[libvirt] [PATCH 2/7] build: set STATIC_ANALYSIS when running via clang or coverity
From: Jim Meyering <meyering(a)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 \
--
1.7.1.rc1.248.gcefbb