[libxml2] Disable LeakSanitizer when running API tests

[Nick Wellnhofer <nwellnhof src gnome org>]

commit ac9a4560ee85b18811ff8ab7791ddfff7b144b0a
Author: Nick Wellnhofer <wellnhofer aevum de>
Date:   Wed May 31 19:06:30 2017 +0200

    Disable LeakSanitizer when running API tests
    
    The autogenerated API tests leak memory.

 Makefile.am |    9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 1c64cee..6fc8ffa 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -205,7 +205,12 @@ runxmlconf_LDADD= $(LDADDS)
 runtests:
        [ -d test   ] || $(LN_S) $(srcdir)/test   .
        [ -d result ] || $(LN_S) $(srcdir)/result .
-       $(CHECKER) ./runtest$(EXEEXT) && $(CHECKER) ./testrecurse$(EXEEXT) &&$(CHECKER) ./testapi$(EXEEXT) && 
$(CHECKER) ./testchar$(EXEEXT)&& $(CHECKER) ./testdict$(EXEEXT) && $(CHECKER) ./runxmlconf$(EXEEXT)
+       $(CHECKER) ./runtest$(EXEEXT) && \
+           $(CHECKER) ./testrecurse$(EXEEXT) && \
+           ASAN_OPTIONS="$$ASAN_OPTIONS:detect_leaks=0" $(CHECKER) ./testapi$(EXEEXT) && \
+           $(CHECKER) ./testchar$(EXEEXT) && \
+           $(CHECKER) ./testdict$(EXEEXT) && \
+           $(CHECKER) ./runxmlconf$(EXEEXT)
        @(if [ "$(PYTHON_SUBDIR)" != "" ] ; then cd python ; \
            $(MAKE) tests ; fi)
 
@@ -229,7 +234,7 @@ tests: XMLtests XMLenttests NStests IDtests Errtests APItests $(READER_TEST) $(T
 
 APItests: testapi$(EXEEXT)
        @echo "## Running the API regression tests this may take a little while"
-       -@($(CHECKER) $(top_builddir)/testapi -q)
+       -@(ASAN_OPTIONS="$$ASAN_OPTIONS:detect_leaks=0" $(CHECKER) $(top_builddir)/testapi -q)
 
 HTMLtests : testHTML$(EXEEXT)
        @(echo > .memdump)