Fix seg fault in linker when performing garbage collection on COFF based targets.
[external/binutils.git] / opcodes / configure.ac
1 dnl Process this file with autoconf to produce a configure script.
2 dnl
3 dnl   Copyright (C) 2012-2016 Free Software Foundation, Inc.
4 dnl
5 dnl This file is free software; you can redistribute it and/or modify
6 dnl it under the terms of the GNU General Public License as published by
7 dnl the Free Software Foundation; either version 3 of the License, or
8 dnl (at your option) any later version.
9 dnl
10 dnl This program is distributed in the hope that it will be useful,
11 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
12 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 dnl GNU General Public License for more details.
14 dnl
15 dnl You should have received a copy of the GNU General Public License
16 dnl along with this program; see the file COPYING3.  If not see
17 dnl <http://www.gnu.org/licenses/>.
18 dnl
19
20 AC_PREREQ(2.59)
21 m4_include([../bfd/version.m4])
22 AC_INIT([opcodes], BFD_VERSION)
23 AC_CONFIG_SRCDIR([z8k-dis.c])
24
25 AC_CANONICAL_TARGET
26 AC_ISC_POSIX
27
28 AM_INIT_AUTOMAKE
29
30 AC_PROG_CC
31 AC_GNU_SOURCE
32 AC_USE_SYSTEM_EXTENSIONS
33
34 dnl These must be called before LT_INIT, because it may want
35 dnl to call AC_CHECK_PROG.
36 AC_CHECK_TOOL(AR, ar)
37 AC_CHECK_TOOL(RANLIB, ranlib, :)
38
39 dnl Default to a non shared library.  This may be overridden by the
40 dnl configure option --enable-shared.
41 AC_DISABLE_SHARED
42
43 LT_INIT
44
45 AC_ARG_ENABLE(targets,
46 [  --enable-targets        alternative target configurations],
47 [case "${enableval}" in
48   yes | "") AC_MSG_ERROR([enable-targets option must specify target names or 'all'])
49             ;;
50   no)       enable_targets= ;;
51   *)        enable_targets=$enableval ;;
52 esac])dnl
53
54 AM_BINUTILS_WARNINGS
55 ACX_PROG_CC_WARNING_OPTS([-Wno-missing-field-initializers],
56                          [NO_WMISSING_FIELD_INITIALIZERS])
57
58 AC_CONFIG_HEADERS(config.h:config.in)
59
60 # PR 14072
61 AH_VERBATIM([00_CONFIG_H_CHECK],
62 [/* Check that config.h is #included before system headers
63    (this works only for glibc, but that should be enough).  */
64 #if defined(__GLIBC__) && !defined(__FreeBSD_kernel__) && !defined(__CONFIG_H__)
65 #  error config.h must be #included before system headers
66 #endif
67 #define __CONFIG_H__ 1])
68
69 if test -z "$target" ; then
70     AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
71 fi
72
73 AM_MAINTAINER_MODE
74 AM_INSTALL_LIBBFD
75 AC_EXEEXT
76
77 # host-specific stuff:
78
79 ALL_LINGUAS="fr sv tr es da de id pt_BR ro nl fi vi ga zh_CN it uk"
80 ZW_GNU_GETTEXT_SISTER_DIR
81 AM_PO_SUBDIRS
82
83 . ${srcdir}/../bfd/configure.host
84
85 BFD_CC_FOR_BUILD
86
87 AC_SUBST(HDEFINES)
88 AC_PROG_INSTALL
89
90 AC_CHECK_HEADERS(string.h strings.h stdlib.h limits.h)
91 ACX_HEADER_STRING
92
93 AC_CHECK_DECLS([basename, stpcpy])
94
95 # Check if sigsetjmp is available.  Using AC_CHECK_FUNCS won't do
96 # since sigsetjmp might only be defined as a macro.
97 AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp,
98 [AC_TRY_COMPILE([
99 #include <setjmp.h>
100 ], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);],
101 bfd_cv_func_sigsetjmp=yes, bfd_cv_func_sigsetjmp=no)])
102 if test $bfd_cv_func_sigsetjmp = yes; then
103   AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ])
104 fi
105
106 cgen_maint=no
107 cgendir='$(srcdir)/../cgen'
108
109 AC_ARG_ENABLE(cgen-maint,
110 [  --enable-cgen-maint[=dir]    build cgen generated files],
111 [case "${enableval}" in
112   yes)  cgen_maint=yes ;;
113   no)   cgen_maint=no ;;
114   *)
115         # argument is cgen install directory (not implemented yet).
116         # Having a `share' directory might be more appropriate for the .scm,
117         # .cpu, etc. files.
118         cgen_maint=yes
119         cgendir=${cgen_maint}/lib/cgen
120         ;;
121 esac])dnl
122 AM_CONDITIONAL(CGEN_MAINT, test x${cgen_maint} = xyes)
123 AC_SUBST(cgendir)
124
125 using_cgen=no
126
127 # Check if linker supports --as-needed and --no-as-needed options
128 AC_CACHE_CHECK(linker --as-needed support, bfd_cv_ld_as_needed,
129         [bfd_cv_ld_as_needed=no
130         if $LD --help 2>/dev/null | grep as-needed > /dev/null; then
131                 bfd_cv_ld_as_needed=yes
132         fi
133         ])
134
135 LT_LIB_M
136
137 #Libs for generator progs
138 if test "x$cross_compiling" = "xno"; then
139   BUILD_LIBS=../libiberty/libiberty.a
140   BUILD_LIB_DEPS=$BUILD_LIBS
141 else
142   # if cross-compiling, assume that the system provides -liberty
143   # and that the version is compatible with new headers.
144   BUILD_LIBS=-liberty
145   BUILD_LIB_DEPS=
146 fi
147 BUILD_LIBS="$BUILD_LIBS $LIBINTL"
148 BUILD_LIB_DEPS="$BUILD_LIB_DEPS $LIBINTL_DEP"
149
150 AC_SUBST(BUILD_LIBS)
151 AC_SUBST(BUILD_LIB_DEPS)
152
153 # Horrible hacks to build DLLs on Windows and a shared library elsewhere.
154 SHARED_LDFLAGS=
155 SHARED_LIBADD=
156 SHARED_DEPENDENCIES=
157 if test "$enable_shared" = "yes"; then
158 # When building a shared libopcodes, link against the pic version of libiberty
159 # so that apps that use libopcodes won't need libiberty just to satisfy any
160 # libopcodes references.
161 # We can't do that if a pic libiberty is unavailable since including non-pic
162 # code would insert text relocations into libopcodes.
163 # Note that linking against libbfd as we do here, which is itself linked
164 # against libiberty, may not satisfy all the libopcodes libiberty references
165 # since libbfd may not pull in the entirety of libiberty.
166 changequote(,)dnl
167   x=`sed -n -e 's/^[    ]*PICFLAG[      ]*=[    ]*//p' < ../libiberty/Makefile | sed -n '$p'`
168 changequote([,])dnl
169   if test -n "$x"; then
170     SHARED_LIBADD="-L`pwd`/../libiberty/pic -liberty"
171   fi
172
173   case "${host}" in
174     *-*-cygwin*)
175       SHARED_LDFLAGS="-no-undefined"
176       SHARED_LIBADD="-L`pwd`/../bfd -lbfd -L`pwd`/../libiberty -liberty -L`pwd`/../intl -lintl -lcygwin"
177       ;;
178    *-*-darwin*)
179      SHARED_LIBADD="-Wl,`pwd`/../bfd/.libs/libbfd.dylib ${SHARED_LIBADD}"
180      SHARED_DEPENDENCIES="../bfd/libbfd.la"
181      ;;
182     *)
183       case "$host_vendor" in
184         hp)
185           SHARED_LIBADD="-Wl,`pwd`/../bfd/.libs/libbfd.sl ${SHARED_LIBADD}"
186           ;;
187         *)
188           SHARED_LIBADD="-Wl,`pwd`/../bfd/.libs/libbfd.so ${SHARED_LIBADD}"
189           ;;
190       esac
191       SHARED_DEPENDENCIES="../bfd/libbfd.la"
192       ;;
193   esac
194
195   if test -n "$SHARED_LIBADD"; then
196     if test -n "$LIBM"; then
197       if test x"$bfd_cv_ld_as_needed" = xyes; then
198         # Link against libm only when needed.  Put -lc, -lm inside -Wl
199         # to stop libtool reordering these options.
200         SHARED_LIBADD="$SHARED_LIBADD -Wl,-lc,--as-needed,`echo $LIBM | sed 's/ /,/g'`,--no-as-needed"
201       else
202         SHARED_LIBADD="$SHARED_LIBADD $LIBM"
203       fi
204     fi
205   fi
206 fi
207 AC_SUBST(SHARED_LDFLAGS)
208 AC_SUBST(SHARED_LIBADD)
209 AC_SUBST(SHARED_DEPENDENCIES)
210
211 # target-specific stuff:
212
213 # Canonicalize the secondary target names.
214 if test -n "$enable_targets" ; then
215     for targ in `echo $enable_targets | sed 's/,/ /g'`
216     do
217         result=`$ac_config_sub $targ 2>/dev/null`
218         if test -n "$result" ; then
219             canon_targets="$canon_targets $result"
220         else
221             # Allow targets that config.sub doesn't recognize, like "all".
222             canon_targets="$canon_targets $targ"
223         fi
224     done
225 fi
226
227 all_targets=false
228 selarchs=
229 for targ in $target $canon_targets
230 do
231     if test "x$targ" = "xall" ; then
232         all_targets=true
233     else
234         . $srcdir/../bfd/config.bfd
235         selarchs="$selarchs $targ_archs"
236     fi
237 done
238
239 # Utility var, documents generic cgen support files.
240
241 cgen_files="cgen-opc.lo cgen-asm.lo cgen-dis.lo cgen-bitset.lo"
242
243 # We don't do any links based on the target system, just makefile config.
244
245 if test x${all_targets} = xfalse ; then
246
247     # Target architecture .o files.
248     ta=
249
250     for arch in $selarchs
251     do
252         ad=`echo $arch | sed -e s/bfd_//g -e s/_arch//g`
253         archdefs="$archdefs -DARCH_$ad"
254         case "$arch" in
255         bfd_aarch64_arch)       ta="$ta aarch64-asm.lo aarch64-dis.lo aarch64-opc.lo aarch64-asm-2.lo aarch64-dis-2.lo aarch64-opc-2.lo" ;;
256         bfd_alpha_arch)         ta="$ta alpha-dis.lo alpha-opc.lo" ;;
257         bfd_arc_arch)           ta="$ta arc-dis.lo arc-opc.lo arc-ext.lo" ;;
258         bfd_arm_arch)           ta="$ta arm-dis.lo" ;;
259         bfd_avr_arch)           ta="$ta avr-dis.lo" ;;
260         bfd_bfin_arch)          ta="$ta bfin-dis.lo" ;;
261         bfd_cr16_arch)          ta="$ta cr16-dis.lo cr16-opc.lo" ;;
262         bfd_cris_arch)          ta="$ta cris-dis.lo cris-opc.lo cgen-bitset.lo" ;;
263         bfd_crx_arch)           ta="$ta crx-dis.lo crx-opc.lo" ;;
264         bfd_d10v_arch)          ta="$ta d10v-dis.lo d10v-opc.lo" ;;
265         bfd_d30v_arch)          ta="$ta d30v-dis.lo d30v-opc.lo" ;;
266         bfd_dlx_arch)           ta="$ta dlx-dis.lo" ;;
267         bfd_fr30_arch)          ta="$ta fr30-asm.lo fr30-desc.lo fr30-dis.lo fr30-ibld.lo fr30-opc.lo" using_cgen=yes ;;
268         bfd_frv_arch)           ta="$ta frv-asm.lo frv-desc.lo frv-dis.lo frv-ibld.lo frv-opc.lo" using_cgen=yes ;;
269         bfd_ft32_arch)          ta="$ta ft32-opc.lo ft32-dis.lo" ;;
270         bfd_moxie_arch)         ta="$ta moxie-dis.lo moxie-opc.lo" ;;
271         bfd_h8300_arch)         ta="$ta h8300-dis.lo" ;;
272         bfd_h8500_arch)         ta="$ta h8500-dis.lo" ;;
273         bfd_hppa_arch)          ta="$ta hppa-dis.lo" ;;
274         bfd_i370_arch)          ta="$ta i370-dis.lo i370-opc.lo" ;;
275         bfd_i386_arch|bfd_iamcu_arch|bfd_l1om_arch|bfd_k1om_arch)
276                                 ta="$ta i386-dis.lo i386-opc.lo" ;;
277         bfd_i860_arch)          ta="$ta i860-dis.lo" ;;
278         bfd_i960_arch)          ta="$ta i960-dis.lo" ;;
279         bfd_ia64_arch)          ta="$ta ia64-dis.lo ia64-opc.lo" ;;
280         bfd_ip2k_arch)          ta="$ta ip2k-asm.lo ip2k-desc.lo ip2k-dis.lo ip2k-ibld.lo ip2k-opc.lo" using_cgen=yes ;;
281         bfd_epiphany_arch)      ta="$ta epiphany-asm.lo epiphany-desc.lo epiphany-dis.lo epiphany-ibld.lo epiphany-opc.lo" using_cgen=yes ;;
282         bfd_iq2000_arch)        ta="$ta iq2000-asm.lo iq2000-desc.lo iq2000-dis.lo iq2000-ibld.lo iq2000-opc.lo" using_cgen=yes ;;
283         bfd_lm32_arch)          ta="$ta lm32-asm.lo lm32-desc.lo lm32-dis.lo lm32-ibld.lo lm32-opc.lo lm32-opinst.lo" using_cgen=yes ;;
284         bfd_m32c_arch)          ta="$ta m32c-asm.lo m32c-desc.lo m32c-dis.lo m32c-ibld.lo m32c-opc.lo" using_cgen=yes ;;
285         bfd_m32r_arch)          ta="$ta m32r-asm.lo m32r-desc.lo m32r-dis.lo m32r-ibld.lo m32r-opc.lo m32r-opinst.lo" using_cgen=yes ;;
286         bfd_m68hc11_arch)       ta="$ta m68hc11-dis.lo m68hc11-opc.lo" ;;
287         bfd_m68hc12_arch)       ta="$ta m68hc11-dis.lo m68hc11-opc.lo" ;;
288         bfd_m9s12x_arch)        ta="$ta m68hc11-dis.lo m68hc11-opc.lo" ;;
289         bfd_m9s12xg_arch)       ta="$ta m68hc11-dis.lo m68hc11-opc.lo" ;;
290         bfd_m68k_arch)          ta="$ta m68k-dis.lo m68k-opc.lo" ;;
291         bfd_m88k_arch)          ta="$ta m88k-dis.lo" ;;
292         bfd_mcore_arch)         ta="$ta mcore-dis.lo" ;;
293         bfd_mep_arch)           ta="$ta mep-asm.lo mep-desc.lo mep-dis.lo mep-ibld.lo mep-opc.lo" using_cgen=yes ;;
294         bfd_metag_arch)         ta="$ta metag-dis.lo" ;;
295         bfd_microblaze_arch)    ta="$ta microblaze-dis.lo" ;;
296         bfd_mips_arch)          ta="$ta mips-dis.lo mips-opc.lo mips16-opc.lo micromips-opc.lo" ;;
297         bfd_mmix_arch)          ta="$ta mmix-dis.lo mmix-opc.lo" ;;
298         bfd_mn10200_arch)       ta="$ta m10200-dis.lo m10200-opc.lo" ;;
299         bfd_mn10300_arch)       ta="$ta m10300-dis.lo m10300-opc.lo" ;;
300         bfd_mt_arch)            ta="$ta mt-asm.lo mt-desc.lo mt-dis.lo mt-ibld.lo mt-opc.lo" using_cgen=yes ;;
301         bfd_msp430_arch)        ta="$ta msp430-dis.lo msp430-decode.lo" ;;
302         bfd_nds32_arch)         ta="$ta nds32-asm.lo nds32-dis.lo" ;;
303         bfd_nios2_arch)         ta="$ta nios2-dis.lo nios2-opc.lo" ;;
304         bfd_ns32k_arch)         ta="$ta ns32k-dis.lo" ;;
305         bfd_or1k_arch)          ta="$ta or1k-asm.lo or1k-desc.lo or1k-dis.lo or1k-ibld.lo or1k-opc.lo" using_cgen=yes ;;
306         bfd_pdp11_arch)         ta="$ta pdp11-dis.lo pdp11-opc.lo" ;;
307         bfd_pj_arch)            ta="$ta pj-dis.lo pj-opc.lo" ;;
308         bfd_powerpc_arch)       ta="$ta ppc-dis.lo ppc-opc.lo" ;;
309         bfd_powerpc_64_arch)    ta="$ta ppc-dis.lo ppc-opc.lo" ;;
310         bfd_pyramid_arch)       ;;
311         bfd_romp_arch)          ;;
312         bfd_rs6000_arch)        ta="$ta ppc-dis.lo ppc-opc.lo" ;;
313         bfd_rl78_arch)          ta="$ta rl78-dis.lo rl78-decode.lo";;
314         bfd_rx_arch)            ta="$ta rx-dis.lo rx-decode.lo";;
315         bfd_s390_arch)          ta="$ta s390-dis.lo s390-opc.lo" ;;
316         bfd_score_arch)         ta="$ta score-dis.lo score7-dis.lo" ;;
317         bfd_sh_arch)
318           # We can't decide what we want just from the CPU family.
319           # We want SH5 support unless a specific version of sh is
320           # specified, as in sh3-elf, sh3b-linux-gnu, etc.
321           # Include it just for ELF targets, since the SH5 bfd:s are ELF only.
322           for t in $target $canon_targets; do
323             case $t in
324               all |  sh5*-* | sh64*-* | sh-*-*elf* | shl*-*-*elf* | \
325               sh-*-linux* | shl-*-linux*)
326                                 ta="$ta sh64-dis.lo sh64-opc.lo"
327                                 archdefs="$archdefs -DINCLUDE_SHMEDIA"
328                                 break;;
329             esac;
330           done
331                                 ta="$ta sh-dis.lo cgen-bitset.lo" ;;
332         bfd_sparc_arch)         ta="$ta sparc-dis.lo sparc-opc.lo" ;;
333         bfd_spu_arch)           ta="$ta spu-dis.lo spu-opc.lo" ;;
334         bfd_tahoe_arch)         ;;
335         bfd_tic30_arch)         ta="$ta tic30-dis.lo" ;;
336         bfd_tic4x_arch)         ta="$ta tic4x-dis.lo" ;;
337         bfd_tic54x_arch)        ta="$ta tic54x-dis.lo tic54x-opc.lo" ;;
338         bfd_tic6x_arch)         ta="$ta tic6x-dis.lo" ;;
339         bfd_tic80_arch)         ta="$ta tic80-dis.lo tic80-opc.lo" ;;
340         bfd_tilegx_arch)        ta="$ta tilegx-dis.lo tilegx-opc.lo" ;;
341         bfd_tilepro_arch)       ta="$ta tilepro-dis.lo tilepro-opc.lo" ;;
342         bfd_v850_arch)          ta="$ta v850-opc.lo v850-dis.lo" ;;
343         bfd_v850e_arch)         ta="$ta v850-opc.lo v850-dis.lo" ;;
344         bfd_v850ea_arch)        ta="$ta v850-opc.lo v850-dis.lo" ;;
345         bfd_v850_rh850_arch)    ta="$ta v850-opc.lo v850-dis.lo" ;;
346         bfd_vax_arch)           ta="$ta vax-dis.lo" ;;
347         bfd_visium_arch)        ta="$ta visium-dis.lo visium-opc.lo" ;;
348         bfd_w65_arch)           ta="$ta w65-dis.lo" ;;
349         bfd_we32k_arch)         ;;
350         bfd_xc16x_arch)         ta="$ta xc16x-asm.lo xc16x-desc.lo xc16x-dis.lo xc16x-ibld.lo xc16x-opc.lo" using_cgen=yes ;;
351         bfd_xgate_arch)         ta="$ta xgate-dis.lo xgate-opc.lo" ;;
352         bfd_xstormy16_arch)     ta="$ta xstormy16-asm.lo xstormy16-desc.lo xstormy16-dis.lo xstormy16-ibld.lo xstormy16-opc.lo" using_cgen=yes ;;
353         bfd_xtensa_arch)        ta="$ta xtensa-dis.lo" ;;
354         bfd_z80_arch)           ta="$ta z80-dis.lo" ;;
355         bfd_z8k_arch)           ta="$ta z8k-dis.lo" ;;
356
357         "")                     ;;
358         *)              AC_MSG_ERROR(*** unknown target architecture $arch) ;;
359         esac
360     done
361
362     if test $using_cgen = yes ; then
363         ta="$ta $cgen_files"
364     fi
365
366     # Weed out duplicate .o files.
367     f=""
368     for i in $ta ; do
369         case " $f " in
370         *" $i "*) ;;
371         *) f="$f $i" ;;
372         esac
373     done
374     ta="$f"
375
376     # And duplicate -D flags.
377     f=""
378     for i in $archdefs ; do
379         case " $f " in
380         *" $i "*) ;;
381         *) f="$f $i" ;;
382         esac
383     done
384     archdefs="$f"
385
386     BFD_MACHINES="$ta"
387
388 else    # all_targets is true
389     archdefs=-DARCH_all
390     BFD_MACHINES='$(ALL_MACHINES)'
391 fi
392
393 AC_SUBST(archdefs)
394 AC_SUBST(BFD_MACHINES)
395
396 AC_CONFIG_FILES([Makefile po/Makefile.in:po/Make-in])
397 AC_OUTPUT