diff options
Diffstat (limited to 'Documentation/kbuild')
| -rw-r--r-- | Documentation/kbuild/kbuild.txt | 10 | ||||
| -rw-r--r-- | Documentation/kbuild/makefiles.txt | 9 |
2 files changed, 17 insertions, 2 deletions
diff --git a/Documentation/kbuild/kbuild.txt b/Documentation/kbuild/kbuild.txt index d9c655433ec6..e903f20077cf 100644 --- a/Documentation/kbuild/kbuild.txt +++ b/Documentation/kbuild/kbuild.txt @@ -28,10 +28,20 @@ AFLAGS_MODULE -------------------------------------------------- Addtional module specific options to use for $(AS). +AFLAGS_KERNEL +-------------------------------------------------- +Addtional options for $(AS) when used for assembler +code for code that is compiled as built-in. + KCFLAGS -------------------------------------------------- Additional options to the C compiler (for built-in and modules). +CFLAGS_KERNEL +-------------------------------------------------- +Addtional options for $(CC) when used to compile +code that is compiled as built-in. + CFLAGS_MODULE -------------------------------------------------- Addtional module specific options to use for $(CC). diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt index 802341abf702..5c878cc6c0b4 100644 --- a/Documentation/kbuild/makefiles.txt +++ b/Documentation/kbuild/makefiles.txt @@ -923,9 +923,9 @@ When kbuild executes, the following steps are followed (roughly): The first example utilises the trick that a config option expands to 'y' when selected. - CFLAGS_KERNEL $(CC) options specific for built-in + KBUILD_AFLAGS_KERNEL $(AS) options specific for built-in - $(CFLAGS_KERNEL) contains extra C compiler flags used to compile + $(KBUILD_AFLAGS_KERNEL) contains extra C compiler flags used to compile resident kernel code. KBUILD_AFLAGS_MODULE Options for $(AS) when building modules @@ -934,6 +934,11 @@ When kbuild executes, the following steps are followed (roughly): are used for $(AS). From commandline AFLAGS_MODULE shall be used (see kbuild.txt). + KBUILD_CFLAGS_KERNEL $(CC) options specific for built-in + + $(KBUILD_CFLAGS_KERNEL) contains extra C compiler flags used to compile + resident kernel code. + KBUILD_CFLAGS_MODULE Options for $(CC) when building modules $(KBUILD_CFLAGS_MODULE) is used to add arch specific options that |