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42 lines
1.2 KiB
Bash
Executable File
42 lines
1.2 KiB
Bash
Executable File
#!/bin/sh
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ASAN="address leak memory undefined"
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ASAN="address"
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printf "\033[32m"
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echo "========================================================================="
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printf "\033[33m"
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echo "ASAN build script can be configured with the ASAN environment variable."
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echo "Use one of the following words to specify which build flags to use:"
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echo " - address - set by default, detect overflows"
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echo " - leak - find memory leaks"
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echo " - memory - detect uninitialized reads"
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echo " - undefined - undefined behaviour"
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echo " - ..."
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echo "For more information:"
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echo " http://clang.llvm.org/docs/UsersManual.html#controlling-code-generation"
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echo "For example:"
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echo " $ ASAN='leak memory address' sys/asan.sh"
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echo "Current value:"
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echo " ASAN=${ASAN}"
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printf "\033[32m"
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echo "========================================================================="
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printf "\033[0m"
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sleep 1
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export LDFLAGS="-lasan"
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for a in $ASAN ; do
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export CFLAGS="${CFLAGS} -fsanitize=$a"
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done
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export CFLAGS="${CFLAGS} -lasan"
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echo 'int main(){return 0;}' > .a.c
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[ -z "${CC}" ] && CC=gcc
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${CC} ${CFLAGS} ${LDFLAGS} -o .a.out .a.c
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RET=$?
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rm -f .a.out .a.c
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if [ "$RET" != 0 ]; then
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echo "Your compiler doesn't support ASAN."
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exit 1
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fi
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exec sys/install.sh $*
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