183 lines
4.1 KiB
Plaintext
183 lines
4.1 KiB
Plaintext
dnl
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dnl configure.in --- autoconf input file for gawk
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dnl
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dnl Copyright (C) 1995-2001 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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AC_INIT(awk.h)
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AC_PREREQ(2.13)
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AM_INIT_AUTOMAKE(gawk, 3.1.0)
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AM_CONFIG_HEADER(config.h:configh.in)
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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], AC_DEFINE(HAVE_PORTALS))
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dnl checks for programs
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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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# 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 $INSTALL, figure they know what they're doing.
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if test "x$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_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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ALL_LINGUAS="he"
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AM_GNU_GETTEXT
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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_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 unistd.h)
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if test "$ac_cv_header_string_h" = yes
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then
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AC_CHECK_HEADERS(memory.h)
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else
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AC_CHECK_HEADERS(strings.h)
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fi
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dnl checks for typedefs
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AC_TYPE_PID_T
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AC_TYPE_SIGNAL
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AC_SIZE_T
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AC_TYPE_GETGROUPS
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GAWK_AC_TYPE_SSIZE_T
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AC_EGREP_HEADER([int.*sprintf], stdio.h,
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AC_DEFINE(SPRINTF_RET, int),
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AC_DEFINE(SPRINTF_RET, char *))
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dnl checks for functions
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AC_DEFINE(REGEX_MALLOC)
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AC_FUNC_VPRINTF
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dnl one day use [ AC_CHECK_TYPE(ssize_t, int) ]
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GAWK_AC_FUNC_STRTOD_C89
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AC_FUNC_MKTIME
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case "$ac_cv_func_working_mktime" in
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yes) AC_DEFINE(HAVE_MKTIME)
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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(memset memcpy memcmp fmod setlocale strchr strerror \
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strftime strncasecmp strtod system tzset)
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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_CHECK_LIB(dl, dlopen,
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AC_DEFINE(DYNAMIC)
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LIBS="$LIBS -ldl"
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if test "$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 > /dev/null
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then
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LDFLAGS="$LDFLAGS -rdynamic"
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fi
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fi
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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.
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case `(uname) 2> /dev/null` in
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*VMS*|*BeOS*)
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AC_DEFINE(GETPGRP_VOID)
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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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