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| author | happysalada <raphael@megzari.com> | 2021-06-28 22:44:01 +0900 |
|---|---|---|
| committer | Raphael Megzari <raphael@megzari.com> | 2021-07-06 09:27:18 +0900 |
| commit | 6d52db43d4a65857eadcd51596aa29e7b5e24102 (patch) | |
| tree | b0d4be40bd76461cf3b849db5664751df28f0339 /pkgs/build-support | |
| parent | 06688b73ca661c0d7daa09355abc10c694164943 (diff) | |
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setup-hook.sh: use eval for dynamic variable export
Diffstat (limited to 'pkgs/build-support')
| -rw-r--r-- | pkgs/build-support/bintools-wrapper/setup-hook.sh | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/pkgs/build-support/bintools-wrapper/setup-hook.sh b/pkgs/build-support/bintools-wrapper/setup-hook.sh index 7e9547b96c2..ba09d19b1f2 100644 --- a/pkgs/build-support/bintools-wrapper/setup-hook.sh +++ b/pkgs/build-support/bintools-wrapper/setup-hook.sh @@ -1,3 +1,4 @@ +# shellcheck shell=bash # Binutils Wrapper hygiene # # See comments in cc-wrapper's setup hook. This works exactly the same way. @@ -14,7 +15,9 @@ bintoolsWrapper_addLDVars () { getHostRoleEnvHook if [[ -d "$1/lib64" && ! -L "$1/lib64" ]]; then - export NIX_LDFLAGS${role_post}+=" -L$1/lib64" + varName=NIX_LDFLAGS${role_post} + eval "$varName=\"${!varName:-} -L$1/lib64\"" + export "${varName?}" fi if [[ -d "$1/lib" ]]; then @@ -24,7 +27,9 @@ bintoolsWrapper_addLDVars () { # 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$1/lib" + varName=NIX_LDFLAGS${role_post} + eval "$varName=\"${!varName:-} -L$1/lib\"" + export "${varName?}" fi fi } |