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-rwxr-xr-xBuild/source/build-aux/config.guess9
1 files changed, 8 insertions, 1 deletions
diff --git a/Build/source/build-aux/config.guess b/Build/source/build-aux/config.guess
index ae5ffc72f4b..9baaa270bfc 100755
--- a/Build/source/build-aux/config.guess
+++ b/Build/source/build-aux/config.guess
@@ -2,7 +2,7 @@
# Attempt to guess a canonical system name.
# Copyright 1992-2018 Free Software Foundation, Inc.
-timestamp='2018-01-16'
+timestamp='2018-01-26'
# This file is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
@@ -150,6 +150,13 @@ Linux|GNU|GNU/*)
#endif
EOF
eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`"
+
+ # If ldd exists, use it to detect musl libc.
+ if command -v ldd >/dev/null && \
+ ldd --version 2>&1 | grep -q ^musl
+ then
+ LIBC=musl
+ fi
;;
esac