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Diffstat (limited to 'src/configure.ac')
| -rw-r--r-- | src/configure.ac | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/configure.ac b/src/configure.ac new file mode 100644 index 0000000000000..b7b91a0b191ee --- /dev/null +++ b/src/configure.ac @@ -0,0 +1,68 @@ +dnl autoconf configuration for gperf/src + +dnl Copyright (C) 1998, 2000, 2002-2003, 2007 Free Software Foundation, Inc. +dnl Written by Douglas C. Schmidt <schmidt@ics.uci.edu> +dnl and Bruno Haible <bruno@clisp.org>. +dnl +dnl This file is part of GNU GPERF. +dnl +dnl GNU GPERF is free software; you can redistribute it and/or modify +dnl it under the terms of the GNU General Public License as published by +dnl the Free Software Foundation; either version 2, or (at your option) +dnl any later version. +dnl +dnl GNU GPERF is distributed in the hope that it will be useful, +dnl but WITHOUT ANY WARRANTY; without even the implied warranty of +dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +dnl GNU General Public License for more details. +dnl +dnl You should have received a copy of the GNU General Public License +dnl along with this program; see the file COPYING. +dnl If not, write to the Free Software Foundation, Inc., +dnl 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + +AC_PREREQ([2.60]) +AC_INIT(main.cc) +AC_CONFIG_HEADER(config.h) +AC_PROG_MAKE_SET +dnl +dnl checks for programs +dnl +AC_PROG_CC + dnl sets variable CC +AC_PROG_CPP + dnl sets variable CPP +AC_PROG_CXX + dnl sets variable CXX +AC_PROG_CXXCPP + dnl sets variable CXXCPP +CL_PROG_INSTALL + dnl sets variables INSTALL, INSTALL_DATA, INSTALL_PROGRAM +dnl +dnl checks for compiler characteristics +dnl +AC_MSG_CHECKING([for stack-allocated variable-size arrays]) +AC_CACHE_VAL(gp_cv_cxx_dynamic_array, [ +AC_LANG_SAVE() +AC_LANG_CPLUSPLUS() +AC_TRY_COMPILE([int func (int n) { int dynamic_array[n]; }], [], +gp_cv_cxx_dynamic_array=yes, gp_cv_cxx_dynamic_array=no) +AC_LANG_RESTORE() +]) +AC_MSG_RESULT($gp_cv_cxx_dynamic_array) +if test $gp_cv_cxx_dynamic_array = yes; then + AC_DEFINE(HAVE_DYNAMIC_ARRAY, 1, + [Define if the C++ compiler supports stack-allocated variable-size arrays.]) +fi +dnl +dnl checks for functions and declarations +dnl +dnl +dnl checks for libraries +dnl +AC_CHECK_LIB(m, rand, GPERF_LIBM="-lm", GPERF_LIBM="") +AC_SUBST(GPERF_LIBM) +dnl +dnl That's it. +dnl +AC_OUTPUT(Makefile) |