Merge remote-tracking branch 'aosp/upstream'

Mainly for 9dce444 also add a few warnings for unsupported
features.

42ce87c [C++] Do not fail by $(shell) in functions for now
9dce444 [C++] Never specify non-positive -j value
b8517f7 Add implicit_pattern_rule_chain2.mk
28da237 [C++] Explicitly disallow $(shell) in other make constructs
77be80d [C++] Warn about unsupported builtin targets
cbe9f49 [C++] Add a minimal support for .SUFFIXES
3de9ae0 Add delete_on_error.mk

Change-Id: Ia19d8d5f8e5bfb22627aaaa7ed7c461f47b34733
tree: b7c0bf7cc72e67f7c0c3a9dc662dd6821ea27f67
  1. cmd/
  2. make-c/
  3. testcase/
  4. .gitignore
  5. .travis.yml
  6. ast.go
  7. AUTHORS
  8. bootstrap.go
  9. buf.go
  10. buf_test.go
  11. command.cc
  12. command.h
  13. CONTRIBUTING.md
  14. CONTRIBUTORS
  15. dep.cc
  16. dep.go
  17. dep.h
  18. depgraph.go
  19. doc.go
  20. eval.cc
  21. eval.go
  22. eval.h
  23. evalcmd.go
  24. exec.cc
  25. exec.go
  26. exec.h
  27. expr.cc
  28. expr.go
  29. expr.h
  30. expr_test.go
  31. file.cc
  32. file.h
  33. file_cache.cc
  34. file_cache.h
  35. fileutil.cc
  36. fileutil.go
  37. fileutil.h
  38. find.cc
  39. find.h
  40. find_test.cc
  41. flags.cc
  42. flags.go
  43. flags.h
  44. func.cc
  45. func.go
  46. func.h
  47. func_test.go
  48. INTERNALS.md
  49. io.cc
  50. io.h
  51. LICENSE
  52. loc.h
  53. log.cc
  54. log.go
  55. log.h
  56. m2n
  57. main.cc
  58. make-c.sh
  59. Makefile
  60. Makefile.ckati
  61. Makefile.kati
  62. ninja.cc
  63. ninja.go
  64. ninja.h
  65. ninja_test.cc
  66. ninja_test.go
  67. pack.sh
  68. parser.cc
  69. parser.go
  70. parser.h
  71. pathutil.go
  72. pathutil_test.go
  73. query.go
  74. README.md
  75. rule.cc
  76. rule.h
  77. rule_parser.go
  78. rule_parser_test.go
  79. run_integration_test.rb
  80. runtest.rb
  81. serialize.go
  82. shellutil.go
  83. shellutil_test.go
  84. stats.cc
  85. stats.go
  86. stats.h
  87. stmt.cc
  88. stmt.h
  89. string_piece.cc
  90. string_piece.h
  91. string_piece_test.cc
  92. stringprintf.cc
  93. stringprintf.h
  94. strutil.cc
  95. strutil.go
  96. strutil.h
  97. strutil_test.cc
  98. strutil_test.go
  99. symtab.cc
  100. symtab.go
  101. symtab.h
  102. testutil.h
  103. timeutil.cc
  104. timeutil.h
  105. var.cc
  106. var.go
  107. var.h
  108. version.go
  109. version.h
  110. worker.go
README.md

kati

Build Status

kati is an experimental GNU make clone. The main goal of this tool is to speed-up incremental build of Android.

Currently, kati does not offer a faster build by itself. It instead converts your Makefile to a ninja file.

How to use for Android

Now AOSP has kati and ninja, so all you have to do is

% export USE_NINJA=true

All Android's build commands (m, mmm, mmma, etc.) should just work.

How to use for Android (deprecated way)

Set up kati:

% cd ~/src
% git clone https://github.com/google/kati
% cd kati
% make

Build Android:

% cd <android-directory>
% source build/envsetup.sh
% lunch <your-choice>
% ~/src/kati/m2n --kati_stats  # Use --goma if you are a Googler.
% ./ninja.sh

You need ninja in your $PATH.

More usage examples (deprecated way)

“make clean”

% ./ninja.sh -t clean

Note ./ninja.sh passes all parameters to ninja.

Build a specific target

For example, the following is equivalent to “make cts”:

% ./ninja.sh cts

Or, if you know the path you want, you can do:

% ./ninja.sh out/host/linux-x86/bin/adb