diff options
Diffstat (limited to 'pkgs/build-support/cc-wrapper/cc-wrapper.sh')
-rw-r--r-- | pkgs/build-support/cc-wrapper/cc-wrapper.sh | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/pkgs/build-support/cc-wrapper/cc-wrapper.sh b/pkgs/build-support/cc-wrapper/cc-wrapper.sh index ef9df4f968d2..e5a3a5818519 100644 --- a/pkgs/build-support/cc-wrapper/cc-wrapper.sh +++ b/pkgs/build-support/cc-wrapper/cc-wrapper.sh @@ -1,5 +1,5 @@ #! @shell@ -set -e -o pipefail +set -eu -o pipefail shopt -s nullglob path_backup="$PATH" @@ -11,12 +11,12 @@ if [[ -n "@coreutils_bin@" && -n "@gnugrep_bin@" ]]; then PATH="@coreutils_bin@/bin:@gnugrep_bin@/bin" fi -if [ -n "$NIX_CC_WRAPPER_@infixSalt@_START_HOOK" ]; then - source "$NIX_CC_WRAPPER_@infixSalt@_START_HOOK" +if [ -z "${NIX_CC_WRAPPER_@infixSalt@_FLAGS_SET:-}" ]; then + source @out@/nix-support/add-flags.sh fi -if [ -z "$NIX_CC_WRAPPER_@infixSalt@_FLAGS_SET" ]; then - source @out@/nix-support/add-flags.sh +if [ -n "$NIX_CC_WRAPPER_@infixSalt@_START_HOOK" ]; then + source "$NIX_CC_WRAPPER_@infixSalt@_START_HOOK" fi source @out@/nix-support/utils.sh @@ -36,7 +36,7 @@ declare -i n=0 nParams=${#params[@]} while [ "$n" -lt "$nParams" ]; do p=${params[n]} - p2=${params[n+1]} + p2=${params[n+1]:-} # handle `p` being last one if [ "$p" = -c ]; then dontLink=1 elif [ "$p" = -S ]; then @@ -79,13 +79,13 @@ if [ "$nonFlagArgs" = 0 ]; then fi # Optionally filter out paths not refering to the store. -if [[ "$NIX_ENFORCE_PURITY" = 1 && -n "$NIX_STORE" ]]; then +if [[ "${NIX_ENFORCE_PURITY:-}" = 1 && -n "$NIX_STORE" ]]; then rest=() nParams=${#params[@]} declare -i n=0 while [ "$n" -lt "$nParams" ]; do p=${params[n]} - p2=${params[n+1]} + p2=${params[n+1]:-} # handle `p` being last one if [ "${p:0:3}" = -L/ ] && badPath "${p:2}"; then skip "${p:2}" elif [ "$p" = -L ] && badPath "$p2"; then @@ -162,13 +162,15 @@ if [ "$*" = -v ]; then fi # Optionally print debug info. -if [ -n "$NIX_DEBUG" ]; then +if [ -n "${NIX_DEBUG:-}" ]; then + set +u # Old bash workaround, see ld-wrapper for explanation. echo "extra flags before to @prog@:" >&2 printf " %q\n" "${extraBefore[@]}" >&2 echo "original flags to @prog@:" >&2 printf " %q\n" "${params[@]}" >&2 echo "extra flags after to @prog@:" >&2 printf " %q\n" "${extraAfter[@]}" >&2 + set -u fi if [ -n "$NIX_CC_WRAPPER_@infixSalt@_EXEC_HOOK" ]; then @@ -176,4 +178,5 @@ if [ -n "$NIX_CC_WRAPPER_@infixSalt@_EXEC_HOOK" ]; then fi PATH="$path_backup" +set +u # Old bash workaround, see above. exec @prog@ "${extraBefore[@]}" "${params[@]}" "${extraAfter[@]}" |