b83f0ec829
Seven releases since the last import, so the ChangeLog is quite big; please refer to the NEWS file included in the import for details. Among others, this also addresses PR 23054.
245 lines
6.0 KiB
Plaintext
245 lines
6.0 KiB
Plaintext
dnl
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dnl configure.ac --- autoconf input file for gawk
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dnl
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dnl Copyright (C) 1995-2003 the Free Software Foundation, Inc.
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dnl
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dnl This file is part of GAWK, the GNU implementation of the
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dnl AWK Programming Language.
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dnl
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dnl GAWK 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 of the License, or
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dnl (at your option) any later version.
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dnl
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dnl GAWK 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; if not, write to the Free Software
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dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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dnl
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dnl Process this file with autoconf to produce a configure script.
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dnl *** IMPORTANT ***: Fix version in both AC_INIT and AM_INIT_AUTOMAKE
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AC_INIT([GNU Awk], 3.1.3, bug-gawk@gnu.org, gawk)
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# This is a hack. Different versions of install on different systems
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# are just too different. Chuck it and use install-sh.
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#
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# If the user supplies $INSTALL, figure they know what they're doing.
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#
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# With Autoconf 2.5x, this needs to come very early on, but *after*
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# the INIT macro. Sigh.
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if test "x$INSTALL" = "x"
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then
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INSTALL="$srcdir/install-sh -c"
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export INSTALL
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fi
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AC_PREREQ(2.57)
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AC_CONFIG_HEADERS([config.h:configh.in], [cat $srcdir/custom.h >> config.h])
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AM_INIT_AUTOMAKE(gawk, 3.1.3)
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dnl Additional argument stuff
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AC_ARG_ENABLE(portals, [ --enable-portals Enable /p as path prefix for portals],
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if test "$enableval" = yes
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then
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AC_DEFINE(HAVE_PORTALS, 1, [we have portals on /p on this system])
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fi
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)
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AC_ARG_WITH(whiny-user-strftime, [ --with-whiny-user-strftime Force use of included version of strftime for deficient systems],
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if test "$withval" = yes
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then
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AC_DEFINE(USE_INCLUDED_STRFTIME, 1,
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[force use of our version of strftime])
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fi
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)
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AC_ARG_ENABLE([lint], [ --disable-lint Disable gawk lint checking],
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if test "$enableval" = no
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then
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AC_DEFINE(NO_LINT, 1, [disable lint checks])
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fi
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)
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AC_ARG_ENABLE(switch, [ --enable-switch Enable switch statements for awk programs],
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if test "$enableval" = yes
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then
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AC_DEFINE(ALLOW_SWITCH, 1, [switch statements are enabled in awk programs])
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fi
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)
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dnl checks for programs
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AC_PROG_EGREP
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AC_PROG_YACC
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AC_PROG_LN_S
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AC_PROG_CC
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AC_PROG_CPP
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AC_PROG_RANLIB
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AC_OBJEXT
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AC_EXEEXT
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AC_PROG_INSTALL
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AC_PROG_MAKE_SET
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# This is mainly for my use during testing and development.
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# Yes, it's a bit of a hack.
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AC_MSG_CHECKING([for special development options])
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if test -f $srcdir/.developing
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then
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# add other debug flags as appropriate, save GAWKDEBUG for emergencies
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CFLAGS="$CFLAGS -DARRAYDEBUG"
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# turn on compiler warnings if we're doing development
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if test "$GCC" = yes
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then
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CFLAGS="$CFLAGS -Wall"
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fi
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AC_MSG_RESULT([yes])
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else
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AC_MSG_RESULT([no])
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fi
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AC_SUBST(CFLAGS)
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dnl checks for systems
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AC_AIX
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AC_ISC_POSIX
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AC_MINIX
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AC_SYS_LARGEFILE
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GAWK_AC_AIX_TWEAK
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GAWK_AC_LINUX_ALPHA
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if test "$ISC" = 1 # will be set by test for ISC
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then
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dnl need -D_SYSV3 for ISC
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CFLAGS="$CFLAGS -D_SYSV3"
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fi
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dnl check for C compiler for automake
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AM_PROG_CC_STDC
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AM_C_PROTOTYPES
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dnl Cygwin doesn't like to get libs with full paths
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dnl since that overrides linking against DLLs.
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case `(uname) 2> /dev/null` in
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*CYGWIN*)
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with_libiconv_prefix=no
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with_libintl_prefix=no
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;;
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*)
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;;
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esac
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dnl initialize GNU gettext
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AM_GNU_GETTEXT([no-libtool], [need-ngettext])
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AM_GNU_GETTEXT_VERSION(0.12.1)
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dnl checks for header files
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AC_HEADER_STDC
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AC_HEADER_SYS_WAIT
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AC_HEADER_TIME
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AC_CHECK_HEADERS(fcntl.h limits.h locale.h libintl.h mcheck.h \
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netdb.h netinet/in.h signum.h stdarg.h string.h \
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sys/param.h sys/socket.h sys/time.h unistd.h \
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termios.h stropts.h wchar.h wctype.h)
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if test "$ac_cv_header_string_h" = yes
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then
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AC_CHECK_HEADERS(memory.h)
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else
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AC_CHECK_HEADERS(strings.h)
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fi
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dnl checks for typedefs
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AC_TYPE_PID_T
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AC_TYPE_SIGNAL
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AC_SIZE_T
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AC_TYPE_GETGROUPS
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jm_AC_TYPE_LONG_LONG
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jm_AC_TYPE_UNSIGNED_LONG_LONG
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jm_AC_TYPE_INTMAX_T
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jm_AC_TYPE_UINTMAX_T
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AC_CHECK_TYPE(ssize_t, int)
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AC_EGREP_HEADER([int.*sprintf], stdio.h,
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AC_DEFINE(SPRINTF_RET, int, [return type of sprintf]),
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AC_DEFINE(SPRINTF_RET, char *))
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dnl see if time_t is defined in <sys/types.h>
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AC_TRY_COMPILE([#include <sys/types.h>],[
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time_t foo;
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foo = 0;
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],
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AC_DEFINE(TIME_T_IN_SYS_TYPES_H, 1,
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[some systems define this type here]))
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dnl checks for functions
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AC_DEFINE(REGEX_MALLOC, 1, [use malloc instead of alloca in regex.c])
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AC_FUNC_VPRINTF
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GAWK_AC_FUNC_STRTOD_C89
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AC_FUNC_MKTIME
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case "$ac_cv_func_working_mktime" in
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yes) AC_DEFINE(HAVE_MKTIME, 1, [we have the mktime function])
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;;
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esac
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AC_CHECK_LIB(m, fmod)
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AC_CHECK_FUNCS(fmod getgrent getgroups grantpt mbrlen mbrtowc memcmp \
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memcpy memset setlocale snprintf strchr strerror \
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strftime strncasecmp strtod system tzset wcrtomb wcscoll)
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dnl check for dynamic linking
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dnl This is known to be very primitive
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AC_CHECK_HEADER(dlfcn.h,
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[AC_DEFINE([DYNAMIC], 1, [dynamic loading is possible])
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if test "$GCC" = yes
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then
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# Add others here as appropriate,
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# one day use GNU libtool.
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if uname | $EGREP -i 'linux|freebsd|cygwin' > /dev/null
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then
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LDFLAGS="$LDFLAGS -export-dynamic"
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fi
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fi
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# Check this separately. Some systems have dlopen
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# in libc. Notably freebsd and cygwin.
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AC_CHECK_LIB(dl, dlopen)
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])
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dnl check for how to use getpgrp
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dnl have to hardwire it for VMS POSIX. Sigh.
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dnl ditto for BeOS, OS/2, and MS-DOS.
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case `(uname) 2> /dev/null` in
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*VMS*|*BeOS*|*OS/2*|*MS-DOS*)
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AC_DEFINE(GETPGRP_VOID, 1,
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[Define to 1 if the getpgrp function requires zero arguments.])
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;;
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*) AC_FUNC_GETPGRP
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;;
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esac
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dnl check for sockets
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GAWK_AC_LIB_SOCKETS
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dnl checks for structure members
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AC_STRUCT_ST_BLKSIZE
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AC_HEADER_TIME
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AC_STRUCT_TM
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AC_STRUCT_TIMEZONE
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dnl checks for compiler characteristics
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AC_C_CHAR_UNSIGNED
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AC_C_CONST
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AC_C_INLINE
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AC_C_STRINGIZE
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AC_OUTPUT(Makefile \
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awklib/Makefile \
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doc/Makefile \
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intl/Makefile \
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po/Makefile.in \
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test/Makefile)
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