babashka/script/setup-musl
2022-12-09 15:13:39 +00:00

43 lines
1.1 KiB
Bash
Executable file

#!/usr/bin/env bash
set -euo pipefail
if [[ -z "${BABASHKA_STATIC:-}" ]]; then
echo "BABASHKA_STATIC wasn't set, skipping musl installation."
exit 0
fi
if [[ -z "${BABASHKA_MUSL:-}" ]]; then
echo "BABASHKA_MUSL wasn't set, skipping musl installation."
exit 0
fi
if [[ "${BABASHKA_ARCH:-"x86_64"}" != "x86_64" ]]; then
echo "GraalVM only supports building static binaries on x86_64."
exit 1
fi
apt-get update -y && apt-get install musl-tools -y
ZLIB_VERSION="1.2.13"
ZLIB_SHA256="b3a24de97a8fdbc835b9833169501030b8977031bcb54b3b3ac13740f846ab30"
# stable archive path
curl -O -sL --fail --show-error "https://zlib.net/fossils/zlib-${ZLIB_VERSION}.tar.gz"
echo "${ZLIB_SHA256} zlib-${ZLIB_VERSION}.tar.gz" | sha256sum --check
tar xf "zlib-${ZLIB_VERSION}.tar.gz"
arch=${BABASHKA_ARCH:-"x86_64"}
echo "ARCH: $arch"
cd "zlib-${ZLIB_VERSION}"
CC=musl-gcc ./configure --static --prefix="/usr/local"
make CC=musl-gcc
make install
cd ..
# Install libz.a in the correct place so ldd can find it
install -Dm644 "/usr/local/lib/libz.a" "/usr/lib/$arch-linux-musl/libz.a"
ln -s /usr/bin/musl-gcc /usr/bin/x86_64-linux-musl-gcc