From: Jeff Dike <jdike@addtoit.com>
To: Erik Paulson <epaulson@cs.wisc.edu>
Cc: user-mode-linux-devel@lists.sourceforge.net
Subject: Re: [uml-devel] building 2.6.24-rc1 with VDE in a non-standard location?
Date: Sun, 18 Nov 2007 11:11:38 -0500 [thread overview]
Message-ID: <20071118161138.GA5522@c2.user-mode-linux.org> (raw)
In-Reply-To: <20071111194711.GA16100@swingline.cs.wisc.edu>
On Sun, Nov 11, 2007 at 01:47:16PM -0600, Erik Paulson wrote:
> Unfortunately, VDE still doesn't compile - the CFLAGS aren't being passed
> along to arch/um/drivers:
Try the patch below - it works for me with fake CFLAGS and LDFLAGS on
the command line. It also fixes the previous misspelling of LDFLAGS,
so you pass that, rather than LFLAGS, on the command line.
Jeff
--
Work email - jdike at linux dot intel dot com
Index: linux-2.6.22/arch/um/Makefile
===================================================================
--- linux-2.6.22.orig/arch/um/Makefile 2007-11-14 12:58:04.000000000 -0500
+++ linux-2.6.22/arch/um/Makefile 2007-11-18 11:10:02.000000000 -0500
@@ -49,7 +49,7 @@ SYS_DIR := $(ARCH_DIR)/include/sysdep-$
#
# These apply to USER_CFLAGS to.
-KBUILD_CFLAGS += $(CFLAGS-y) -D__arch_um__ -DSUBARCH=\"$(SUBARCH)\" \
+KBUILD_CFLAGS += $(CFLAGS) $(CFLAGS-y) -D__arch_um__ -DSUBARCH=\"$(SUBARCH)\" \
$(ARCH_INCLUDE) $(MODE_INCLUDE) -Dvmap=kernel_vmap \
-Din6addr_loopback=kernel_in6addr_loopback \
-Din6addr_any=kernel_in6addr_any
@@ -58,7 +58,7 @@ KBUILD_AFLAGS += $(ARCH_INCLUDE)
USER_CFLAGS = $(patsubst $(KERNEL_DEFINES),,$(patsubst -D__KERNEL__,,\
$(patsubst -I%,,$(KBUILD_CFLAGS)))) $(ARCH_INCLUDE) $(MODE_INCLUDE) \
- -D_FILE_OFFSET_BITS=64
+ $(filter -I%,$(CFLAGS)) -D_FILE_OFFSET_BITS=64
include $(srctree)/$(ARCH_DIR)/Makefile-$(SUBARCH)
@@ -130,7 +130,7 @@ CPPFLAGS_vmlinux.lds = -U$(SUBARCH) -DST
# The wrappers will select whether using "malloc" or the kernel allocator.
LINK_WRAPS = -Wl,--wrap,malloc -Wl,--wrap,free -Wl,--wrap,calloc
-LD_FLAGS_CMDLINE = $(foreach opt,$(LFLAGS),-Wl,$(opt))
+LD_FLAGS_CMDLINE = $(foreach opt,$(LDFLAGS),-Wl,$(opt))
CFLAGS_vmlinux := $(LINK-y) $(LINK_WRAPS) $(LD_FLAGS_CMDLINE)
define cmd_vmlinux__
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prev parent reply other threads:[~2007-11-18 16:11 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-02 2:27 [uml-devel] building 2.6.24-rc1 with VDE in a non-standard location? Erik Paulson
2007-11-02 15:51 ` Jeff Dike
2007-11-02 16:22 ` Erik Paulson
2007-11-02 17:25 ` Jeff Dike
2007-11-05 17:12 ` Jeff Dike
2007-11-05 17:57 ` Erik Paulson
2007-11-11 19:47 ` Erik Paulson
2007-11-12 16:29 ` Jeff Dike
2007-11-18 16:11 ` Jeff Dike [this message]
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