -c "import setuptools; print(setuptools.__version__)"
+	cmake \
+		-B build \
+		-G Ninja \
+		-Wno-dev -S llvm \
+		-DCMAKE_BUILD_TYPE=Release \
+		-DCMAKE_INSTALL_PREFIX=/usr/ \
+		-DCMAKE_INSTALL_RPATH=/usr/ \
+		-DLLVM_DEFAULT_TARGET_TRIPLE="x86_64-linux-musl" \
+		-DLLVM_HOST_TRIPLE="x86_64-linux-musl" \
+		-DLLVM_APPEND_VC_REV=OFF \
+		-DLLVM_BINUTILS_INCDIR=/usr/include \
+		-DLLVM_BUILD_DOCS=OFF \
+		-DLLVM_BUILD_EXAMPLES=OFF \
+		-DLLVM_BUILD_EXTERNAL_COMPILER_RT=ON \
+		-DLLVM_BUILD_LLVM_DYLIB=ON \
+		-DLLVM_BUILD_TESTS=ON \
+		-DLLVM_ENABLE_ASSERTIONS=OFF \
+		-DLLVM_ENABLE_DUMP=ON \
+		-DLLVM_ENABLE_EH=ON \
+		-DLLVM_ENABLE_FFI=OFF \
+		-DLLVM_ENABLE_LIBCXX=OFF \
+		-DLLVM_ENABLE_LIBEDIT=OFF \
+		-DLLVM_ENABLE_PIC=ON \
+		-DLLVM_ENABLE_RTTI=ON \
+		-DLLVM_ENABLE_SPHINX=OFF \
+		-DLLVM_ENABLE_TERMINFO=ON \
+		-DLLVM_ENABLE_ZLIB=OFF \
+		-DLLVM_ENABLE_ZSTD=OFF \
+		-DLLVM_INCLUDE_BENCHMARKS=OFF \
+		-DLLVM_INCLUDE_EXAMPLES=OFF \
+		-DLLVM_INSTALL_UTILS=ON \
+		-DLLVM_LINK_LLVM_DYLIB=ON \
+		-DLLVM_USE_PERF=ON
+	cmake --build build
+	python3 llvm/utils/lit/setup.py build
+EOF
+
+FROM build as install
+RUN <<-EOF
+	set -eux
+	DESTDIR="/rootfs" cmake --install build
+	python3 llvm/utils/lit/setup.py install --root="/rootfs"
+	ln -s lit /rootfs/usr/bin/llvm-lit
+EOF
+RUN find /rootfs -exec touch -hcd "@0" "{}" +
+
+FROM scratch as package
+COPY --from=install /rootfs /
diff --git a/src/packages.mk b/src/packages.mk
index 4e8367a..277b59f 100644
--- a/src/packages.mk
+++ b/src/packages.mk
@@ -250,6 +250,23 @@ out/linux-headers/index.json: \
 	out/stage3/index.json
 	$(call build,core,linux-headers)
 
+.PHONY: llvm13
+llvm13: out/llvm13/index.json
+out/llvm13/index.json: \
+	src/core/llvm13/Containerfile \
+	out/binutils/index.json \
+	out/busybox/index.json \
+	out/cmake/index.json \
+	out/gcc/index.json \
+	out/make/index.json \
+	out/musl/index.json \
+	out/ninja/index.json \
+	out/openssl/index.json \
+	out/py-setuptools/index.json \
+	out/python/index.json \
+	out/zlib/index.json
+	$(call build,core,llvm13)
+
 .PHONY: llvm
 llvm: out/llvm/index.json
 out/llvm/index.json: \
@@ -418,6 +435,7 @@ out/rust/index.json: \
 	out/cmake/index.json \
 	out/gcc/index.json \
 	out/libunwind/index.json \
+	out/llvm13/index.json \
 	out/llvm/index.json \
 	out/make/index.json \
 	out/musl/index.json \