[libvirt] [PATCH 01/12] build: detect Coverity 5.3.0

[Eric Blake]

Coverity 5.3.0 still outputs lots of COVERITY_* variables, but no
longer modifies COVERITY_BUILD_COMMAND in the environment.  Pick
one that seems likely to stay around.

* configure.ac (STATIC_ANALYSIS): Detect newer Coverity.
---
 configure.ac |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/configure.ac b/configure.ac
index 5307a1d..c9f09b9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2389,7 +2389,9 @@ 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 "${CCC_ANALYZER_ANALYSIS+set}$COVERITY_BUILD_COMMAND" && t=1 || t=0
+t=0
+test -n "${CCC_ANALYZER_ANALYSIS+set}" && t=1
+test -n "$COVERITY_BUILD_COMMAND$COVERITY_LD_PRELOAD" && t=1
 AC_DEFINE_UNQUOTED([STATIC_ANALYSIS], [$t],
   [Define to 1 when performing static analysis.])

-- 
1.7.4.4