diff options
Diffstat (limited to 'pkgs/build-support/cc-wrapper/cc-wrapper.sh')
| -rw-r--r-- | pkgs/build-support/cc-wrapper/cc-wrapper.sh | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/pkgs/build-support/cc-wrapper/cc-wrapper.sh b/pkgs/build-support/cc-wrapper/cc-wrapper.sh index 41567fde269..3b6f2acfee8 100644 --- a/pkgs/build-support/cc-wrapper/cc-wrapper.sh +++ b/pkgs/build-support/cc-wrapper/cc-wrapper.sh @@ -91,6 +91,20 @@ if [ "$NIX_ENFORCE_PURITY" = 1 -a -n "$NIX_STORE" ]; then params=("${rest[@]}") fi + +# Clear march/mtune=native -- they bring impurity. +if [ "$NIX_ENFORCE_NO_NATIVE" = 1 ]; then + rest=() + for i in "${params[@]}"; do + if [[ "$i" = -m*=native ]]; then + skip $i + else + rest=("${rest[@]}" "$i") + fi + done + params=("${rest[@]}") +fi + if [[ "$isCpp" = 1 ]]; then NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE ${NIX_CXXSTDLIB_COMPILE-@default_cxx_stdlib_compile@}" NIX_CFLAGS_LINK="$NIX_CFLAGS_LINK $NIX_CXXSTDLIB_LINK" |