configure: Allow building with sanitizers (without fuzzers)
Passing --with-sanitizers will enable building with available sanitizers.
Passing --with-fuzzers will enable building fuzzers which will also imply
--with-sanitizers.
diff --git a/configure.ac b/configure.ac
index 187ab11..0bf6687 100644
--- a/configure.ac
+++ b/configure.ac
@@ -162,15 +162,26 @@
AC_DEFINE([HAVE_FVISIBILITY], [1], [Define if compiled with -fvisibility=hidden])
esac
+AC_ARG_WITH([sanitizers],
+ [AS_HELP_STRING([--with-sanitizers],
+ [build libplist with sanitizers (default is no)])],
+ [build_sanitizers=${withval}],
+ [])
+
AC_ARG_WITH([fuzzers],
[AS_HELP_STRING([--with-fuzzers],
- [build fuzzers and libplist with sanitizers (default is no)])],
- [build_fuzzers=true],
- [build_fuzzers=false])
-if test "x$build_fuzzers" = "xtrue"; then
- if test "$CXX" != "clang++"; then
- AC_MSG_WARN([building fuzzers requires clang/clang++ (continuing anyway)])
+ [build fuzzers (implies --with-sanitizers, default is no)])],
+ [build_fuzzers=${withval}],
+ [build_fuzzers=no])
+
+if test "x$build_fuzzers" = "xyes"; then
+ if test "x$build_sanitizers" = "xno"; then
+ AC_MSG_ERROR([--with-fuzzers implies --with-sanitizers, but --without-sanitizers was given. This does not work.])
fi
+ build_sanitizers=yes
+fi
+
+if test "x$build_sanitizers" = "xyes"; then
AS_COMPILER_FLAG([-fsanitize=address], [
SANITIZER_FLAGS+=" -fsanitize=address"
ASAN_AVAILABLE=yes
@@ -207,6 +218,7 @@
done
if test -n "$SAN_COV_FLAGS"; then
SANITIZER_FLAGS+=" -fsanitize-coverage=$SAN_COV_FLAGS"
+ SANITIZERS+="+coverage "
else
AC_MSG_WARN([No sanitizer coverage supported by compiler])
fi
@@ -224,16 +236,29 @@
CFLAGS+=" -g"
])
- CFLAGS+=" -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION"
- CFLAGS+=" $SANITIZER_FLAGS"
- CXXFLAGS="$CFLAGS -std=c++11"
- EXTRA_CONF+=" Build fuzzers ...........: yes
-"
EXTRA_CONF+=" Enabled sanitizers ......: $SANITIZERS
"
+
+ CFLAGS+=" $SANITIZER_FLAGS"
+ CXXFLAGS="$CFLAGS -std=c++11"
+fi
+
+if test "x$build_fuzzers" = "xyes"; then
+ if test "$CXX" != "clang++"; then
+ AC_MSG_WARN([building fuzzers requires clang/clang++ (continuing anyway)])
+ fi
+
+ CFLAGS+=" -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION"
+
+ EXTRA_CONF+=" Build fuzzers ...........: yes
+"
+fi
+
+AM_CONDITIONAL([BUILD_FUZZERS],[test "x$build_fuzzers" = "xyes"])
+
+if test "x$build_fuzzers" = "xyes" || test "x$build_sanitizers" = "xyes"; then
AS_COMPILER_FLAGS(TEST_CFLAGS, [$CFLAGS])
fi
-AM_CONDITIONAL([BUILD_FUZZERS],[test "x$build_fuzzers" = "xtrue"])
m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
