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| author | Jeff Dike <jdike@addtoit.com> | 2006-07-14 00:24:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-14 21:53:52 -0700 |
| commit | b076bb02ee2c489da36c89e35c640bfe45c7d27e (patch) | |
| tree | 5bf5e59019b45b77f3db0cb0454a22cf71e89ac6 /arch/um | |
| parent | a5df0d1a2c0f7dbd135d978d02daf2d99e62ff7a (diff) | |
| download | op-kernel-dev-b076bb02ee2c489da36c89e35c640bfe45c7d27e.zip op-kernel-dev-b076bb02ee2c489da36c89e35c640bfe45c7d27e.tar.gz | |
[PATCH] uml: tidy biarch gcc support
On top of the previous biarch changes for UML, this makes the preprocessor
changes a bit cleaner. Specify the 64-bit build in CPPFLAGS on the x86_64
SUBARCH, rather than #undef'ing i386. Compile-tested with i386 and x86_64
SUBARCHs.
Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/um')
| -rw-r--r-- | arch/um/Makefile-x86_64 | 1 | ||||
| -rw-r--r-- | arch/um/kernel/vmlinux.lds.S | 2 |
2 files changed, 1 insertions, 2 deletions
diff --git a/arch/um/Makefile-x86_64 b/arch/um/Makefile-x86_64 index dffd118..9558a7c 100644 --- a/arch/um/Makefile-x86_64 +++ b/arch/um/Makefile-x86_64 @@ -11,6 +11,7 @@ USER_CFLAGS += -fno-builtin -m64 CHECKFLAGS += -m64 AFLAGS += -m64 LDFLAGS += -m elf_x86_64 +CPPFLAGS += -m64 ELF_ARCH := i386:x86-64 ELF_FORMAT := elf64-x86-64 diff --git a/arch/um/kernel/vmlinux.lds.S b/arch/um/kernel/vmlinux.lds.S index 72acdce..f8aeb44 100644 --- a/arch/um/kernel/vmlinux.lds.S +++ b/arch/um/kernel/vmlinux.lds.S @@ -1,5 +1,3 @@ -/* in case the preprocessor is a 32bit one */ -#undef i386 #ifdef CONFIG_LD_SCRIPT_STATIC #include "uml.lds.S" #else |
