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Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/configure.in b/configure.in new file mode 100644 index 00000000..735bc575 --- /dev/null +++ b/configure.in @@ -0,0 +1,104 @@ +dnl +dnl configure.in --- autoconf input file for gawk +dnl +dnl Copyright (C) 1995 the Free Software Foundation, Inc. +dnl +dnl This file is part of GAWK, the GNU implementation of the +dnl AWK Programming Language. +dnl +dnl GAWK 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 of the License, or +dnl (at your option) any later version. +dnl +dnl GAWK 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, write to the Free Software +dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA +dnl + +dnl Process this file with autoconf to produce a configure script. + +dnl this makes sure that the local install-sh gets found +dnl define(AC_CONFIG_AUX_DIR,) + +dnl This is the configure.in script proper +AC_INIT(awk.h) +AC_PREREQ(2.7) +AC_CONFIG_HEADER(config.h:configh.in) + +dnl checks for programs +AC_PROG_YACC +AC_PROG_CC +AC_PROG_CPP +AC_PROG_INSTALL +AC_PROG_MAKE_SET + +if test "$CFLAGS" = "" +then +dnl no user provided CFLAGS, feel free to do this our way + if test "$GCC" = yes + then + CFLAGS="-g -O" + else +dnl go for speed, not debugging. :-) + CFLAGS="-O" + fi +fi +AC_SUBST(CFLAGS) + +dnl checks for systems +AC_AIX +AC_ISC_POSIX +AC_MINIX + +dnl checks for header files +AC_HEADER_STDC +AC_HEADER_SYS_WAIT +AC_CHECK_HEADERS(limits.h stdarg.h unistd.h signum.h sys/param.h string.h) +if test "$ac_cv_header_string_h" = yes +then + AC_CHECK_HEADERS(memory.h) +else + AC_CHECK_HEADERS(strings.h) +fi + +dnl checks for typedefs +AC_TYPE_PID_T +AC_TYPE_SIGNAL +AC_SIZE_T +AC_TYPE_GETGROUPS +AC_EGREP_HEADER([int.*sprintf], stdio.h, + AC_DEFINE(SPRINTF_RET, int), + AC_DEFINE(SPRINTF_RET, char *)) + +dnl checks for functions +if test "$YACC" = "bison -y" || + { test -f $srcdir/awktab.c && grep 'alloca *(' $srcdir/awktab.c > /dev/null; } +then + AC_FUNC_ALLOCA +fi +AC_DEFINE(REGEX_MALLOC) +AC_FUNC_VPRINTF + +AC_CHECK_FUNCS(memset memcpy memcmp fmod random strchr strerror strftime strncasecmp strtod system tzset) + +dnl check for how to use getpgrp +AC_FUNC_GETPGRP + +dnl checks for structure members +AC_STRUCT_ST_BLKSIZE +AC_HEADER_TIME +AC_STRUCT_TM +AC_STRUCT_TIMEZONE + +dnl checks for compiler characteristics +AC_C_CHAR_UNSIGNED +AC_C_CONST +GAWK_AC_C_STRINGIZE + +AC_OUTPUT(Makefile doc/Makefile test/Makefile awklib/Makefile, [date > stamp-h]) |