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-rw-r--r--configure.ac4
1 files changed, 4 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 6361dcbd5..55e5a9b3e 100644
--- 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],