cc-wrapper: add (partial) support for clang -cc1

We need this for intel-compute-runtime, see #63705
This commit is contained in:
Craig Hall 2019-08-04 01:57:49 +01:00
parent 8d1510abfb
commit 0b7494ed2b

View file

@ -33,6 +33,7 @@ fi
# GCC prints annoying warnings when they are not needed.
dontLink=0
nonFlagArgs=0
cc1=0
# shellcheck disable=SC2193
[[ "@prog@" = *++ ]] && isCpp=1 || isCpp=0
cppInclude=1
@ -68,6 +69,8 @@ while (( "$n" < "$nParams" )); do
elif [[ "$p" != -?* ]]; then
# A dash alone signifies standard input; it is not a flag
nonFlagArgs=1
elif [ "$p" = -cc1 ]; then
cc1=1
fi
n+=1
done
@ -167,6 +170,14 @@ if [ "$*" = -v ]; then
extraBefore=()
fi
# clang's -cc1 mode is not compatible with most options
# that we would pass. Rather than trying to pass only
# options that would work, let's just remove all of them.
if [ "$cc1" = 1 ]; then
extraAfter=()
extraBefore=()
fi
# Optionally print debug info.
if (( "${NIX_DEBUG:-0}" >= 1 )); then
# Old bash workaround, see ld-wrapper for explanation.