mirror of
https://github.com/fnproject/fn.git
synced 2022-10-28 21:29:17 +03:00
30 lines
1.1 KiB
Bash
Executable File
30 lines
1.1 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
set -ex
|
|
|
|
# Wraps autotools.sh, but each binary crashes if it exhibits undefined behavior. See
|
|
# http://releases.llvm.org/3.8.0/tools/clang/docs/UndefinedBehaviorSanitizer.html
|
|
|
|
# Set the undefined behavior flags. This crashes on all undefined behavior except for
|
|
# undefined casting, aka "vptr".
|
|
#
|
|
# TODO: fix undefined vptr behavior and turn this option back on.
|
|
export CFLAGS="-fsanitize=undefined -fno-sanitize-recover=undefined"
|
|
# Builds without optimization and with debugging symbols for making crash reports more
|
|
# readable.
|
|
export CFLAGS="${CFLAGS} -O0 -ggdb3"
|
|
export CXXFLAGS="${CFLAGS}"
|
|
export UBSAN_OPTIONS=print_stacktrace=1
|
|
|
|
# llvm-symbolizer must be on PATH, but the above installation instals a binary called
|
|
# "llvm-symbolizer-3.8", not "llvm-symbolizer". This fixes that with a softlink in a new
|
|
# directory.
|
|
CLANG_PATH="$(mktemp -d)"
|
|
trap "rm -rf ${CLANG_PATH}" EXIT
|
|
ln -s "$(whereis llvm-symbolizer-3.8 | rev | cut -d ' ' -f 1 | rev)" \
|
|
"${CLANG_PATH}/llvm-symbolizer"
|
|
export PATH="${CLANG_PATH}:${PATH}"
|
|
llvm-symbolizer -version
|
|
|
|
build/docker/scripts/autotools.sh $*
|