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| author | Greg Hudson <ghudson@mit.edu> | 2016-06-30 12:32:20 -0400 |
|---|---|---|
| committer | Greg Hudson <ghudson@mit.edu> | 2016-08-10 21:42:01 -0400 |
| commit | 0a203b8720f2514569e46ad51755b43a38346113 (patch) | |
| tree | ead7ce94ece3d654b97927883ea7d15b63a0227e /src/config/pre.in | |
| parent | 4947c270032691d556140b290e1b10846b692968 (diff) | |
| download | krb5-0a203b8720f2514569e46ad51755b43a38346113.zip krb5-0a203b8720f2514569e46ad51755b43a38346113.tar.gz krb5-0a203b8720f2514569e46ad51755b43a38346113.tar.bz2 | |
Add asan build support
Add the --enable-asan configure option. This option suppresses the
undefined symbol check when building shared libraries on Linux, and
adds -fsanitize=address to the compiler and linker options.
Diffstat (limited to 'src/config/pre.in')
| -rw-r--r-- | src/config/pre.in | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/config/pre.in b/src/config/pre.in index cec2218..b3678b8 100644 --- a/src/config/pre.in +++ b/src/config/pre.in @@ -150,19 +150,22 @@ CONFIG_RELTOPDIR = @CONFIG_RELTOPDIR@ # WARN_CFLAGS user override but starts off set by configure # PTHREAD_CFLAGS set by configure, not included in CFLAGS so that we # don't pull the pthreads library into shared libraries +# ASAN_FLAGS set by configure when --enable-asan is used ALL_CFLAGS = $(DEFS) $(DEFINES) $(KRB_INCLUDES) $(LOCALINCLUDES) \ -DKRB5_DEPRECATED=1 \ -DKRB5_PRIVATE \ - $(CPPFLAGS) $(CFLAGS) $(WARN_CFLAGS) $(PTHREAD_CFLAGS) + $(CPPFLAGS) $(CFLAGS) $(WARN_CFLAGS) $(PTHREAD_CFLAGS) $(ASAN_FLAGS) ALL_CXXFLAGS = $(DEFS) $(DEFINES) $(KRB_INCLUDES) $(LOCALINCLUDES) \ -DKRB5_DEPRECATED=1 \ -DKRB5_PRIVATE \ - $(CPPFLAGS) $(CXXFLAGS) $(WARN_CXXFLAGS) $(PTHREAD_CFLAGS) + $(CPPFLAGS) $(CXXFLAGS) $(WARN_CXXFLAGS) $(PTHREAD_CFLAGS) \ + $(ASAN_FLAGS) CFLAGS = @CFLAGS@ CXXFLAGS = @CXXFLAGS@ WARN_CFLAGS = @WARN_CFLAGS@ WARN_CXXFLAGS = @WARN_CXXFLAGS@ +ASAN_FLAGS = @ASAN_FLAGS@ PTHREAD_CFLAGS = @PTHREAD_CFLAGS@ PTHREAD_LIBS = @PTHREAD_LIBS@ THREAD_LINKOPTS = $(PTHREAD_CFLAGS) $(PTHREAD_LIBS) @@ -281,8 +284,8 @@ EXEEXT = # prog: foo.o bar.o $(KRB5_BASE_DEPLIBS) # $(CC_LINK) -o $@ foo.o bar.o $(KRB5_BASE_LIBS) -CC_LINK=@CC_LINK@ -CXX_LINK=@CXX_LINK@ +CC_LINK=@CC_LINK@ $(ASAN_FLAGS) +CXX_LINK=@CXX_LINK@ $(ASAN_FLAGS) # Makefile.in files which build programs can override the list of # directories to look for dependent libraries in (in the form -Ldir1 @@ -553,6 +556,10 @@ MAKE_DYNOBJ_COMMAND=@MAKE_DYNOBJ_COMMAND@ DYNOBJ_EXPDEPS=@DYNOBJ_EXPDEPS@ DYNOBJ_EXPFLAGS=@DYNOBJ_EXPFLAGS@ +# For some platforms, a flag which causes shared library creation to +# check for undefined symbols. Suppressed when using --enable-asan. +UNDEF_CHECK=@UNDEF_CHECK@ + # File with symbol names to be exported, both functions and data, # currently not distinguished. SHLIB_EXPORT_FILE=$(srcdir)/$(LIBPREFIX)$(LIBBASE).exports |