[PATCH] crypto: mention --without-linux-crypto in --with-openssl --help

[Pádraig Brady]

* m4/gl-openssl.m4 (gl_CRYPTO_CHECK): Mention that linux crypto
routines take precedence in --with-openssl help output.
---
 ChangeLog        | 6 ++++++
 m4/gl-openssl.m4 | 4 +++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 1b74543..3459c88 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2018-06-23  Pádraig Brady  <address@hidden>
 
+       crypto: mention --without-linux-crypto in --with-openssl --help
+       * m4/gl-openssl.m4 (gl_CRYPTO_CHECK): Mention that linux crypto
+       routines take precedence in --with-openssl help output.
+
+2018-06-23  Pádraig Brady  <address@hidden>
+
        wchar-single: a new module to enable optimizations in wchar replacements
        * lib/mbrtowc.c (mbrtowc): Only check locale_charset() once if
        GNULIB_WCHAR_SINGLE is enabled.
diff --git a/m4/gl-openssl.m4 b/m4/gl-openssl.m4
index d6b2141..5316e76 100644
--- a/m4/gl-openssl.m4
+++ b/m4/gl-openssl.m4
@@ -23,7 +23,9 @@ AC_DEFUN([gl_CRYPTO_CHECK],
       [use libcrypto hash routines. Valid ARGs are:
        'yes', 'no', 'auto' => use if available,
        'optional' => use if available and warn if not available;
-       default is ']gl_CRYPTO_CHECK_DEFAULT['])],
+       default is ']gl_CRYPTO_CHECK_DEFAULT['.
+       Note also --without-linux-crypto, which will disable
+       use of kernel crypto routines, which have precedence])],
     [],
     [with_openssl=$with_openssl_default])
 
-- 
2.9.3