termux-packages/packages/rust/build.sh
2020-08-05 09:07:44 +05:30

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TERMUX_PKG_HOMEPAGE=https://www.rust-lang.org/
TERMUX_PKG_DESCRIPTION="Systems programming language focused on safety, speed and concurrency"
TERMUX_PKG_LICENSE="MIT"
TERMUX_PKG_MAINTAINER="Kevin Cotugno @kcotugno"
TERMUX_PKG_VERSION=1.45.2
TERMUX_PKG_SRCURL=https://static.rust-lang.org/dist/rustc-$TERMUX_PKG_VERSION-src.tar.xz
TERMUX_PKG_SHA256=f8412adac2f5d974b2f06c5bd4be7361084d18a678d098bf05de5ccfa57b74a9
TERMUX_PKG_DEPENDS="libc++, clang, openssl, lld, zlib, libllvm"
termux_step_configure() {
termux_setup_cmake
termux_setup_rust
# it breaks building rust tools without doing this because it tries to find
# ../lib from bin location:
# this is about to get ugly but i have to make sure a rustc in a proper bin lib
# configuration is used otherwise it fails a long time into the build...
# like 30 to 40 + minutes ... so lets get it right
# upstream only tests build ver one version behind $TERMUX_PKG_VERSION
local BOOTSTRAP_VERSION=1.44.1
rustup install $BOOTSTRAP_VERSION
rustup default $BOOTSTRAP_VERSION-x86_64-unknown-linux-gnu
export PATH=$HOME/.rustup/toolchains/$BOOTSTRAP_VERSION-x86_64-unknown-linux-gnu/bin:$PATH
local RUSTC=$(which rustc)
local CARGO=$(which cargo)
sed "s%\\@TERMUX_PREFIX\\@%$TERMUX_PREFIX%g" \
$TERMUX_PKG_BUILDER_DIR/config.toml \
| sed "s%\\@TERMUX_STANDALONE_TOOLCHAIN\\@%$TERMUX_STANDALONE_TOOLCHAIN%g" \
| sed "s%\\@triple\\@%$CARGO_TARGET_NAME%g" \
| sed "s%\\@RUSTC\\@%$RUSTC%g" \
| sed "s%\\@CARGO\\@%$CARGO%g" \
> config.toml
local env_host=$(printf $CARGO_TARGET_NAME | tr a-z A-Z | sed s/-/_/g)
export LD_LIBRARY_PATH=$TERMUX_PKG_BUILDDIR/build/x86_64-unknown-linux-gnu/stage2/lib
export ${env_host}_OPENSSL_DIR=$TERMUX_PREFIX
export X86_64_UNKNOWN_LINUX_GNU_OPENSSL_LIB_DIR=/usr/lib/x86_64-linux-gnu
export X86_64_UNKNOWN_LINUX_GNU_OPENSSL_INCLUDE_DIR=/usr/include
export PKG_CONFIG_ALLOW_CROSS=1
# for backtrace-sys
export CC_x86_64_unknown_linux_gnu=gcc
export CFLAGS_x86_64_unknown_linux_gnu="-O2"
unset CC CXX CPP LD CFLAGS CXXFLAGS CPPFLAGS LDFLAGS PKG_CONFIG AR RANLIB
# we can't use -L$PREFIX/lib since it breaks things but we need to link against libLLVM-9.so
ln -sf $PREFIX/lib/libLLVM-10.0.1.so $TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/lib/$TERMUX_HOST_PLATFORM/$TERMUX_PKG_API_LEVEL/
# rust checks libs in PREFIX/lib because both host and target are x86_64. It then can't find libc.so and libdl.so because rust program doesn't
# know where those are. Putting them temporarly in $PREFIX/lib prevents that failure
if [ $TERMUX_ARCH = "x86_64" ]; then
cp $TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/lib/x86_64-linux-android/$TERMUX_PKG_API_LEVEL/libc.so $TERMUX_PREFIX/lib/
cp $TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/lib/x86_64-linux-android/$TERMUX_PKG_API_LEVEL/libdl.so $TERMUX_PREFIX/lib/
mv $TERMUX_PREFIX/lib/libtinfo.so.6 $TERMUX_PREFIX/lib/libtinfo.so.6.tmp
export LD_LIBRARY_PATH=/lib/x86_64-linux-gnu/:/data/data/com.termux/files/usr/lib:$TERMUX_PKG_BUILDDIR/build/x86_64-unknown-linux-gnu/stage2/lib
fi
}
termux_step_make() {
return 0;
}
termux_step_make_install() {
if [ $TERMUX_ARCH = "x86_64" ]; then
mv $TERMUX_PREFIX ${TERMUX_PREFIX}a
$TERMUX_PKG_SRCDIR/x.py build cargo || $TERMUX_PKG_SRCDIR/x.py build rls || $TERMUX_PKG_SRCDIR/x.py build miri || $TERMUX_PKG_SRCDIR/x.py build cargo-miri || $TERMUX_PKG_SRCDIR/x.py build rustfmt || true
mv ${TERMUX_PREFIX}a ${TERMUX_PREFIX}
fi
$TERMUX_PKG_SRCDIR/x.py install --stage 2 --host $CARGO_TARGET_NAME --target $CARGO_TARGET_NAME --target wasm32-unknown-unknown || bash
$TERMUX_PKG_SRCDIR/x.py dist rustc-dev --host $CARGO_TARGET_NAME --target $CARGO_TARGET_NAME --target wasm32-unknown-unknown || bash
tar xvf build/dist/rustc-dev-$TERMUX_PKG_VERSION-$CARGO_TARGET_NAME.tar.gz
./rustc-dev-$TERMUX_PKG_VERSION-$CARGO_TARGET_NAME/install.sh --prefix=$TERMUX_PREFIX
cd "$TERMUX_PREFIX/lib"
rm -f libc.so libdl.so
if [ $TERMUX_ARCH = "x86_64" ]; then
mv $TERMUX_PREFIX/lib/libtinfo.so.6.tmp $TERMUX_PREFIX/lib/libtinfo.so.6
fi
ln -sf rustlib/$CARGO_TARGET_NAME/lib/*.so .
ln -sf $TERMUX_PREFIX/bin/lld $TERMUX_PREFIX/bin/rust-lld
cd "$TERMUX_PREFIX/lib/rustlib"
rm -rf components \
install.log \
uninstall.sh \
rust-installer-version \
manifest-* \
x86_64-unknown-linux-gnu
rm $TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/lib/$TERMUX_HOST_PLATFORM/$TERMUX_PKG_API_LEVEL/libLLVM-10.0.1.so
}
termux_step_post_massage() {
if [ $TERMUX_ARCH = "x86_64" ]; then
rm lib/libtinfo.so.6
fi
}