[libvirt] [PATCH 2/7] build: set STATIC_ANALYSIS when running via clang or coverity

[Daniel Veillard]

On Wed, Apr 14, 2010 at 06:02:31PM +0200, Jim Meyering wrote:
> From: Jim Meyering <meyering at redhat.com>
> 
> * configure.ac (STATIC_ANALYSIS): Define when run via clang's
> scan-build or coverity-prevent's cov-build.
> Use the CLANG_CC and COVERITY_BUILD_COMMAND envvars as witnesses.
> ---
>  configure.ac |    6 ++++++
>  1 files changed, 6 insertions(+), 0 deletions(-)
> 
> diff --git a/configure.ac b/configure.ac
> index 3505b4a..664eaf0 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -2000,6 +2000,12 @@ AM_CONDITIONAL([WITH_MACVTAP], [test "$with_macvtap" = "yes"])
>  test "x$srcdir" = x. && ! test -f COPYING &&
>  cp -f COPYING.LIB COPYING
> 
> +# Detect when running under the clang static analyzer's scan-build driver
> +# or Coverity-prevent's cov-build.  Define STATIC_ANALYSIS accordingly.
> +test -n "$$CCC_ANALYZER_ANALYSIS$COVERITY_BUILD_COMMAND" && t=1 || t=0
> +AC_DEFINE_UNQUOTED([STATIC_ANALYSIS], [$t],
> +  [Define to 1 when performing static analysis.])
> +
>  AC_OUTPUT(Makefile src/Makefile include/Makefile docs/Makefile \
>  	  docs/schemas/Makefile \
>  	  gnulib/lib/Makefile \

  Ah, that how the define gets there, sound fine !

ACK,

Daniel

-- 
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