mirror of
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68 lines
2.1 KiB
Plaintext
68 lines
2.1 KiB
Plaintext
dnl autoconf configuration for gperf/src
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dnl Copyright (C) 1998, 2000, 2002 Free Software Foundation, Inc.
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dnl Written by Douglas C. Schmidt <schmidt@ics.uci.edu>
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dnl and Bruno Haible <bruno@clisp.org>.
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dnl
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dnl This file is part of GNU GPERF.
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dnl
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dnl GNU GPERF is free software; you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation; either version 2, or (at your option)
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dnl any later version.
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dnl
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dnl GNU GPERF is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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dnl GNU General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with this program; see the file COPYING.
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dnl If not, write to the Free Software Foundation, Inc.,
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dnl 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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AC_INIT(gen-perf.cc)
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AC_CONFIG_HEADER(config.h)
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AC_PROG_MAKE_SET
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dnl
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dnl checks for programs
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dnl
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AC_PROG_CC
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dnl sets variable CC
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AC_PROG_CPP
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dnl sets variable CPP
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AC_PROG_CXX
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dnl sets variable CXX
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AC_PROG_CXXCPP
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dnl sets variable CXXCPP
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CL_PROG_INSTALL
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dnl sets variables INSTALL, INSTALL_DATA, INSTALL_PROGRAM
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dnl
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dnl checks for compiler characteristics
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dnl
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AC_MSG_CHECKING([for stack-allocated variable-size arrays])
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AC_CACHE_VAL(gp_cv_cxx_dynamic_array, [
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AC_LANG_SAVE()
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AC_LANG_CPLUSPLUS()
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AC_TRY_COMPILE([int func (int n) { int dynamic_array[n]; }], [],
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gp_cv_cxx_dynamic_array=yes, gp_cv_cxx_dynamic_array=no)
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AC_LANG_RESTORE()
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])
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AC_MSG_RESULT($gp_cv_cxx_dynamic_array)
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if test $gp_cv_cxx_dynamic_array = yes; then
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AC_DEFINE(HAVE_DYNAMIC_ARRAY, 1,
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[Define if the C++ compiler supports stack-allocated variable-size arrays.])
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fi
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dnl
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dnl checks for functions and declarations
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dnl
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dnl
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dnl checks for libraries
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dnl
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AC_CHECK_LIB(m, rand, GPERF_LIBM="-lm", GPERF_LIBM="")
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AC_SUBST(GPERF_LIBM)
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dnl
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dnl That's it.
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dnl
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AC_OUTPUT(Makefile)
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