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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2018-03-12 15:59:10 +0100
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2018-03-12 15:59:25 +0100
commit36cd9913ced4817aaf832d0402422d1c222e9b78 (patch)
treedc4f188d85c69dc0a2f6769763aefccce22aecfc /tools
parentRename scripts/oss-fuzz.sh to tools/oss-fuzz.sh (diff)
downloadsystemd-36cd9913ced4817aaf832d0402422d1c222e9b78.tar.xz
systemd-36cd9913ced4817aaf832d0402422d1c222e9b78.zip
tools/oss-fuzz: add clang library dir using -L
I have no idea why clang doesn't do this on its own, and why clang makes it so hard to query this path (-dumpversion returns something unrelated...). I know this is an ugly hack, but this is a very specialized script, so it should be OK to make it a bit hacky. Tested to work on Fedora (27) and Debian (unstable). Fixes #8428.
Diffstat (limited to 'tools')
-rwxr-xr-xtools/oss-fuzz.sh11
1 files changed, 9 insertions, 2 deletions
diff --git a/tools/oss-fuzz.sh b/tools/oss-fuzz.sh
index 2c4e58e29d..117b3d1aa4 100755
--- a/tools/oss-fuzz.sh
+++ b/tools/oss-fuzz.sh
@@ -20,13 +20,20 @@ set -ex
export LC_CTYPE=C.UTF-8
+export CC=${CC:-clang}
+export CXX=${CXX:-clang++}
+clang_version="$($CC --version | sed -nr 's/.*version ([^ ]+?) .*/\1/p' | sed -r 's/-$//')"
+
SANITIZER=${SANITIZER:-address -fsanitize-address-use-after-scope}
flags="-O1 -fno-omit-frame-pointer -gline-tables-only -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION -fsanitize=$SANITIZER -fsanitize-coverage=trace-pc-guard,trace-cmp"
+clang_lib="/usr/lib64/clang/${clang_version}/lib/linux"
+[ -d "$clang_lib" ] || clang_lib="/usr/lib/clang/${clang_version}/lib/linux"
+
export CFLAGS=${CFLAGS:-$flags}
export CXXFLAGS=${CXXFLAGS:-$flags}
-export CC=${CC:-clang}
-export CXX=${CXX:-clang++}
+export LDFLAGS=${LDFLAGS:--L${clang_lib}}
+
export WORK=${WORK:-$(pwd)}
export OUT=${OUT:-$(pwd)/out}
mkdir -p $OUT