build-sys: minor fixes found with cppcheck

[elogind.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 8d16bd459864055451c679e4917e0229946f872e..efca1a7d3a4c6a9be868de06cad4311f55704e10 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -127,6 +127,7 @@ CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
         -Winit-self \
         -Wdeclaration-after-statement \
         -Wfloat-equal \
+        -Wsuggest-attribute=noreturn \
         -Wmissing-prototypes \
         -Wstrict-prototypes \
         -Wredundant-decls \
@@ -144,6 +145,7 @@ CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
         -Wno-unused-result \
         -Werror=overflow \
         -Wdate-time \
+        -Wnested-externs \
         -ffast-math \
         -fno-common \
         -fdiagnostics-show-option \
@@ -750,14 +752,6 @@ if test "x$enable_timedated" != "xno"; then
 fi
 AM_CONDITIONAL(ENABLE_TIMEDATED, [test "$have_timedated" = "yes"])
 
-# ------------------------------------------------------------------------------
-have_bus_driverd=no
-AC_ARG_ENABLE(bus_driverd, AS_HELP_STRING([--disable-bus-driverd], [disable systemd bus-driver daemon]))
-if test "x$enable_bus_driverd" != "xno"; then
-        have_bus_driverd=yes
-fi
-AM_CONDITIONAL(ENABLE_BUS_DRIVERD, [test "$have_bus_driverd" = "yes"])
-
 # ------------------------------------------------------------------------------
 have_localed=no
 AC_ARG_ENABLE(localed, AS_HELP_STRING([--disable-localed], [disable locale daemon]))