configure.in

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dnl Process this file with autoconf to produce a configure script.
dnl
AC_INIT(SWrite.c)

AC_CONFIG_HEADER(config.h)

no_signals=yes
AC_ARG_ENABLE(signals,[  --enable-signals       allow use of signal handling],[no_signals=no])

wi_OS_VAR

SFLAG='-s'

case "$OS" in
	macosx*)
		SFLAG='-Wl,-x'
		;;
esac

AC_PROG_CC
wi_CFLAGS
AC_PROG_RANLIB

dnl Needed to build the samples.
wi_NET_LIBS

AC_SUBST(CC)
AC_SUBST(CFLAGS)
AC_SUBST(CPPFLAGS)
AC_SUBST(LDFLAGS)
AC_SUBST(LIBS)
AC_SUBST(DEFS)
AC_SUBST(SFLAG)

AC_C_CONST

AC_HEADER_STDC
AC_CHECK_HEADERS(unistd.h sys/un.h)
wi_HEADER_SYS_SELECT_H
AC_FUNC_SELECT_ARGTYPES
wi_STRUCT_CMSGHDR
wi_MSGHDR_CONTROL
wi_MSGHDR_ACCRIGHTS
wi_SOCKADDR_UN_SUN_LEN
AC_TYPE_SIZE_T


AC_CHECK_FUNCS(sigaction)
wi_FUNC_SIGSETJMP

changequote(<<, >>)dnl

if test "$no_signals" = no ; then
	dv1='#	if 0'
	dv2='#if 0'
else
	dv1='#	if 1'
	dv2='#if 1'
fi

if sed "s!^.*/. %config1!${dv1} /* %config1!;s!^.*/. %config2!${dv2} /* %config2!" sio.h > temp.h ; then
	mv temp.h sio.h
	chmod a+r sio.h
fi

if sed "s!^.*/. %config1!${dv1} /* %config1!;s!^.*/. %config2!${dv2} /* %config2!" usio.h > temp.h ; then
	mv temp.h usio.h
	chmod a+r usio.h
fi

patterns1=""
if [ "$SYS" = solaris ] ; then
	patterns1='s!/. %configure%.*!#define SAccept SAcceptS!'
	patterns2='s!/. %configure%.*!#define UAccept UAcceptS!'
fi

if [ "$patterns1" != "" ] ; then
	sed "$patterns1" < sio.h > tmpfile
	if [ $? -eq 0 ] ; then
		mv tmpfile sio.h
		chmod 644 sio.h
	else
		/bin/rm tmpfile
	fi
fi

if [ "$patterns2" != "" ] ; then
	sed "$patterns2" < usio.h > tmpfile
	if [ $? -eq 0 ] ; then
		mv tmpfile usio.h
		chmod 644 usio.h
	else
		/bin/rm tmpfile
	fi
fi

changequote([, ])dnl

LIBS=`echo "$LIBS" | sed 's/^ *//;s/ *$//;s/  */ /g'`
LDFLAGS=`echo "$LDFLAGS" | sed 's/^ *//;s/ *$//;s/  */ /g'`
CPPFLAGS=`echo "$CPPFLAGS" | sed 's/^ *//;s/ *$//;s/  */ /g'`
CFLAGS=`echo "$CFLAGS" | sed 's/^ *//;s/ *$//;s/  */ /g'`
DEFS=`echo "$DEFS" | sed 's/^ *//;s/ *$//;s/  */ /g'`

AC_OUTPUT([Makefile ucase_c/Makefile ucase_s/Makefile time_c/Makefile time_s/Makefile srltest/Makefile sendmessage/Makefile])