1 dnl Process this file with autoconf to produce a configure script.
3 dnl First, define all of the version numbers up front.
4 dnl In particular, this allows the version macro to be used in AC_INIT
6 dnl These first two version numbers are updated automatically on each release.
7 m4_define([LIBARCHIVE_VERSION_S],[3.2.1])
8 m4_define([LIBARCHIVE_VERSION_N],[3002001])
10 dnl bsdtar and bsdcpio versioning tracks libarchive
11 m4_define([BSDTAR_VERSION_S],LIBARCHIVE_VERSION_S())
12 m4_define([BSDCPIO_VERSION_S],LIBARCHIVE_VERSION_S())
13 m4_define([BSDCAT_VERSION_S],LIBARCHIVE_VERSION_S())
18 # Now starts the "real" configure script.
21 AC_INIT([libarchive],[LIBARCHIVE_VERSION_S()],[libarchive-discuss@googlegroups.com])
22 # Make sure the srcdir contains "libarchive" directory
23 AC_CONFIG_SRCDIR([libarchive])
24 # Use auxiliary subscripts from this subdirectory (cleans up root)
25 AC_CONFIG_AUX_DIR([build/autoconf])
27 AC_CONFIG_MACRO_DIR([build/autoconf])
28 # Must follow AC_CONFIG macros above...
30 AM_MAINTAINER_MODE([enable])
31 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
33 # Libtool's "interface version" can be computed from the libarchive version.
35 # Libtool interface version bumps on any API change, so increments
36 # whenever libarchive minor version does.
37 ARCHIVE_MINOR=$(( (LIBARCHIVE_VERSION_N() / 1000) % 1000 ))
38 # Libarchive 2.7 == libtool interface 9 = 2 + 7
39 # Libarchive 2.8 == libtool interface 10 = 2 + 8
40 # Libarchive 2.9 == libtool interface 11 = 2 + 8
41 # Libarchive 3.0 == libtool interface 12
42 # Libarchive 3.1 == libtool interface 13
43 ARCHIVE_INTERFACE=`echo $((13 + ${ARCHIVE_MINOR}))`
44 # Libarchive revision is bumped on any source change === libtool revision
45 ARCHIVE_REVISION=$(( LIBARCHIVE_VERSION_N() % 1000 ))
46 # Libarchive minor is bumped on any interface addition === libtool age
47 ARCHIVE_LIBTOOL_VERSION=$ARCHIVE_INTERFACE:$ARCHIVE_REVISION:$ARCHIVE_MINOR
49 # Stick the version numbers into config.h
50 AC_DEFINE([LIBARCHIVE_VERSION_STRING],"LIBARCHIVE_VERSION_S()",
51 [Version number of libarchive])
52 AC_DEFINE_UNQUOTED([LIBARCHIVE_VERSION_NUMBER],"LIBARCHIVE_VERSION_N()",
53 [Version number of libarchive as a single integer])
54 AC_DEFINE([BSDCPIO_VERSION_STRING],"BSDCPIO_VERSION_S()",
55 [Version number of bsdcpio])
56 AC_DEFINE([BSDTAR_VERSION_STRING],"BSDTAR_VERSION_S()",
57 [Version number of bsdtar])
58 AC_DEFINE([BSDCAT_VERSION_STRING],"BSDTAR_VERSION_S()",
59 [Version number of bsdcat])
61 # The shell variables here must be the same as the AC_SUBST() variables
62 # below, but the shell variable names apparently cannot be the same as
63 # the m4 macro names above. Why? Ask autoconf.
64 BSDCPIO_VERSION_STRING=BSDCPIO_VERSION_S()
65 BSDTAR_VERSION_STRING=BSDTAR_VERSION_S()
66 BSDCAT_VERSION_STRING=BSDCAT_VERSION_S()
67 LIBARCHIVE_VERSION_STRING=LIBARCHIVE_VERSION_S()
68 LIBARCHIVE_VERSION_NUMBER=LIBARCHIVE_VERSION_N()
70 # Substitute the above version numbers into the various files below.
71 # Yes, I believe this is the fourth time we define what are essentially
72 # the same symbols. Why? Ask autoconf.
73 AC_SUBST(ARCHIVE_LIBTOOL_VERSION)
74 AC_SUBST(BSDCPIO_VERSION_STRING)
75 AC_SUBST(BSDTAR_VERSION_STRING)
76 AC_SUBST(BSDCAT_VERSION_STRING)
77 AC_SUBST(LIBARCHIVE_VERSION_STRING)
78 AC_SUBST(LIBARCHIVE_VERSION_NUMBER)
80 AC_CONFIG_HEADERS([config.h])
81 AC_CONFIG_FILES([Makefile])
82 AC_CONFIG_FILES([build/pkgconfig/libarchive.pc])
87 dnl Compilation on mingw and Cygwin needs special Makefile rules
91 *mingw* ) inc_windows_files=yes ;;
92 *cygwin*) inc_cygwin_files=yes ;;
94 AM_CONDITIONAL([INC_WINDOWS_FILES], [test $inc_windows_files = yes])
95 AM_CONDITIONAL([INC_CYGWIN_FILES], [test $inc_cygwin_files = yes])
97 dnl Defines that are required for specific platforms (e.g. -D_POSIX_SOURCE, etc)
100 *mingw* ) PLATFORMCPPFLAGS=-D__USE_MINGW_ANSI_STDIO ;;
102 AC_SUBST(PLATFORMCPPFLAGS)
104 # Checks for programs.
107 AC_USE_SYSTEM_EXTENSIONS
110 AC_CHECK_TOOL([STRIP],[strip])
114 # Options for building bsdtar.
116 # Default is to build bsdtar, but allow people to override that.
118 AC_ARG_ENABLE([bsdtar],
119 [AS_HELP_STRING([--enable-bsdtar], [enable build of bsdtar (default)])
120 AS_HELP_STRING([--enable-bsdtar=static], [force static build of bsdtar])
121 AS_HELP_STRING([--enable-bsdtar=shared], [force dynamic build of bsdtar])
122 AS_HELP_STRING([--disable-bsdtar], [disable build of bsdtar])],
123 [], [enable_bsdtar=yes])
125 case "$enable_bsdtar" in
127 if test "$enable_static" = "no"; then
135 if test "$enable_shared" = "no"; then
136 AC_MSG_FAILURE([Shared linking of bsdtar requires shared libarchive])
150 AC_MSG_FAILURE([Unsupported value for --enable-bsdtar])
154 AM_CONDITIONAL([BUILD_BSDTAR], [ test "$build_bsdtar" = yes ])
155 AM_CONDITIONAL([STATIC_BSDTAR], [ test "$static_bsdtar" = yes ])
158 # Options for building bsdcat.
160 # Default is to build bsdcat, but allow people to override that.
162 AC_ARG_ENABLE([bsdcat],
163 [AS_HELP_STRING([--enable-bsdcat], [enable build of bsdcat (default)])
164 AS_HELP_STRING([--enable-bsdcat=static], [force static build of bsdcat])
165 AS_HELP_STRING([--enable-bsdcat=shared], [force dynamic build of bsdcat])
166 AS_HELP_STRING([--disable-bsdcat], [disable build of bsdcat])],
167 [], [enable_bsdcat=yes])
169 case "$enable_bsdcat" in
171 if test "$enable_static" = "no"; then
179 if test "$enable_shared" = "no"; then
180 AC_MSG_FAILURE([Shared linking of bsdcat requires shared libarchive])
194 AC_MSG_FAILURE([Unsupported value for --enable-bsdcat])
198 AM_CONDITIONAL([BUILD_BSDCAT], [ test "$build_bsdcat" = yes ])
199 AM_CONDITIONAL([STATIC_BSDCAT], [ test "$static_bsdcat" = yes ])
202 # Options for building bsdcpio.
204 # Default is not to build bsdcpio, but that can be overridden.
206 AC_ARG_ENABLE([bsdcpio],
207 [AS_HELP_STRING([--enable-bsdcpio], [enable build of bsdcpio (default)])
208 AS_HELP_STRING([--enable-bsdcpio=static], [static build of bsdcpio])
209 AS_HELP_STRING([--enable-bsdcpio=shared], [dynamic build of bsdcpio])
210 AS_HELP_STRING([--disable-bsdcpio], [disable build of bsdcpio])],
211 [], [enable_bsdcpio=yes])
213 case "$enable_bsdcpio" in
215 if test "$enable_static" = "no"; then
223 if test "$enabled_shared" = "no"; then
224 AC_MSG_FAILURE([Shared linking of bsdcpio requires shared libarchive])
237 AC_MSG_FAILURE([Unsupported value for --enable-bsdcpio])
241 AM_CONDITIONAL([BUILD_BSDCPIO], [ test "$build_bsdcpio" = yes ])
242 AM_CONDITIONAL([STATIC_BSDCPIO], [ test "$static_bsdcpio" = yes ])
244 # Set up defines needed before including any headers
247 AC_DEFINE([_WIN32_WINNT], 0x0502, [Define to '0x0502' for Windows Server 2003 APIs.])
248 AC_DEFINE([WINVER], 0x0502, [Define to '0x0502' for Windows Server 2003 APIs.])
249 AC_DEFINE([NTDDI_VERSION], 0x05020000, [Define to '0x05020000' for Windows Server 2003 APIs.])
253 # Checks for header files.
256 AC_CHECK_HEADERS([copyfile.h ctype.h])
257 AC_CHECK_HEADERS([errno.h ext2fs/ext2_fs.h fcntl.h grp.h])
259 AC_CACHE_CHECK([whether EXT2_IOC_GETFLAGS is usable],
260 [ac_cv_have_decl_EXT2_IOC_GETFLAGS],
261 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([@%:@include <sys/ioctl.h>
262 @%:@include <ext2fs/ext2_fs.h>],
263 [int x = EXT2_IOC_GETFLAGS])],
264 [AS_VAR_SET([ac_cv_have_decl_EXT2_IOC_GETFLAGS], [yes])],
265 [AS_VAR_SET([ac_cv_have_decl_EXT2_IOC_GETFLAGS], [no])])])
267 AS_VAR_IF([ac_cv_have_decl_EXT2_IOC_GETFLAGS], [yes],
268 [AC_DEFINE_UNQUOTED([HAVE_WORKING_EXT2_IOC_GETFLAGS], [1],
269 [Define to 1 if you have a working EXT2_IOC_GETFLAGS])])
271 AC_CHECK_HEADERS([inttypes.h io.h langinfo.h limits.h])
272 AC_CHECK_HEADERS([linux/fiemap.h linux/fs.h linux/magic.h linux/types.h])
273 AC_CHECK_HEADERS([locale.h paths.h poll.h pthread.h pwd.h])
274 AC_CHECK_HEADERS([readpassphrase.h signal.h spawn.h])
275 AC_CHECK_HEADERS([stdarg.h stdint.h stdlib.h string.h])
276 AC_CHECK_HEADERS([sys/cdefs.h sys/extattr.h])
277 AC_CHECK_HEADERS([sys/ioctl.h sys/mkdev.h sys/mount.h])
278 AC_CHECK_HEADERS([sys/param.h sys/poll.h sys/select.h sys/statfs.h sys/statvfs.h])
279 AC_CHECK_HEADERS([sys/time.h sys/utime.h sys/utsname.h sys/vfs.h])
280 AC_CHECK_HEADERS([time.h unistd.h utime.h wchar.h wctype.h])
281 AC_CHECK_HEADERS([windows.h])
282 AC_CHECK_HEADERS([Bcrypt.h])
283 # check windows.h first; the other headers require it.
284 AC_CHECK_HEADERS([wincrypt.h winioctl.h],[],[],
285 [[#ifdef HAVE_WINDOWS_H
286 # include <windows.h>
290 # Checks for libraries.
292 AS_HELP_STRING([--without-zlib], [Don't build support for gzip through zlib]))
294 if test "x$with_zlib" != "xno"; then
295 AC_CHECK_HEADERS([zlib.h])
296 AC_CHECK_LIB(z,inflate)
299 AC_ARG_WITH([bz2lib],
300 AS_HELP_STRING([--without-bz2lib], [Don't build support for bzip2 through bz2lib]))
302 if test "x$with_bz2lib" != "xno"; then
303 AC_CHECK_HEADERS([bzlib.h])
306 dnl AC_CHECK_LIB cannot be used on the Windows port of libbz2, therefore
307 dnl use AC_LINK_IFELSE.
308 AC_MSG_CHECKING([for BZ2_bzDecompressInit in -lbz2])
312 [AC_LANG_SOURCE(#include <bzlib.h>
313 int main() { return BZ2_bzDecompressInit(NULL, 0, 0); })],
314 [ac_cv_lib_bz2_BZ2_bzDecompressInit=yes],
315 [ac_cv_lib_bz2_BZ2_bzDecompressInit=no])
317 AC_MSG_RESULT($ac_cv_lib_bz2_BZ2_bzDecompressInit)
318 if test "x$ac_cv_lib_bz2_BZ2_bzDecompressInit" = xyes; then
319 AC_DEFINE([HAVE_LIBBZ2], [1], [Define to 1 if you have the `bz2' library (-lbz2).])
324 AC_CHECK_LIB(bz2,BZ2_bzDecompressInit)
329 AC_ARG_WITH([lzmadec],
330 AS_HELP_STRING([--without-lzmadec], [Don't build support for lzma through lzmadec]))
332 if test "x$with_lzmadec" != "xno"; then
333 AC_CHECK_HEADERS([lzmadec.h])
334 AC_CHECK_LIB(lzmadec,lzmadec_decode)
338 AS_HELP_STRING([--without-iconv], [Don't try to link against iconv]))
340 if test "x$with_iconv" != "xno"; then
342 AC_CHECK_HEADERS([iconv.h],[],[],[#include <stdlib.h>])
343 if test "x$am_cv_func_iconv" = "xyes"; then
344 AC_CHECK_HEADERS([localcharset.h])
346 LIBS="${LIBS} ${LIBICONV}"
347 AC_CHECK_FUNCS([locale_charset])
348 LIBS="${am_save_LIBS}"
349 if test "x$ac_cv_func_locale_charset" != "xyes"; then
350 # If locale_charset() is not in libiconv, we have to find libcharset.
351 AC_CHECK_LIB(charset,locale_charset)
357 AS_HELP_STRING([--without-lz4], [Don't build support for lz4 through liblz4]))
359 if test "x$with_lz4" != "xno"; then
360 AC_CHECK_HEADERS([lz4.h lz4hc.h])
361 AC_CHECK_LIB(lz4,LZ4_decompress_safe)
365 AS_HELP_STRING([--without-lzma], [Don't build support for xz through lzma]))
367 if test "x$with_lzma" != "xno"; then
368 AC_CHECK_HEADERS([lzma.h])
369 AC_CHECK_LIB(lzma,lzma_stream_decoder)
370 # Some pre-release (but widely distributed) versions of liblzma
371 # included a disabled version of lzma_stream_encoder_mt that
372 # fools a naive AC_CHECK_LIB or AC_CHECK_FUNC, so we need
373 # to do something more complex here:
375 [whether we have multithread support in lzma],
378 AC_LANG_PROGRAM([[#include <lzma.h>]],
379 [[lzma_stream_encoder_mt(0, 0);]])],
380 [ac_cv_lzma_has_mt=yes], [ac_cv_lzma_has_mt=no])])
381 if test "x$ac_cv_lzma_has_mt" != xno; then
382 AC_DEFINE([HAVE_LZMA_STREAM_ENCODER_MT], [1], [Define to 1 if you have the `lzma_stream_encoder_mt' function.])
387 AS_HELP_STRING([--without-lzo2], [Don't build support for lzop through liblzo2]))
389 if test "x$with_lzo2" != "xno"; then
390 AC_CHECK_HEADERS([lzo/lzoconf.h lzo/lzo1x.h])
391 AC_CHECK_LIB(lzo2,lzo1x_decompress_safe)
394 AC_ARG_WITH([nettle],
395 AS_HELP_STRING([--without-nettle], [Don't build with crypto support from Nettle]))
396 AC_ARG_WITH([openssl],
397 AS_HELP_STRING([--without-openssl], [Don't build support for mtree and xar hashes through openssl]))
399 *darwin* ) with_openssl=no ;;
403 AS_HELP_STRING([--without-xml2], [Don't build support for xar through libxml2]))
405 AS_HELP_STRING([--without-expat], [Don't build support for xar through expat]))
407 if test "x$with_xml2" != "xno"; then
409 PKG_CHECK_MODULES(LIBXML2_PC, [libxml-2.0], [
410 CPPFLAGS="${CPPFLAGS} ${LIBXML2_PC_CFLAGS}"
411 LIBS="${LIBS} ${LIBXML2_PC_LIBS}"
412 AC_CHECK_LIB(xml2,xmlInitParser,[true],AC_MSG_FAILURE(Missing xml2 library))
414 AC_CHECK_LIB(xml2,xmlInitParser)
416 AC_CHECK_HEADERS([libxml/xmlreader.h libxml/xmlwriter.h])
418 if test "x$ac_cv_header_libxml_xmlreader_h" != "xyes"; then
419 if test "x$with_expat" != "xno"; then
420 AC_CHECK_HEADERS([expat.h])
421 AC_CHECK_LIB(expat,XML_ParserCreate)
425 AC_ARG_ENABLE([posix-regex-lib],
426 [AS_HELP_STRING([--enable-posix-regex-lib],
427 [choose what library to use for POSIX regular expression support (default: auto)])
428 AS_HELP_STRING([--enable-posix-regex-lib=libc], [use libc POSIX regular expression support])
429 AS_HELP_STRING([--enable-posix-regex-lib=libregex], [use libregex POSIX regular expression support])
430 AS_HELP_STRING([--enable-posix-regex-lib=libpcreposix], [use libpcreposix POSIX regular expression support])
431 AS_HELP_STRING([--disable-posix-regex-lib], [don't enable POSIX regular expression support])],
432 [], [enable_posix_regex_lib=auto])
434 posix_regex_lib_found=
435 if test "$enable_posix_regex_lib" = "auto" || test "$enable_posix_regex_lib" = "libc" || test "$enable_posix_regex_lib" = "libregex"; then
436 AC_CHECK_HEADERS([regex.h])
437 if test "x$ac_cv_header_regex_h" != "xno"; then
438 AC_CHECK_FUNC(regcomp)
439 if test "x$ac_cv_func_regcomp" = xyes; then
440 posix_regex_lib_found=1
442 AC_CHECK_LIB(regex,regcomp)
443 if test "x$ac_cv_lib_regex_regcomp" = xyes; then
444 posix_regex_lib_found=1
449 if test -z $posix_regex_lib_found && (test "$enable_posix_regex_lib" = "auto" || test "$enable_posix_regex_lib" = "libpcreposix"); then
450 AC_CHECK_HEADERS([pcreposix.h])
451 AC_CHECK_LIB(pcreposix,regcomp)
452 if test "x$ac_cv_lib_pcreposix_regcomp" != xyes; then
453 AC_MSG_NOTICE(trying libpcreposix check again with libpcre)
454 unset ac_cv_lib_pcreposix_regcomp
455 AC_CHECK_LIB(pcre,pcre_exec)
456 AC_CHECK_LIB(pcreposix,regcomp)
457 if test "x$ac_cv_lib_pcre_pcre_exec" = xyes && test "x$ac_cv_lib_pcreposix_regcomp" = xyes; then
458 AC_MSG_CHECKING(if PCRE_STATIC needs to be defined)
460 [AC_LANG_SOURCE(#include <pcreposix.h>
461 int main() { return regcomp(NULL, NULL, 0); })],
462 [without_pcre_static=yes],
463 [without_pcre_static=no])
465 [AC_LANG_SOURCE(#define PCRE_STATIC
466 #include <pcreposix.h>
467 int main() { return regcomp(NULL, NULL, 0); })],
468 [with_pcre_static=yes],
469 [with_pcre_static=no])
470 if test "x$without_pcre_static" != xyes && test "x$with_pcre_static" = xyes; then
472 AC_DEFINE([PCRE_STATIC], [1], [Define to 1 if PCRE_STATIC needs to be defined.])
473 elif test "x$without_pcre_static" = xyes || test "x$with_pcre_static" = xyes; then
476 posix_regex_lib_found=1
479 posix_regex_lib_found=1
483 # TODO: Give the user the option of using a pre-existing system
484 # libarchive. This will define HAVE_LIBARCHIVE which will cause
485 # bsdtar_platform.h to use #include <...> for the libarchive headers.
486 # Need to include Makefile.am magic to link against system
487 # -larchive in that case.
488 #AC_CHECK_LIB(archive,archive_version)
490 # Checks for supported compiler flags
491 AX_APPEND_COMPILE_FLAGS([-Wall -Wformat -Wformat-security])
493 # Checks for typedefs, structures, and compiler characteristics.
495 # la_TYPE_UID_T defaults to "int", which is incorrect for MinGW
496 # and MSVC. Use a customized version.
499 # AC_TYPE_OFF_T defaults to "long", which limits us to 4GB files on
500 # most systems... default to "long long" instead.
501 AC_CHECK_TYPE(off_t, [long long])
503 AC_CHECK_TYPE(id_t, [unsigned long])
504 AC_CHECK_TYPE(uintptr_t, [unsigned int])
506 # Check for tm_gmtoff in struct tm
507 AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,
512 # Check for f_namemax in struct statfs
513 AC_CHECK_MEMBERS([struct statfs.f_namemax],,,
515 #include <sys/param.h>
516 #include <sys/mount.h>
519 # Check for f_iosize in struct statvfs
520 AC_CHECK_MEMBERS([struct statvfs.f_iosize],,,
522 #include <sys/statvfs.h>
525 # Check for birthtime in struct stat
526 AC_CHECK_MEMBERS([struct stat.st_birthtime])
528 # Check for high-resolution timestamps in struct stat
529 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
530 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec])
531 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec])
532 AC_CHECK_MEMBERS([struct stat.st_mtime_n]) # AIX
533 AC_CHECK_MEMBERS([struct stat.st_umtime]) # Tru64
534 AC_CHECK_MEMBERS([struct stat.st_mtime_usec]) # Hurd
535 # Check for block size support in struct stat
536 AC_CHECK_MEMBERS([struct stat.st_blksize])
537 # Check for st_flags in struct stat (BSD fflags)
538 AC_CHECK_MEMBERS([struct stat.st_flags])
540 # If you have uintmax_t, we assume printf supports %ju
541 # If you have unsigned long long, we assume printf supports %llu
542 # TODO: Check for %ju and %llu support directly.
543 AC_CHECK_TYPES([uintmax_t, unsigned long long])
545 # We use C99-style integer types
546 # Declare them if the local platform doesn't already do so.
557 AC_CHECK_DECLS([SIZE_MAX, INT32_MAX, INT32_MIN])
558 AC_CHECK_DECLS([INT64_MAX, INT64_MIN, UINT64_MAX, UINT32_MAX])
559 AC_CHECK_DECLS([INTMAX_MAX, INTMAX_MIN, UINTMAX_MAX])
561 AC_CHECK_DECL([SSIZE_MAX],
562 [AC_DEFINE(HAVE_DECL_SSIZE_MAX, 1, [Define to 1 if you have the declaration of `SSIZE_MAX', and to 0 if you don't.])],
564 [#include <limits.h>])
566 AC_CHECK_DECL([EFTYPE],
567 [AC_DEFINE(HAVE_EFTYPE, 1, [A possible errno value for invalid file format errors])],
569 [#include <errno.h>])
570 AC_CHECK_DECL([EILSEQ],
571 [AC_DEFINE(HAVE_EILSEQ, 1, [A possible errno value for invalid file format errors])],
573 [#include <errno.h>])
574 AC_CHECK_TYPE([wchar_t],
575 [AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_[]wchar_t), 1, [Define to 1 if the system has the type `wchar_t'.])dnl
576 AC_CHECK_SIZEOF([wchar_t])],
581 # Checks for library functions.
582 AC_PROG_GCC_TRADITIONAL
592 # CreateHardLinkA(LPCSTR, LPCSTR, LPSECURITY_ATTRIBUTES)
593 # To avoid necessity for including windows.h or special forward declaration
594 # workarounds, we use 'void *' for 'struct SECURITY_ATTRIBUTES *'
595 AC_CHECK_STDCALL_FUNC([CreateHardLinkA],[const char *, const char *, void *])
596 AC_CHECK_FUNCS([arc4random_buf chflags chown chroot ctime_r dirfd])
597 AC_CHECK_FUNCS([fchdir fchflags fchmod fchown fcntl fdopendir fork])
598 AC_CHECK_FUNCS([fstat fstatat fstatfs fstatvfs ftruncate])
599 AC_CHECK_FUNCS([futimens futimes futimesat])
600 AC_CHECK_FUNCS([geteuid getpid getgrgid_r getgrnam_r])
601 AC_CHECK_FUNCS([getpwnam_r getpwuid_r getvfsbyname gmtime_r])
602 AC_CHECK_FUNCS([lchflags lchmod lchown link localtime_r lstat lutimes])
603 AC_CHECK_FUNCS([mbrtowc memmove memset])
604 AC_CHECK_FUNCS([mkdir mkfifo mknod mkstemp])
605 AC_CHECK_FUNCS([nl_langinfo openat pipe poll posix_spawnp readlink readlinkat])
606 AC_CHECK_FUNCS([readpassphrase])
607 AC_CHECK_FUNCS([select setenv setlocale sigaction statfs statvfs])
608 AC_CHECK_FUNCS([strchr strdup strerror strncpy_s strrchr symlink timegm])
609 AC_CHECK_FUNCS([tzset unsetenv utime utimensat utimes vfork])
610 AC_CHECK_FUNCS([wcrtomb wcscmp wcscpy wcslen wctomb wmemcmp wmemcpy wmemmove])
611 AC_CHECK_FUNCS([_ctime64_s _fseeki64])
612 AC_CHECK_FUNCS([_get_timezone _localtime64_s _mkgmtime64])
613 # detects cygwin-1.7, as opposed to older versions
614 AC_CHECK_FUNCS([cygwin_conv_path])
616 # There are several variants of readdir_r around; we only
617 # accept the POSIX-compliant version.
619 [AC_LANG_PROGRAM([[#include <dirent.h>]],
620 [[DIR *dir; struct dirent e, *r;
621 return(readdir_r(dir, &e, &r));]])],
622 [AC_DEFINE(HAVE_READDIR_R,1,[Define to 1 if you have a POSIX compatible readdir_r])]
625 # FreeBSD's nl_langinfo supports an option to specify whether the
626 # current locale uses month/day or day/month ordering. It makes the
627 # output a little prettier...
628 AC_CHECK_DECL([D_MD_ORDER],
629 [AC_DEFINE(HAVE_D_MD_ORDER, 1, [Define to 1 if nl_langinfo supports D_MD_ORDER])],
632 #include <langinfo.h>
636 # Check for dirent.d_namlen field explicitly
637 # (This is a bit more straightforward than, if not quite as portable as,
638 # the recipe given by the autoconf maintainers.)
639 AC_CHECK_MEMBER(struct dirent.d_namlen,,,
645 # Check for Extended Attributes support
646 AC_ARG_ENABLE([xattr],
647 AS_HELP_STRING([--disable-xattr],
648 [Disable Extended Attributes support (default: check)]))
650 if test "x$enable_xattr" != "xno"; then
651 AC_CHECK_HEADERS([attr/xattr.h])
652 AC_CHECK_HEADERS([sys/xattr.h sys/ea.h])
653 AC_SEARCH_LIBS([setxattr], [attr])
654 AC_CHECK_FUNCS([extattr_get_file extattr_list_file])
655 AC_CHECK_FUNCS([extattr_set_fd extattr_set_file])
656 AC_CHECK_FUNCS([fgetxattr flistxattr fsetxattr getxattr])
657 AC_CHECK_FUNCS([lgetxattr listxattr llistxattr lsetxattr])
658 AC_CHECK_FUNCS([fgetea flistea fsetea getea])
659 AC_CHECK_FUNCS([lgetea listea llistea lsetea])
660 AC_CHECK_DECLS([EXTATTR_NAMESPACE_USER], [], [], [#include <sys/types.h>
661 #include <sys/extattr.h>
665 # Check for ACL support
667 # The ACL support in libarchive is written against the POSIX1e draft,
668 # which was never officially approved and varies quite a bit across
669 # platforms. Worse, some systems have completely non-POSIX acl functions,
670 # which makes the following checks rather more complex than I would like.
673 AS_HELP_STRING([--disable-acl],
674 [Disable ACL support (default: check)]))
676 if test "x$enable_acl" != "xno"; then
677 AC_CHECK_HEADERS([acl/libacl.h])
678 AC_CHECK_HEADERS([sys/acl.h])
679 AC_CHECK_LIB([acl],[acl_get_file])
680 AC_CHECK_FUNCS([acl_create_entry acl_init acl_set_fd acl_set_fd_np acl_set_file])
682 AC_CHECK_TYPES(acl_permset_t,,,
683 [#if HAVE_SYS_TYPES_H
684 #include <sys/types.h>
691 # The "acl_get_perm()" function was omitted from the POSIX draft.
692 # (It's a pretty obvious oversight; otherwise, there's no way to
693 # test for specific permissions in a permset.) Linux uses the obvious
694 # name, FreeBSD adds _np to mark it as "non-Posix extension."
695 # Test for both as a double-check that we really have POSIX-style ACL support.
696 AC_CHECK_FUNCS(acl_get_perm_np acl_get_perm acl_get_link acl_get_link_np,,,
697 [#if HAVE_SYS_TYPES_H
698 #include <sys/types.h>
705 # MacOS has an acl.h that isn't POSIX. It can be detected by
706 # checking for ACL_USER
707 AC_CHECK_DECL([ACL_USER],
708 [AC_DEFINE(HAVE_ACL_USER, 1, [True for systems with POSIX ACL support])],
710 [#include <sys/acl.h>])
713 # Additional requirements
716 dnl NOTE: Crypto checks must run last.
717 AC_DEFUN([CRYPTO_CHECK], [
718 if test "$found_$1" != yes; then
719 saved_CPPFLAGS="$CPPFLAGS"
720 CPPFLAGS="$CPPFLAGS -I. -I$srcdir -I$srcdir/libarchive"
721 touch "check_crypto_md.h"
722 AC_MSG_CHECKING([support for ARCHIVE_CRYPTO_$1_$2])
723 AC_LINK_IFELSE([AC_LANG_SOURCE([
724 #define ARCHIVE_$1_COMPILE_TEST
725 #define ARCHIVE_CRYPTO_$1_$2
726 #define PLATFORM_CONFIG_H "check_crypto_md.h"
728 $(cat "$srcdir/libarchive/archive_digest.c")
731 main(int argc, char **argv)
734 archive_$3_init(&ctx);
735 archive_$3_update(&ctx, *argv, argc);
736 archive_$3_final(&ctx, NULL);
740 [ AC_MSG_RESULT([yes])
743 AC_DEFINE(ARCHIVE_CRYPTO_$1_$2, 1, [ $1 via ARCHIVE_CRYPTO_$1_$2 supported.])
745 [ AC_MSG_RESULT([no])])
746 CPPFLAGS="$saved_CPPFLAGS"
747 rm "check_crypto_md.h"
751 AC_DEFUN([CRYPTO_CHECK_WIN], [
752 if test "$found_$1" != yes; then
753 AC_MSG_CHECKING([support for ARCHIVE_CRYPTO_$1_WIN])
754 AC_LINK_IFELSE([AC_LANG_SOURCE([
755 #define ARCHIVE_$1_COMPILE_TEST
757 #include <wincrypt.h>
760 main(int argc, char **argv)
768 [ AC_MSG_RESULT([yes])
771 AC_DEFINE(ARCHIVE_CRYPTO_$1_WIN, 1, [ $1 via ARCHIVE_CRYPTO_$1_WIN supported.])
773 [ AC_MSG_RESULT([no])])
781 CRYPTO_CHECK(MD5, LIBC, md5)
782 CRYPTO_CHECK(MD5, LIBSYSTEM, md5)
783 CRYPTO_CHECK(RMD160, LIBC, rmd160)
784 CRYPTO_CHECK(SHA1, LIBC, sha1)
785 CRYPTO_CHECK(SHA1, LIBSYSTEM, sha1)
786 CRYPTO_CHECK(SHA256, LIBC, sha256)
787 CRYPTO_CHECK(SHA256, LIBC2, sha256)
788 CRYPTO_CHECK(SHA256, LIBC3, sha256)
789 CRYPTO_CHECK(SHA256, LIBSYSTEM, sha256)
790 CRYPTO_CHECK(SHA384, LIBC, sha384)
791 CRYPTO_CHECK(SHA384, LIBC2, sha384)
792 CRYPTO_CHECK(SHA384, LIBC3, sha384)
793 CRYPTO_CHECK(SHA384, LIBSYSTEM, sha384)
794 CRYPTO_CHECK(SHA512, LIBC, sha512)
795 CRYPTO_CHECK(SHA512, LIBC2, sha512)
796 CRYPTO_CHECK(SHA512, LIBC3, sha512)
797 CRYPTO_CHECK(SHA512, LIBSYSTEM, sha512)
801 if test "x$with_nettle" != "xno"; then
802 AC_CHECK_HEADERS([nettle/md5.h nettle/ripemd160.h nettle/sha.h])
803 AC_CHECK_HEADERS([nettle/pbkdf2.h nettle/aes.h nettle/hmac.h])
805 AC_CHECK_LIB(nettle,nettle_sha1_init)
806 CRYPTO_CHECK(MD5, NETTLE, md5)
807 CRYPTO_CHECK(RMD160, NETTLE, rmd160)
808 CRYPTO_CHECK(SHA1, NETTLE, sha1)
809 CRYPTO_CHECK(SHA256, NETTLE, sha256)
810 CRYPTO_CHECK(SHA384, NETTLE, sha384)
811 CRYPTO_CHECK(SHA512, NETTLE, sha512)
812 if test "x$found_NETTLE" != "xyes"; then
817 if test "x$with_openssl" != "xno"; then
818 AC_CHECK_HEADERS([openssl/evp.h])
824 AC_CHECK_LIB(eay64,OPENSSL_config)
825 if test "x$ac_cv_lib_eay64_main" != "xyes"; then
826 AC_CHECK_LIB(eay32,OPENSSL_config)
830 AC_CHECK_LIB(eay32,OPENSSL_config)
835 AC_CHECK_LIB(crypto,OPENSSL_config)
838 CRYPTO_CHECK(MD5, OPENSSL, md5)
839 CRYPTO_CHECK(RMD160, OPENSSL, rmd160)
840 CRYPTO_CHECK(SHA1, OPENSSL, sha1)
841 CRYPTO_CHECK(SHA256, OPENSSL, sha256)
842 CRYPTO_CHECK(SHA384, OPENSSL, sha384)
843 CRYPTO_CHECK(SHA512, OPENSSL, sha512)
844 if test "x$found_OPENSSL" != "xyes"; then
847 AC_CHECK_FUNCS([PKCS5_PBKDF2_HMAC_SHA1])
849 AC_CHECK_LIB(crypto,EVP_CIPHER_CTX_init)
852 # Probe libmd AFTER OpenSSL/libcrypto.
853 # The two are incompatible and OpenSSL is more complete.
854 AC_CHECK_HEADERS([md5.h ripemd.h sha.h sha256.h sha512.h])
856 AC_CHECK_LIB(md,MD5Init)
857 CRYPTO_CHECK(MD5, LIBMD, md5)
858 CRYPTO_CHECK(RMD160, LIBMD, rmd160)
859 CRYPTO_CHECK(SHA1, LIBMD, sha1)
860 CRYPTO_CHECK(SHA256, LIBMD, sha256)
861 CRYPTO_CHECK(SHA512, LIBMD, sha512)
862 if test "x$found_LIBMD" != "xyes"; then
868 CRYPTO_CHECK_WIN(MD5, CALG_MD5)
869 CRYPTO_CHECK_WIN(SHA1, CALG_SHA1)
870 CRYPTO_CHECK_WIN(SHA256, CALG_SHA_256)
871 CRYPTO_CHECK_WIN(SHA384, CALG_SHA_384)
872 CRYPTO_CHECK_WIN(SHA512, CALG_SHA_512)
876 # Ensure test directories are present if building out-of-tree
877 AC_CONFIG_COMMANDS([mkdirs],
878 [mkdir -p libarchive/test tar/test cat/test cpio/test])