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Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac new file mode 100644 index 0000000..fc74573 --- /dev/null +++ b/configure.ac @@ -0,0 +1,128 @@ +dnl Process this file with autoconf to produce a configure script. + +dnl Copyright (C) 2006, 2016 Free Software Foundation, Inc. +dnl +dnl This program 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 3, or (at your option) +dnl any later version. +dnl +dnl This program 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. If not, see <http://www.gnu.org/licenses/>. + +m4_define([bc_version], 1.07.1) +m4_define([dc_version], 1.4.1) + +AC_INIT([bc],[bc_version]) +AC_CONFIG_SRCDIR(doc/bc.1) +AM_INIT_AUTOMAKE([dist-bzip2]) +AC_CONFIG_HEADERS(config.h) + +AC_DEFINE([DC_VERSION], "dc_version", + [Define the dc version number.]) + +AC_DEFINE([BC_COPYRIGHT], + ["Copyright 1991-1994, 1997, 1998, 2000, 2004, 2006, 2008, 2012-2017 Free Software Foundation, Inc."], + [Define the bc copyright line.]) + +AC_DEFINE([DC_COPYRIGHT], + ["Copyright 1994, 1997, 1998, 2000, 2001, 2003-2006, 2008, 2010, 2012-2017 Free Software Foundation, Inc."], + [Define the dc copyright line.]) + +AC_PROG_CC +AC_USE_SYSTEM_EXTENSIONS + +AM_PROG_LEX +AM_PROG_AR +AC_PROG_YACC +AC_PROG_INSTALL +AC_PROG_RANLIB +AC_PROG_MAKE_SET + +AC_CHECK_HEADERS_ONCE(stdarg.h stddef.h stdlib.h string.h errno.h limits.h unistd.h lib.h) +AC_C_CONST +AC_TYPE_SIZE_T +AC_CHECK_TYPE(ptrdiff_t, size_t) + +AC_FUNC_VPRINTF +AC_CHECK_FUNCS(isgraph setvbuf fstat strtol) + +AC_ARG_WITH(pkg, + AS_HELP_STRING([--with-pkg],[use software installed in /usr/pkg tree]), + [case $withval in no) ;; + *) CPPFLAGS="$CPPFLAGS -I/usr/pkg/include" + LDFLAGS="$LDFLAGS -L/usr/pkg/lib" + echo Using /usr/pkg/include and /usr/pkg/lib ;; + esac]) + +bcle=n +AC_ARG_WITH(libedit, + AS_HELP_STRING([--with-libedit],[support fancy BSD command input editing]), + [case $withval in no) ;; + *) LDSAVE=$LDFLAGS + AC_CHECK_LIB(termcap,tgetent,TERMLIB=-ltermcap) + LDFLAGS="$LDFLAGS $TERMLIB" + AC_CHECK_LIB(edit,el_gets, + [AC_CHECK_HEADER(histedit.h, + READLINELIB="-ledit $TERMLIB";bcle=y)], + READLINELIB="") + case $bcle in + y) AC_DEFINE(LIBEDIT,1, [Define if libedit is used]) + echo Using the libedit library. ;; + esac + LDFLAGS=$LDSAVE + ;; + esac]) + +bcrl=n +AC_ARG_WITH(readline, + AS_HELP_STRING([--with-readline],[support fancy command input editing]), + [case $withval in no) ;; + *) LDSAVE=$LDFLAGS + AC_CHECK_LIB(ncurses,tparm,TERMLIB=-lncurses, + AC_CHECK_LIB(termcap,tgetent,TERMLIB=-ltermcap)) + LDFLAGS="$LDFLAGS $TERMLIB" + AC_CHECK_LIB(readline,readline, + [AC_CHECK_HEADER(readline/readline.h, + READLINELIB="-lreadline $TERMLIB";bcrl=y)], + READLINELIB="") + case $bcrl in + y) AC_DEFINE(READLINE,1, [Define if readline is used]) + echo Using the readline library. ;; + esac + LDFLAGS=$LDSAVE + ;; + esac]) + +case $bcle-$bcrl-$LEX in + y-y-*) + AC_MSG_ERROR(Can not use both readline and libedit. Aborting.) ;; + ?-?-flex) + LEX="flex -I -8" ;; + ?-y-*) + AC_MSG_ERROR(readline works only with flex.) ;; +esac + +case $LEX-`uname -s` in + lex-SunOS) LEXLIB=""; echo "SunOS using lex does not have a -ll." ;; +esac + +case $GCC in + yes) CFLAGS="$CFLAGS -Wall -funsigned-char" + echo "Adding GCC specific compile flags." ;; +esac + +AC_SUBST(READLINELIB) +AC_SUBST(BC_VERSION, bc_version) +AC_SUBST(DC_VERSION, dc_version) +AC_CONFIG_FILES( + Makefile bc/Makefile dc/Makefile + lib/Makefile + doc/Makefile doc/texi-ver.incl + ) +AC_OUTPUT |