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Issue #2266 - Part 1 - Allow MSVC and potentially GCC to use Address Sanitizer on Windows. Check for WINNT instead of CLANG-CL, except for the Blacklist that isn't supported by MSVC. Neither CLANG-CL nor MSVC require -fsanitize=address on the link phase.

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Brian Smith 2023-08-14 19:56:06 -05:00 • committed by roytam1
commit 0f78df0e2c
3 changed files with 8 additions and 9 deletions
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6
build/autoconf/sanitize.m4
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@ -13,7 +13,7 @@ MOZ_ARG_ENABLE_BOOL(address-sanitizer,
MOZ_ASAN= )
if test -n "$MOZ_ASAN"; then
MOZ_LLVM_HACKS=1
if test -n "$CLANG_CL"; then
if test "$OS_ARCH" = "WINNT"; then
# Look for the ASan runtime binary
if test "$CPU_ARCH" = "x86_64"; then
MOZ_CLANG_RT_ASAN_LIB=clang_rt.asan_dynamic-x86_64.dll
@ -27,14 +27,14 @@ if test -n "$MOZ_ASAN"; then
fi
AC_SUBST(MOZ_CLANG_RT_ASAN_LIB_PATH)
# Suppressing errors in recompiled code.
if test "$OS_ARCH" = "WINNT"; then
if test -n "$CLANG_CL"; then
CFLAGS="-fsanitize-blacklist=$_topsrcdir/build/sanitizers/asan_blacklist_win.txt $CFLAGS"
CXXFLAGS="-fsanitize-blacklist=$_topsrcdir/build/sanitizers/asan_blacklist_win.txt $CXXFLAGS"
fi
fi
CFLAGS="-fsanitize=address $CFLAGS"
CXXFLAGS="-fsanitize=address $CXXFLAGS"
if test -z "$CLANG_CL"; then
if test "$OS_ARCH" != "WINNT"; then
LDFLAGS="-fsanitize=address $LDFLAGS"
fi
AC_DEFINE(MOZ_ASAN)