[Buildroot] [PATCHv2] dhcpcd: needs MMU

Thomas Petazzoni thomas.petazzoni at free-electrons.com
Sat Nov 2 13:47:01 UTC 2013


dhcpcd fails to build on non-MMU platforms, even with the
--disable-fork option:

  bind.o: In function `_daemonise':
  bind.c:(.text+0x62): undefined reference to `_fork'
  collect2: ld returned 1 exit status

Therefore, we make dhcpcd depend on MMU support, and remove the
non-MMU condition in the .mk file. More recent versions of dhcpcd do
support non-MMU properly, but this commit intends to be only a fix.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
---
v1 -> v2: remove non-MMU condition in .mk file, mentionned by Gustavo.
---
 package/dhcpcd/Config.in | 1 +
 package/dhcpcd/dhcpcd.mk | 4 ----
 2 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/package/dhcpcd/Config.in b/package/dhcpcd/Config.in
index dbde548..ddbc6f4 100644
--- a/package/dhcpcd/Config.in
+++ b/package/dhcpcd/Config.in
@@ -1,5 +1,6 @@
 config BR2_PACKAGE_DHCPCD
 	depends on BR2_INET_IPV6
+	depends on BR2_USE_MMU # fork()
 	bool "dhcpcd"
 	help
 	  An RFC2131 compliant DHCP client
diff --git a/package/dhcpcd/dhcpcd.mk b/package/dhcpcd/dhcpcd.mk
index 5296db8..13810f3 100644
--- a/package/dhcpcd/dhcpcd.mk
+++ b/package/dhcpcd/dhcpcd.mk
@@ -9,10 +9,6 @@ DHCPCD_SOURCE = dhcpcd-$(DHCPCD_VERSION).tar.bz2
 DHCPCD_SITE = http://roy.marples.name/downloads/dhcpcd/
 DHCPCD_LICENSE = BSD-2c
 
-ifeq ($(BR2_USE_MMU),)
-	DHCPCD_CONFIG_OPT += --disable-fork
-endif
-
 define DHCPCD_CONFIGURE_CMDS
 	(cd $(@D); \
 	./configure \
-- 
1.8.1.2



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