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f483ac253e
./configure SKIP_FTRUNCATE_CHECK=yes, rather than env ... ./configure. Suggestion from Ralf Wildenhues.
35 lines
1.1 KiB
Plaintext
35 lines
1.1 KiB
Plaintext
#serial 10
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# See if we need to emulate a missing ftruncate function using fcntl or chsize.
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# Copyright (C) 2000, 2001, 2003-2006 Free Software Foundation, Inc.
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
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# FIXME: remove this macro, along with all uses of HAVE_FTRUNCATE in 2007,
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# if the check below provokes no reports.
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AC_DEFUN([gl_FUNC_FTRUNCATE],
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[
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AC_REPLACE_FUNCS(ftruncate)
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if test $ac_cv_func_ftruncate = no; then
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gl_PREREQ_FTRUNCATE
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# If someone lacks ftruncate, make configure fail, and request
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# a bug report to inform us about it.
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if test x"$SKIP_FTRUNCATE_CHECK" != xyes; then
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AC_MSG_FAILURE([Your system lacks the ftruncate function.
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Please report this, along with the output of "uname -a", to the
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bug-coreutils@gnu.org mailing list. To continue past this point,
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rerun configure with SKIP_FTRUNCATE_CHECK=yes.
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E.g., ./configure SKIP_FTRUNCATE_CHECK=yes])
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fi
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fi
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])
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# Prerequisites of lib/ftruncate.c.
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AC_DEFUN([gl_PREREQ_FTRUNCATE],
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[
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AC_CHECK_FUNCS(chsize)
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])
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