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support versioned Clang 

make CC=clang-14
    clang-14  -std=c17 -O3 -flto -fPIC -fvisibility=hidden -fno-plt -fstack-clash-protection -fstack-protector-strong -pipe -Wall -Wcast-qual -Wextra -Wfloat-equal -Wformat=2 -Winit-self -Wmissing-format-attribute -Wmissing-noreturn -Wmissing-prototypes -Wnull-dereference -Wpointer-arith -Wshadow -Wstrict-prototypes -Wundef -Wunused -Wwrite-strings -Wcast-align=strict -Wcast-qual -Wwrite-strings -Werror -march=native -Wmissing-prototypes  -D_GNU_SOURCE -I include -DCONFIG_SEAL_METADATA=false -DZERO_ON_FREE=true -DWRITE_AFTER_FREE_CHECK=true -DSLOT_RANDOMIZE=true -DSLAB_CANARY=true -DSLAB_QUARANTINE_RANDOM_LENGTH=1 -DSLAB_QUARANTINE_QUEUE_LENGTH=1 -DCONFIG_EXTENDED_SIZE_CLASSES=true -DCONFIG_LARGE_SIZE_CLASSES=true -DGUARD_SLABS_INTERVAL=1 -DGUARD_SIZE_DIVISOR=2 -DREGION_QUARANTINE_RANDOM_LENGTH=256 -DREGION_QUARANTINE_QUEUE_LENGTH=1024 -DREGION_QUARANTINE_SKIP_THRESHOLD=33554432  -DFREE_SLABS_QUARANTINE_RANDOM_LENGTH=32 -DCONFIG_CLASS_REGION_SIZE=34359738368  -DN_ARENA=4 -DCONFIG_STATS=false  -c -o out/chacha.o chacha.c
    error: unknown warning option '-Wcast-align=strict'; did you mean '-Wcast-align'? [-Werror,-Wunknown-warning-option]
    make: *** [Makefile:114: out/chacha.o] Error 1
This commit is contained in:
Christian Göttsche 2022-06-16 19:15:02 +02:00 committed by Daniel Micay
parent 64dad0a69f
commit af866a7faa
1 changed files with 1 additions and 1 deletions
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Makefile
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@ -14,7 +14,7 @@ endif
OUT := out$(SUFFIX)
define safe_flag
$(shell $(CC) $(if $(filter clang,$(CC)),-Werror=unknown-warning-option) -E $1 - </dev/null >/dev/null 2>&1 && echo $1 || echo $2)
$(shell $(CC) $(if $(filter clang%,$(CC)),-Werror=unknown-warning-option) -E $1 - </dev/null >/dev/null 2>&1 && echo $1 || echo $2)
endef
CPPFLAGS := $(CPPFLAGS) -D_GNU_SOURCE -I include