diff options
Diffstat (limited to 'pkgs/build-support/bintools-wrapper/setup-hook.sh')
-rw-r--r-- | pkgs/build-support/bintools-wrapper/setup-hook.sh | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/pkgs/build-support/bintools-wrapper/setup-hook.sh b/pkgs/build-support/bintools-wrapper/setup-hook.sh new file mode 100644 index 000000000000..43f79ec59200 --- /dev/null +++ b/pkgs/build-support/bintools-wrapper/setup-hook.sh @@ -0,0 +1,67 @@ +# Binutils Wrapper hygiene +# +# See comments in cc-wrapper's setup hook. This works exactly the same way. + +bintoolsWrapper_addLDVars () { + case $depOffset in + -1) local role='BUILD_' ;; + 0) local role='' ;; + 1) local role='TARGET_' ;; + *) echo "bintools-wrapper: Error: Cannot be used with $depOffset-offset deps, " >2; + return 1 ;; + esac + + if [[ -d "$1/lib64" && ! -L "$1/lib64" ]]; then + export NIX_${role}LDFLAGS+=" -L$1/lib64" + fi + + if [[ -d "$1/lib" ]]; then + export NIX_${role}LDFLAGS+=" -L$1/lib" + fi +} + +if [ -n "${crossConfig:-}" ]; then + export NIX_BINTOOLS_WRAPPER_@infixSalt@_TARGET_BUILD=1 + role_pre='BUILD_' + role_post='_FOR_BUILD' +else + export NIX_BINTOOLS_WRAPPER_@infixSalt@_TARGET_HOST=1 + role_pre="" + role_post='' +fi + +envHooks+=(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_${role_pre}BINTOOLS=@out@ + +for cmd in \ + ar as ld nm objcopy objdump readelf ranlib strip strings size windres +do + if + PATH=$_PATH type -p "@targetPrefix@${cmd}" > /dev/null + then + upper_case="$(echo "$cmd" | tr "[:lower:]" "[:upper:]")" + export "${role_pre}${upper_case}=@targetPrefix@${cmd}"; + export "${upper_case}${role_post}=@targetPrefix@${cmd}"; + fi +done + +# No local scope in sourced file +unset -v role_pre role_post cmd upper_case |