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| author | Steven Whitehouse <swhiteho@redhat.com> | 2006-08-07 09:16:35 -0400 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-08-07 09:16:35 -0400 |
| commit | ad73c67e792c752ddc99f2b0587abae05255dd6d (patch) | |
| tree | e33d5d37a8c56b6fad753fa2d481f43cfb60ae1d /Documentation/kbuild | |
| parent | 08eac93a689ca05c7b7413f6d362c7d38b5fd5b1 (diff) | |
| parent | 9f737633e6ee54fc174282d49b2559bd2208391d (diff) | |
| download | blackbird-op-linux-ad73c67e792c752ddc99f2b0587abae05255dd6d.tar.gz blackbird-op-linux-ad73c67e792c752ddc99f2b0587abae05255dd6d.zip | |
Merge branch 'master'
Diffstat (limited to 'Documentation/kbuild')
| -rw-r--r-- | Documentation/kbuild/makefiles.txt | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt index 14ef3868a328..0706699c9da9 100644 --- a/Documentation/kbuild/makefiles.txt +++ b/Documentation/kbuild/makefiles.txt @@ -407,6 +407,20 @@ more details, with real examples. The second argument is optional, and if supplied will be used if first argument is not supported. + ld-option + ld-option is used to check if $(CC) when used to link object files + supports the given option. An optional second option may be + specified if first option are not supported. + + Example: + #arch/i386/kernel/Makefile + vsyscall-flags += $(call ld-option, -Wl$(comma)--hash-style=sysv) + + In the above example vsyscall-flags will be assigned the option + -Wl$(comma)--hash-style=sysv if it is supported by $(CC). + The second argument is optional, and if supplied will be used + if first argument is not supported. + cc-option cc-option is used to check if $(CC) support a given option, and not supported to use an optional second option. |
