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* config.guess: Try to detect musl libc on GNU/Linux systems using

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ldd --version.

Signed-off-by: Ben Elliston <bje@gnu.org>
This commit is contained in:
Henri Menke 2018-01-26 14:04:08 +11:00 committed by Ben Elliston
parent 827c77253b
commit 3d00f60242
2 changed files with 13 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2018-01-26 Henri Menke <henrimenke@gmail.com>
* config.guess: Try to detect musl libc on GNU/Linux systems using
ldd --version.
2018-01-16 Ben Elliston <bje@gnu.org> 2018-01-16 Ben Elliston <bje@gnu.org>
* config.guess: Use double quotes on any remaining unquoted * config.guess: Use double quotes on any remaining unquoted

9
config.guess vendored
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@ -2,7 +2,7 @@
# Attempt to guess a canonical system name. # Attempt to guess a canonical system name.
# Copyright 1992-2018 Free Software Foundation, Inc. # 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 # 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 # under the terms of the GNU General Public License as published by
@ -150,6 +150,13 @@ Linux|GNU|GNU/*)
#endif #endif
EOF EOF
eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`" 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 esac