With binutils 2.25, the following error occurred:
/tmp/ccx3cAlA.ltrans10.ltrans.o: In function `bus_error_name_to_errno.5271':
/home/wingo/src/elogind/src/libelogind/sd-bus/bus-error.c:113: undefined reference to `__stop_BUS_ERROR_MAP'
/home/wingo/src/elogind/src/libelogind/sd-bus/bus-error.c:113: undefined reference to `__start_BUS_ERROR_MAP'
collect2: error: ld returned 1 exit status
-Wno-gnu-variable-sized-type-not-at-end \
])])
-Wno-gnu-variable-sized-type-not-at-end \
])])
-AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
- [CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
- -flto -ffat-lto-objects])],
- [AC_MSG_RESULT([skipping -flto, optimization not enabled])])
-AC_SUBST([OUR_CFLAGS], "$with_cflags $sanitizer_cflags")
+dnl AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
+dnl [CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
+dnl -flto -ffat-lto-objects])],
+dnl [AC_MSG_RESULT([skipping -flto, optimization not enabled])])
+dnl AC_SUBST([OUR_CFLAGS], "$with_cflags $sanitizer_cflags")
AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
[CC_CHECK_FLAGS_APPEND([with_cppflags], [CPPFLAGS], [\
AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
[CC_CHECK_FLAGS_APPEND([with_cppflags], [CPPFLAGS], [\