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dnl Copyright (C) 2006-2023 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_NETINET_IN], |
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[ |
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AC_CACHE_CHECK([whether <netinet/in.h> is self-contained], |
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[gl_cv_header_netinet_in_h_selfcontained], |
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[ |
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netinet/in.h>]], [[]])], |
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[gl_cv_header_netinet_in_h_selfcontained=yes], |
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[gl_cv_header_netinet_in_h_selfcontained=no]) |
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]) |
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if test $gl_cv_header_netinet_in_h_selfcontained = yes; then |
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GL_GENERATE_NETINET_IN_H=false |
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else |
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GL_GENERATE_NETINET_IN_H=true |
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AC_CHECK_HEADERS([netinet/in.h]) |
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gl_CHECK_NEXT_HEADERS([netinet/in.h]) |
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if test $ac_cv_header_netinet_in_h = yes; then |
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HAVE_NETINET_IN_H=1 |
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else |
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HAVE_NETINET_IN_H=0 |
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fi |
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AC_SUBST([HAVE_NETINET_IN_H]) |
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fi |
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]) |
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