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author | Nicolas Pitre <nicolas.pitre@linaro.org> | 2016-01-22 07:32:26 +0100 |
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committer | Nicolas Pitre <nicolas.pitre@linaro.org> | 2016-03-29 22:18:53 +0200 |
commit | f235541699bcf14fb8be797c6bc1d7106df0eb64 (patch) | |
tree | 6707edc556076ba677ca4fbb68054bbe128857af /Makefile | |
parent | kbuild: record needed exported symbols for modules (diff) | |
download | linux-f235541699bcf14fb8be797c6bc1d7106df0eb64.tar.xz linux-f235541699bcf14fb8be797c6bc1d7106df0eb64.zip |
export.h: allow for per-symbol configurable EXPORT_SYMBOL()
Similar to include/generated/autoconf.h, include/generated/autoksyms.h
will contain a list of defines for each EXPORT_SYMBOL() that we want
active. The format is:
#define __KSYM_<symbol_name> 1
This list will be auto-generated with another patch. For now we only
include the preprocessor magic to automatically create or omit the
corresponding struct kernel_symbol declaration.
Given the content of include/generated/autoksyms.h may not be known in
advance, an empty file is created early on to let the build proceed.
Signed-off-by: Nicolas Pitre <nico@linaro.org>
Acked-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'Makefile')
-rw-r--r-- | Makefile | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -998,6 +998,8 @@ prepare2: prepare3 outputmakefile asm-generic prepare1: prepare2 $(version_h) include/generated/utsrelease.h \ include/config/auto.conf $(cmd_crmodverdir) + $(Q)test -e include/generated/autoksyms.h || \ + touch include/generated/autoksyms.h archprepare: archheaders archscripts prepare1 scripts_basic |