1dnl Process this with autoconf to create configure
2
3AC_PREREQ(2.68)
4
5AC_INIT([libffi], [3.0.13], [http://github.com/atgreen/libffi/issues])
6AC_CONFIG_HEADERS([fficonfig.h])
7
8AC_CANONICAL_SYSTEM
9target_alias=${target_alias-$host_alias}
10
11. ${srcdir}/configure.host
12
13AX_ENABLE_BUILDDIR
14
15AM_INIT_AUTOMAKE
16
17# The same as in boehm-gc and libstdc++. Have to borrow it from there.
18# We must force CC to /not/ be precious variables; otherwise
19# the wrong, non-multilib-adjusted value will be used in multilibs.
20# As a side effect, we have to subst CFLAGS ourselves.
21# Also save and restore CFLAGS, since AC_PROG_CC will come up with
22# defaults of its own if none are provided.
23
24m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS])
25m4_define([_AC_ARG_VAR_PRECIOUS],[])
26save_CFLAGS=$CFLAGS
27AC_PROG_CC
28CFLAGS=$save_CFLAGS
29m4_undefine([_AC_ARG_VAR_PRECIOUS])
30m4_rename_force([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
31
32AC_SUBST(CFLAGS)
33
34AM_PROG_AS
35AM_PROG_CC_C_O
36AC_PROG_LIBTOOL
37AC_CONFIG_MACRO_DIR([m4])
38
39# Test for 64-bit build.
40AC_CHECK_SIZEOF([size_t])
41
42AX_COMPILER_VENDOR
43AX_CC_MAXOPT
44# The AX_CFLAGS_WARN_ALL macro doesn't currently work for sunpro
45# compiler.
46if test "$ax_cv_c_compiler_vendor" != "sun"; then
47  AX_CFLAGS_WARN_ALL
48fi
49
50if test "x$GCC" = "xyes"; then
51  CFLAGS="$CFLAGS -fexceptions"
52  touch local.exp
53else
54  cat > local.exp <<EOF
55set CC_FOR_TARGET "$CC"
56EOF
57fi
58
59AM_MAINTAINER_MODE
60
61AC_CHECK_HEADERS(sys/mman.h)
62AC_CHECK_FUNCS(mmap)
63AC_FUNC_MMAP_BLACKLIST
64
65dnl The -no-testsuite modules omit the test subdir.
66AM_CONDITIONAL(TESTSUBDIR, test -d $srcdir/testsuite)
67
68TARGETDIR="unknown"
69case "$host" in
70  aarch64*-*-*)
71	TARGET=AARCH64; TARGETDIR=aarch64
72	;;
73
74  alpha*-*-*)
75	TARGET=ALPHA; TARGETDIR=alpha;
76	# Support 128-bit long double, changeable via command-line switch.
77	HAVE_LONG_DOUBLE='defined(__LONG_DOUBLE_128__)'
78	;;
79
80  arm*-*-*)
81	TARGET=ARM; TARGETDIR=arm
82	;;
83
84  amd64-*-freebsd* | amd64-*-openbsd*)
85	TARGET=X86_64; TARGETDIR=x86
86  	;;
87
88  amd64-*-freebsd*)
89	TARGET=X86_64; TARGETDIR=x86
90  	;;
91
92  amd64-*-freebsd*)
93	TARGET=X86_64; TARGETDIR=x86
94	;;
95
96  avr32*-*-*)
97	TARGET=AVR32; TARGETDIR=avr32
98	;;
99
100  bfin*)
101  	TARGET=BFIN; TARGETDIR=bfin
102  	;;
103
104  cris-*-*)
105	TARGET=LIBFFI_CRIS; TARGETDIR=cris
106	;;
107
108  frv-*-*)
109	TARGET=FRV; TARGETDIR=frv
110	;;
111
112  hppa*-*-linux* | parisc*-*-linux* | hppa*-*-openbsd*)
113	TARGET=PA_LINUX; TARGETDIR=pa
114	;;
115  hppa*64-*-hpux*)
116	TARGET=PA64_HPUX; TARGETDIR=pa
117	;;
118  hppa*-*-hpux*)
119	TARGET=PA_HPUX; TARGETDIR=pa
120	;;
121
122  i?86-*-freebsd* | i?86-*-openbsd*)
123	TARGET=X86_FREEBSD; TARGETDIR=x86
124	;;
125  i?86-win32* | i?86-*-cygwin* | i?86-*-mingw* | i?86-*-os2* | i?86-*-interix*)
126	TARGET=X86_WIN32; TARGETDIR=x86
127	# All mingw/cygwin/win32 builds require -no-undefined for sharedlib.
128	# We must also check with_cross_host to decide if this is a native
129	# or cross-build and select where to install dlls appropriately.
130	if test -n "$with_cross_host" &&
131	   test x"$with_cross_host" != x"no"; then
132	  AM_LTLDFLAGS='-no-undefined -bindir "$(toolexeclibdir)"';
133	else
134	  AM_LTLDFLAGS='-no-undefined -bindir "$(bindir)"';
135	fi
136	;;
137  i?86-*-darwin*)
138	TARGET=X86_DARWIN; TARGETDIR=x86
139	;;
140  i?86-*-solaris2.1[[0-9]]*)
141	TARGETDIR=x86
142	if test $ac_cv_sizeof_size_t = 4; then
143	  TARGET=X86;
144	else
145	  TARGET=X86_64;
146	fi
147	;;
148
149  x86_64-*-darwin*)
150	TARGET=X86_DARWIN; TARGETDIR=x86
151	;;
152
153  x86_64-*-cygwin* | x86_64-*-mingw*)
154	TARGET=X86_WIN64; TARGETDIR=x86
155	# All mingw/cygwin/win32 builds require -no-undefined for sharedlib.
156	# We must also check with_cross_host to decide if this is a native
157	# or cross-build and select where to install dlls appropriately.
158	if test -n "$with_cross_host" &&
159	   test x"$with_cross_host" != x"no"; then
160	  AM_LTLDFLAGS='-no-undefined -bindir "$(toolexeclibdir)"';
161	else
162	  AM_LTLDFLAGS='-no-undefined -bindir "$(bindir)"';
163	fi
164	;;
165
166  i?86-*-* | x86_64-*-*)
167	TARGETDIR=x86
168	if test $ac_cv_sizeof_size_t = 4; then
169	  case "$host" in
170	    *-gnux32)
171	      TARGET=X86_64
172	      ;;
173	    *)
174	      TARGET=X86
175	      ;;
176          esac
177	else
178	  TARGET=X86_64;
179	fi
180	;;
181
182  ia64*-*-*)
183	TARGET=IA64; TARGETDIR=ia64
184	;;
185
186  m32r*-*-*)
187	TARGET=M32R; TARGETDIR=m32r
188	;;
189
190  m68k-*-*)
191	TARGET=M68K; TARGETDIR=m68k
192	;;
193
194  microblaze*-*-*)
195	TARGET=MICROBLAZE; TARGETDIR=microblaze
196	;;
197
198  moxie-*-*)
199	TARGET=MOXIE; TARGETDIR=moxie
200	;;
201
202  metag-*-*)
203	TARGET=METAG; TARGETDIR=metag
204	;;
205
206  mips-sgi-irix5.* | mips-sgi-irix6.* | mips*-*-rtems*)
207	TARGET=MIPS; TARGETDIR=mips
208	;;
209  mips*-*-linux* | mips*-*-openbsd*)
210	# Support 128-bit long double for NewABI.
211	HAVE_LONG_DOUBLE='defined(__mips64)'
212	TARGET=MIPS; TARGETDIR=mips
213	;;
214
215  powerpc*-*-linux* | powerpc-*-sysv*)
216	TARGET=POWERPC; TARGETDIR=powerpc
217	;;
218  powerpc-*-amigaos*)
219	TARGET=POWERPC; TARGETDIR=powerpc
220	;;
221  powerpc-*-beos*)
222	TARGET=POWERPC; TARGETDIR=powerpc
223	;;
224  powerpc-*-darwin* | powerpc64-*-darwin*)
225	TARGET=POWERPC_DARWIN; TARGETDIR=powerpc
226	;;
227  powerpc-*-aix* | rs6000-*-aix*)
228	TARGET=POWERPC_AIX; TARGETDIR=powerpc
229	;;
230  powerpc-*-freebsd* | powerpc-*-openbsd*)
231	TARGET=POWERPC_FREEBSD; TARGETDIR=powerpc
232	;;
233  powerpc64-*-freebsd*)
234	TARGET=POWERPC; TARGETDIR=powerpc
235	;;
236  powerpc*-*-rtems*)
237	TARGET=POWERPC; TARGETDIR=powerpc
238	;;
239
240  s390-*-* | s390x-*-*)
241	TARGET=S390; TARGETDIR=s390
242	;;
243
244  sh-*-* | sh[[34]]*-*-*)
245	TARGET=SH; TARGETDIR=sh
246	;;
247  sh64-*-* | sh5*-*-*)
248	TARGET=SH64; TARGETDIR=sh64
249	;;
250
251  sparc*-*-*)
252	TARGET=SPARC; TARGETDIR=sparc
253	;;
254
255  tile*-*)
256        TARGET=TILE; TARGETDIR=tile
257        ;;
258
259  xtensa*-*)
260	TARGET=XTENSA; TARGETDIR=xtensa
261	;;
262
263esac
264
265AC_SUBST(AM_RUNTESTFLAGS)
266AC_SUBST(AM_LTLDFLAGS)
267
268if test $TARGETDIR = unknown; then
269  AC_MSG_ERROR(["libffi has not been ported to $host."])
270fi
271
272AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
273AM_CONDITIONAL(BFIN, test x$TARGET = xBFIN)
274AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
275AM_CONDITIONAL(X86, test x$TARGET = xX86)
276AM_CONDITIONAL(X86_FREEBSD, test x$TARGET = xX86_FREEBSD)
277AM_CONDITIONAL(X86_WIN32, test x$TARGET = xX86_WIN32)
278AM_CONDITIONAL(X86_WIN64, test x$TARGET = xX86_WIN64)
279AM_CONDITIONAL(X86_DARWIN, test x$TARGET = xX86_DARWIN)
280AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
281AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
282AM_CONDITIONAL(M32R, test x$TARGET = xM32R)
283AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
284AM_CONDITIONAL(MICROBLAZE, test x$TARGET = xMICROBLAZE)
285AM_CONDITIONAL(METAG, test x$TARGET = xMETAG)
286AM_CONDITIONAL(MOXIE, test x$TARGET = xMOXIE)
287AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
288AM_CONDITIONAL(POWERPC_AIX, test x$TARGET = xPOWERPC_AIX)
289AM_CONDITIONAL(POWERPC_DARWIN, test x$TARGET = xPOWERPC_DARWIN)
290AM_CONDITIONAL(POWERPC_FREEBSD, test x$TARGET = xPOWERPC_FREEBSD)
291AM_CONDITIONAL(AARCH64, test x$TARGET = xAARCH64)
292AM_CONDITIONAL(ARM, test x$TARGET = xARM)
293AM_CONDITIONAL(AVR32, test x$TARGET = xAVR32)
294AM_CONDITIONAL(LIBFFI_CRIS, test x$TARGET = xLIBFFI_CRIS)
295AM_CONDITIONAL(FRV, test x$TARGET = xFRV)
296AM_CONDITIONAL(S390, test x$TARGET = xS390)
297AM_CONDITIONAL(X86_64, test x$TARGET = xX86_64)
298AM_CONDITIONAL(SH, test x$TARGET = xSH)
299AM_CONDITIONAL(SH64, test x$TARGET = xSH64)
300AM_CONDITIONAL(PA_LINUX, test x$TARGET = xPA_LINUX)
301AM_CONDITIONAL(PA_HPUX, test x$TARGET = xPA_HPUX)
302AM_CONDITIONAL(PA64_HPUX, test x$TARGET = xPA64_HPUX)
303AM_CONDITIONAL(TILE, test x$TARGET = xTILE)
304AM_CONDITIONAL(XTENSA, test x$TARGET = xXTENSA)
305
306AC_HEADER_STDC
307AC_CHECK_FUNCS(memcpy)
308AC_FUNC_ALLOCA
309
310AC_CHECK_SIZEOF(double)
311AC_CHECK_SIZEOF(long double)
312
313# Also AC_SUBST this variable for ffi.h.
314if test -z "$HAVE_LONG_DOUBLE"; then
315  HAVE_LONG_DOUBLE=0
316  if test $ac_cv_sizeof_double != $ac_cv_sizeof_long_double; then
317    if test $ac_cv_sizeof_long_double != 0; then
318      HAVE_LONG_DOUBLE=1
319      AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define if you have the long double type and it is bigger than a double])
320    fi
321  fi
322fi
323AC_SUBST(HAVE_LONG_DOUBLE)
324
325AC_C_BIGENDIAN
326
327GCC_AS_CFI_PSEUDO_OP
328
329if test x$TARGET = xSPARC; then
330    AC_CACHE_CHECK([assembler and linker support unaligned pc related relocs],
331	libffi_cv_as_sparc_ua_pcrel, [
332	save_CFLAGS="$CFLAGS"
333	save_LDFLAGS="$LDFLAGS"
334	CFLAGS="$CFLAGS -fpic"
335	LDFLAGS="$LDFLAGS -shared"
336	AC_TRY_LINK([asm (".text; foo: nop; .data; .align 4; .byte 0; .uaword %r_disp32(foo); .text");],,
337		    [libffi_cv_as_sparc_ua_pcrel=yes],
338		    [libffi_cv_as_sparc_ua_pcrel=no])
339	CFLAGS="$save_CFLAGS"
340	LDFLAGS="$save_LDFLAGS"])
341    if test "x$libffi_cv_as_sparc_ua_pcrel" = xyes; then
342	AC_DEFINE(HAVE_AS_SPARC_UA_PCREL, 1,
343		  [Define if your assembler and linker support unaligned PC relative relocs.])
344    fi
345
346    AC_CACHE_CHECK([assembler .register pseudo-op support],
347       libffi_cv_as_register_pseudo_op, [
348       libffi_cv_as_register_pseudo_op=unknown
349       # Check if we have .register
350       AC_TRY_COMPILE(,[asm (".register %g2, #scratch");],
351		       [libffi_cv_as_register_pseudo_op=yes],
352		       [libffi_cv_as_register_pseudo_op=no])
353    ])
354    if test "x$libffi_cv_as_register_pseudo_op" = xyes; then
355       AC_DEFINE(HAVE_AS_REGISTER_PSEUDO_OP, 1,
356	       [Define if your assembler supports .register.])
357    fi
358fi
359
360if test x$TARGET = xX86 || test x$TARGET = xX86_WIN32 || test x$TARGET = xX86_64; then
361    AC_CACHE_CHECK([assembler supports pc related relocs],
362	libffi_cv_as_x86_pcrel, [
363	libffi_cv_as_x86_pcrel=no
364	echo '.text; foo: nop; .data; .long foo-.; .text' > conftest.s
365	if $CC $CFLAGS -c conftest.s > /dev/null 2>&1; then
366	    libffi_cv_as_x86_pcrel=yes
367	fi
368	])
369    if test "x$libffi_cv_as_x86_pcrel" = xyes; then
370	AC_DEFINE(HAVE_AS_X86_PCREL, 1,
371		  [Define if your assembler supports PC relative relocs.])
372    fi
373
374    AC_CACHE_CHECK([assembler .ascii pseudo-op support],
375       libffi_cv_as_ascii_pseudo_op, [
376       libffi_cv_as_ascii_pseudo_op=unknown
377       # Check if we have .ascii
378       AC_TRY_COMPILE(,[asm (".ascii \\"string\\"");],
379		       [libffi_cv_as_ascii_pseudo_op=yes],
380		       [libffi_cv_as_ascii_pseudo_op=no])
381    ])
382    if test "x$libffi_cv_as_ascii_pseudo_op" = xyes; then
383       AC_DEFINE(HAVE_AS_ASCII_PSEUDO_OP, 1,
384	       [Define if your assembler supports .ascii.])
385    fi
386
387    AC_CACHE_CHECK([assembler .string pseudo-op support],
388       libffi_cv_as_string_pseudo_op, [
389       libffi_cv_as_string_pseudo_op=unknown
390       # Check if we have .string
391       AC_TRY_COMPILE(,[asm (".string \\"string\\"");],
392		       [libffi_cv_as_string_pseudo_op=yes],
393		       [libffi_cv_as_string_pseudo_op=no])
394    ])
395    if test "x$libffi_cv_as_string_pseudo_op" = xyes; then
396       AC_DEFINE(HAVE_AS_STRING_PSEUDO_OP, 1,
397	       [Define if your assembler supports .string.])
398    fi
399fi
400
401# On PaX enable kernels that have MPROTECT enable we can't use PROT_EXEC.
402AC_ARG_ENABLE(pax_emutramp,
403  [  --enable-pax_emutramp       enable pax emulated trampolines, for we can't use PROT_EXEC],
404  if test "$enable_pax_emutramp" = "yes"; then
405    AC_DEFINE(FFI_MMAP_EXEC_EMUTRAMP_PAX, 1,
406      [Define this if you want to enable pax emulated trampolines])
407  fi)
408
409if test x$TARGET = xX86_WIN64; then
410    LT_SYS_SYMBOL_USCORE
411    if test "x$sys_symbol_underscore" = xyes; then
412        AC_DEFINE(SYMBOL_UNDERSCORE, 1, [Define if symbols are underscored.])
413    fi
414fi
415
416FFI_EXEC_TRAMPOLINE_TABLE=0
417case "$target" in
418     *arm*-apple-darwin*)
419       FFI_EXEC_TRAMPOLINE_TABLE=1
420       AC_DEFINE(FFI_EXEC_TRAMPOLINE_TABLE, 1,
421                 [Cannot use PROT_EXEC on this target, so, we revert to
422                   alternative means])
423     ;;
424     *-apple-darwin1* | *-*-freebsd* | *-*-kfreebsd* | *-*-openbsd* | *-pc-solaris*)
425       AC_DEFINE(FFI_MMAP_EXEC_WRIT, 1,
426                 [Cannot use malloc on this target, so, we revert to
427                   alternative means])
428     ;;
429esac
430AM_CONDITIONAL(FFI_EXEC_TRAMPOLINE_TABLE, test x$FFI_EXEC_TRAMPOLINE_TABLE = x1)
431AC_SUBST(FFI_EXEC_TRAMPOLINE_TABLE)
432
433if test x$TARGET = xX86_64; then
434    AC_CACHE_CHECK([assembler supports unwind section type],
435	libffi_cv_as_x86_64_unwind_section_type, [
436	libffi_cv_as_x86_64_unwind_section_type=yes
437	echo '.section .eh_frame,"a",@unwind' > conftest.s
438	if $CC $CFLAGS -c conftest.s 2>&1 | grep -i warning > /dev/null; then
439	    libffi_cv_as_x86_64_unwind_section_type=no
440	fi
441	])
442    if test "x$libffi_cv_as_x86_64_unwind_section_type" = xyes; then
443	AC_DEFINE(HAVE_AS_X86_64_UNWIND_SECTION_TYPE, 1,
444		  [Define if your assembler supports unwind section type.])
445    fi
446fi
447
448if test "x$GCC" = "xyes"; then
449  AC_CACHE_CHECK([whether .eh_frame section should be read-only],
450      libffi_cv_ro_eh_frame, [
451  	libffi_cv_ro_eh_frame=no
452  	echo 'extern void foo (void); void bar (void) { foo (); foo (); }' > conftest.c
453  	if $CC $CFLAGS -c -fpic -fexceptions -o conftest.o conftest.c > /dev/null 2>&1; then
454	    objdump -h conftest.o > conftest.dump 2>&1
455	    libffi_eh_frame_line=`grep -n eh_frame conftest.dump | cut -d: -f 1`
456	    libffi_test_line=`expr $libffi_eh_frame_line + 1`p
457	    sed -n $libffi_test_line conftest.dump > conftest.line
458  	    if grep READONLY conftest.line > /dev/null; then
459  		libffi_cv_ro_eh_frame=yes
460  	    fi
461  	fi
462  	rm -f conftest.*
463      ])
464  if test "x$libffi_cv_ro_eh_frame" = xyes; then
465      AC_DEFINE(HAVE_RO_EH_FRAME, 1,
466  	      [Define if .eh_frame sections should be read-only.])
467      AC_DEFINE(EH_FRAME_FLAGS, "a",
468  	      [Define to the flags needed for the .section .eh_frame directive.  ])
469  else
470      AC_DEFINE(EH_FRAME_FLAGS, "aw",
471  	      [Define to the flags needed for the .section .eh_frame directive.  ])
472  fi
473
474  AC_CACHE_CHECK([for __attribute__((visibility("hidden")))],
475      libffi_cv_hidden_visibility_attribute, [
476  	echo 'int __attribute__ ((visibility ("hidden"))) foo (void) { return 1  ; }' > conftest.c
477  	libffi_cv_hidden_visibility_attribute=no
478  	if AC_TRY_COMMAND(${CC-cc} -Werror -S conftest.c -o conftest.s 1>&AS_MESSAGE_LOG_FD); then
479  	    if grep '\.hidden.*foo' conftest.s >/dev/null; then
480  		libffi_cv_hidden_visibility_attribute=yes
481  	    fi
482  	fi
483  	rm -f conftest.*
484      ])
485  if test $libffi_cv_hidden_visibility_attribute = yes; then
486      AC_DEFINE(HAVE_HIDDEN_VISIBILITY_ATTRIBUTE, 1,
487  	      [Define if __attribute__((visibility("hidden"))) is supported.])
488  fi
489fi
490
491AH_BOTTOM([
492#ifdef HAVE_HIDDEN_VISIBILITY_ATTRIBUTE
493#ifdef LIBFFI_ASM
494#define FFI_HIDDEN(name) .hidden name
495#else
496#define FFI_HIDDEN __attribute__ ((visibility ("hidden")))
497#endif
498#else
499#ifdef LIBFFI_ASM
500#define FFI_HIDDEN(name)
501#else
502#define FFI_HIDDEN
503#endif
504#endif
505])
506
507AC_SUBST(TARGET)
508AC_SUBST(TARGETDIR)
509
510AC_SUBST(SHELL)
511
512AC_ARG_ENABLE(debug,
513[  --enable-debug          debugging mode],
514  if test "$enable_debug" = "yes"; then
515    AC_DEFINE(FFI_DEBUG, 1, [Define this if you want extra debugging.])
516  fi)
517AM_CONDITIONAL(FFI_DEBUG, test "$enable_debug" = "yes")
518
519AC_ARG_ENABLE(structs,
520[  --disable-structs       omit code for struct support],
521  if test "$enable_structs" = "no"; then
522    AC_DEFINE(FFI_NO_STRUCTS, 1, [Define this is you do not want support for aggregate types.])
523  fi)
524AM_CONDITIONAL(FFI_DEBUG, test "$enable_debug" = "yes")
525
526AC_ARG_ENABLE(raw-api,
527[  --disable-raw-api       make the raw api unavailable],
528  if test "$enable_raw_api" = "no"; then
529    AC_DEFINE(FFI_NO_RAW_API, 1, [Define this is you do not want support for the raw API.])
530  fi)
531
532AC_ARG_ENABLE(purify-safety,
533[  --enable-purify-safety  purify-safe mode],
534  if test "$enable_purify_safety" = "yes"; then
535    AC_DEFINE(USING_PURIFY, 1, [Define this if you are using Purify and want to suppress spurious messages.])
536  fi)
537
538# These variables are only ever used when we cross-build to X86_WIN32.
539# And we only support this with GCC, so...
540if test "x$GCC" = "xyes"; then
541  if test -n "$with_cross_host" &&
542     test x"$with_cross_host" != x"no"; then
543    toolexecdir='$(exec_prefix)/$(target_alias)'
544    toolexeclibdir='$(toolexecdir)/lib'
545  else
546    toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
547    toolexeclibdir='$(libdir)'
548  fi
549  multi_os_directory=`$CC -print-multi-os-directory`
550  case $multi_os_directory in
551    .) ;; # Avoid trailing /.
552    ../*) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;;
553  esac
554  AC_SUBST(toolexecdir)
555else
556  toolexeclibdir='$(libdir)'
557fi
558AC_SUBST(toolexeclibdir)
559
560AC_CONFIG_COMMANDS(include, [test -d include || mkdir include])
561AC_CONFIG_COMMANDS(src, [
562test -d src || mkdir src
563test -d src/$TARGETDIR || mkdir src/$TARGETDIR
564], [TARGETDIR="$TARGETDIR"])
565
566AC_CONFIG_LINKS(include/ffitarget.h:src/$TARGETDIR/ffitarget.h)
567
568AC_CONFIG_FILES(include/Makefile include/ffi.h Makefile testsuite/Makefile man/Makefile libffi.pc)
569
570AC_OUTPUT
571