* configure.in: Use AC_CHECK_TOOL to find ar and ranlib. From
[external/binutils.git] / opcodes / configure.in
1 AC_PREREQ(2.0)
2 AC_INIT(z8k-dis.c)
3 #    configure.in script for the opcodes library.
4 #    Copyright (C) 1995, 1996 Free Software Foundation, Inc.
5 #    Written by Cygnus Support.
6
7 # This program is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 2 of the License, or
10 # (at your option) any later version.
11
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 # GNU General Public License for more details.
16
17 # You should have received a copy of the GNU General Public License
18 # along with this program; if not, write to the Free Software
19 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20
21 AC_ARG_ENABLE(targets,
22 [  --enable-targets        alternative target configurations],
23 [case "${enableval}" in
24   yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
25             ;;
26   no)       enable_targets= ;;
27   *)        enable_targets=$enableval ;;
28 esac])dnl
29 AC_ARG_ENABLE(shared,
30 [  --enable-shared         build shared opcodes library],
31 [case "${enableval}" in
32   yes) shared=true ;;
33   no)  shared=false ;;
34   *)   AC_MSG_ERROR([bad value ${enableval} for opcodes shared option]) ;;
35 esac])dnl
36 AC_ARG_ENABLE(commonbfdlib,
37 [  --enable-commonbfdlib   build shared BFD/opcodes/libiberty library],
38 [case "${enableval}" in
39   yes) commonbfdlib=true ;;
40   no)  commonbfdlib=false ;;
41   *)   AC_MSG_ERROR([bad value ${enableval} for opcodes commonbfdlib option]) ;;
42 esac])dnl
43
44 AC_CONFIG_HEADER(config.h:config.in)
45
46 AC_CONFIG_AUX_DIR(`cd $srcdir/..;pwd`)
47 AC_CANONICAL_SYSTEM
48 if test -z "$target" ; then
49     AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
50 fi
51 AC_ARG_PROGRAM
52
53 # host-specific stuff:
54
55 ALLLIBS='$(TARGETLIB)'
56 PICFLAG=
57 SHLIB=unused-shlib
58 SHLINK=unused-shlink
59 if test "${shared}" = "true"; then
60   ALLLIBS='$(TARGETLIB) $(SHLIB) $(SHLINK)'
61   PICFLAG=-fpic
62   if test "${commonbfdlib}" = "true"; then
63 changequote(,)dnl
64     SHLIB=../bfd/libbfd.so.`sed -e 's/[^0-9]*\([0-9.]*\).*/\1/' ${srcdir}/../bfd/VERSION`
65 changequote([,])dnl
66     SHLINK=../bfd/libbfd.so
67   else
68 changequote(,)dnl
69     SHLIB=libopcodes.so.`sed -e 's/[^0-9]*\([0-9.]*\).*/\1/' ${srcdir}/../bfd/VERSION`
70 changequote([,])dnl
71     SHLINK=libopcodes.so
72   fi
73 fi
74
75 AC_PROG_CC
76
77 . ${srcdir}/../bfd/configure.host
78
79 AC_SUBST(HDEFINES)
80 AC_CHECK_TOOL(AR, ar)
81 AC_CHECK_TOOL(RANLIB, ranlib, :)
82 AC_PROG_INSTALL
83
84 if test "${shared}" = "true"; then
85   if test "${GCC}" != "yes" && test "${shared_non_gcc}" != "yes"; then
86     AC_MSG_WARN([opcodes --enable-shared only supported when using gcc])
87     shared=false
88     ALLLIBS='$(TARGETLIB)'
89     PICFLAG=
90     SHLIB=unused-shlib
91   fi
92 fi
93
94 AC_SUBST(ALLLIBS)
95 AC_SUBST(PICFLAG)
96 AC_SUBST(SHLIB)
97 AC_SUBST(SHLIB_CC)
98 AC_SUBST(SHLIB_CFLAGS)
99 if test "${commonbfdlib}" = "true"; then
100   COMMON_SHLIB=yes
101   # Rebuild the shared library if libiberty or libbfd changes.
102   SHLIB_DEP="../libiberty/libiberty.a ../bfd/libbfd.a"
103 else
104   COMMON_SHLIB=
105   SHLIB_DEP=
106 fi
107 AC_SUBST(COMMON_SHLIB)
108 AC_SUBST(SHLIB_DEP)
109 AC_SUBST(SHLINK)
110
111 AC_CHECK_HEADERS(string.h strings.h)
112
113 # target-specific stuff:
114
115 # Canonicalize the secondary target names.
116 if test -n "$enable_targets" ; then
117     for targ in `echo $enable_targets | sed 's/,/ /g'`
118     do
119         result=`$ac_config_sub $targ 2>/dev/null`
120         if test -n "$result" ; then
121             canon_targets="$canon_targets $result"
122         else
123             # Allow targets that config.sub doesn't recognize, like "all".
124             canon_targets="$canon_targets $targ"
125         fi
126     done
127 fi
128
129 all_targets=false
130 selarchs=
131 for targ in $target $canon_targets
132 do
133     if test "x$targ" = "xall" ; then
134         all_targets=true
135     else
136         . $srcdir/../bfd/config.bfd
137         selarchs="$selarchs $targ_archs"
138     fi
139 done    
140
141 # We don't do any links based on the target system, just makefile config.
142
143 if test x${all_targets} = xfalse ; then
144
145     # Target architecture .o files.
146     ta=
147
148     for arch in $selarchs
149     do
150         ad=`echo $arch | sed -e s/bfd_//g -e s/_arch//g`
151         archdefs="$archdefs -DARCH_$ad"
152         case "$arch" in
153         bfd_a29k_arch)          ta="$ta a29k-dis.o" ;;
154         bfd_alliant_arch)       ;;
155         bfd_alpha_arch)         ta="$ta alpha-dis.o" ;;
156 # start-sanitize-arc
157         bfd_arc_arch)           ta="$ta arc-dis.o arc-opc.o" ;;
158 # end-sanitize-arc
159         bfd_arm_arch)           ta="$ta arm-dis.o" ;;
160         bfd_convex_arch)        ;;
161         bfd_h8300_arch)         ta="$ta h8300-dis.o" ;;
162         bfd_h8500_arch)         ta="$ta h8500-dis.o" ;;
163         bfd_hppa_arch)          ta="$ta hppa-dis.o" ;;
164         bfd_i386_arch)          ta="$ta i386-dis.o" ;;
165         bfd_i860_arch)          ;;
166         bfd_i960_arch)          ta="$ta i960-dis.o" ;;
167         bfd_m68k_arch)          ta="$ta m68k-dis.o m68k-opc.o" ;;
168         bfd_m88k_arch)          ta="$ta m88k-dis.o" ;;
169         bfd_mips_arch)          ta="$ta mips-dis.o mips-opc.o" ;;
170         bfd_ns32k_arch)         ta="$ta ns32k-dis.o" ;;
171         bfd_powerpc_arch)       ta="$ta ppc-dis.o ppc-opc.o" ;;
172         bfd_pyramid_arch)       ;;
173         bfd_romp_arch)          ;;
174         bfd_rs6000_arch)        ta="$ta ppc-dis.o ppc-opc.o" ;;
175 # start-sanitize-rce
176         bfd_rce_arch)           ta="$ta rce-dis.o" ;;
177 # end-sanitize-rce
178         bfd_sh_arch)            ta="$ta sh-dis.o" ;;
179         bfd_sparc_arch)         ta="$ta sparc-dis.o sparc-opc.o" ;;
180         bfd_tahoe_arch)         ;;
181         bfd_vax_arch)           ;;
182         bfd_w65_arch)           ta="$ta w65-dis.o" ;;
183         bfd_we32k_arch)         ;;
184         bfd_z8k_arch)           ta="$ta z8k-dis.o" ;;
185
186         "")                     ;;
187         *)              AC_MSG_ERROR(*** unknown target architecture $arch) ;;
188         esac
189     done
190
191     # Weed out duplicate .o files.
192     f=""
193     for i in $ta ; do
194         case " $f " in
195         *" $i "*) ;;
196         *) f="$f $i" ;;
197         esac
198     done
199     ta="$f"
200
201     # And duplicate -D flags.
202     f=""
203     for i in $archdefs ; do
204         case " $f " in
205         *" $i "*) ;;
206         *) f="$f $i" ;;
207         esac
208     done
209     archdefs="$f"
210
211     BFD_MACHINES="$ta"
212
213 else    # all_targets is true
214     archdefs=-DARCH_all
215     BFD_MACHINES='$(ALL_MACHINES)'
216 fi
217
218 AC_SUBST(archdefs)
219 AC_SUBST(BFD_MACHINES)
220
221 AC_OUTPUT(Makefile,
222 [case x$CONFIG_HEADERS in xconfig.h:config.in) echo > stamp-h ;; esac])