chiark / gitweb /
hwdb: update
[elogind.git] / configure.ac
index 50741149a965721d1999419d60d36a37d47dd6a1..02561b5418aed17d83cbac63d8155e6a097d9f1a 100644 (file)
@@ -114,6 +114,23 @@ AS_IF([test "x$enable_address_sanitizer" = "xyes"], [
             address_sanitizer_ldflags="-Wc,-fsanitize=address"
       ])
 
+undefined_sanitizer_cflags=
+undefined_sanitizer_cppflags=
+undefined_sanitizer_ldflags=
+AC_ARG_ENABLE(undefined-sanitizer, AS_HELP_STRING([--enable-undefined-sanitizer], [enable -fsanitize=undefined]))
+AS_IF([test "x$enable_undefined_sanitizer" = "xyes"], [
+            CC_CHECK_FLAG_APPEND([with_us_cflags], [CFLAGS], [-fsanitize=undefined])
+            AS_IF([test -z "$with_us_cflags"],
+                  [AC_MSG_ERROR([*** -fsanitize=undefined is not supported])])
+            undefined_sanitizer_cflags="$with_us_cflags -fno-omit-frame-pointer -DVALGRIND=1"
+            undefined_sanitizer_cppflags="-DVALGRIND=1"
+            undefined_sanitizer_ldflags="-Wc,-fsanitize=undefined"
+      ])
+
+sanitizer_cflags="$address_sanitizer_cflags $undefined_sanitizer_cflags"
+sanitizer_cppflags="$address_sanitizer_cppflags $undefined_sanitizer_cppflags"
+sanitizer_ldflags="$address_sanitizer_ldflags $undefined_sanitizer_ldflags"
+
 CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
         -pipe \
         -Wall \
@@ -156,18 +173,19 @@ CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
         -ffunction-sections \
         -fdata-sections \
         -fstack-protector \
+        -fstack-protector-strong \
         --param=ssp-buffer-size=4])
 AS_CASE([$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 $address_sanitizer_cflags")
+AC_SUBST([OUR_CFLAGS], "$with_cflags $sanitizer_cflags")
 
 AS_CASE([$CFLAGS], [*-O[[12345\ ]]*],
         [CC_CHECK_FLAGS_APPEND([with_cppflags], [CPPFLAGS], [\
                -Wp,-D_FORTIFY_SOURCE=2])],
         [AC_MSG_RESULT([skipping -D_FORTIFY_SOURCE, optimization not enabled])])
-AC_SUBST([OUR_CPPFLAGS], "$with_cppflags $address_sanitizer_cppflags")
+AC_SUBST([OUR_CPPFLAGS], "$with_cppflags $sanitizer_cppflags")
 
 CC_CHECK_FLAGS_APPEND([with_ldflags], [LDFLAGS], [\
         -Wl,--as-needed \
@@ -176,7 +194,7 @@ CC_CHECK_FLAGS_APPEND([with_ldflags], [LDFLAGS], [\
         -Wl,-z,relro \
         -Wl,-z,now \
         -Wl,-fuse-ld=gold])
-AC_SUBST([OUR_LDFLAGS], "$with_ldflags $address_sanitizer_ldflags")
+AC_SUBST([OUR_LDFLAGS], "$with_ldflags $sanitizer_ldflags")
 
 AC_CHECK_SIZEOF(pid_t)
 AC_CHECK_SIZEOF(uid_t)
@@ -801,6 +819,14 @@ if test "x$enable_timedated" != "xno"; then
 fi
 AM_CONDITIONAL(ENABLE_TIMEDATED, [test "$have_timedated" = "yes"])
 
+# ------------------------------------------------------------------------------
+have_timesyncd=no
+AC_ARG_ENABLE(timesyncd, AS_HELP_STRING([--disable-timesyncd], [disable timesync daemon]))
+if test "x$enable_timesyncd" = "xyes"; then
+        have_timesyncd=yes
+fi
+AM_CONDITIONAL(ENABLE_TIMESYNCD, [test "$have_timesyncd" = "yes"])
+
 # ------------------------------------------------------------------------------
 have_localed=no
 AC_ARG_ENABLE(localed, AS_HELP_STRING([--disable-localed], [disable locale daemon]))
@@ -1132,6 +1158,7 @@ AC_MSG_RESULT([
         machined:                ${have_machined}
         hostnamed:               ${have_hostnamed}
         timedated:               ${have_timedated}
+        timesyncd:               ${have_timesyncd}
         localed:                 ${have_localed}
         networkd:                ${have_networkd}
         coredump:                ${have_coredump}