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| author | Jonathan Corbet <corbet@lwn.net> | 2008-07-14 17:29:34 -0400 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2008-07-14 17:29:34 -0400 |
| commit | 2fceef397f9880b212a74c418290ce69e7ac00eb (patch) | |
| tree | d9cc09ab992825ef7fede4a688103503e3caf655 /arch/um/Makefile-i386 | |
| parent | feae1ef116ed381625d3731c5ae4f4ebcb3fa302 (diff) | |
| parent | bce7f793daec3e65ec5c5705d2457b81fe7b5725 (diff) | |
Merge commit 'v2.6.26' into bkl-removal
Diffstat (limited to 'arch/um/Makefile-i386')
| -rw-r--r-- | arch/um/Makefile-i386 | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/um/Makefile-i386 b/arch/um/Makefile-i386 index 561e373bd850..302cbe504543 100644 --- a/arch/um/Makefile-i386 +++ b/arch/um/Makefile-i386 | |||
| @@ -32,4 +32,11 @@ cflags-y += $(call cc-option,-mpreferred-stack-boundary=2) | |||
| 32 | # an unresolved reference. | 32 | # an unresolved reference. |
| 33 | cflags-y += -ffreestanding | 33 | cflags-y += -ffreestanding |
| 34 | 34 | ||
| 35 | # Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use | ||
| 36 | # a lot more stack due to the lack of sharing of stacklots. Also, gcc | ||
| 37 | # 4.3.0 needs -funit-at-a-time for extern inline functions. | ||
| 38 | KBUILD_CFLAGS += $(shell if [ $(call cc-version) -lt 0400 ] ; then \ | ||
| 39 | echo $(call cc-option,-fno-unit-at-a-time); \ | ||
| 40 | else echo $(call cc-option,-funit-at-a-time); fi ;) | ||
| 41 | |||
| 35 | KBUILD_CFLAGS += $(cflags-y) | 42 | KBUILD_CFLAGS += $(cflags-y) |