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frr: --enable-address-sanitizer

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Modify Autotools files to support an easy option for enabling ASAN.

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
This commit is contained in:
Quentin Young 2018-03-21 20:47:34 -04:00
parent c6323200a7
commit fac8a744c6
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GPG Key ID: DAF48E0F57E0834F
2 changed files with 13 additions and 1 deletions
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3
common.am
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@ -8,12 +8,13 @@ am__v_CLIPPY_ = $(am__v_CLIPPY_$(AM_DEFAULT_VERBOSITY))
am__v_CLIPPY_0 = @echo " CLIPPY " $@;
am__v_CLIPPY_1 =
CLIPPY_SUPPRESSIONS = LSAN_OPTIONS="suppressions=$(top_builddir)/tools/lsan-suppressions.txt"
CLIPPY_DEPS = $(HOSTTOOLS)lib/clippy $(top_srcdir)/python/clidef.py
SUFFIXES = _clippy.c .proto .pb-c.c .pb-c.h .pb.h
.c_clippy.c:
@{ test -x $(top_builddir)/$(HOSTTOOLS)lib/clippy || $(MAKE) -C $(top_builddir)/$(HOSTTOOLS) lib/clippy; }
$(AM_V_CLIPPY)$(top_builddir)/$(HOSTTOOLS)lib/clippy $(top_srcdir)/python/clidef.py -o $@ $<
$(AM_V_CLIPPY) $(CLIPPY_SUPPRESSIONS) $(top_builddir)/$(HOSTTOOLS)lib/clippy $(top_srcdir)/python/clidef.py -o $@ $<
## automake's "ylwrap" is a great piece of GNU software... not.
.l.c:

11
configure.ac
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@ -185,6 +185,17 @@ CC="${CC% -std=c99}"
AC_C_FLAG([-std=gnu11], [CC="$ac_cc"], [CC="$CC -std=gnu11"])
dnl AddressSanitizer support
AC_ARG_ENABLE([address-sanitizer], AS_HELP_STRING([--enable-address-sanitizer], \
[enabled AddressSanitizer support for detecting a wide variety of \
memory allocation and deallocation errors]), \
[AC_DEFINE(HAVE_ADDRESS_SANITIZER, 1, [enable AddressSanitizer])
CFLAGS="$CFLAGS -fsanitize=address"
CXXFLAGS="$CXXFLAGS -fsanitize=address"
AC_TRY_COMPILE([],[const int i=0;],[AC_MSG_NOTICE([Address Sanitizer Enabled])],
[AC_MSG_ERROR([Address Sanitizer not available])])
])
dnl if the user has specified any CFLAGS, override our settings
if test "x${enable_dev_build}" = "xyes"; then
AC_DEFINE(DEV_BUILD,,Build for development)