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22 lines
677 B
Text
22 lines
677 B
Text
# ieee754-h.m4
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# serial 1
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dnl Copyright 2018-2025 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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dnl This file is offered as-is, without any warranty.
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# Configure ieee754-h module
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AC_DEFUN([gl_IEEE754_H],
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[
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AC_REQUIRE([AC_C_BIGENDIAN])
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AC_CHECK_HEADERS_ONCE([ieee754.h])
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if test $ac_cv_header_ieee754_h = yes; then
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GL_GENERATE_IEEE754_H=false
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else
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GL_GENERATE_IEEE754_H=true
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AC_DEFINE([_GL_REPLACE_IEEE754_H], 1,
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[Define to 1 if <ieee754.h> is missing.])
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fi
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])
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