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nixpkgs/pkgs/build-support/gcc-wrapper/ld-wrapper.sh

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#! /bin/sh
if test -n "$NIX_LD_WRAPPER_START_HOOK"; then
. "$NIX_LD_WRAPPER_START_HOOK"
fi
extra=()
if test -z "$NIX_LDFLAGS_SET"; then
extra=(${extra[@]} $NIX_LDFLAGS)
fi
if test "$NIX_DEBUG" = "1"; then
echo "original flags to @ld@:" >&2
for i in "$@"; do
echo " $i" >&2
done
echo "extra flags to @ld@:" >&2
for i in ${extra[@]}; do
echo " $i" >&2
done
fi
if test -n "$NIX_LD_WRAPPER_EXEC_HOOK"; then
. "$NIX_LD_WRAPPER_EXEC_HOOK"
fi
exec @ld@ "$@" ${extra[@]}