mirror of
https://github.com/NixOS/nixpkgs.git
synced 2026-07-06 17:13:24 -05:00
23c46c60c0Since bash's parameter expansion for uppercase creates invalid identifiers in certain locales (like Turkish), it is more ideal to use `tr` for locale-agnostic string substitution.
83 lines
2.4 KiB
Bash
83 lines
2.4 KiB
Bash
# Binutils Wrapper hygiene
|
|
#
|
|
# See comments in cc-wrapper's setup hook. This works exactly the same way.
|
|
|
|
# Skip setup hook if we're neither a build-time dep, nor, temporarily, doing a
|
|
# native compile.
|
|
#
|
|
# TODO(@Ericson2314): No native exception
|
|
[[ -z ${strictDeps-} ]] || (( "$hostOffset" < 0 )) || return 0
|
|
|
|
bintoolsWrapper_addLDVars () {
|
|
# See ../setup-hooks/role.bash
|
|
local role_post
|
|
getHostRoleEnvHook
|
|
|
|
if [[ -d "$1/lib64" && ! -L "$1/lib64" ]]; then
|
|
export NIX_LDFLAGS${role_post}+=" -L$1/lib64"
|
|
fi
|
|
|
|
if [[ -d "$1/lib" ]]; then
|
|
# Don't add the /lib directory if it actually doesn't contain any libraries. For instance,
|
|
# Python and Haskell packages often only have directories like $out/lib/ghc-8.4.3/ or
|
|
# $out/lib/python3.6/, so having them in LDFLAGS just makes the linker search unnecessary
|
|
# directories and bloats the size of the environment variable space.
|
|
local -a glob=( $1/lib/lib* )
|
|
if [ "${#glob[*]}" -gt 0 ]; then
|
|
export NIX_LDFLAGS${role_post}+=" -L$1/lib"
|
|
fi
|
|
fi
|
|
}
|
|
|
|
# See ../setup-hooks/role.bash
|
|
getTargetRole
|
|
getTargetRoleWrapper
|
|
|
|
addEnvHooks "$targetOffset" bintoolsWrapper_addLDVars
|
|
|
|
# shellcheck disable=SC2157
|
|
if [ -n "@bintools_bin@" ]; then
|
|
addToSearchPath _PATH @bintools_bin@/bin
|
|
fi
|
|
|
|
# shellcheck disable=SC2157
|
|
if [ -n "@libc_bin@" ]; then
|
|
addToSearchPath _PATH @libc_bin@/bin
|
|
fi
|
|
|
|
# shellcheck disable=SC2157
|
|
if [ -n "@coreutils_bin@" ]; then
|
|
addToSearchPath _PATH @coreutils_bin@/bin
|
|
fi
|
|
|
|
# Export tool environment variables so various build systems use the right ones.
|
|
|
|
export NIX_BINTOOLS${role_post}=@out@
|
|
|
|
for cmd in \
|
|
ar as ld nm objcopy objdump readelf ranlib strip strings size windres rc
|
|
do
|
|
if
|
|
PATH=$_PATH type -p "@targetPrefix@${cmd}" > /dev/null
|
|
then
|
|
upper_case="$(echo "$cmd" | tr "a-z" "A-Z")"
|
|
export "${upper_case}${role_post}=@targetPrefix@${cmd}";
|
|
fi
|
|
done
|
|
|
|
# If there is no `<prefix>rc`, but there is a `<prefix>windres`, define
|
|
# `RC<suffix>=${WINDRES<suffix>}`.
|
|
if
|
|
[[ ! -v "RC${role_post}" ]] && [[ -v "WINDRES${role_post}" ]]
|
|
then
|
|
windres_var="WINDRES${role_post}"
|
|
export "RC${role_post}=${!windres_var}"
|
|
unset -v windres_var
|
|
fi
|
|
|
|
# If unset, assume the default hardening flags.
|
|
: ${NIX_HARDENING_ENABLE="@default_hardening_flags_str@"}
|
|
export NIX_HARDENING_ENABLE
|
|
|
|
# No local scope in sourced file
|
|
unset -v role_post cmd upper_case
|