diff options
| 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/configure.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/configure.in')
| -rw-r--r-- | src/configure.in | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/configure.in b/src/configure.in index 7ef0c62..433e9d1 100644 --- a/src/configure.in +++ b/src/configure.in @@ -399,6 +399,27 @@ if test "$enableval" = no ; then fi KRB5_RUN_FLAGS +# asan is a gcc and clang facility to instrument the code with memory +# error checking. To use it, we compile C and C++ source files with +# -fsanitize=address, and set ASAN=yes to suppress the undefined +# symbols check when building shared libraries. +AC_ARG_ENABLE([asan], +AC_HELP_STRING([--enable-asan],[Build with asan memory checking]),[], + [enable_asan=no]) +if test "$enable_asan" != no; then + if test "$enable_asan" = yes; then + enable_asan=address + fi + ASAN_FLAGS="$DEFS -fsanitize=$enable_asan" + ASAN=yes + UNDEF_CHECK= +else + ASAN_FLAGS= + ASAN=no +fi +AC_SUBST(ASAN_FLAGS) +AC_SUBST(ASAN) + AC_TYPE_SIGNAL # from old include/configure.in |