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

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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
1 changed files with 11 additions and 0 deletions
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11
pkgs/build-support/cc-wrapper/cc-wrapper.sh
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@ -33,6 +33,7 @@ fi
# GCC prints annoying warnings when they are not needed. # GCC prints annoying warnings when they are not needed.
dontLink=0 dontLink=0
nonFlagArgs=0 nonFlagArgs=0
cc1=0
# shellcheck disable=SC2193 # shellcheck disable=SC2193
[[ "@prog@" = *++ ]] && isCpp=1 || isCpp=0 [[ "@prog@" = *++ ]] && isCpp=1 || isCpp=0
cppInclude=1 cppInclude=1
@ -68,6 +69,8 @@ while (( "$n" < "$nParams" )); do
elif [[ "$p" != -?* ]]; then elif [[ "$p" != -?* ]]; then
# A dash alone signifies standard input; it is not a flag # A dash alone signifies standard input; it is not a flag
nonFlagArgs=1 nonFlagArgs=1
elif [ "$p" = -cc1 ]; then
cc1=1
fi fi
n+=1 n+=1
done done
@ -167,6 +170,14 @@ if [ "$*" = -v ]; then
extraBefore=() extraBefore=()
fi 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 [ "$cc1" = 1 ]; then
extraAfter=()
extraBefore=()
fi
# Optionally print debug info. # Optionally print debug info.
if (( "${NIX_DEBUG:-0}" >= 1 )); then if (( "${NIX_DEBUG:-0}" >= 1 )); then
# Old bash workaround, see ld-wrapper for explanation. # Old bash workaround, see ld-wrapper for explanation.