MacOS compat: properly detect sasl2 (#1693)

On MacOS, squid_host_os is lowercase "darwin".

diff --git a/acinclude/squid-util.m4 b/acinclude/squid-util.m4
index 8328b8383b4ba8a38fcece738d474e7afc1c5d47..45584f3bd504e0d86f6b94be758c40c0ad5f5802 100644 (file)
--- a/acinclude/squid-util.m4
+++ b/acinclude/squid-util.m4
@@ -342,7 +342,7 @@ AC_DEFUN([SQUID_CHECK_SASL],[
       squid_cv_check_sasl="no"
     ])
   ])
-  AS_IF([test "$squid_host_os" = "Darwin"],[
+  AS_IF([test "$squid_host_os" = "darwin"],[
     AS_IF([test "$ac_cv_lib_sasl2_sasl_errstring" = "yes"],[
       AC_DEFINE(HAVE_SASL_DARWIN,1,[Define to 1 if Mac Darwin without sasl.h])
       echo "checking for MAC Darwin without sasl.h ... yes"