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fix: pass RUSTC_WRAPPER to the cross container and enforce static builds

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Maxim De Clercq 2022-01-23 17:31:12 +01:00
parent fd67cd7450
commit 219dfbabd5
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3 changed files with 11 additions and 19 deletions
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9
cross/build.sh
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@ -17,13 +17,14 @@ ENV TARGET_PREFIX="/usr/local/$(echo "${TARGET:?}" | sed -e 's/armv7/arm/' -e 's
# Make sure that cc-rs links libc/libstdc++ statically when cross-compiling
# See https://github.com/alexcrichton/cc-rs#external-configuration-via-environment-variables for more information
ENV RUSTFLAGS="-L\$TARGET_PREFIX/lib" CXXSTDLIB="static=stdc++"
# Forcefully linking against libatomic and libgcc is required for arm32, otherwise symbols are missing
$([[ $TARGET =~ arm ]] && echo 'ENV RUSTFLAGS="$RUSTFLAGS -Clink-arg=-lgcc -Clink-arg=-latomic"')
# Forcefully linking against libc is required for 32-bit, otherwise symbols are missing
$([[ $TARGET =~ arm|i686 ]] && echo 'ENV RUSTFLAGS="$RUSTFLAGS -lstatic=c"')
# Forcefully linking against libatomic, libc and libgcc is required for arm32, otherwise symbols are missing
$([[ $TARGET =~ arm ]] && echo 'ENV RUSTFLAGS="$RUSTFLAGS -Clink-arg=-lgcc -Clink-arg=-latomic -lstatic=c"')
# Strip symbols while compiling in release mode
$([[ $@ =~ -r ]] && echo 'ENV RUSTFLAGS="$RUSTFLAGS -Clink-arg=-s"')
# Support a rustc wrapper like sccache when cross-compiling
ENV RUSTC_WRAPPER="$RUSTC_WRAPPER"
# Make sure that rust-bindgen uses the correct include path when cross-compiling
# See https://github.com/rust-lang/rust-bindgen#environment-variables for more information
ENV BINDGEN_EXTRA_CLANG_ARGS="-I\$TARGET_PREFIX/include"