configure.ac (25391B)
1 # Process this file with autoconf to produce a configure script. 2 # 3 # This file is part of GNU libextractor 4 # Copyright (C) 2003-2023 Christian Grothoff 5 # 6 # GNU libextractor is free software; you can redistribute it and/or modify it under the 7 # terms of the GNU General Public License as published by the Free Software 8 # Foundation; either version 3, or (at your option) any later version. 9 # 10 # GNU libextractor is distributed in the hope that it will be useful, but WITHOUT ANY 11 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR 12 # A PARTICULAR PURPOSE. See the GNU General Public License for more details. 13 # 14 # You should have received a copy of the GNU General Public License along with 15 # GNU libextractor; see the file COPYING. If not, If not, see <http://www.gnu.org/license> 16 # 17 # 18 AC_PREREQ([2.71]) 19 AC_INIT([libextractor],[1.13],[bug-libextractor@gnu.org]) 20 AC_CONFIG_AUX_DIR([build-aux]) 21 AC_CONFIG_HEADERS([config.h]) 22 AC_CONFIG_MACRO_DIR([m4]) 23 AH_TOP([#define _GNU_SOURCE 1]) 24 AC_CANONICAL_TARGET 25 AC_CANONICAL_HOST 26 AC_CANONICAL_TARGET 27 28 LIB_VERSION_CURRENT=4 29 LIB_VERSION_REVISION=8 30 LIB_VERSION_AGE=1 31 AC_SUBST(LIB_VERSION_CURRENT) 32 AC_SUBST(LIB_VERSION_REVISION) 33 AC_SUBST(LIB_VERSION_AGE) 34 35 AM_INIT_AUTOMAKE([silent-rules]) 36 37 # Checks for programs. 38 AC_USE_SYSTEM_EXTENSIONS 39 AC_PROG_AWK 40 AC_PROG_CC 41 AM_PROG_CC_C_O 42 AC_PROG_CPP 43 AC_PROG_CXX 44 AC_CHECK_PROG(HAVE_CXX, $CXX, yes, no) 45 AC_PROG_INSTALL 46 AC_PROG_LN_S 47 AC_PROG_MAKE_SET 48 AC_CANONICAL_HOST 49 LT_INIT 50 # save LIBS, libtool does a AC_SEARCH_LIBS(dlopen, dl), but plugins 51 # need not have -ldl added 52 LT_INIT([disable-static dlopen win32-dll]) 53 AC_SUBST(MKDIR_P) 54 55 AC_CHECK_DECLS([_stati64]) 56 57 AS_CASE(["$target_os"], 58 [*linux-gnu],[ 59 AC_DEFINE(GNU_LINUX,1,[This is a GNU/Linux system]) 60 AC_DEFINE_UNQUOTED(GNU_LINUX,1,[This is a GNU/Linux system]) 61 AM_CONDITIONAL(HAVE_GNU_LD, true) 62 AM_CONDITIONAL(SOMEBSD, false) 63 AM_CONDITIONAL(WINDOWS, false) 64 XTRA_CPPLIBS=-lstdc++ 65 LIBEXT=.so 66 ], 67 [freebsd*],[ 68 AC_DEFINE_UNQUOTED(SOMEBSD,1,[This is a BSD system]) 69 AC_CHECK_LIB(c_r, pthread_create) 70 AM_CONDITIONAL(HAVE_GNU_LD, true) 71 AM_CONDITIONAL(SOMEBSD, true) 72 AM_CONDITIONAL(WINDOWS, false) 73 XTRA_CPPLIBS=-lstdc++ 74 LIBEXT=.so 75 ], 76 [openbsd*],[ 77 AC_DEFINE_UNQUOTED(SOMEBSD,1,[This is a BSD system]) 78 AC_CHECK_LIB(c_r, pthread_create) 79 AM_CONDITIONAL(HAVE_GNU_LD, true) 80 AM_CONDITIONAL(SOMEBSD, true) 81 AM_CONDITIONAL(WINDOWS, false) 82 XTRA_CPPLIBS=-lstdc++ 83 LIBEXT=.so 84 ], 85 [netbsd*],[ 86 AC_DEFINE_UNQUOTED(SOMEBSD,1,[This is a BSD system]) 87 AC_CHECK_LIB(c_r, pthread_create) 88 AM_CONDITIONAL(HAVE_GNU_LD, true) 89 AM_CONDITIONAL(SOMEBSD, true) 90 AM_CONDITIONAL(WINDOWS, false) 91 XTRA_CPPLIBS=-lstdc++ 92 LIBEXT=.so 93 ], 94 [*solaris*],[ 95 AC_DEFINE_UNQUOTED(SOLARIS,1,[This is a Solaris system]) 96 AC_CHECK_LIB(resolv, res_init) 97 XTRA_CPPLIBS=-lstdc++ 98 AM_CONDITIONAL(HAVE_GNU_LD, false) 99 AM_CONDITIONAL(SOMEBSD, false) 100 AM_CONDITIONAL(WINDOWS, false) 101 AM_CFLAGS="-D_POSIX_PTHREAD_SEMANTICS $AM_CFLAGS" 102 LIBEXT=.so 103 ], 104 [darwin*],[ 105 AC_DEFINE_UNQUOTED(DARWIN,1,[This is a Darwin system]) 106 AM_CONDITIONAL(HAVE_GNU_LD, false) 107 AM_CONDITIONAL(SOMEBSD, false) 108 AM_CONDITIONAL(WINDOWS, false) 109 AM_CFLAGS="-fno-common $AM_CFLAGS" 110 LIBEXT=.so 111 ], 112 [cygwin*],[ 113 AC_DEFINE_UNQUOTED(CYGWIN,1,[This is a CYGWIN system]) 114 AM_CONDITIONAL(SOMEBSD, false) 115 AM_CONDITIONAL(HAVE_GNU_LD, false) 116 AM_CONDITIONAL(WINDOWS, false) 117 LIBEXT=.dll 118 ], 119 [mingw*],[ 120 AC_DEFINE_UNQUOTED(MINGW,1,[This is a MinGW system]) 121 AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system]) 122 AC_CHECK_LIB(intl, gettext) 123 # Sufficiently new Windows XP 124 AM_CFLAGS="-D__MSVCRT_VERSION__=0x0601 $AM_CFLAGS" 125 AM_CPPFLAGS="-DFTRUNCATE_DEFINED=1 $AM_CPPFLAGS" 126 127 AC_MSG_CHECKING(for PlibC) 128 plibc=0 129 AC_ARG_WITH(plibc, 130 [ --with-plibc=PFX Base of PliBC installation], 131 [AC_MSG_RESULT([$with_plibc]) 132 AS_CASE([$with_plibc], 133 [no],[], 134 [yes],[ 135 AC_CHECK_HEADERS([plibc.h], 136 AC_CHECK_LIB([plibc], [plibc_init], 137 plibc=1)) 138 ],[ 139 AM_LDFLAGS="-L$with_plibc/lib $AM_LDFLAGS" 140 AM_CPPFLAGS="-I$with_plibc/include $AM_CPPFLAGS" 141 AC_CHECK_HEADERS([plibc.h], 142 AC_CHECK_LIB([plibc], [plibc_init], 143 EXT_LIB_PATH="-L$with_plibc/lib $EXT_LIB_PATH" 144 plibc=1)) 145 ]) 146 ], 147 [AC_MSG_RESULT([--with-plibc not specified]) 148 AM_LDFLAGS="-L/usr/lib $AM_LDFLAGS" 149 AM_CPPFLAGS="-I/usr/include $AM_CPPFLAGS" 150 AC_CHECK_HEADERS([plibc.h], 151 AC_CHECK_LIB([plibc], [plibc_init], 152 EXT_LIB_PATH="-L$with_plibc/lib $EXT_LIB_PATH" 153 plibc=1))]) 154 155 AS_IF([test $plibc -ne 1], 156 [AC_MSG_ERROR([libextractor requires PlibC])], 157 [LIBS="$LIBS -lplibc"]) 158 159 AM_LDFLAGS="$AM_LDFLAGS -Wl,--export-all-symbols" 160 AM_CONDITIONAL(HAVE_GNU_LD, true) 161 AM_CONDITIONAL(SOMEBSD, false) 162 AM_CONDITIONAL(WINDOWS, true) 163 LIBEXT=.dll 164 ],[ 165 AC_MSG_RESULT(Unrecognised OS $host_os) 166 AC_DEFINE_UNQUOTED(OTHEROS,1,[Some strange OS]) 167 AC_MSG_RESULT(otheros) 168 AC_DEFINE(GNU_LINUX,1,[We hope this is a GNU/Linux-compatible system]) 169 AC_DEFINE_UNQUOTED(GNU_LINUX,1,[We hope this is a GNU/Linux-compatible system]) 170 AM_CONDITIONAL(HAVE_GNU_LD, false) 171 AM_CONDITIONAL(SOMEBSD, false) 172 AM_CONDITIONAL(WINDOWS, false) 173 LIBEXT=.so 174 ] 175 ) 176 177 AM_ICONV 178 179 PKG_PROG_PKG_CONFIG() 180 181 # We define the paths here, because MinGW/GCC expands paths 182 # passed through the command line ("-DLOCALEDIR=..."). This would 183 # lead to hard-coded paths ("C:\mingw\mingw\bin...") that do 184 # not contain the actual installation. 185 AC_DEFINE_DIR([LOCALEDIR], [datarootdir/locale], [gettext catalogs]) 186 187 ISOPFX=`pkg-config --variable=prefix iso-codes` 188 pkg-config --variable=prefix iso-codes 2> /dev/null || ISOPFX=/usr 189 AC_DEFINE_DIR([ISOLOCALEDIR], [ISOPFX/share/locale], [iso-639 catalog]) 190 191 # relative plugin directory 192 rplugindir="libextractor" 193 AC_ARG_WITH(plugindirname, 194 AS_HELP_STRING([--with-plugindirname],[install directory for plugins (always relative to libdir)]), 195 [rplugindir=$withval]) 196 AC_SUBST(RPLUGINDIR, $rplugindir) 197 198 # large file support 199 AC_SYS_LARGEFILE 200 AC_FUNC_FSEEKO 201 202 AM_CONDITIONAL(CYGWIN, test "$build_os" = "cygwin") 203 AM_CONDITIONAL(MINGW, test "$build_os" = "mingw32") 204 205 206 # use '-fno-strict-aliasing', but only if the compiler can take it 207 AS_IF([gcc -fno-strict-aliasing -S -o /dev/null -xc /dev/null >/dev/null 2>&1], 208 [AM_CFLAGS="-fno-strict-aliasing $AM_CFLAGS"]) 209 210 AM_CONDITIONAL(HAVE_CXX, test "x$HAVE_CXX" = "xyes") 211 212 213 # Adam shostack suggests the following for Windows: 214 # -D_FORTIFY_SOURCE=2 -fstack-protector-all 215 AC_ARG_ENABLE(gcc-hardening, 216 [AS_HELP_STRING(--enable-gcc-hardening, enable compiler security checks)], 217 [AS_IF([test x$enableval = xyes], 218 [AM_CFLAGS="$AM_CFLAGS -D_FORTIFY_SOURCE=2 -fstack-protector-all" 219 AM_CFLAGS="$AM_CFLAGS -fwrapv -fPIE -Wstack-protector" 220 AM_CFLAGS="$AM_CFLAGS --param ssp-buffer-size=1" 221 AM_LDFLAGS="$AM_LDFLAGS -pie"])]) 222 223 224 # Linker hardening options 225 # Currently these options are ELF specific - you can't use this with MacOSX 226 AC_ARG_ENABLE(linker-hardening, 227 [AS_HELP_STRING(--enable-linker-hardening, enable linker security fixups)], 228 [AS_IF([x$enableval = xyes], 229 [AM_LDFLAGS="$AM_LDFLAGS -z relro -z now"])]) 230 231 232 # Support for hiding non-public symbols 233 HIDDEN_VISIBILITY_CFLAGS="" 234 AS_CASE(["$host"], 235 [*-*-mingw*],[ 236 # mingw32 we do -fvisibility=hidden and __declspec(dllexport) 237 AC_DEFINE([_EXTRACTOR_EXTERN], [__attribute__((visibility("default"))) __declspec(dllexport) extern], 238 [defines how to decorate public symbols while building]) 239 HIDDEN_VISIBILITY_CFLAGS="-fvisibility=hidden" 240 ],[ 241 # other compilers, check if we can do -fvisibility=hidden 242 AX_CHECK_LINK_FLAG([-fvisibility=hidden], 243 [AX_CHECK_COMPILE_FLAG([-fvisibility=hidden], 244 [AC_DEFINE([_EXTRACTOR_EXTERN], [__attribute__((visibility("default"))) extern], 245 [defines how to decorate public symbols while building]) 246 HIDDEN_VISIBILITY_CFLAGS="-fvisibility=hidden"])]) 247 ]) 248 AC_SUBST(HIDDEN_VISIBILITY_CFLAGS) 249 250 251 252 # Checks for libraries. 253 254 AC_CHECK_HEADERS([langinfo.h]) 255 256 # Check for libltdl header (#2999) 257 ltdl=0 258 AC_MSG_CHECKING(for libltdl) 259 AC_ARG_WITH(ltdl, 260 [ --with-ltdl=PFX base of libltdl installation], 261 [AC_MSG_RESULT([$with_ltdl]) 262 AS_CASE([$with_ltdl], 263 [no],[], 264 [yes],[ 265 AC_CHECK_HEADERS(ltdl.h, 266 AC_CHECK_LIB([ltdl], [lt_dlopenext], 267 ltdl=1)) 268 ],[ 269 OLD_LIBS="$LIBS" 270 LIBS="-L$with_ltdl/lib $LIBS" 271 AM_CPPFLAGS="-I$with_ltdl/include $AM_CPPFLAGS" 272 AC_CHECK_HEADERS(ltdl.h, 273 AC_CHECK_LIB([ltdl], [lt_dlopenext], 274 EXT_LIB_PATH="-L$with_ltdl/lib $EXT_LIB_PATH" 275 ltdl=1)) 276 LIBS="$OLD_LIBS" 277 ]) 278 ], 279 [AC_MSG_RESULT([--with-ltdl not specified]) 280 AC_CHECK_HEADERS(ltdl.h, 281 AC_CHECK_LIB([ltdl], [lt_dlopenext], 282 ltdl=1))]) 283 AS_IF([test x$ltdl = x1], 284 [AC_MSG_RESULT([libltdl found])], 285 [AC_MSG_ERROR([libextractor requires libltdl (from GNU libtool), try installing libltdl-dev])]) 286 287 # check for apparmor 288 AC_CHECK_LIB(apparmor, aa_change_profile, 289 [AC_CHECK_HEADERS([sys/apparmor.h], 290 AM_CONDITIONAL(HAVE_APPARMOR, true) 291 AC_DEFINE(HAVE_APPARMOR,1,[Have apparmor]), 292 AM_CONDITIONAL(HAVE_APPARMOR, false) 293 AC_DEFINE(HAVE_APPARMOR,0,[lacking apparmor]))], 294 AM_CONDITIONAL(HAVE_APPARMOR, false), 295 -lapparmor) 296 297 # FIXME: allow --with-oggvorbis=PFX 298 299 # test if we have vorbisfile 300 # prior versions had ov_open_callbacks in libvorbis, test that, too. 301 AC_CHECK_LIB(vorbisfile, ov_open_callbacks, 302 [AC_CHECK_HEADERS([vorbis/vorbisfile.h], 303 AM_CONDITIONAL(HAVE_VORBISFILE, true) 304 AC_DEFINE(HAVE_VORBISFILE,1,[Have vorbisfile]), 305 AM_CONDITIONAL(HAVE_VORBISFILE, false) 306 AC_DEFINE(HAVE_VORBISFILE,0,[lacking vorbisfile]))], 307 AM_CONDITIONAL(HAVE_VORBISFILE, false), 308 -lvorbis -logg) 309 AC_CHECK_LIB(FLAC, FLAC__stream_decoder_init_stream, 310 [AC_CHECK_HEADERS([FLAC/all.h], 311 AM_CONDITIONAL(HAVE_FLAC, true) 312 AC_DEFINE(HAVE_FLAC,1,[Have flac]), 313 AM_CONDITIONAL(HAVE_FLAC, false))], 314 AM_CONDITIONAL(HAVE_FLAC, false), 315 -logg) 316 # test without -logg to see whether we really need it (libflac can be without) 317 AC_CHECK_LIB(FLAC, FLAC__stream_decoder_init_ogg_stream, 318 AM_CONDITIONAL(HAVE_FLAC, true) 319 AC_DEFINE(HAVE_FLAC,1,[Have flac]) 320 AM_CONDITIONAL(NEED_OGG, false), 321 [AM_CONDITIONAL(NEED_OGG, true)]) 322 AC_CHECK_LIB(vorbisfile, vorbis_comment_query, 323 AM_CONDITIONAL(NEED_VORBIS, false), 324 AM_CONDITIONAL(NEED_VORBIS, true), 325 -logg) 326 327 AC_CHECK_LIB(z, inflate, 328 [AC_CHECK_HEADERS([zlib.h], 329 AM_CONDITIONAL(HAVE_ZLIB, true) 330 AC_DEFINE(HAVE_ZLIB,1,[Have zlib]), 331 AM_CONDITIONAL(HAVE_ZLIB, false))], 332 AM_CONDITIONAL(HAVE_ZLIB, false)) 333 334 AC_CHECK_LIB(bz2, BZ2_bzDecompress, 335 [AC_CHECK_HEADERS([bzlib.h], 336 AM_CONDITIONAL(HAVE_BZ2, true) 337 AC_DEFINE(HAVE_LIBBZ2,1,[Have libbz2]), 338 AM_CONDITIONAL(HAVE_BZ2, false))], 339 AM_CONDITIONAL(HAVE_BZ2, false)) 340 341 AC_CHECK_LIB(rpm, rpmReadPackageFile, 342 [AC_CHECK_HEADERS([rpm/rpmlib.h], 343 AM_CONDITIONAL(HAVE_LIBRPM, true) 344 AC_DEFINE(HAVE_LIBRPM,1,[Have librpm]), 345 AM_CONDITIONAL(HAVE_LIBRPM, false))], 346 AM_CONDITIONAL(HAVE_LIBRPM, false)) 347 348 AC_CHECK_LIB(mpeg2, mpeg2_init, 349 [AC_CHECK_HEADERS([mpeg2dec/mpeg2.h], 350 AM_CONDITIONAL(HAVE_MPEG2, true) 351 AC_DEFINE(HAVE_MPEG2,1,[Have libmpeg2]), 352 AM_CONDITIONAL(HAVE_MPEG2, false))], 353 AM_CONDITIONAL(HAVE_MPEG2, false)) 354 355 AC_CHECK_LIB(mp4v2, MP4ReadProvider, 356 [AC_CHECK_HEADERS([mp4v2/mp4v2.h], 357 AM_CONDITIONAL(HAVE_MP4, true) 358 AC_DEFINE(HAVE_MP4,1,[Have libmp4v2]), 359 AM_CONDITIONAL(HAVE_MP4, false))], 360 AM_CONDITIONAL(HAVE_MP4, false)) 361 362 AC_CHECK_LIB(jpeg, jpeg_mem_src, 363 [AC_CHECK_HEADERS([jpeglib.h], 364 AM_CONDITIONAL(HAVE_JPEG, true) 365 AC_DEFINE(HAVE_JPEG,1,[Have libjpeg]), 366 AM_CONDITIONAL(HAVE_JPEG, false))], 367 AM_CONDITIONAL(HAVE_JPEG, false)) 368 369 AC_CHECK_LIB(tiff, TIFFClientOpen, 370 [AC_CHECK_HEADERS([tiffio.h], 371 AM_CONDITIONAL(HAVE_TIFF, true) 372 AC_DEFINE(HAVE_TIFF,1,[Have libtiff]), 373 AM_CONDITIONAL(HAVE_TIFF, false))], 374 AM_CONDITIONAL(HAVE_TIFF, false)) 375 376 AC_CHECK_LIB(archive, archive_read_open, 377 [AC_CHECK_HEADERS([archive.h], 378 AM_CONDITIONAL(HAVE_ARCHIVE, true) 379 AC_DEFINE(HAVE_ARCHIVE,1,[Have libarchive]), 380 AM_CONDITIONAL(HAVE_ARCHIVE, false))], 381 AM_CONDITIONAL(HAVE_ARCHIVE, false)) 382 383 # should experimental code be compiled (code that may not yet compile)? 384 AC_MSG_CHECKING(whether to compile experimental code) 385 AC_ARG_ENABLE([experimental], 386 [AS_HELP_STRING([--enable-experimental], [enable compiling experimental code])], 387 [enable_experimental=${enableval}], 388 [enable_experimental=no]) 389 AC_MSG_RESULT($enable_experimental) 390 AM_CONDITIONAL([HAVE_EXPERIMENTAL], [test "x$enable_experimental" = "xyes"]) 391 392 393 AC_MSG_CHECKING(for ImageFactory::iptcData in -lexiv2) 394 AC_LANG_PUSH(C++) 395 SAVED_AM_LDFLAGS=$AM_LDFLAGS 396 AM_LDFLAGS="$AM_LDFLAGS -lexiv2" 397 AC_LINK_IFELSE( 398 [AC_LANG_PROGRAM([[#include <iostream> 399 #include <exiv2/exif.hpp> 400 #include <exiv2/image.hpp> 401 #include <exiv2/futils.hpp>]], 402 [[Exiv2::Image *foo = NULL; foo->iptcData(); ]])], 403 [AC_MSG_RESULT(yes) 404 AM_CONDITIONAL(HAVE_EXIV2, true) 405 AC_DEFINE(HAVE_EXIV2,1,[Have exifData in libexiv2])], 406 [AC_MSG_RESULT(no) 407 AM_CONDITIONAL(HAVE_EXIV2, false)]) 408 AM_LDFLAGS=$SAVED_AM_LDFLAGS 409 AC_LANG_POP(C++) 410 411 412 AC_MSG_CHECKING(for DGifOpen -lgif) 413 SAVED_AM_LDFLAGS=$AM_LDFLAGS 414 AC_CHECK_LIB(gif, DGifOpen, 415 [AC_CHECK_HEADERS([gif_lib.h], 416 AM_CONDITIONAL(HAVE_GIF, true) 417 AC_DEFINE(HAVE_GIF,1,[Have libgif]), 418 AM_CONDITIONAL(HAVE_GIF, false))], 419 AM_CONDITIONAL(HAVE_GIF, false)) 420 421 AC_MSG_CHECKING(for magic_open -lmagic) 422 SAVED_AM_LDFLAGS=$AM_LDFLAGS 423 AC_CHECK_LIB(magic, magic_open, 424 [AC_CHECK_HEADERS([magic.h], 425 AM_CONDITIONAL(HAVE_MAGIC, true), 426 AM_CONDITIONAL(HAVE_MAGIC, false))], 427 AM_CONDITIONAL(HAVE_MAGIC, false)) 428 429 # tidyNodeGetValue was already available in 5.0.0, released in 2015. 430 maybe_tidy=1 431 PKG_CHECK_MODULES([TIDY], [tidy >= 5.0.0], 432 [AC_DEFINE(HAVE_TIDY, 1, [Have tidy]) 433 AM_CONDITIONAL(HAVE_TIDY, true)], 434 [maybe_tidy=0]) 435 CFLAGS="$CFLAGS $TIDY_CFLAGS" 436 LIBS="$LIBS $TIDY_LIBS" 437 438 AC_CHECK_HEADERS([tidy.h],, 439 AC_CHECK_HEADERS([tidy/tidy.h],,[maybe_tidy=0])) 440 441 AM_CONDITIONAL(HAVE_TIDY, test "x$maybe_tidy" = "x1") 442 443 # should 'make check' run tests? 444 AC_MSG_CHECKING(whether to run tests) 445 AC_ARG_ENABLE([testruns], 446 [AS_HELP_STRING([--disable-testruns], [disable running tests on make check (default is YES)])], 447 [enable_tests_run=${enableval}], 448 [enable_tests_run=yes]) 449 AC_MSG_RESULT($enable_test_run) 450 AM_CONDITIONAL([ENABLE_TEST_RUN], [test "x$enable_tests_run" = "xyes"]) 451 452 AC_HEADER_DIRENT 453 AC_HEADER_STDBOOL 454 AC_CHECK_HEADERS([iconv.h fcntl.h netinet/in.h stdlib.h string.h unistd.h libintl.h limits.h stddef.h zlib.h]) 455 456 # Checks for typedefs, structures, and compiler characteristics. 457 AC_C_INLINE 458 AC_TYPE_SIZE_T 459 AC_TYPE_PID_T 460 GNUPG_CHECK_ENDIAN 461 462 # Checks for library functions. 463 AC_FUNC_MEMCMP 464 AC_FUNC_VPRINTF 465 AC_FUNC_MMAP 466 AC_FUNC_STAT 467 AC_FUNC_ERROR_AT_LINE 468 AC_SEARCH_LIBS(dlopen, dl) 469 AC_SEARCH_LIBS(shm_open, rt) 470 AC_CHECK_FUNCS([mkstemp strndup munmap strcasecmp strdup strncasecmp memmove memset strtoul floor getcwd pow setenv sqrt strchr strcspn strrchr strnlen strndup ftruncate shm_open shm_unlink lseek64]) 471 472 473 # is kind of tedious, but simple and straightforward 474 sockets=no 475 AC_MSG_CHECKING(for sockets) 476 AC_LANG_PUSH(C) 477 SAVED_LIBS="$LIBS" 478 SOCKET_LIBS= 479 AC_LINK_IFELSE( 480 [ 481 AC_LANG_PROGRAM( 482 [[#include <sys/socket.h>]], 483 [[int s = socket (AF_INET, SOCK_STREAM, 6);]] 484 ) 485 ], 486 [ 487 sockets=yes 488 ], 489 [ 490 LIBS="$SAVED_LIBS -lsocket" 491 AC_LINK_IFELSE( 492 [ 493 AC_LANG_PROGRAM( 494 [[#include <sys/socket.h>]], 495 [[int s = socket (AF_INET, SOCK_STREAM, 6);]] 496 ) 497 ], 498 [ 499 sockets=yes 500 SOCKET_LIBS="-lsocket" 501 ], 502 [ 503 AC_LINK_IFELSE( 504 [ 505 AC_LANG_PROGRAM( 506 [[#include <winsock2.h>]], 507 [[int s = socket (AF_INET, SOCK_STREAM, 6);]] 508 ) 509 ], 510 [ 511 sockets=yes 512 ], 513 [ 514 LIBS="$SAVED_LIBS -lws2_32" 515 AC_LINK_IFELSE( 516 [ 517 AC_LANG_PROGRAM( 518 [[#include <winsock2.h>]], 519 [[int s = socket (AF_INET, SOCK_STREAM, 6);]] 520 ) 521 ], 522 [ 523 sockets=yes 524 SOCKET_LIBS="-lws2_32" 525 ], 526 [ 527 sockets=no 528 ] 529 ) 530 ] 531 ) 532 ] 533 ) 534 ] 535 ) 536 LIBS="$SAVED_LIBS $SOCKET_LIBS" 537 AC_LANG_POP(C) 538 AC_MSG_RESULT([$sockets]) 539 AS_IF([test "x$sockets" = "xno"], 540 [AC_MSG_ERROR([libextractor requires some kind of socket library])]) 541 AC_SUBST([SOCKET_LIBS],[$SOCKET_LIBS]) 542 543 LE_LIB_LIBS=$LIBS 544 LIBS=$LIBSOLD 545 546 AM_GNU_GETTEXT_VERSION([0.21]) 547 AM_GNU_GETTEXT([external]) 548 549 # check for GNU LD 550 AC_LIB_PROG_LD_GNU 551 552 # check for glib >= 2.0.0 553 AC_MSG_CHECKING(for glib) 554 AM_PATH_GLIB_2_0(2.0.0, 555 without_glib=false, 556 without_glib=true) 557 AC_MSG_CHECKING([whether glib is disabled]) 558 AC_ARG_ENABLE(glib, 559 [AS_HELP_STRING([--disable-glib],[disable glib support])], 560 [case "$enableval" in 561 no) AC_MSG_RESULT(disabled) 562 without_glib=true 563 ;; 564 *) AC_MSG_RESULT(allowed) 565 ;; 566 esac], 567 AC_MSG_RESULT(allowed)) 568 569 AS_IF([test x$without_glib != xtrue], 570 [AS_IF([test $with_gnu_ld = yes], 571 [# We need both GNU LD and GLIB here! 572 AM_CONDITIONAL(HAVE_GLIB,true) 573 AC_DEFINE(HAVE_GLIB, 1, [Have glib])], 574 [# We may have GLIB, but without GNU LD we must not use it! 575 AM_CONDITIONAL(HAVE_GLIB,false) 576 AC_DEFINE(HAVE_GLIB, 0, [Have glib, but not GNU LD])])], 577 [AM_CONDITIONAL(HAVE_GLIB,false) 578 AC_DEFINE(HAVE_GLIB, 0, [Have glib])]) 579 580 # smf requires glib.h 581 CFLAGS_OLD="$CFLAGS" 582 CPPFLAGS_OLD="$CPPFLAGS" 583 CFLAGS="$AM_CFLAGS $GLIB_CFLAGS" 584 CPPFLAGS="$AM_CPPFLAGS $GLIB_CFLAGS" 585 586 AC_CHECK_LIB(smf, smf_load_from_memory, 587 [AC_CHECK_HEADERS([smf.h], 588 AM_CONDITIONAL(HAVE_SMF, true) 589 AC_DEFINE(HAVE_MPEG2,1,[Have libsmf]), 590 AM_CONDITIONAL(HAVE_SMF, false))], 591 AM_CONDITIONAL(HAVE_SMF, false)) 592 593 # check for gdk-pixbuf >= 2.4 594 AC_MSG_CHECKING(for gdk-pixbuf) 595 PKG_CHECK_MODULES([GDK_PIXBUF], [gdk-pixbuf-2.0 >= 2.4], [have_gdk_pixbuf=yes], [have_gdk_pixbuf=no]) 596 597 AM_CONDITIONAL(HAVE_GDK_PIXBUF, test x$have_gdk_pixbuf != xno) 598 AS_IF([test $have_gdk_pixbuf != no], 599 [have_gdk_pixbuf=1], 600 [have_gdk_pixbuf=0 601 AC_MSG_NOTICE([Cannot find Gdk-pixbuf: Is pkg-config in path?])]) 602 AC_DEFINE_UNQUOTED([HAVE_GDK_PIXBUF], [$have_gdk_pixbuf], [We have Gdk-pixbuf]) 603 604 CFLAGS="$CFLAGS $GDK_PIXBUF_CFLAGS" 605 CPPFLAGS="$CPPFLAGS $GDK_PIXBUF_CFLAGS" 606 LIBS="$LIBS $GDK_PIXBUF_LIBS" 607 608 609 AC_ARG_WITH([gstreamer], AS_HELP_STRING([--with-gstreamer], [Build with the GStreamer plugin]), [], [with_gstreamer=yes]) 610 611 have_gstreamer=no 612 have_gstreamer_pbutils=no 613 have_gstreamer_tag=no 614 have_gstreamer_app=no 615 AS_IF([test "x$with_gstreamer" = "xyes"], [ 616 PKG_CHECK_MODULES([GSTREAMER], [gstreamer-1.0 >= 0.11.93], [have_gstreamer=yes], [have_gstreamer=no]) 617 PKG_CHECK_MODULES([GSTREAMER_PBUTILS], [gstreamer-pbutils-1.0 >= 0.11.93], [have_gstreamer_pbutils=yes], [have_gstreamer_pbutils=no]) 618 PKG_CHECK_MODULES([GSTREAMER_TAG], [gstreamer-tag-1.0 >= 0.11.93], [have_gstreamer_tag=yes], [have_gstreamer_tag=no]) 619 PKG_CHECK_MODULES([GSTREAMER_APP], [gstreamer-app-1.0 >= 0.11.93], [have_gstreamer_app=yes], [have_gstreamer_app=no]) 620 ]) 621 622 AM_CONDITIONAL(HAVE_GSTREAMER, test x$have_gstreamer = xyes -a x$have_gstreamer_pbutils = xyes -a x$have_gstreamer_tag = xyes -a x$have_gstreamer_app = xyes -a ! x$without_glib = xtrue) 623 624 ABI_GSF 625 626 AM_CONDITIONAL(HAVE_GSF, test "x$have_gsf" = "xtrue") 627 628 # produce new line 629 echo "" 630 AC_CHECK_LIB(gsf-1, gsf_init, AC_DEFINE(HAVE_GSF_INIT,1,[gsf_init supported])) 631 AC_CHECK_LIB(gsf-1, gsf_doc_meta_data_read_from_msole, AC_DEFINE(HAVE_GSF_DOC_META_DATA_READ_FROM_MSOLE,1,[gsf_doc_meta_data_read_from_msole supported])) 632 633 634 CFLAGS="$CFLAGS_OLD" 635 CPPFLAGS="$CPPFLAGS_OLD" 636 637 638 AC_CHECK_PROG([HAVE_ZZUF],[zzuf], 1, 0) 639 AM_CONDITIONAL(HAVE_ZZUF, test 0 != $HAVE_ZZUF) 640 641 LE_INTLINCL="" 642 LE_LIBINTL="$LTLIBINTL" 643 AC_ARG_ENABLE(framework, [ --enable-framework enable Mac OS X framework build helpers],enable_framework_build=$enableval) 644 AM_CONDITIONAL(WANT_FRAMEWORK, test x$enable_framework_build = xyes) 645 AS_IF([test x$enable_framework_build = xyes], 646 [AC_DEFINE([FRAMEWORK_BUILD], 1, [Build a Mac OS X Framework]) 647 LE_INTLINCL='-I$(top_srcdir)/src/intlemu' 648 LE_LIBINTL='$(top_builddir)/src/intlemu/libintlemu.la -framework CoreFoundation' 649 AC_LIB_APPENDTOVAR([AM_CPPFLAGS], [$LE_INTLINCL]) 650 ]) 651 652 LE_LIB_LDFLAGS="-export-dynamic -no-undefined" 653 LE_PLUGIN_LDFLAGS="-export-dynamic -avoid-version -module -no-undefined" 654 655 656 # TODO insert a proper check here 657 AC_CACHE_CHECK([whether -export-symbols-regex works], 658 gn_cv_export_symbols_regex_works, 659 [AS_CASE(["$host_os"], 660 [mingw*],[gn_cv_export_symbols_regex_works=no], 661 [gn_cv_export_symbols_regex_works=yes]) 662 ]) 663 AS_IF([test "x$gn_cv_export_symbols_regex_works" = "xyes"], 664 [LE_LIB_LDFLAGS="$LE_LIB_LDFLAGS -export-symbols-regex \"(EXTRACTOR|pl)_@<:@a-zA-Z0-9_@:>@*\"" 665 LE_PLUGIN_LDFLAGS="$LE_PLUGIN_LDFLAGS -export-symbols-regex \"(EXTRACTOR|pl)_@<:@a-zA-Z0-9_@:>@*_.......\"" 666 ]) 667 668 # restore LIBS 669 LIBS=$LIBSOLD 670 671 AC_SUBST(LE_LIB_LDFLAGS) 672 AC_SUBST(LE_PLUGIN_LDFLAGS) 673 AC_SUBST(LE_INTLINCL) 674 AC_SUBST(LE_LIBINTL) 675 AC_SUBST(LE_LIB_LIBS) 676 677 AC_SUBST(QT_CPPFLAGS) 678 AC_SUBST(QT_LDFLAGS) 679 AC_SUBST(XTRA_CPPLIBS) 680 AC_SUBST(LIBEXT) 681 682 PACKAGE_VERSION_NOALPHA=`echo $PACKAGE_VERSION | sed "s/@<:@A-Za-z@:>@*//g;"` 683 AC_SUBST(PACKAGE_VERSION_NOALPHA) 684 685 # gcov compilation 686 AC_MSG_CHECKING(whether to compile with support for code coverage analysis) 687 AC_ARG_ENABLE([coverage], 688 AS_HELP_STRING([--enable-coverage], 689 [compile the library with code coverage support]), 690 [use_gcov=${enableval}], 691 [use_gcov=no]) 692 AC_MSG_RESULT($use_gcov) 693 AM_CONDITIONAL([USE_COVERAGE], [test "x$use_gcov" = "xyes"]) 694 695 696 697 AC_CONFIG_FILES([Makefile 698 po/Makefile.in 699 m4/Makefile 700 contrib/macosx/Info.plist 701 contrib/macosx/Pkg-Info.plist 702 doc/Makefile 703 src/Makefile 704 src/include/Makefile 705 src/intlemu/Makefile 706 src/common/Makefile 707 src/main/Makefile 708 src/plugins/Makefile 709 ]) 710 711 AX_CREATE_PKGCONFIG_INFO([libextractor.pc],,[-lextractor],[Metadata extraction library],,) 712 713 AC_OUTPUT 714 715 AS_IF([test "x$HAVE_ZLIB_TRUE" = "x#"], 716 [AC_MSG_NOTICE([NOTICE: zlib not found, zlib support disabled])]) 717 718 AS_IF([test "x$HAVE_BZ2_TRUE" = "x#"], 719 [AC_MSG_NOTICE([NOTICE: libbz2 not found, bz2 support disabled])]) 720 721 AS_IF([test "x$HAVE_EXIV2_TRUE" = "x#"], 722 [AC_MSG_NOTICE([NOTICE: libexiv2 not found, exiv2 disabled])]) 723 724 AS_IF([test "x$HAVE_TIFF_TRUE" = "x#"], 725 [AC_MSG_NOTICE([NOTICE: libtiff not found, tiff disabled])]) 726 727 AS_IF([test "x$HAVE_JPEG_TRUE" = "x#"], 728 [AC_MSG_NOTICE([NOTICE: libjpeg not found, jpeg disabled])]) 729 730 AS_IF([test "x$HAVE_GIF_TRUE" = "x#"], 731 [AC_MSG_NOTICE([NOTICE: libgif not found, gif disabled])]) 732 733 AS_IF([test "x$have_gsf" != "xtrue"], 734 [AC_MSG_NOTICE([NOTICE: libgsf not found, no OLE2 (MS Office) support])]) 735 736 AS_IF([test "x$have_gdk_pixbuf" = "x0"], 737 [AC_MSG_NOTICE([NOTICE: libgdk-pixbuf not found, gtk thumbnail support disabled])]) 738 739 AS_IF([test "x$HAVE_VORBISFILE_TRUE" = "x#"], 740 [AC_MSG_NOTICE([NOTICE: libvorbis not found, vorbis support disabled])]) 741 742 AS_IF([test "x$HAVE_FLAC_TRUE" = "x#"], 743 [AC_MSG_NOTICE([NOTICE: libflac not found, flac support disabled])]) 744 745 AS_IF([test "x$HAVE_SMF_TRUE" = "x#"], 746 [AC_MSG_NOTICE([NOTICE: libsmf not found, midi support disabled])]) 747 748 AS_IF([test "x$HAVE_MPEG2_TRUE" = "x#"], 749 [AC_MSG_NOTICE([NOTICE: libmpeg2 not found, mpeg2 support disabled])]) 750 751 AS_IF([test "x$HAVE_MP4V2_TRUE" = "x#"], 752 [AC_MSG_NOTICE([NOTICE: libmp4v2 not found, mp4 support disabled])]) 753 754 AS_IF([test "x$HAVE_CXX" != "xyes"], 755 [AC_MSG_NOTICE([NOTICE: no C++ compiler found (not compiling plugins that require C++)])]) 756 757 AS_IF([test x$have_gstreamer = xyes -a x$have_gstreamer_pbutils = xyes -a x$have_gstreamer_tag = xyes -a x$have_gstreamer_app = xyes -a ! x$without_glib = xtrue], 758 [AS_IF([test x$enable_experimental = xyes], 759 [AC_MSG_NOTICE([NOTICE: gstreamer enabled])])], 760 [AC_MSG_NOTICE([NOTICE: gstreamer not found, gstreamer support disabled])]) 761 762 AS_IF([test "x$HAVE_APPARMOR_TRUE" = "x#"], 763 [AC_MSG_NOTICE([NOTICE: libapparmor not found, apparmor support disabled])])