nixpkgs/pkgs/build-support/bintools-wrapper/add-flags.sh
John Ericson 8e557ed2c5 bintools-wrapper: Init
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.
2017-12-13 16:08:18 -05:00

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# See cc-wrapper for comments.
var_templates_list=(
NIX+IGNORE_LD_THROUGH_GCC
NIX+LDFLAGS
NIX+LDFLAGS_BEFORE
NIX+LDFLAGS_AFTER
NIX+LDFLAGS_HARDEN
)
var_templates_bool=(
NIX+SET_BUILD_ID
NIX+DONT_SET_RPATH
)
declare -a role_infixes=()
if [ "${NIX_BINTOOLS_WRAPPER_@infixSalt@_TARGET_BUILD:-}" ]; then
role_infixes+=(_BUILD_)
fi
if [ "${NIX_BINTOOLS_WRAPPER_@infixSalt@_TARGET_HOST:-}" ]; then
role_infixes+=(_)
fi
if [ "${NIX_BINTOOLS_WRAPPER_@infixSalt@_TARGET_TARGET:-}" ]; then
role_infixes+=(_TARGET_)
fi
for var in "${var_templates_list[@]}"; do
mangleVarList "$var" "${role_infixes[@]}"
done
for var in "${var_templates_bool[@]}"; do
mangleVarBool "$var" "${role_infixes[@]}"
done
if [ -e @out@/nix-support/libc-ldflags ]; then
NIX_@infixSalt@_LDFLAGS+=" $(< @out@/nix-support/libc-ldflags)"
fi
if [ -e @out@/nix-support/libc-ldflags-before ]; then
NIX_@infixSalt@_LDFLAGS_BEFORE="$(< @out@/nix-support/libc-ldflags-before) $NIX_@infixSalt@_LDFLAGS_BEFORE"
fi
export NIX_BINTOOLS_WRAPPER_@infixSalt@_FLAGS_SET=1