diff options
Diffstat (limited to 'Documentation/kbuild/kbuild.txt')
| -rw-r--r-- | Documentation/kbuild/kbuild.txt | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/Documentation/kbuild/kbuild.txt b/Documentation/kbuild/kbuild.txt index 8390c360d4b3..8a3830b39c7d 100644 --- a/Documentation/kbuild/kbuild.txt +++ b/Documentation/kbuild/kbuild.txt @@ -81,12 +81,7 @@ KBUILD_EXTMOD -------------------------------------------------- Set the directory to look for the kernel source when building external modules. -The directory can be specified in several ways: -1) Use "M=..." on the command line -2) Environment variable KBUILD_EXTMOD -3) Environment variable SUBDIRS -The possibilities are listed in the order they take precedence. -Using "M=..." will always override the others. +Setting "M=..." takes precedence over KBUILD_EXTMOD. KBUILD_OUTPUT -------------------------------------------------- @@ -237,17 +232,12 @@ KBUILD_LDS -------------------------------------------------- The linker script with full path. Assigned by the top-level Makefile. -KBUILD_VMLINUX_INIT +KBUILD_VMLINUX_OBJS -------------------------------------------------- -All object files for the init (first) part of vmlinux. -Files specified with KBUILD_VMLINUX_INIT are linked first. - -KBUILD_VMLINUX_MAIN --------------------------------------------------- -All object files for the main part of vmlinux. +All object files for vmlinux. They are linked to vmlinux in the same +order as listed in KBUILD_VMLINUX_OBJS. KBUILD_VMLINUX_LIBS -------------------------------------------------- -All .a "lib" files for vmlinux. -KBUILD_VMLINUX_INIT, KBUILD_VMLINUX_MAIN, and KBUILD_VMLINUX_LIBS together -specify all the object files used to link vmlinux. +All .a "lib" files for vmlinux. KBUILD_VMLINUX_OBJS and KBUILD_VMLINUX_LIBS +together specify all the object files used to link vmlinux. |