diff options
| -rw-r--r-- | arch/um/Kconfig_net | 2 | ||||
| -rw-r--r-- | arch/um/Makefile | 14 | ||||
| -rw-r--r-- | arch/um/drivers/Makefile | 17 |
3 files changed, 24 insertions, 9 deletions
diff --git a/arch/um/Kconfig_net b/arch/um/Kconfig_net index 1c2f9a70d91d..fa2ab2dd78b7 100644 --- a/arch/um/Kconfig_net +++ b/arch/um/Kconfig_net @@ -135,7 +135,7 @@ config UML_NET_MCAST config UML_NET_PCAP bool "pcap transport" - depends on UML_NET && BROKEN + depends on UML_NET && EXPERIMENTAL help The pcap transport makes a pcap packet stream on the host look like an ethernet device inside UML. This is useful for making diff --git a/arch/um/Makefile b/arch/um/Makefile index dfcc9eaafaa7..6a7a9f43cdef 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -56,17 +56,21 @@ include $(srctree)/$(ARCH_DIR)/Makefile-$(SUBARCH) core-y += $(SUBARCH_CORE) libs-y += $(SUBARCH_LIBS) -# -Derrno=kernel_errno - This turns all kernel references to errno into -# kernel_errno to separate them from the libc errno. This allows -fno-common -# in CFLAGS. Otherwise, it would cause ld to complain about the two different -# errnos. +# -Dvmap=kernel_vmap affects everything, and prevents anything from +# referencing the libpcap.o symbol so named. CFLAGS += $(CFLAGS-y) -D__arch_um__ -DSUBARCH=\"$(SUBARCH)\" \ - $(ARCH_INCLUDE) $(MODE_INCLUDE) + $(ARCH_INCLUDE) $(MODE_INCLUDE) -Dvmap=kernel_vmap USER_CFLAGS := $(patsubst -I%,,$(CFLAGS)) USER_CFLAGS := $(patsubst -D__KERNEL__,,$(USER_CFLAGS)) $(ARCH_INCLUDE) \ $(MODE_INCLUDE) $(ARCH_USER_CFLAGS) + +# -Derrno=kernel_errno - This turns all kernel references to errno into +# kernel_errno to separate them from the libc errno. This allows -fno-common +# in CFLAGS. Otherwise, it would cause ld to complain about the two different +# errnos. + CFLAGS += -Derrno=kernel_errno -Dsigprocmask=kernel_sigprocmask CFLAGS += $(call cc-option,-fno-unit-at-a-time,) diff --git a/arch/um/drivers/Makefile b/arch/um/drivers/Makefile index b2de9916c32c..d6c31a95b887 100644 --- a/arch/um/drivers/Makefile +++ b/arch/um/drivers/Makefile @@ -10,7 +10,6 @@ slip-objs := slip_kern.o slip_user.o slirp-objs := slirp_kern.o slirp_user.o daemon-objs := daemon_kern.o daemon_user.o mcast-objs := mcast_kern.o mcast_user.o -#pcap-objs := pcap_kern.o pcap_user.o $(PCAP) net-objs := net_kern.o net_user.o mconsole-objs := mconsole_kern.o mconsole_user.o hostaudio-objs := hostaudio_kern.o @@ -18,6 +17,17 @@ ubd-objs := ubd_kern.o ubd_user.o port-objs := port_kern.o port_user.o harddog-objs := harddog_kern.o harddog_user.o +LDFLAGS_pcap.o := -r $(shell $(CC) $(CFLAGS) -print-file-name=libpcap.a) + +$(obj)/pcap.o: $(obj)/pcap_kern.o $(obj)/pcap_user.o + $(LD) -r -dp -o $@ $^ $(LDFLAGS) $(LDFLAGS_pcap.o) +#XXX: The call below does not work because the flags are added before the +# object name, so nothing from the library gets linked. +#$(call if_changed,ld) + +# When the above is fixed, don't forget to add this too! +#targets := $(obj)/pcap.o + obj-y := stdio_console.o fd.o chan_kern.o chan_user.o line.o obj-$(CONFIG_SSL) += ssl.o obj-$(CONFIG_STDERR_CONSOLE) += stderr_console.o @@ -26,7 +36,7 @@ obj-$(CONFIG_UML_NET_SLIP) += slip.o slip_common.o obj-$(CONFIG_UML_NET_SLIRP) += slirp.o slip_common.o obj-$(CONFIG_UML_NET_DAEMON) += daemon.o obj-$(CONFIG_UML_NET_MCAST) += mcast.o -#obj-$(CONFIG_UML_NET_PCAP) += pcap.o $(PCAP) +obj-$(CONFIG_UML_NET_PCAP) += pcap.o obj-$(CONFIG_UML_NET) += net.o obj-$(CONFIG_MCONSOLE) += mconsole.o obj-$(CONFIG_MMAPPER) += mmapper_kern.o @@ -41,6 +51,7 @@ obj-$(CONFIG_UML_WATCHDOG) += harddog.o obj-$(CONFIG_BLK_DEV_COW_COMMON) += cow_user.o obj-$(CONFIG_UML_RANDOM) += random.o -USER_OBJS := fd.o null.o pty.o tty.o xterm.o slip_common.o +# pcap_user.o must be added explicitly. +USER_OBJS := fd.o null.o pty.o tty.o xterm.o slip_common.o pcap_user.o include arch/um/scripts/Makefile.rules |