Workaround for hardcoded path in Makefile

sh-4.4# make all
PYTHONHASHSEED=1 WAF_MAKE=1  ../../buildtools/bin/waf build
/bin/sh: ../../buildtools/bin/waf: No such file or directory
make: *** [Makefile:7: all] Error 127

libtevent.spec

@@ -102,6 +102,9 @@ UpdateTimestamps() {
 %autosetup -n tevent-%{version} -p1
 
 %build
+# workaround for hardcoded PATH to waf
+sed -e 's:\.\./\.\./buildtools:./buildtools:' -i Makefile
+
 %{?export_waf_python}
 %configure --disable-rpath \
            --bundled-libraries=NONE \