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31 lines
940 B
Text
31 lines
940 B
Text
# sys_uio_h.m4 serial 1
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dnl Copyright (C) 2011-2021 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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AC_DEFUN([gl_HEADER_SYS_UIO],
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[
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AC_REQUIRE([gl_SYS_UIO_H_DEFAULTS])
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dnl <sys/uio.h> is always overridden, because of GNULIB_POSIXCHECK.
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gl_CHECK_NEXT_HEADERS([sys/uio.h])
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if test $ac_cv_header_sys_uio_h = yes; then
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HAVE_SYS_UIO_H=1
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else
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HAVE_SYS_UIO_H=0
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fi
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AC_SUBST([HAVE_SYS_UIO_H])
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])
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AC_DEFUN([gl_SYS_UIO_MODULE_INDICATOR],
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[
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dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
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AC_REQUIRE([gl_SYS_UIO_H_DEFAULTS])
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gl_MODULE_INDICATOR_SET_VARIABLE([$1])
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dnl Define it also as a C macro, for the benefit of the unit tests.
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gl_MODULE_INDICATOR_FOR_TESTS([$1])
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])
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AC_DEFUN([gl_SYS_UIO_H_DEFAULTS],
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[
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])
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