diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index babf5da4cd..76c6487f08 100644 --- a/configure.ac +++ b/configure.ac @@ -1187,6 +1187,20 @@ if test "x$enable_fuzz" = "xyes"; then use_bench=no use_upnp=no use_zmq=no + + AC_MSG_CHECKING([whether main function is needed]) + AX_CHECK_LINK_FLAG( + [[-fsanitize=$use_sanitizers]], + [AC_MSG_RESULT([no])], + [AC_MSG_RESULT([yes]) + CPPFLAGS="$CPPFLAGS -DPROVIDE_MAIN_FUNCTION"], + [], + [AC_LANG_PROGRAM([[ + #include <cstdint> + #include <cstddef> + extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { return 0; } + /* unterminated comment to remove the main function ... + ]],[[]])]) else BITCOIN_QT_INIT @@ -1721,10 +1735,10 @@ echo " target os = $TARGET_OS" echo " build os = $build_os" echo echo " CC = $CC" -echo " CFLAGS = $CFLAGS" +echo " CFLAGS = $PTHREAD_CFLAGS $CFLAGS" echo " CPPFLAGS = $DEBUG_CPPFLAGS $HARDENED_CPPFLAGS $CPPFLAGS" echo " CXX = $CXX" echo " CXXFLAGS = $DEBUG_CXXFLAGS $HARDENED_CXXFLAGS $WARN_CXXFLAGS $NOWARN_CXXFLAGS $ERROR_CXXFLAGS $GPROF_CXXFLAGS $CXXFLAGS" -echo " LDFLAGS = $PTHREAD_CFLAGS $HARDENED_LDFLAGS $GPROF_LDFLAGS $LDFLAGS" +echo " LDFLAGS = $PTHREAD_LIBS $HARDENED_LDFLAGS $GPROF_LDFLAGS $LDFLAGS" echo " ARFLAGS = $ARFLAGS" echo |