mirror of
https://github.com/torvalds/linux.git
synced 2024-11-24 21:21:41 +00:00
kbuild: move autoconf.h to include/generated
Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Michal Marek <mmarek@suse.cz>
This commit is contained in:
parent
98b8788ae9
commit
264a268380
1
.gitignore
vendored
1
.gitignore
vendored
@ -46,7 +46,6 @@ Module.symvers
|
||||
# Generated include files
|
||||
#
|
||||
include/config
|
||||
include/linux/autoconf.h
|
||||
include/linux/version.h
|
||||
include/linux/utsrelease.h
|
||||
include/generated
|
||||
|
@ -106,7 +106,8 @@ This environment variable can be set to specify the path & name of the
|
||||
KCONFIG_AUTOHEADER
|
||||
--------------------------------------------------
|
||||
This environment variable can be set to specify the path & name of the
|
||||
"autoconf.h" (header) file. Its default value is "include/linux/autoconf.h".
|
||||
"autoconf.h" (header) file.
|
||||
Its default value is "include/generated/autoconf.h".
|
||||
|
||||
|
||||
======================================================================
|
||||
|
11
Makefile
11
Makefile
@ -336,7 +336,7 @@ CFLAGS_GCOV = -fprofile-arcs -ftest-coverage
|
||||
# Needed to be compatible with the O= option
|
||||
LINUXINCLUDE := -I$(srctree)/arch/$(hdr-arch)/include -Iinclude \
|
||||
$(if $(KBUILD_SRC), -I$(srctree)/include) \
|
||||
-include include/linux/autoconf.h
|
||||
-include include/generated/autoconf.h
|
||||
|
||||
KBUILD_CPPFLAGS := -D__KERNEL__
|
||||
|
||||
@ -492,17 +492,18 @@ $(KCONFIG_CONFIG) include/config/auto.conf.cmd: ;
|
||||
# if auto.conf.cmd is missing then we are probably in a cleaned tree so
|
||||
# we execute the config step to be sure to catch updated Kconfig files
|
||||
include/config/auto.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd
|
||||
$(Q)mkdir -p include/generated
|
||||
$(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig
|
||||
else
|
||||
# external modules needs include/linux/autoconf.h and include/config/auto.conf
|
||||
# external modules needs include/generated/autoconf.h and include/config/auto.conf
|
||||
# but do not care if they are up-to-date. Use auto.conf to trigger the test
|
||||
PHONY += include/config/auto.conf
|
||||
|
||||
include/config/auto.conf:
|
||||
$(Q)test -e include/linux/autoconf.h -a -e $@ || ( \
|
||||
$(Q)test -e include/generated/autoconf.h -a -e $@ || ( \
|
||||
echo; \
|
||||
echo " ERROR: Kernel configuration is invalid."; \
|
||||
echo " include/linux/autoconf.h or $@ are missing."; \
|
||||
echo " include/generated/autoconf.h or $@ are missing.";\
|
||||
echo " Run 'make oldconfig && make prepare' on kernel src to fix it."; \
|
||||
echo; \
|
||||
/bin/false)
|
||||
@ -1149,7 +1150,7 @@ CLEAN_FILES += vmlinux System.map \
|
||||
# Directories & files removed with 'make mrproper'
|
||||
MRPROPER_DIRS += include/config usr/include include/generated
|
||||
MRPROPER_FILES += .config .config.old .version .old_version \
|
||||
include/linux/autoconf.h include/linux/version.h \
|
||||
include/linux/version.h \
|
||||
include/linux/utsrelease.h \
|
||||
Module.symvers Module.markers tags TAGS cscope*
|
||||
|
||||
|
@ -196,7 +196,7 @@
|
||||
* for them and trying to understand what they mean.
|
||||
*
|
||||
* CONFIG_xxx: These are the obvious machine configuration defines created
|
||||
* during configuration. These are defined in include/linux/autoconf.h.
|
||||
* during configuration. These are defined in autoconf.h.
|
||||
*
|
||||
* CONSOLE: There is support for head.S console in this file. This
|
||||
* console can talk to a Mac frame buffer, but could easily be extrapolated
|
||||
|
@ -16,15 +16,15 @@
|
||||
* tells make when to remake a file.
|
||||
*
|
||||
* To use this list as-is however has the drawback that virtually
|
||||
* every file in the kernel includes <linux/autoconf.h>.
|
||||
* every file in the kernel includes autoconf.h.
|
||||
*
|
||||
* If the user re-runs make *config, linux/autoconf.h will be
|
||||
* If the user re-runs make *config, autoconf.h will be
|
||||
* regenerated. make notices that and will rebuild every file which
|
||||
* includes autoconf.h, i.e. basically all files. This is extremely
|
||||
* annoying if the user just changed CONFIG_HIS_DRIVER from n to m.
|
||||
*
|
||||
* So we play the same trick that "mkdep" played before. We replace
|
||||
* the dependency on linux/autoconf.h by a dependency on every config
|
||||
* the dependency on autoconf.h by a dependency on every config
|
||||
* option which is mentioned in any of the listed prequisites.
|
||||
*
|
||||
* kconfig populates a tree in include/config/ with an empty file
|
||||
@ -73,7 +73,7 @@
|
||||
* cmd_<target> = <cmdline>
|
||||
*
|
||||
* and then basically copies the .<target>.d file to stdout, in the
|
||||
* process filtering out the dependency on linux/autoconf.h and adding
|
||||
* process filtering out the dependency on autoconf.h and adding
|
||||
* dependencies on include/config/my/option.h for every
|
||||
* CONFIG_MY_OPTION encountered in any of the prequisites.
|
||||
*
|
||||
@ -324,7 +324,7 @@ static void parse_dep_file(void *map, size_t len)
|
||||
p++;
|
||||
}
|
||||
memcpy(s, m, p-m); s[p-m] = 0;
|
||||
if (strrcmp(s, "include/linux/autoconf.h") &&
|
||||
if (strrcmp(s, "include/generated/autoconf.h") &&
|
||||
strrcmp(s, "arch/um/include/uml-config.h") &&
|
||||
strrcmp(s, ".ver")) {
|
||||
printf(" %s \\\n", s);
|
||||
|
@ -776,7 +776,7 @@ int conf_write_autoconf(void)
|
||||
|
||||
name = getenv("KCONFIG_AUTOHEADER");
|
||||
if (!name)
|
||||
name = "include/linux/autoconf.h";
|
||||
name = "include/generated/autoconf.h";
|
||||
if (rename(".tmpconfig.h", name))
|
||||
return 1;
|
||||
name = conf_get_autoconfig_name();
|
||||
|
@ -14,7 +14,7 @@ vecho() { [ "${quiet}" = "silent_" ] || echo "$@" ; }
|
||||
# So "sudo make install" won't change the "compiled by <user>"
|
||||
# do "compiled by root"
|
||||
|
||||
if [ -r $TARGET -a ! -O include/linux/autoconf.h ]; then
|
||||
if [ -r $TARGET -a ! -O include/generated/autoconf.h ]; then
|
||||
vecho " SKIPPED $TARGET"
|
||||
exit 0
|
||||
fi
|
||||
|
Loading…
Reference in New Issue
Block a user