configure.ac: check for HMAC_CTX_cleanup

[git-core/git.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 6361dcb..55e5a9b 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -947,6 +947,10 @@ AC_CHECK_LIB([iconv], [locale_charset],
                      [CHARSET_LIB=-lcharset])])
 GIT_CONF_SUBST([CHARSET_LIB])
 #
+# Define NO_HMAC_CTX_CLEANUP=YesPlease if HMAC_CTX_cleanup is missing.
+AC_CHECK_LIB([crypto], [HMAC_CTX_cleanup],
+       [], [GIT_CONF_SUBST([NO_HMAC_CTX_CLEANUP], [YesPlease])])
+#
 # Define HAVE_CLOCK_GETTIME=YesPlease if clock_gettime is available.
 GIT_CHECK_FUNC(clock_gettime,
        [HAVE_CLOCK_GETTIME=YesPlease],