[openssh-commits] [openssh] 02/02: detech BSD libc hash functions in libbsd / libmd

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commit 493339a940b13be6071629c3c2dd5a3b6fc17023
Author: Damien Miller <djm at mindrot.org>
Date:   Fri Feb 26 15:45:38 2021 +1100

    detech BSD libc hash functions in libbsd / libmd
    
    Some Linux distributions are shipping the BSD-style hashing functions
    (e.g. SHA256Update) in libbsd and/or libmd. Detect this situation to
    avoid header/replacement clashes later. ok dtucker@
---
 configure.ac | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/configure.ac b/configure.ac
index fe225731..1c2757ca 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1446,6 +1446,10 @@ AC_CHECK_FUNCS([fmt_scaled scan_scaled login logout openpty updwtmp logwtmp])
 AC_SEARCH_LIBS([inet_ntop], [resolv nsl])
 AC_SEARCH_LIBS([gethostbyname], [resolv nsl])
 
+# Some Linux distribtions ship the BSD libc hashing functions in
+# separate libraries.
+AC_SEARCH_LIBS([SHA256Update], [md bsd])
+
 # "Particular Function Checks"
 # see https://www.gnu.org/software/autoconf/manual/autoconf-2.69/html_node/Particular-Functions.html
 AC_FUNC_STRFTIME

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