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| author | Ron Yorston <rmy@pobox.com> | 2021-01-14 13:28:49 +0000 |
|---|---|---|
| committer | Ron Yorston <rmy@pobox.com> | 2021-01-14 13:28:49 +0000 |
| commit | 89963b524d211e1aec12b72b3725be05ee95c8cf (patch) | |
| tree | 48590aef62b7ee7686b7898256f29def8d9c50b9 /arch | |
| parent | 9aa5a829070392c2ac6494d0c4e674c0c2bc7dab (diff) | |
| parent | 2b7c1aa92c68524559a2067609d09309d5c09adc (diff) | |
| download | busybox-w32-89963b524d211e1aec12b72b3725be05ee95c8cf.tar.gz busybox-w32-89963b524d211e1aec12b72b3725be05ee95c8cf.tar.bz2 busybox-w32-89963b524d211e1aec12b72b3725be05ee95c8cf.zip | |
Merge branch 'busybox' into merge
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/i386/Makefile | 8 | ||||
| -rw-r--r-- | arch/x86_64/Makefile | 11 |
2 files changed, 19 insertions, 0 deletions
diff --git a/arch/i386/Makefile b/arch/i386/Makefile index 425361fd9..2fa008fa7 100644 --- a/arch/i386/Makefile +++ b/arch/i386/Makefile | |||
| @@ -11,3 +11,11 @@ ifeq ($(CONFIG_STACK_OPTIMIZATION_386),y) | |||
| 11 | # from aligning stack to 16 bytes. (Which is gcc's way of supporting SSE). | 11 | # from aligning stack to 16 bytes. (Which is gcc's way of supporting SSE). |
| 12 | CFLAGS += $(call cc-option,-mpreferred-stack-boundary=2,) | 12 | CFLAGS += $(call cc-option,-mpreferred-stack-boundary=2,) |
| 13 | endif | 13 | endif |
| 14 | |||
| 15 | # "Control how GCC aligns variables. | ||
| 16 | # Supported values for type are compat uses increased alignment value | ||
| 17 | # compatible uses GCC 4.8 and earlier, abi uses alignment value as specified by the psABI, | ||
| 18 | # and cacheline uses increased alignment value to match the cache line size. | ||
| 19 | # compat is the default." | ||
| 20 | # "abi" seems to be somewhat successful in preventing oversealous data alignment. | ||
| 21 | CFLAGS += $(call cc-option,-malign-data=abi,) | ||
diff --git a/arch/x86_64/Makefile b/arch/x86_64/Makefile new file mode 100644 index 000000000..16576fb81 --- /dev/null +++ b/arch/x86_64/Makefile | |||
| @@ -0,0 +1,11 @@ | |||
| 1 | # ========================================================================== | ||
| 2 | # Build system | ||
| 3 | # ========================================================================== | ||
| 4 | |||
| 5 | # "Control how GCC aligns variables. | ||
| 6 | # Supported values for type are compat uses increased alignment value | ||
| 7 | # compatible uses GCC 4.8 and earlier, abi uses alignment value as specified by the psABI, | ||
| 8 | # and cacheline uses increased alignment value to match the cache line size. | ||
| 9 | # compat is the default." | ||
| 10 | # "abi" seems to be somewhat successful in preventing oversealous data alignment. | ||
| 11 | CFLAGS += $(call cc-option,-malign-data=abi,) | ||