summaryrefslogtreecommitdiff
path: root/configure.in
blob: 0b469490db29c5555408858abd375361bc1b8ab6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
dnl ** This is a configure script template for BIRD
dnl ** Process it with autoconf to get ./configure
dnl ** (c) 1999 Martin Mares <mj@ucw.cz>

AC_REVISION($Id$)
AC_INIT(conf/confbase.Y)
AC_CONFIG_AUX_DIR(tools)

AC_ARG_ENABLE(debug,[  --enable-debug          enable internal debugging routines (default: enabled)],,enable_debug=yes)
AC_ARG_WITH(sysconfig,[  --with-sysconfig=FILE   use specified BIRD system configuration file])
AC_ARG_WITH(protocols,[  --with-protocols=LIST   include specified routing protocols (default: rip,static)],,[with_protocols="rip,static"])

if test "$srcdir" = . ; then
	# Building in current directory => create obj directory holding all objects
	objdir=obj
	mkdir -p obj
	srcdir_rel=..
	makefiles="Makefile:tools/Makefile-top.in obj/Makefile:tools/Makefile.in obj/Rules:tools/Rules.in"
	exedir=..
else
	# Building in separate directory
	objdir=.
	srcdir_rel=$srcdir
	makefiles="Makefile:tools/Makefile.in Rules:tools/Rules.in"
	exedir=.
fi
case $srcdir_rel in
	/*)	srcdir_rel_mf=$srcdir_rel ;;
	*)	srcdir_rel_mf="\$(root-rel)$srcdir_rel" ;;
esac
AC_SUBST(objdir)
AC_SUBST(exedir)
AC_SUBST(srcdir_rel_mf)

AC_CANONICAL_HOST
AC_MSG_CHECKING([which OS configuration should we use])
if test -n "$with_sysconfig" -a "$with_sysconfig" != no ; then
	if test -f $with_sysconfig ; then
		sysdesc=$with_sysconfig
	else
		sysdesc=$srcdir/sysdep/cf/$with_sysconfig
		if ! test -f $sysdesc ; then
			sysdesc=$sysdesc.h
		fi
	fi
elif test -f sysconfig.h ; then
	sysdesc=sysconfig
else
	case "$host_os" in
		linux*)		sysdesc=linux-20 ;;
		*)		AC_MSG_RESULT(unknown)
				AC_MSG_ERROR([Cannot determine correct system configuration.])
				;;
		esac
	sysdesc=$srcdir/sysdep/cf/$sysdesc.h
fi
AC_MSG_RESULT($sysdesc)
if ! test -f $sysdesc ; then
	AC_MSG_ERROR([The system configuration file is missing.])
fi
sysname=`echo $sysdesc | sed 's/\.h$//'`
AC_DEFINE_UNQUOTED(SYSCONF_INCLUDE, "$sysdesc")

AC_MSG_CHECKING([system-dependent directories])
sysdep_dirs="`sed <$sysdesc '/^Link: /!d;s/^Link: \(.*\)$/\1/' | tr '\012' ' '` lib"
AC_MSG_RESULT($sysdep_dirs)
AC_SUBST(sysdep_dirs)

AC_MSG_CHECKING([protocols])
protocols=`echo "$with_protocols" | sed 's/,/ /g'`
if test "$protocols" = no ; then protocols= ; fi
for a in $protocols ; do
	if ! test -f $srcdir/proto/$a/Makefile ; then
		AC_MSG_RESULT(failed)
		AC_MSG_ERROR([Requested protocol $a not found.])
		fi
	AC_DEFINE_UNQUOTED(CONFIG_`echo $a | tr 'a-z' 'A-Z'`)
	done
AC_MSG_RESULT(ok)
AC_SUBST(protocols)

AC_PROG_CC
if test -z "$GCC" ; then
	AC_MSG_ERROR([This program requires the GNU C Compiler.])
	fi
AC_MSG_CHECKING([what CFLAGS should we use])
if test "$ac_test_CFLAGS" != set ; then
	CFLAGS="$CFLAGS -Wall -W -Wstrict-prototypes -Wno-unused -Wno-parentheses"
fi
AC_MSG_RESULT($CFLAGS)

AC_PROG_CPP
AC_PROG_INSTALL
AC_PROG_RANLIB
AC_CHECK_PROG(FLEX, flex, flex)
AC_CHECK_PROG(BISON, bison, bison)
AC_CHECK_PROG(M4, m4, m4)
if test -z "$FLEX" -o -z "$BISON" -o -z "$M4" ; then
	AC_MSG_ERROR([Some tools required for building BIRD are missing.])
	fi

AC_CHECK_HEADER(syslog.h, [AC_DEFINE(HAVE_SYSLOG)])

BIRD_CHECK_INTEGERS
BIRD_CHECK_ENDIAN
BIRD_CHECK_STRUCT_ALIGN
BIRD_CHECK_TIME_T

if test "$enable_debug" = yes ; then
	AC_DEFINE(PATH_CONFIG_DIR, ".")
	AC_DEFINE(DEBUGGING)
	AC_CHECK_LIB(efence, malloc)
else
	AC_DEFINE_UNQUOTED(PATH_CONFIG_DIR, "$sysconfdir")
fi

AC_CONFIG_HEADER(sysdep/autoconf.h)
AC_OUTPUT_COMMANDS(,[CPP="$CPP" $srcdir/tools/mergedirs $srcdir $srcdir_rel $objdir $sysdep_dirs])
AC_OUTPUT($makefiles)

cat >&AC_FD_MSG <<EOF

BIRD was configured with the following options:
	Source directory:	$srcdir
	Object directory:	$objdir
	System configuration:	$sysdesc
	Debugging:		$enable_debug
	Routing protocols:	$protocols
EOF
rm -f $objdir/.*-stamp