X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=configure.ac;h=972fc2f6bf83d6141b3315b4ed196cf5a35746e2;hp=d40fb383602d63e1b00a759d26443bfca0502698;hb=04552566fa357d3029f06b66690dc28752522e10;hpb=aca33b078cd32c5416a7fa3d5020a5d461c130ee

diff --git a/configure.ac b/configure.ac
index d40fb3836..972fc2f6b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -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 $undefined_sanitizer_ldflags"
+
 CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
         -pipe \
         -Wall \
@@ -162,13 +179,13 @@ AS_CASE([$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 \
@@ -177,7 +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)
@@ -802,6 +819,31 @@ 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$enable_timesyncd" != "xno"; then
+        have_timesyncd=yes
+fi
+AM_CONDITIONAL(ENABLE_TIMESYNCD, [test "$have_timesyncd" = "yes"])
+
+AC_ARG_WITH(ntp-servers,
+        AS_HELP_STRING([--with-ntp-servers=NTPSERVERS],
+                [Space-separated list of default NTP servers]),
+        [NTP_SERVERS="$withval"],
+        [NTP_SERVERS="time1.google.com time2.google.com time3.google.com time4.google.com"])
+
+AC_DEFINE_UNQUOTED(NTP_SERVERS, ["$NTP_SERVERS"], [Default NTP Servers])
+AC_SUBST(NTP_SERVERS)
+
+AC_ARG_WITH(time-epoch,
+        AS_HELP_STRING([--with-time-epoch=SECONDS],
+                [TIme epoch for time clients]),
+        [TIME_EPOCH="$withval"],
+        [TIME_EPOCH="`stat -c %Y ${srcdir}/NEWS 2>/dev/null || echo 0`"])
+
+AC_DEFINE_UNQUOTED(TIME_EPOCH, [$TIME_EPOCH], [Time Epoch])
+
 # ------------------------------------------------------------------------------
 have_localed=no
 AC_ARG_ENABLE(localed, AS_HELP_STRING([--disable-localed], [disable locale daemon]))
@@ -1133,6 +1175,9 @@ AC_MSG_RESULT([
         machined:                ${have_machined}
         hostnamed:               ${have_hostnamed}
         timedated:               ${have_timedated}
+        timesyncd:               ${have_timesyncd}
+        default NTP servers:     ${NTP_SERVERS}
+        time epoch:              ${TIME_EPOCH}
         localed:                 ${have_localed}
         networkd:                ${have_networkd}
         coredump:                ${have_coredump}