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annotate m4/func.m4 @ 40196:e63f5d3edab5

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relocatable-prog: Update documentation. * doc/relocatable-maint.texi (Supporting Relocation): Update to match the recent changes.
author Bruno Haible <bruno@clisp.org>
date Sun, 24 Feb 2019 01:49:15 +0100
parents b06060465f09
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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9761
f63d3075f044 Rename __func__ module to func.
Simon Josefsson <simon@josefsson.org>
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1 # func.m4 serial 2
40057
b06060465f09 maint: Run 'make update-copyright'
Paul Eggert <eggert@cs.ucla.edu>
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2 dnl Copyright (C) 2008-2019 Free Software Foundation, Inc.
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3 dnl This file is free software; the Free Software Foundation
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4 dnl gives unlimited permission to copy and/or distribute it,
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5 dnl with or without modifications, as long as this notice is preserved.
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6
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7 # Written by Simon Josefsson
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8
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9 AC_DEFUN([gl_FUNC],
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10 [
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11 AC_CACHE_CHECK([whether __func__ is available], [gl_cv_var_func],
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12 AC_COMPILE_IFELSE(
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13 [AC_LANG_PROGRAM([[]], [[const char *str = __func__;]])],
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14 [gl_cv_var_func=yes],
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15 [gl_cv_var_func=no]))
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16 if test "$gl_cv_var_func" != yes; then
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17 AC_DEFINE([__func__], ["<unknown function>"],
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18 [Define as a replacement for the ISO C99 __func__ variable.])
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19 fi
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20 ])