• Linus Torvalds's avatar
    Merge tag 'kbuild-v4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild · 668c35f6
    Linus Torvalds authored
    Pull Kbuild updates from Masahiro Yamada:
     "Kbuild core:
       - remove unneeded $(call cc-option,...) switches
       - consolidate Clang compiler flags into CLANG_FLAGS
       - announce the deprecation of SUBDIRS
       - fix single target build for external module
       - simplify the dependencies of 'prepare' stage targets
       - allow fixdep to directly write to .*.cmd files
       - simplify dependency generation for CONFIG_TRIM_UNUSED_KSYMS
       - change if_changed_rule to accept multi-line recipe
       - move .SECONDARY special target to scripts/Kbuild.include
       - remove redundant 'set -e'
       - improve parallel execution for CONFIG_HEADERS_CHECK
       - misc cleanups
    
      Treewide fixes and cleanups
       - set Clang flags correctly for PowerPC boot images
       - fix UML build error with CONFIG_GCC_PLUGINS
       - remove unneeded patterns from .gitignore files
       - refactor firmware/Makefile
       - remove unneeded rules for *offsets.s
       - avoid unneeded regeneration of intermediate .s files
       - clean up ./Kbuild
    
      Modpost:
       - remove unused -M, -K options
       - fix false positive warnings about section mismatch
       - use simple devtable lookup instead of linker magic
       - misc cleanups
    
      Coccinelle:
       - relax boolinit.cocci checks for overall consistency
       - fix warning messages of boolinit.cocci
    
      Other tools:
       - improve -dirty check of scripts/setlocalversion
       - add a tool to generate compile_commands.json from .*.cmd files"
    
    * tag 'kbuild-v4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (51 commits)
      kbuild: remove unused cmd_gentimeconst
      kbuild: remove $(obj)/ prefixes in ./Kbuild
      treewide: add intermediate .s files to targets
      treewide: remove explicit rules for *offsets.s
      firmware: refactor firmware/Makefile
      firmware: remove unnecessary patterns from .gitignore
      scripts: remove unnecessary ihex2fw and check-lc_ctypes from .gitignore
      um: remove unused filechk_gen_header in Makefile
      scripts: add a tool to produce a compile_commands.json file
      kbuild: add -Werror=implicit-int flag unconditionally
      kbuild: add -Werror=strict-prototypes flag unconditionally
      kbuild: add -fno-PIE flag unconditionally
      scripts: coccinelle: Correct warning message
      scripts: coccinelle: only suggest true/false in files that already use them
      kbuild: handle part-of-module correctly for *.ll and *.symtypes
      kbuild: refactor part-of-module
      kbuild: refactor quiet_modtag
      kbuild: remove redundant quiet_modtag for $(obj-m)
      kbuild: refactor Makefile.asm-generic
      user/Makefile: Fix typo and capitalization in comment section
      ...
    668c35f6