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authorAl Viro <viro@zeniv.linux.org.uk>2012-04-09 13:59:00 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-04-09 13:59:00 -0400
commit3cb42092ff02edec34bf936b7400b1f1efc8ca43 (patch)
treed3ed575e3d3d4a5e7481e6ac2b8f345d30399dd0
parent0034102808e0dbbf3a2394b82b1bb40b5778de9e (diff)
um: fix linker script generation
while we can't just use -U$(SUBARCH), we still need to kill idiotic define (implicit -Di386=1), both for SUBARCH=i386 and SUBARCH=x86/CONFIG_64BIT=n builds. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--arch/um/kernel/Makefile7
-rw-r--r--arch/x86/Makefile.um3
2 files changed, 7 insertions, 3 deletions
diff --git a/arch/um/kernel/Makefile b/arch/um/kernel/Makefile
index 492bc4c1b62b..65a1c3d690ea 100644
--- a/arch/um/kernel/Makefile
+++ b/arch/um/kernel/Makefile
@@ -3,9 +3,10 @@
# Licensed under the GPL
#
-CPPFLAGS_vmlinux.lds := -DSTART=$(LDS_START) \
- -DELF_ARCH=$(LDS_ELF_ARCH) \
- -DELF_FORMAT=$(LDS_ELF_FORMAT)
+CPPFLAGS_vmlinux.lds := -DSTART=$(LDS_START) \
+ -DELF_ARCH=$(LDS_ELF_ARCH) \
+ -DELF_FORMAT=$(LDS_ELF_FORMAT) \
+ $(LDS_EXTRA)
extra-y := vmlinux.lds
clean-files :=
diff --git a/arch/x86/Makefile.um b/arch/x86/Makefile.um
index 4be406abeefd..36b62bc52638 100644
--- a/arch/x86/Makefile.um
+++ b/arch/x86/Makefile.um
@@ -14,6 +14,9 @@ LINK-y += $(call cc-option,-m32)
export LDFLAGS
+LDS_EXTRA := -Ui386
+export LDS_EXTRA
+
# First of all, tune CFLAGS for the specific CPU. This actually sets cflags-y.
include $(srctree)/arch/x86/Makefile_32.cpu