From 264a26838056fc2d759f58bec2e720e01fcb1bdb Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Sun, 18 Oct 2009 00:49:24 +0200 Subject: [PATCH] kbuild: move autoconf.h to include/generated Signed-off-by: Sam Ravnborg Signed-off-by: Michal Marek --- .gitignore | 1 - Documentation/kbuild/kconfig.txt | 3 ++- Makefile | 11 ++++++----- arch/m68k/kernel/head.S | 2 +- scripts/basic/fixdep.c | 10 +++++----- scripts/kconfig/confdata.c | 2 +- scripts/mkcompile_h | 2 +- 7 files changed, 16 insertions(+), 15 deletions(-) diff --git a/.gitignore b/.gitignore index c06b4c9aeb72..c6c19ea6ea96 100644 --- a/.gitignore +++ b/.gitignore @@ -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 diff --git a/Documentation/kbuild/kconfig.txt b/Documentation/kbuild/kconfig.txt index 849b5e56d06f..ab8dc3538988 100644 --- a/Documentation/kbuild/kconfig.txt +++ b/Documentation/kbuild/kconfig.txt @@ -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". ====================================================================== diff --git a/Makefile b/Makefile index 86b66cf85ced..3bdd932e3d88 100644 --- a/Makefile +++ b/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* diff --git a/arch/m68k/kernel/head.S b/arch/m68k/kernel/head.S index 86edb5fbcfc3..ef54128baa0b 100644 --- a/arch/m68k/kernel/head.S +++ b/arch/m68k/kernel/head.S @@ -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 diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c index 6bf21f83837d..ea26b23de082 100644 --- a/scripts/basic/fixdep.c +++ b/scripts/basic/fixdep.c @@ -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 . + * 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_ = * * and then basically copies the ..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); diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c index b55e72ff2fc6..797a7410f690 100644 --- a/scripts/kconfig/confdata.c +++ b/scripts/kconfig/confdata.c @@ -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(); diff --git a/scripts/mkcompile_h b/scripts/mkcompile_h index bce3d0fe6fbd..23dbad80cce9 100755 --- a/scripts/mkcompile_h +++ b/scripts/mkcompile_h @@ -14,7 +14,7 @@ vecho() { [ "${quiet}" = "silent_" ] || echo "$@" ; } # So "sudo make install" won't change the "compiled by " # 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