[Buildroot] adding dhcpcd

[John Stile <john@stilen.com>]

On Thu, 2013-03-07 at 16:03 +0100, Thomas Petazzoni wrote:
> Dear John Stile,
> 
> On Thu, 07 Mar 2013 06:53:10 -0800, John Stile wrote:
> 
> > Additionally, are the toolchain/uClibc/uClibc-0.9.32.config variables
> > available inside my dhcpcd.mk, so I can add the dependency on
> > UCLIBC_SUPPORT_AI_ADDRCONFIG?
> 
> No. The latest Buildroot has UCLIBC_SUPPORT_AI_ADDRCONFIG enabled by
> default in the uClibc configuration.
> 
> Thomas

This finally builds.  
I had to add the --os=linux to the configure step
I tried using BR2_GCC_TARGET_ABI, which is "aapcs-linux" for my system,
but that didn't work, and the system assume bsd again.

How does this look?
-----------------
dhcpcd patch
-----------------
Adding pacakge dhcpcd to buildroot, ordered alphbetically in Networking pacakges, warning about uClibc config.

signed-off-by: John Stile <john@stilen.com>

--- a/buildroot-2011.11/package/Config.in	2013-03-07 07:17:35.000000000 -0800
+++ b/buildroot-2011.11/package/Config.in	2013-03-07 07:17:05.000000000 -0800
@@ -408,6 +408,7 @@ source "package/cups/Config.in"
 if BR2_PACKAGE_BUSYBOX_SHOW_OTHERS
 source "package/dhcp/Config.in"
 endif
+source "package/dhcpcd/Config.in"
 source "package/dhcpdump/Config.in"
 source "package/dnsmasq/Config.in"
 source "package/dropbear/Config.in"

--- a/buildroot-2011.11/package/dhcpcd/Config.in	2013-03-07 07:23:25.000000000 -0800
+++ b/buildroot-2011.11/package/dhcpcd/Config.in	2013-03-07 07:21:47.000000000 -0800
@@ -0,0 +1,5 @@
+config BR2_PACKAGE_DHCPCD
+	        bool "dhcpcd"
+	        help
+	          an RFC2131 compliant DHCP client
+	          NOTE: If uClibc, depends on  UCLIBC_SUPPORT_AI_ADDRCONFIG=y

--- a/buildroot-2011.11/package/dhcpcd/dhcpcd.mk	2013-03-07 07:13:09.000000000 -0800
+++ b/buildroot-2011.11/package/dhcpcd/dhcpcd.mk	2013-03-07 07:00:54.000000000 -0800
@@ -0,0 +1,46 @@
+#############################################################
+#
+# dhcpcd
+#
+#############################################################
+
+DHCPCD_VERSION = 5.6.7
+DHCPCD_SOURCE = dhcpcd-$(DHCPCD_VERSION).tar.bz2
+DHCPCD_SITE = http://roy.marples.name/downloads/dhcpcd/
+DHCPCD_LICENSE = BSD-2c
+DHCPCD_INSTALL_STAGING = NO
+
+CONFIG_ARGS += --target=$(BR2_GCC_TARGET_ARCH)
+CONFIG_ARGS += --os=linux
+
+ifeq ($(BR2_USE_MMU),n)
+	CONFIG_ARGS += --disable-fork
+endif 
+
+ifeq ($(BR2_INET_IPV6),)
+	DHCPCD_CFLAGS += -UHASIPv6
+endif
+
+define DHCPCD_CONFIGURE_CMDS
+	(cd $(@D); \
+	./configure $(CONFIG_ARGS) )
+endef
+
+define DHCPCD_BUILD_CMDS
+	$(MAKE) $(TARGET_CONFIGURE_OPTS)  CC="$(TARGET_CC)" LD="$(TARGET_LD)"  PATH=$(TARGET_PATH) $(DHCPCD_CFLAGS) -C $(@D) all
+endef
+
+define DHCPCD_INSTALL_TARGET_CMDS
+	$(INSTALL) -D -m 0755 $(@D)/dhcpcd $(TARGET_DIR)/usr/bin/dhcpcd
+	$(INSTALL) -D -m 0644 $(@D)/dhcpcd.conf $(TARGET_DIR)/etc/dhcpcd.conf
+endef
+
+define DHCPCD_DEVICES
+	#/dev/foo  c  666  0  0  42  0  -  -  -
+endef
+
+define DHCPCD_PERMISSIONS
+	/usr/bin/dhcpcd  f  4755  0  0  -  -  -  -  -
+endef
+
+$(eval $(call GENTARGETS))