1AC_INIT(version.h) 2AC_PREREQ(2.50) 3AC_CONFIG_AUX_DIR(config) 4MCONFIG=./MCONFIG 5AC_SUBST_FILE(MCONFIG) 6BINARY_TYPE=bin 7dnl 8dnl This is to figure out the version number and the date.... 9dnl 10E2FSPROGS_VERSION=`grep E2FSPROGS_VERSION ${srcdir}/version.h \ 11 | awk '{print $3}' | tr \" " " | awk '{print $1}'` 12DATE=`grep E2FSPROGS_DATE ${srcdir}/version.h | awk '{print $3}' \ 13 | tr \" " "` 14E2FSPROGS_DAY=`echo $DATE | awk -F- '{print $1}'` 15MONTH=`echo $DATE | awk -F- '{print $2}'` 16YEAR=`echo $DATE | awk -F- '{print $3}'` 17 18if expr $YEAR ">" 1900 > /dev/null ; then 19 E2FSPROGS_YEAR=$YEAR 20elif expr $YEAR ">" 90 >/dev/null ; then 21 E2FSPROGS_YEAR=19$YEAR 22else 23 E2FSPROGS_YEAR=20$YEAR 24fi 25 26case $MONTH in 27Jan) MONTH_NUM=01; E2FSPROGS_MONTH="January" ;; 28Feb) MONTH_NUM=02; E2FSPROGS_MONTH="February" ;; 29Mar) MONTH_NUM=03; E2FSPROGS_MONTH="March" ;; 30Apr) MONTH_NUM=04; E2FSPROGS_MONTH="April" ;; 31May) MONTH_NUM=05; E2FSPROGS_MONTH="May" ;; 32Jun) MONTH_NUM=06; E2FSPROGS_MONTH="June" ;; 33Jul) MONTH_NUM=07; E2FSPROGS_MONTH="July" ;; 34Aug) MONTH_NUM=08; E2FSPROGS_MONTH="August" ;; 35Sep) MONTH_NUM=09; E2FSPROGS_MONTH="September" ;; 36Oct) MONTH_NUM=10; E2FSPROGS_MONTH="October" ;; 37Nov) MONTH_NUM=11; E2FSPROGS_MONTH="November" ;; 38Dec) MONTH_NUM=12; E2FSPROGS_MONTH="December" ;; 39*) echo "Unknown month $MONTH??" ;; 40esac 41 42base_ver=`echo $E2FSPROGS_VERSION | \ 43 sed -e 's/-WIP//' -e 's/pre-//' -e 's/-PLUS//'` 44 45date_spec=${E2FSPROGS_YEAR}.${MONTH_NUM}.${E2FSPROGS_DAY} 46 47case $E2FSPROGS_VERSION in 48*-WIP|pre-*) 49 pre_vers=`echo $base_ver 0.01 - p | dc` 50 E2FSPROGS_PKGVER="$pre_vers+${base_ver}_WIP_$date_spec" 51 ;; 52*) 53 E2FSPROGS_PKGVER="$base_ver" 54 ;; 55esac 56 57unset DATE MONTH YEAR base_ver pre_vers date_spec 58echo "Generating configuration file for e2fsprogs version $E2FSPROGS_VERSION" 59echo "Release date is ${E2FSPROGS_MONTH}, ${E2FSPROGS_YEAR}" 60AC_SUBST(E2FSPROGS_YEAR) 61AC_SUBST(E2FSPROGS_MONTH) 62AC_SUBST(E2FSPROGS_DAY) 63AC_SUBST(E2FSPROGS_VERSION) 64AC_SUBST(E2FSPROGS_PKGVER) 65AC_CANONICAL_HOST 66dnl 67dnl Use diet libc 68dnl 69AC_ARG_WITH([diet-libc], 70[ --with-diet-libc use diet libc], 71CC="diet cc -nostdinc" 72AC_MSG_RESULT(CC=$CC))dnl 73dnl 74dnl set $(CC) from --with-cc=value 75dnl 76AC_ARG_WITH([cc], 77[ --with-cc=COMPILER select compiler to use], 78AC_MSG_RESULT(CC=$withval) 79CC=$withval, 80if test -z "$CC" ; then CC=cc; fi 81[AC_MSG_RESULT(CC defaults to $CC)])dnl 82export CC 83AC_SUBST([CC]) 84AC_PROG_CC 85AC_PROG_CPP 86dnl 87dnl set $(LD) from --with-linker=value 88dnl 89AC_ARG_WITH([linker], 90[ --with-linker=LINKER select linker to use], 91AC_MSG_RESULT(LD=$withval) 92LD=$withval, 93if test -z "$LD" ; then LD=$CC; fi 94[AC_MSG_RESULT(LD defaults to $LD)])dnl 95export LD 96AC_SUBST([LD]) 97dnl 98dnl set $(CCOPTS) from --with-ccopts=value 99dnl 100AC_ARG_WITH([ccopts], 101[ --with-ccopts=CCOPTS select compiler command line options], 102AC_MSG_RESULT(CCOPTS is $withval) 103CFLAGS=$withval, 104)dnl 105dnl 106dnl On systems without linux header files, we add an extra include directory 107dnl that holds enough to fake it (hopefully). Note that the $(top_srcdir) here 108dnl is quoted so that it gets expanded by make, not by configure. 109dnl 110AC_CHECK_HEADER(linux/fs.h, [linux_headers=yes], [linux_headers=no]) 111if test "$linux_headers" != yes; then 112 LINUX_INCLUDE='-I$(top_builddir)/include' 113fi 114AC_SUBST(LINUX_INCLUDE) 115dnl 116dnl Alpha computers use fast and imprecise floating point code that may 117dnl miss exceptions by default. Force sane options if we're using GCC. 118AC_MSG_CHECKING(for additional special compiler flags) 119if test "$GCC" = yes 120then 121 case "$host_cpu" in 122 alpha) addcflags="-mieee" ;; 123 esac 124fi 125if test "x$addcflags" != x 126then 127 AC_MSG_RESULT($addcflags) 128 CFLAGS="$addcflags $CFLAGS" 129else 130 AC_MSG_RESULT([[(none)]]) 131fi 132dnl 133dnl Set default values for library extentions. Will be dealt with after 134dnl parsing configuration opions, which may modify these 135dnl 136LIB_EXT=.a 137STATIC_LIB_EXT=.a 138PROFILE_LIB_EXT=.a 139dnl 140dnl set $(LDFLAGS) from --with-ldopts=value 141dnl 142AC_ARG_WITH([ldopts], 143[ --with-ldopts=LDOPTS select linker command line options], 144AC_MSG_RESULT(LDFLAGS is $withval) 145LDFLAGS=$withval, 146LDFLAGS=)dnl 147AC_SUBST(LDFLAGS) 148dnl 149dnl Allow separate `root_prefix' to be specified 150dnl 151AC_ARG_WITH([root-prefix], 152[ --with-root-prefix=PREFIX override prefix variable for files to be placed in the root], 153root_prefix=$withval, 154root_prefix=NONE)dnl 155dnl 156dnl handle --enable-maintainer-mode 157dnl 158AC_ARG_ENABLE([maintainer-mode], 159[ --enable-maintainer-mode enable makefile rules useful for maintainers], 160if test "$enableval" = "no" 161then 162 MAINTAINER_CMT=# 163 echo "Disabling maintainer mode" 164else 165 MAINTAINER_CMT= 166 echo "Enabling maintainer mode" 167fi 168, 169MAINTAINER_CMT=# 170echo "Disabling maintainer mode by default" 171) 172AC_SUBST(MAINTAINER_CMT) 173dnl 174dnl handle --enable-compression 175dnl 176AC_ARG_ENABLE([compression], 177[ --enable-compression enable EXPERIMENTAL compression support], 178if test "$enableval" = "no" 179then 180 echo "Disabling compression support" 181else 182 AC_DEFINE(ENABLE_COMPRESSION) 183 echo "Enabling compression support" 184 echo "WARNING: Compression support is experimental" 185fi 186, 187echo "Disabling compression support by default" 188) 189dnl 190dnl handle --enable-htree 191dnl 192AC_ARG_ENABLE([htree], 193[ --enable-htree enable EXPERIMENTAL htree directory support], 194if test "$enableval" = "no" 195then 196 HTREE_CMT=# 197 echo "Disabling htree directory support" 198else 199 HTREE_CMT= 200 AC_DEFINE(ENABLE_HTREE) 201 echo "Enabling htree directory support" 202fi 203, 204HTREE_CMT= 205AC_DEFINE(ENABLE_HTREE) 206echo "Enabling htree directory support by default" 207) 208AC_SUBST(HTREE_CMT) 209dnl 210dnl This needs to be before all of the --enable-*-shlibs options 211dnl 212E2_PKG_CONFIG_STATIC=--static 213dnl 214dnl handle --enable-elf-shlibs 215dnl 216AC_ARG_ENABLE([elf-shlibs], 217[ --enable-elf-shlibs select ELF shared libraries], 218if test "$enableval" = "no" 219then 220 ELF_CMT=# 221 MAKEFILE_ELF=/dev/null 222 echo "Disabling ELF shared libraries" 223else 224 E2_PKG_CONFIG_STATIC= 225 ELF_CMT= 226 MAKEFILE_ELF=$srcdir/lib/Makefile.elf-lib 227 [case "$host_os" in 228 solaris2.*) 229 MAKEFILE_ELF=$srcdir/lib/Makefile.solaris-lib 230 ;; 231 esac] 232 BINARY_TYPE=elfbin 233 LIB_EXT=.so 234 echo "Enabling ELF shared libraries" 235fi 236, 237MAKEFILE_ELF=/dev/null 238ELF_CMT=# 239echo "Disabling ELF shared libraries by default" 240) 241AC_SUBST(ELF_CMT) 242AC_SUBST_FILE(MAKEFILE_ELF) 243dnl 244dnl handle --enable-bsd-shlibs 245dnl 246AC_ARG_ENABLE([bsd-shlibs], 247[ --enable-bsd-shlibs select BSD shared libraries], 248if test "$enableval" = "no" 249then 250 BSDLIB_CMT=# 251 MAKEFILE_BSDLIB=/dev/null 252 echo "Disabling BSD shared libraries" 253else 254 E2_PKG_CONFIG_STATIC= 255 BSDLIB_CMT= 256 MAKEFILE_BSDLIB=$srcdir/lib/Makefile.bsd-lib 257 LIB_EXT=.so 258 [case "$host_os" in 259 darwin*) 260 MAKEFILE_BSDLIB=$srcdir/lib/Makefile.darwin-lib 261 LIB_EXT=.dylib 262 ;; 263 esac] 264 echo "Enabling BSD shared libraries" 265fi 266, 267MAKEFILE_BSDLIB=/dev/null 268BSDLIB_CMT=# 269echo "Disabling BSD shared libraries by default" 270) 271AC_SUBST(BSDLIB_CMT) 272AC_SUBST_FILE(MAKEFILE_BSDLIB) 273dnl 274dnl handle --enable-profile 275dnl 276AC_ARG_ENABLE([profile], 277[ --enable-profile build profiling libraries], 278if test "$enableval" = "no" 279then 280 PROFILE_CMT=# 281 MAKEFILE_PROFILE=/dev/null 282 echo "Disabling profiling libraries" 283else 284 PROFILE_CMT= 285 MAKEFILE_PROFILE=$srcdir/lib/Makefile.profile 286 PROFILED_LIB_EXT=_p.a 287 echo "Building profiling libraries" 288fi 289, 290PROFILE_CMT=# 291MAKEFILE_PROFILE=/dev/null 292echo "Disabling profiling libraries by default" 293) 294AC_SUBST(PROFILE_CMT) 295AC_SUBST_FILE(MAKEFILE_PROFILE) 296dnl 297dnl handle --enable-checker 298dnl 299AC_ARG_ENABLE([checker], 300[ --enable-checker build checker libraries], 301if test "$enableval" = "no" 302then 303 CHECKER_CMT=# 304 MAKEFILE_CHECKER=/dev/null 305 echo "Disabling checker libraries" 306else 307 CHECKER_CMT= 308 MAKEFILE_CHECKER=$srcdir/lib/Makefile.checker 309 echo "Building checker libraries" 310fi 311, 312CHECKER_CMT=# 313MAKEFILE_CHECKER=/dev/null 314echo "Disabling checker libraries by default" 315) 316AC_SUBST(CHECKER_CMT) 317AC_SUBST_FILE(MAKEFILE_CHECKER) 318dnl 319dnl Substitute library extensions 320dnl 321AC_SUBST(LIB_EXT) 322AC_SUBST(STATIC_LIB_EXT) 323AC_SUBST(PROFILED_LIB_EXT) 324dnl 325dnl handle --enable-jbd-debug 326dnl 327AC_ARG_ENABLE([jbd-debug], 328[ --enable-jbd-debug enable journal debugging], 329if test "$enableval" = "no" 330then 331 echo "Disabling journal debugging" 332else 333 AC_DEFINE(CONFIG_JBD_DEBUG) 334 echo "Enabling journal debugging" 335fi 336, 337echo "Disabling journal debugging by default" 338) 339dnl 340dnl handle --enable-blkid-debug 341dnl 342AC_ARG_ENABLE([blkid-debug], 343[ --enable-blkid-debug enable blkid debugging], 344if test "$enableval" = "no" 345then 346 echo "Disabling blkid debugging" 347else 348 AC_DEFINE(CONFIG_BLKID_DEBUG) 349 echo "Enabling blkid debugging" 350fi 351, 352echo "Disabling blkid debugging by default" 353) 354dnl 355dnl handle --enable-testio-debug 356dnl 357AC_ARG_ENABLE([testio-debug], 358[ --enable-testio-debug enable the use of the test I/O manager for debugging], 359if test "$enableval" = "no" 360then 361 echo "Disabling testio debugging" 362else 363 AC_DEFINE(CONFIG_TESTIO_DEBUG) 364 echo "Enabling testio debugging" 365fi 366, 367echo "Disabling testio debugging by default" 368) 369dnl 370dnl handle --enable-swapfs 371dnl 372AC_ARG_ENABLE([swapfs], 373[ --disable-swapfs disable support of legacy byte-swapped filesystems], 374if test "$enableval" = "no" 375then 376 SWAPFS_CMT=# 377 echo "Disabling swapfs support" 378else 379 SWAPFS_CMT= 380 AC_DEFINE(ENABLE_SWAPFS) 381 echo "Enabling swapfs support" 382fi 383, 384SWAPFS_CMT= 385echo "Enabling swapfs support by default" 386AC_DEFINE(ENABLE_SWAPFS) 387) 388AC_SUBST(SWAPFS_CMT) 389dnl 390dnl handle --enable-debugfs 391dnl 392AC_ARG_ENABLE([debugfs], 393[ --disable-debugfs disable support of debugfs program], 394if test "$enableval" = "no" 395then 396 echo "Disabling debugfs support" 397 DEBUGFS_CMT="#" 398else 399 DEBUGFS_CMT= 400 echo "Enabling debugfs support" 401fi 402, 403echo "Enabling debugfs support by default" 404DEBUGFS_CMT= 405) 406AC_SUBST(DEBUGFS_CMT) 407dnl 408dnl handle --enable-imager 409dnl 410AC_ARG_ENABLE([imager], 411[ --disable-imager disable support of e2image program], 412if test "$enableval" = "no" 413then 414 echo "Disabling e2image support" 415 IMAGER_CMT="#" 416else 417 IMAGER_CMT= 418 echo "Enabling e2image support" 419fi 420, 421echo "Enabling e2image support by default" 422IMAGER_CMT= 423) 424AC_SUBST(IMAGER_CMT) 425dnl 426dnl handle --enable-resizer 427dnl 428AC_ARG_ENABLE([resizer], 429[ --disable-resizer disable support of e2resize program], 430if test "$enableval" = "no" 431then 432 echo "Disabling e2resize support" 433 RESIZER_CMT="#" 434else 435 RESIZER_CMT= 436 echo "Enabling e2resize support" 437fi 438, 439echo "Enabling e2resize support by default" 440RESIZER_CMT= 441) 442AC_SUBST(RESIZER_CMT) 443dnl 444dnl See whether to install the `fsck' wrapper program (that calls e2fsck) 445dnl 446AC_ARG_ENABLE([fsck], 447[ --enable-fsck build fsck wrapper program], 448[if test "$enableval" = "no" 449then 450 FSCK_PROG='' FSCK_MAN='' 451 echo "Not building fsck wrapper" 452else 453 FSCK_PROG=fsck FSCK_MAN=fsck.8 454 echo "Building fsck wrapper" 455fi] 456, 457[case "$host_os" in 458 gnu*) 459 FSCK_PROG='' FSCK_MAN='' 460 echo "Not building fsck wrapper by default" 461 ;; 462 *) 463 FSCK_PROG=fsck FSCK_MAN=fsck.8 464 echo "Building fsck wrapper by default" 465esac] 466) 467AC_SUBST(FSCK_PROG) 468AC_SUBST(FSCK_MAN) 469dnl 470dnl See whether to install the `e2initrd-helper' program 471dnl 472AC_ARG_ENABLE([e2initrd-helper], 473[ --enable-e2initrd-helper build e2initrd-helper program], 474[if test "$enableval" = "no" 475then 476 E2INITRD_PROG='' E2INITRD_MAN='' 477 echo "Not building e2initrd helper" 478else 479 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8 480 echo "Building e2initrd helper" 481fi] 482, 483E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8 484echo "Building e2initrd helper by default" 485) 486AC_SUBST(E2INITRD_PROG) 487AC_SUBST(E2INITRD_MAN) 488dnl handle --enable-blkid-devmapper 489dnl 490STATIC_BLKID_DEVMAPPER_LIBS='' 491AC_ARG_ENABLE([blkid-devmapper], 492[ --enable-blkid-devmapper build with device-mapper support], 493[if test "$enableval" = "no" 494then 495 echo "Disabling device-mapper support" 496 DEVMAPPER_REQ='' 497 DEVMAPPER_LIBS='' 498 STATIC_DEVMAPPER_LIBS='' 499else 500 AC_DEFINE(HAVE_DEVMAPPER) 501 echo "Enabling device-mapper support" 502 503 PKG_PROG_PKG_CONFIG() 504 505 if test -z "$PKG_CONFIG"; then 506 echo "pkg-config not installed; please install it." 507 exit 1; 508 fi 509 510 AC_CHECK_LIB(devmapper, dm_tree_create, 511 [DEVMAPPER_LIBS=`$PKG_CONFIG --libs devmapper`; 512 STATIC_DEVMAPPER_LIBS=`$PKG_CONFIG --static --libs devmapper`; 513 DEVMAPPER_REQ="devmapper"; 514 DEVMAPPER_PC_LIBS="-ldevmapper"], 515 [AC_MSG_ERROR([device-mapper library not found])], 516 [$DEVMAPPER_LIBS]) 517 # work around stupid devmapper.pc bug in Debian 518 case "$STATIC_DEVMAPPER_LIBS" in 519 *pthread*) 520 ;; 521 *) 522 echo "Working around Debian bug #390243..." 523 STATIC_DEVMAPPER_LIBS="-pthread $STATIC_DEVMAPPER_LIBS" 524 ;; 525 esac 526 if test "$E2_PKG_CONFIG_STATIC" = "--static"; then 527 DEVMAPPER_LIBS="$STATIC_DEVMAPPER_LIBS" 528 STATIC_BLKID_DEVMAPPER_LIBS="$STATIC_DEVMAPPER_LIBS" 529 fi 530fi] 531, 532echo "Disabling device-mapper support by default" 533) 534AC_SUBST(DEVMAPPER_REQ) 535AC_SUBST(DEVMAPPER_PC_LIBS) 536AC_SUBST(DEVMAPPER_LIBS) 537AC_SUBST(STATIC_DEVMAPPER_LIBS) 538AC_SUBST(STATIC_BLKID_DEVMAPPER_LIBS) 539dnl 540dnl 541dnl 542AC_ARG_ENABLE([tls], 543[ --disable-tls disable use of thread local support], 544[if test "$enableval" = "no" 545then 546 try_tls="" 547 echo "Disabling thread local support" 548else 549 try_tls="yes" 550 echo "Enabling thread local support" 551fi] 552, 553try_tls="yes" 554echo "Try using thread local support by default" 555) 556if test "$try_tls" = "yes" 557then 558AX_TLS 559fi 560dnl 561dnl 562dnl 563AC_ARG_ENABLE([uuidd], 564[ --disable-uuidd disable building the uuid daemon], 565[if test "$enableval" = "no" 566then 567 echo "Not building uuidd" 568 UUIDD_CMT="#" 569else 570 AC_DEFINE(USE_UUIDD) 571 UUIDD_CMT="" 572 echo "Building uuidd" 573fi] 574, 575AC_DEFINE(USE_UUIDD) 576UUIDD_CMT="" 577echo "Building uuidd by default" 578) 579AC_SUBST(UUIDD_CMT) 580dnl 581dnl 582dnl 583MAKEFILE_LIBRARY=$srcdir/lib/Makefile.library 584AC_SUBST_FILE(MAKEFILE_LIBRARY) 585dnl 586dnl Add internationalization support, using gettext. 587dnl 588GETTEXT_PACKAGE=e2fsprogs 589PACKAGE=e2fsprogs 590VERSION="$E2FSPROGS_VERSION" 591VERSION=0.14.1 592AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE") 593AC_DEFINE_UNQUOTED(VERSION, "$VERSION") 594AC_SUBST(GETTEXT_PACKAGE) 595AC_SUBST(PACKAGE) 596AC_SUBST(VERSION) 597 598AM_GNU_GETTEXT 599dnl 600dnl End of configuration options 601dnl 602AC_SUBST(BINARY_TYPE) 603AC_PROG_MAKE_SET 604AC_PATH_PROG(LN, ln, ln) 605AC_PROG_LN_S 606AC_PATH_PROG(MV, mv, mv) 607AC_PATH_PROG(CP, cp, cp) 608AC_PATH_PROG(RM, rm, rm) 609AC_PATH_PROG(CHMOD, chmod, :) 610AC_PROG_AWK 611AC_PROG_EGREP 612AC_PATH_PROG(SED, sed, sed) 613AC_PATH_PROG(PERL, perl, perl) 614AC_PATH_PROG(LDCONFIG, ldconfig, :) 615AC_CHECK_TOOL(AR, ar, ar) 616AC_CHECK_TOOL(RANLIB, ranlib, :) 617AC_CHECK_TOOL(STRIP, strip, :) 618AC_PROG_INSTALL 619# See if we need a separate native compiler. 620if test $cross_compiling = no; then 621 BUILD_CC="$CC" 622 AC_SUBST(BUILD_CC) 623else 624 AC_CHECK_PROGS(BUILD_CC, gcc cc) 625fi 626AC_CHECK_HEADERS(dirent.h errno.h getopt.h malloc.h mntent.h paths.h setjmp.h signal.h stdarg.h stdint.h stdlib.h termios.h unistd.h utime.h linux/fd.h linux/major.h net/if_dl.h netinet/in.h sys/disklabel.h sys/ioctl.h sys/mkdev.h sys/mman.h sys/prctl.h sys/queue.h sys/resource.h sys/select.h sys/socket.h sys/sockio.h sys/stat.h sys/syscall.h sys/sysmacros.h sys/time.h sys/types.h sys/un.h sys/wait.h) 627AC_CHECK_HEADERS(sys/disk.h sys/mount.h,,, 628[[ 629#if HAVE_SYS_QUEUE_H 630#include <sys/queue.h> 631#endif 632]]) 633AC_CHECK_HEADERS(net/if.h,,, 634[[ 635#if HAVE_SYS_TYPES_H 636#include <sys/types.h> 637#endif 638#if HAVE_SYS_SOCKET 639#include <sys/socket.h> 640#endif 641]]) 642AC_FUNC_VPRINTF 643dnl Check to see if dirent has member d_reclen. On cygwin those d_reclen 644dnl is not decleared. 645AC_CHECK_MEMBER(struct dirent.d_reclen,[AC_DEFINE(HAVE_RECLEN_DIRENT)],, 646 [#include <dirent.h>]) 647dnl Check to see if ssize_t was decleared 648AC_CHECK_TYPE(ssize_t,[AC_DEFINE(HAVE_TYPE_SSIZE_T)],, 649 [#include <sys/types.h>]) 650dnl 651dnl Check to see if llseek() is declared in unistd.h. On some libc's 652dnl it is, and on others it isn't..... Thank you glibc developers.... 653dnl 654AC_CHECK_DECL(llseek,[AC_DEFINE(HAVE_LLSEEK_PROTOTYPE)],, 655 [#include <unistd.h>]) 656dnl 657dnl Check to see if lseek64() is declared in unistd.h. Glibc's header files 658dnl are so convoluted that I can't tell whether it will always be defined, 659dnl and if it isn't defined while lseek64 is defined in the library, 660dnl disaster will strike. 661dnl 662dnl Warning! Use of --enable-gcc-wall may throw off this test. 663dnl 664dnl 665AC_CHECK_DECL(lseek64,[AC_DEFINE(HAVE_LSEEK64_PROTOTYPE)],, 666 [#define _LARGEFILE_SOURCE 667 #define _LARGEFILE64_SOURCE 668 #include <unistd.h>]) 669dnl 670dnl Word sizes... 671dnl 672if test "$cross_compiling" = yes -a "$ac_cv_sizeof_long" = ""; then 673 # if cross-compiling, with no cached values, just assume something common. 674 ac_cv_sizeof_short=2 675 ac_cv_sizeof_int=4 676 ac_cv_sizeof_long=4 677 ac_cv_sizeof_long_long=8 678 AC_MSG_WARN([Cross-compiling, so cannot check type sizes; assuming short=2, int=4, long=4, long long=8]) 679fi 680AC_CHECK_SIZEOF(short) 681AC_CHECK_SIZEOF(int) 682AC_CHECK_SIZEOF(long) 683AC_CHECK_SIZEOF(long long) 684SIZEOF_SHORT=$ac_cv_sizeof_short 685SIZEOF_INT=$ac_cv_sizeof_int 686SIZEOF_LONG=$ac_cv_sizeof_long 687SIZEOF_LONG_LONG=$ac_cv_sizeof_long_long 688AC_SUBST(SIZEOF_SHORT) 689AC_SUBST(SIZEOF_INT) 690AC_SUBST(SIZEOF_LONG) 691AC_SUBST(SIZEOF_LONG_LONG) 692AC_C_BIGENDIAN 693BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh 694ASM_TYPES_HEADER=./asm_types.h 695AC_SUBST_FILE(ASM_TYPES_HEADER) 696dnl 697dnl See if we have inttypes.h and if intptr_t is defined 698dnl 699AC_CHECK_HEADERS([inttypes.h]) 700AC_CHECK_TYPES(intptr_t) 701dnl 702dnl See if struct stat has a st_flags field, in which case we can get file 703dnl flags somewhat portably. Also check for the analogous setter, chflags(). 704dnl 705AC_MSG_CHECKING(whether struct stat has a st_flags field) 706AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags, 707 AC_TRY_COMPILE([#include <sys/stat.h>], 708 [struct stat stat; stat.st_flags = 0;], 709 [e2fsprogs_cv_struct_st_flags=yes], 710 [e2fsprogs_cv_struct_st_flags=no])) 711AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags) 712if test "$e2fsprogs_cv_struct_st_flags" = yes; then 713 AC_MSG_CHECKING(whether st_flags field is useful) 714 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut, 715 AC_TRY_COMPILE([#include <sys/stat.h>], 716 [struct stat stat; stat.st_flags |= UF_IMMUTABLE;], 717 [e2fsprogs_cv_struct_st_flags_immut=yes], 718 [e2fsprogs_cv_struct_st_flags_immut=no])) 719 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut) 720 if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then 721 AC_DEFINE(HAVE_STAT_FLAGS) 722 fi 723fi 724dnl 725dnl Check for the presence of SA_LEN 726dnl 727AC_CHECK_MEMBER(struct sockaddr.sa_len, 728 AC_DEFINE_UNQUOTED(HAVE_SA_LEN,1,[Define if struct sockaddr contains sa_len]),, 729 [#include <sys/types.h> 730 #include <sys/socket.h>]) 731dnl 732AC_CHECK_FUNCS(chflags getrusage llseek lseek64 open64 fstat64 ftruncate64 getmntinfo strtoull strcasecmp srandom jrand48 fchown mallinfo fdatasync strnlen strptime strdup sysconf pathconf posix_memalign memalign valloc __secure_getenv prctl mmap utime setresuid setresgid) 733dnl 734dnl Check to see if -lsocket is required (solaris) to make something 735dnl that uses socket() to compile; this is needed for the UUID library 736dnl 737SOCKET_LIB='' 738AC_CHECK_LIB(socket, socket, [SOCKET_LIB=-lsocket]) 739AC_SUBST(SOCKET_LIB) 740dnl 741dnl Check to see if libdl exists for the sake of dlopen 742dnl 743DLOPEN_LIB='' 744AC_CHECK_LIB(dl, dlopen, 745[DLOPEN_LIB=-ldl 746AC_DEFINE(HAVE_DLOPEN)]) 747AC_SUBST(DLOPEN_LIB) 748dnl 749dnl See if optreset exists 750dnl 751AC_MSG_CHECKING(for optreset) 752AC_CACHE_VAL(ac_cv_have_optreset, 753[AC_EGREP_HEADER(optreset, unistd.h, 754 ac_cv_have_optreset=yes, ac_cv_have_optreset=no)])dnl 755AC_MSG_RESULT($ac_cv_have_optreset) 756if test $ac_cv_have_optreset = yes; then 757 AC_DEFINE(HAVE_OPTRESET) 758fi 759dnl 760dnl Check for unified diff 761dnl 762AC_MSG_CHECKING(for unified diff option) 763if diff -u $0 $0 >& /dev/null ; then 764 UNI_DIFF_OPTS=-u 765else 766 UNI_DIFF_OPTS=-c 767fi 768AC_MSG_RESULT($UNI_DIFF_OPTS) 769AC_SUBST(UNI_DIFF_OPTS) 770dnl 771dnl We use the EXT2 ioctls only under Linux 772dnl 773case "$host_os" in 774linux*) 775 AC_DEFINE(HAVE_EXT2_IOCTLS) 776 ;; 777esac 778dnl 779dnl OS-specific uncomment control 780dnl 781LINUX_CMT="#" 782CYGWIN_CMT="#" 783UNIX_CMT= 784case "$host_os" in 785linux*) 786 LINUX_CMT= 787 ;; 788cygwin) 789 CYGWIN_CMT= 790 UNIX_CMT="#" 791 ;; 792esac 793AC_SUBST(LINUX_CMT) 794AC_SUBST(CYGWIN_CMT) 795AC_SUBST(UNIX_CMT) 796dnl 797dnl Linux and Hurd places root files in the / by default 798dnl 799case "$host_os" in 800linux* | gnu* | k*bsd*-gnu) 801 if test "$prefix" = NONE -a "$root_prefix" = NONE ; then 802 root_prefix=""; 803 echo "On $host_os systems, root_prefix defaults to ''" 804 fi 805 ;; 806esac 807dnl 808dnl On Linux/hurd, force the prefix to be /usr 809dnl 810case "$host_os" in 811linux* | gnu* | k*bsd*-gnu) 812 if test "$prefix" = NONE ; then 813 prefix="/usr"; 814 echo "On $host_os systems, prefix defaults to /usr" 815 if test "$mandir" = '${prefix}/man' ; then 816 echo "...and mandir defaults to /usr/share/man" 817 mandir=/usr/share/man 818 fi 819 fi 820;; 821esac 822if test "$root_prefix" = NONE ; then 823 if test "$prefix" = NONE ; then 824 root_prefix="$ac_default_prefix" 825 else 826 root_prefix="$prefix" 827 fi 828 root_bindir=$bindir 829 root_sbindir=$sbindir 830 root_libdir=$libdir 831 root_sysconfdir=$sysconfdir 832else 833 root_bindir='${root_prefix}/bin' 834 root_sbindir='${root_prefix}/sbin' 835 root_libdir='${root_prefix}/lib' 836 root_sysconfdir='${root_prefix}/etc' 837fi 838if test "$bindir" != '${exec_prefix}/bin'; then 839 root_bindir=$bindir 840 echo "Setting root_bindir to $root_bindir" 841fi 842if test "$sbindir" != '${exec_prefix}/sbin'; then 843 root_sbindir=$sbindir 844 echo "Setting root_sbindir to $root_sbindir" 845fi 846if test "$libdir" != '${exec_prefix}/lib'; then 847 root_libdir=$libdir 848 echo "Setting root_libdir to $root_libdir" 849fi 850if test "$sysconfdir" != '${prefix}/etc'; then 851 root_sysconfdir=$sysconfdir 852 echo "Setting root_sysconfdir to $root_sysconfdir" 853fi 854AC_SUBST(root_prefix) 855AC_SUBST(root_bindir) 856AC_SUBST(root_sbindir) 857AC_SUBST(root_libdir) 858AC_SUBST(root_sysconfdir) 859dnl 860dnl See if -static works. 861dnl 862AC_MSG_CHECKING([whether linker accepts -static]) 863AC_CACHE_VAL(ac_cv_e2fsprogs_use_static, 864[SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -static" 865AC_TRY_LINK([#include <stdio.h>],[fflush(stdout);], 866 ac_cv_e2fsprogs_use_static=yes, ac_cv_e2fsprogs_use_static=no) 867LDFLAGS=$SAVE_LDFLAGS]) 868dnl 869dnl Regardless of how the test turns out, Solaris doesn't handle -static 870dnl This is caused by the socket library requiring the nsl library, which 871dnl requires the -dl library, which only works for dynamically linked 872dnl programs. It basically means you can't have statically linked programs 873dnl which use the network under Solaris. 874dnl 875case "$host_os" in 876solaris2.*) 877 ac_cv_e2fsprogs_use_static=no 878;; 879esac 880AC_MSG_RESULT($ac_cv_e2fsprogs_use_static) 881LDFLAG_STATIC= 882if test $ac_cv_e2fsprogs_use_static = yes; then 883 LDFLAG_STATIC=-static 884fi 885AC_SUBST(LDFLAG_STATIC) 886dnl 887dnl Work around mysterious Darwin / GNU libintl problem 888dnl (__asm__ redirection doesn't work for some mysterious reason. Looks like 889dnl Apple hacked gcc somehow?) 890dnl 891case "$host_os" in 892darwin*) 893 echo "Using Apple Darwin / GNU libintl workaround" 894 AC_DEFINE(_INTL_REDIRECT_MACROS) 895 ;; 896esac 897dnl 898dnl Make the ss and et directories work correctly. 899dnl 900SS_DIR=`cd ${srcdir}/lib/ss; pwd` 901ET_DIR=`cd ${srcdir}/lib/et; pwd` 902AC_SUBST(SS_DIR) 903AC_SUBST(ET_DIR) 904dnl 905dnl Only try to run the test suite if we're not cross compiling. 906dnl 907if test "$cross_compiling" = yes ; then 908 DO_TEST_SUITE= 909else 910 DO_TEST_SUITE=check 911fi 912AC_SUBST(DO_TEST_SUITE) 913dnl 914dnl Only include the intl include files if we're building with them 915dnl 916INTL_FLAGS= 917if test "$USE_INCLUDED_LIBINTL" = "yes" ; then 918 INTL_FLAGS='-I$(top_builddir)/intl -I$(top_srcdir)/intl' 919fi 920AC_SUBST(INTL_FLAGS) 921dnl 922dnl Build CFLAGS 923dnl 924if test $cross_compiling = no; then 925 BUILD_CFLAGS="$CFLAGS" 926 BUILD_LDFLAGS="$LDFLAGS" 927else 928 BUILD_CFLAGS= 929 BUILD_LDFLAGS= 930fi 931AC_SUBST(BUILD_CFLAGS) 932AC_SUBST(BUILD_LDFLAGS) 933dnl 934dnl Make our output files, being sure that we create the some miscellaneous 935dnl directories 936dnl 937test -d lib || mkdir lib 938test -d include || mkdir include 939test -d include/linux || mkdir include/linux 940test -d include/asm || mkdir include/asm 941for i in MCONFIG Makefile e2fsprogs.spec \ 942 util/Makefile util/subst.conf util/gen-tarball \ 943 lib/et/Makefile lib/ss/Makefile lib/e2p/Makefile \ 944 lib/ext2fs/Makefile lib/ext2fs/ext2_types.h \ 945 lib/uuid/Makefile lib/uuid/uuid_types.h \ 946 lib/blkid/Makefile lib/blkid/blkid_types.h \ 947 lib/ss/ss.pc lib/uuid/uuid.pc lib/et/com_err.pc \ 948 lib/e2p/e2p.pc lib/blkid/blkid.pc lib/ext2fs/ext2fs.pc \ 949 misc/Makefile ext2ed/Makefile e2fsck/Makefile \ 950 debugfs/Makefile tests/Makefile tests/progs/Makefile \ 951 resize/Makefile doc/Makefile intl/Makefile po/Makefile.in ; do 952 if test -d `dirname ${srcdir}/$i` ; then 953 outlist="$outlist $i" 954 fi 955done 956AC_OUTPUT($outlist) 957if test -f util/gen-tarball; then chmod +x util/gen-tarball; fi 958 959