• Andrew Hsieh's avatar
    Use analyzer at new location: prebuilts/misc/{linux-x86,darwin-x86}/analyzer · c4f7fbae
    Andrew Hsieh authored
    Analyzer needed by WITH_STATIC_ANALYZER and WITH_SYNTAX_CHECK is
    moved from prebuilts/clang/{linux-x86,darwin-x86}/host/3.3 to
    prebuilts/misc/{linux-x86,darwin-x86}/analyzer
    
    See https://android-review.googlesource.com/#/c/83852/
    
    BUG=13243591
    
    Usage:
    
    "WITH_SYNTAX_CHECK=1 make ..." instructs build system to invoke "clang -fsyntax-only"
    to utilize clang's better diagnostics before calling LOCAL_CC/LOCAL_CXX for code generation.
    The compilation time is slightly longer, and the generated object file should be the same as
    w/o WITH_SYNTAX_CHECK
    
    "WITH_STATIC_ANALYZER=1 m/mm/mmm/mma/mmma ..." instructs build system to run static
    analyzer via "clang --analyze" on a successful build.  If analyzer finds any issue, instruction
    to open report is displayed. See http://clang-analyzer.llvm.org/scan-build.html for details.
    
    WITH_STATIC_ANALYZER trumps WITH_SYNTAX_CHECK if both exist.  Project use lots of GCC extensions
    (eg. nested function) not supported by clang may opt out by adding LOCAL_NO_STATIC_ANALYZER:=true
    
    Change-Id: Ib3dda3ffb0fd3aaf2eadec867a966d1dd2868fb1
    c4f7fbae
envsetup.sh 40.1 KB