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dc6c21dabf
This updates gnulib to a relatively recent commit. Most of this was done by the gnulib import script; the only change I made was to update-gnulib.sh. Tested on x86-64 Fedora 34. I also did a mingw cross build.
47 lines
1.6 KiB
Plaintext
47 lines
1.6 KiB
Plaintext
# sys_uio_h.m4 serial 3
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dnl Copyright (C) 2011-2022 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_ONCE([gl_SYS_UIO_H],
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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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# gl_SYS_UIO_MODULE_INDICATOR([modulename])
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# sets the shell variable that indicates the presence of the given module
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# to a C preprocessor expression that will evaluate to 1.
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# This macro invocation must not occur in macros that are AC_REQUIREd.
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AC_DEFUN([gl_SYS_UIO_MODULE_INDICATOR],
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[
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dnl Ensure to expand the default settings once only.
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gl_SYS_UIO_H_REQUIRE_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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# Initializes the default values for AC_SUBSTed shell variables.
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# This macro must not be AC_REQUIREd. It must only be invoked, and only
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# outside of macros or in macros that are not AC_REQUIREd.
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AC_DEFUN([gl_SYS_UIO_H_REQUIRE_DEFAULTS],
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[
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m4_defun(GL_MODULE_INDICATOR_PREFIX[_SYS_UIO_H_MODULE_INDICATOR_DEFAULTS], [
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])
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m4_require(GL_MODULE_INDICATOR_PREFIX[_SYS_UIO_H_MODULE_INDICATOR_DEFAULTS])
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AC_REQUIRE([gl_SYS_UIO_H_DEFAULTS])
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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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