-Wold-style-definition \
-Wpointer-arith \
-Winit-self \
- -Wdeclaration-after-statement \
-Wfloat-equal \
-Wmissing-prototypes \
-Wstrict-prototypes \
-fdata-sections \
-fstack-protector \
--param=ssp-buffer-size=4])
+AS_CASE([$CFLAGS], [*-O[[12345\ ]]*],
+ [CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
+ -flto])],
+ [AC_MSG_RESULT([skipping -flto, optimization not enabled])])
AC_SUBST([OUR_CFLAGS], "$with_cflags $address_sanitizer_cflags")
AS_CASE([$CFLAGS], [*-O[[12345\ ]]*],
AC_SUBST(TELINIT)
-AC_CHECK_HEADERS_ONCE([valgrind/memcheck.h])
+AC_CHECK_HEADERS_ONCE([valgrind/memcheck.h valgrind/valgrind.h])
# ------------------------------------------------------------------------------
have_myhostname=no