forked from mirrors/nixpkgs
8e557ed2c5
Factor a bintools (i.e. binutils / cctools) wrapper out of cc-wrapper. While only LD is wrapped, the setup hook defines environment variables on behalf of other utilites.
30 lines
930 B
Bash
30 lines
930 B
Bash
#!@shell@
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set -eu -o pipefail
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shopt -s nullglob
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if (( "${NIX_DEBUG:-0}" >= 7 )); then
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set -x
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fi
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declare -a args=("$@")
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# I've also tried adding -z direct and -z lazyload, but it gave too many problems with C++ exceptions :'(
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# Also made sure libgcc would not be lazy-loaded, as suggested here: https://www.illumos.org/issues/2534#note-3
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# but still no success.
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declare -a argsBefore=(-z ignore) argsAfter=()
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# This loop makes sure all -L arguments are before -l arguments, or ld may complain it cannot find a library.
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# GNU binutils does not have this problem:
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# http://stackoverflow.com/questions/5817269/does-the-order-of-l-and-l-options-in-the-gnu-linker-matter
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while (( $# )); do
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case "${args[$i]}" in
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-L) argsBefore+=("$1" "$2"); shift ;;
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-L?*) argsBefore+=("$1") ;;
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*) argsAfter+=("$1") ;;
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esac
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shift
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done
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# Trace:
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set -x
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exec "@ld@" "${argsBefore[@]}" "${argsAfter[@]}"
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