From 3794c3e7dfacd4c51056d060bfecfead9c090bcc Mon Sep 17 00:00:00 2001 From: Jason Volk Date: Thu, 6 Jun 2019 15:02:09 -0700 Subject: [PATCH] configure: Document why we use AC_CHECK_LIB inside PKG_CHECK_MODULES here. [ci skip] --- configure.ac | 2 ++ 1 file changed, 2 insertions(+) diff --git a/configure.ac b/configure.ac index e31daa8b4..9aa1b9708 100644 --- a/configure.ac +++ b/configure.ac @@ -1078,6 +1078,8 @@ PKG_CHECK_MODULES(SODIUM, libsodium, have_sodium="yes" AC_DEFINE([HAVE_SODIUM], [1], [Have libsodium]) ], [ + dnl NOTE that PKG_CHECK_MODULES is preferred, but on some systems it gives + dnl a false negative and we end up here with an AC_CHECK_LIB fallback. RB_CHK_SYSHEADER(sodium.h, [SODIUM_H]) AC_CHECK_LIB([sodium], sodium_init, [