krb5 commit: Skip URI tests when using asan

[Greg Hudson]

https://github.com/krb5/krb5/commit/dbcec74b277952adf6e49d087932d2d0ea5393d1
commit dbcec74b277952adf6e49d087932d2d0ea5393d1
Author: Greg Hudson <ghudson at mit.edu>
Date:   Sat Aug 3 13:30:28 2019 -0400

    Skip URI tests when using asan
    
    resolve_wrapper uses RTLD_DEEPBIND to load libresolv, triggering a
    failure in the asan runtime.

 src/lib/krb5/os/Makefile.in |   10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/lib/krb5/os/Makefile.in b/src/lib/krb5/os/Makefile.in
index 91b0486..f523a5a 100644
--- a/src/lib/krb5/os/Makefile.in
+++ b/src/lib/krb5/os/Makefile.in
@@ -232,12 +232,16 @@ check-unix-locate: t_locate_kdc
 		echo 'Skipped t_locate_kdc test: OFFLINE' >> $(SKIPTESTS); \
 	fi
 
+ASAN = @ASAN@
 check-unix-uri: t_locate_kdc
-	if [ $(HAVE_RESOLV_WRAPPER) = 1 ]; then \
-	    $(RUNPYTEST) $(srcdir)/t_discover_uri.py $(PYTESTFLAGS); \
-	else \
+	if [ $(HAVE_RESOLV_WRAPPER) = 0 ]; then \
 	    echo '*** WARNING: skipped t_discover_uri.py due to not using resolv_wrapper'; \
 	    echo 'Skipped URI discovery tests: resolv_wrapper 1.1.5 not found' >> $(SKIPTESTS); \
+	elif [ $(ASAN) = yes ]; then \
+	    echo '*** Skipping URI discovery tests: resolv_wrapper is incompatible with asan'; \
+	    echo 'Skipped URI discovery tests: incompatible with asan' >> $(SKIPTESTS); \
+	else \
+	    $(RUNPYTEST) $(srcdir)/t_discover_uri.py $(PYTESTFLAGS); \
 	fi
 
 check-unix-trace: t_trace