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Date: Thu, 26 May 2016 22:33:46 +0200 From: Michal Marek <mmarek@...e.com> To: Linus Torvalds <torvalds@...ux-foundation.org> Cc: arnd@...db.de, mmarek@...e.com, mussitantesmortem@...il.com, nicolas.ferre@...el.com, nicolas.pitre@...aro.org, robert.jarzmik@...e.fr, yamada.masahiro@...ionext.com, linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [GIT PULL] kbuild updates for v4.7-rc1 Hi Linus, please pull these kbuild changes for v4.7-rc1: - New option CONFIG_TRIM_UNUSED_KSYMS which does a two-pass build and unexports symbols which are not used in the current config [Nicolas Pitre] - Several kbuild rule cleanups [Masahiro Yamada] - Warning option adjustments for gcov etc [Arnd Bergmann] - A few more small fixes Thanks, Michal The following changes since commit f55532a0c0b8bb6148f4e07853b876ef73bc69ca: Linux 4.6-rc1 (2016-03-26 16:03:24 -0700) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git kbuild for you to fetch changes up to c9c6837d39311b0cc14cdbe7c18e815ab44aefb1: kbuild: move -Wunused-const-variable to W=1 warning level (2016-05-11 13:05:40 +0200) ---------------------------------------------------------------- Arnd Bergmann (6): Kbuild: change CC_OPTIMIZE_FOR_SIZE definition Kbuild: disable 'maybe-uninitialized' warning for CONFIG_PROFILE_ALL_BRANCHES gcov: disable for COMPILE_TEST gcov: disable tree-loop-im to reduce stack usage gcov: disable -Wmaybe-uninitialized warning kbuild: move -Wunused-const-variable to W=1 warning level Masahiro Yamada (8): kbuild: drop FORCE from PHONY targets kbuild: specify modules(_install) as PHONY rather than FORCE kbuild: mark help target as PHONY kbuild: delete unnecessary "@:" kbuild: drop redundant "PHONY += FORCE" kbuild: rename cmd_cc_i_c to cmd_cpp_i_c kbuild: rename cmd_as_s_S to cmd_cpp_s_S kbuild: fix if_change and friends to consider argument order Maxim Zhukov (1): scripts: genksyms: fix resource leak Michal Marek (1): kbuild: Get rid of KBUILD_STR Nicolas Ferre (1): kbuild: fix call to adjust_autoksyms.sh when output directory specified Nicolas Pitre (13): kbuild: record needed exported symbols for modules export.h: allow for per-symbol configurable EXPORT_SYMBOL() fixdep: accept extra dependencies on stdin kbuild: de-duplicate fixdep usage kbuild: add fine grained build dependencies for exported symbols kbuild: create/adjust generated/autoksyms.h kbuild: build sample modules along with the rest of the kernel kconfig option for TRIM_UNUSED_KSYMS kbuild: better abstract vmlinux sequential prerequisites kbuild: Fix dependencies for final vmlinux link kbuild: adjust ksym_dep_filter for some cmd_* renames kbuild: fix ksym_dep_filter when multiple EXPORT_SYMBOL() on the same line kbuild: fix adjust_autoksyms.sh for modules that need only one symbol Robert Jarzmik (1): kbuild: forbid kernel directory to contain spaces and colons Makefile | 66 +++++++++++++++------ arch/arm/boot/Makefile | 1 - arch/arm/boot/bootp/Makefile | 3 +- arch/arm/vdso/Makefile | 2 +- arch/h8300/boot/compressed/Makefile | 1 - arch/ia64/Makefile | 6 +- arch/m32r/boot/compressed/Makefile | 1 - arch/mn10300/boot/compressed/Makefile | 1 - arch/nios2/boot/compressed/Makefile | 1 - arch/s390/boot/compressed/Makefile | 1 - arch/sh/boot/compressed/Makefile | 1 - arch/sh/boot/romimage/Makefile | 1 - arch/unicore32/boot/Makefile | 2 +- arch/unicore32/boot/compressed/Makefile | 1 - arch/x86/boot/compressed/Makefile | 1 - arch/x86/entry/vdso/Makefile | 4 +- arch/x86/purgatory/Makefile | 2 - arch/x86/realmode/rm/Makefile | 1 - include/linux/export.h | 33 ++++++++++- init/Kconfig | 29 +++++++++ kernel/gcov/Kconfig | 1 + scripts/Kbuild.include | 45 +++++++++++--- scripts/Makefile.build | 44 +++++++------- scripts/Makefile.extrawarn | 1 + scripts/Makefile.lib | 8 +-- scripts/adjust_autoksyms.sh | 101 ++++++++++++++++++++++++++++++++ scripts/basic/fixdep.c | 61 ++++++++++++++----- scripts/genksyms/genksyms.c | 3 + tools/build/Makefile.build | 8 +-- 29 files changed, 335 insertions(+), 95 deletions(-) create mode 100755 scripts/adjust_autoksyms.sh
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