configure.in 14.9 KB
Newer Older
Theodore Ts'o's avatar
Theodore Ts'o committed
1
AC_INIT(version.h)
Theodore Ts'o's avatar
Theodore Ts'o committed
2
AC_PREREQ(2.12)
Theodore Ts'o's avatar
Theodore Ts'o committed
3 4
MCONFIG=./MCONFIG
AC_SUBST_FILE(MCONFIG)
Theodore Ts'o's avatar
Theodore Ts'o committed
5 6 7 8 9 10 11 12 13 14 15
BINARY_TYPE=bin
dnl
dnl This is to figure out the version number and the date....
dnl
E2FSPROGS_VERSION=`grep E2FSPROGS_VERSION ${srcdir}/version.h  \
	| awk '{print $3}' | tr \" " " | awk '{print $1}'`
DATE=`grep E2FSPROGS_DATE ${srcdir}/version.h | awk '{print $3}' \
	| tr \" " "`
MONTH=`echo $DATE | awk -F- '{print $2}'`
YEAR=`echo $DATE | awk -F- '{print $3}'`

Theodore Ts'o's avatar
Theodore Ts'o committed
16 17 18
if expr $YEAR ">" 1900 > /dev/null ; then
	E2FSPROGS_YEAR=$YEAR
elif expr $YEAR ">" 90 >/dev/null ; then
Theodore Ts'o's avatar
Theodore Ts'o committed
19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45
	E2FSPROGS_YEAR=19$YEAR
else
	E2FSPROGS_YEAR=20$YEAR
fi

case $MONTH in
Jan)	E2FSPROGS_MONTH="January" ;;
Feb)	E2FSPROGS_MONTH="February" ;;
Mar)	E2FSPROGS_MONTH="March" ;;
Apr)	E2FSPROGS_MONTH="April" ;;
May)	E2FSPROGS_MONTH="May" ;;
Jun)	E2FSPROGS_MONTH="June" ;;
Jul)	E2FSPROGS_MONTH="July" ;;
Aug)	E2FSPROGS_MONTH="August" ;;
Sep)	E2FSPROGS_MONTH="September" ;;
Oct)	E2FSPROGS_MONTH="October" ;;
Nov)	E2FSPROGS_MONTH="November" ;;
Dec)	E2FSPROGS_MONTH="December" ;;
*)	echo "Unknown month $MONTH??" ;;
esac

unset DATE MONTH YEAR
echo "Generating configuration file for e2fsprogs version $E2FSPROGS_VERSION"
echo "Release date is ${E2FSPROGS_MONTH}, ${E2FSPROGS_YEAR}"
AC_SUBST(E2FSPROGS_YEAR)
AC_SUBST(E2FSPROGS_MONTH)
AC_SUBST(E2FSPROGS_VERSION)
Theodore Ts'o's avatar
Theodore Ts'o committed
46
AC_REQUIRE([AC_CANONICAL_HOST])
Theodore Ts'o's avatar
Theodore Ts'o committed
47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79
dnl
dnl set $(CC) from --with-cc=value
dnl
AC_ARG_WITH([cc],
[  --with-cc=COMPILER      select compiler to use],
AC_MSG_RESULT(CC=$withval)
CC=$withval,
if test -z "$CC" ; then CC=cc; fi
[AC_MSG_RESULT(CC defaults to $CC)])dnl
export CC
AC_SUBST([CC])
dnl
dnl set $(LD) from --with-linker=value
dnl
AC_ARG_WITH([linker],
[  --with-linker=LINKER    select linker to use],
AC_MSG_RESULT(LD=$withval)
LD=$withval,
if test -z "$LD" ; then LD=$CC; fi
[AC_MSG_RESULT(LD defaults to $LD)])dnl
export LD
AC_SUBST([LD])
dnl
dnl set $(CCOPTS) from --with-ccopts=value
dnl
AC_ARG_WITH([ccopts],
[  --with-ccopts=CCOPTS    select compiler command line options],
AC_MSG_RESULT(CCOPTS is $withval)
CCOPTS=$withval
CFLAGS="$CFLAGS $withval",
CCOPTS=)dnl
AC_SUBST(CCOPTS)
dnl
Theodore Ts'o's avatar
Theodore Ts'o committed
80 81 82 83 84 85 86
dnl Set default values for library extentions.  Will be dealt with after
dnl parsing configuration opions, which may modify these
dnl
LIB_EXT=.a
STATIC_LIB_EXT=.a
PROFILE_LIB_EXT=.a
dnl
Theodore Ts'o's avatar
Theodore Ts'o committed
87 88 89 90 91 92 93 94
dnl set $(LDFLAGS) from --with-ldopts=value
dnl
AC_ARG_WITH([ldopts],
[  --with-ldopts=LDOPTS    select linker command line options],
AC_MSG_RESULT(LDFLAGS is $withval)
LDFLAGS=$withval,
LDFLAGS=)dnl
AC_SUBST(LDFLAGS)
Theodore Ts'o's avatar
Theodore Ts'o committed
95
dnl
Theodore Ts'o's avatar
Theodore Ts'o committed
96
dnl Allow separate `root_prefix' to be specified
Theodore Ts'o's avatar
Theodore Ts'o committed
97
dnl
Theodore Ts'o's avatar
Theodore Ts'o committed
98 99 100 101
AC_ARG_WITH([root-prefix],
[  --with-root-prefix=PREFIX override prefix variable for files to be placed in the root],
root_prefix=$withval,
root_prefix=NONE)dnl
Theodore Ts'o's avatar
Theodore Ts'o committed
102
dnl
Theodore Ts'o's avatar
Theodore Ts'o committed
103 104 105
dnl handle --enable-dll-shlibs
dnl
AC_ARG_ENABLE([dll-shlibs],
Theodore Ts'o's avatar
Theodore Ts'o committed
106
[  --enable-dll-shlibs	  select DLL libraries],
Theodore Ts'o's avatar
Theodore Ts'o committed
107 108 109 110 111 112 113 114
if test "$enableval" = "no"
then
	DLL_CMT=#
	MAKEFILE_DLL=/dev/null
	echo "Disabling DLL shared libraries"
else
	DLL_CMT=
	MAKEFILE_DLL=$srcdir/lib/Makefile.dll-lib
Theodore Ts'o's avatar
Theodore Ts'o committed
115
	BINARY_TYPE=dllbin
Theodore Ts'o's avatar
Theodore Ts'o committed
116
	LIB_EXT=.sa
Theodore Ts'o's avatar
Theodore Ts'o committed
117 118 119 120 121 122 123 124 125 126 127 128 129
	echo "Enabling DLL shared libraries"
fi
,
MAKEFILE_DLL=/dev/null
DLL_CMT=#
echo "Disabling DLL shared libraries by default"
)
AC_SUBST(DLL_CMT)
AC_SUBST_FILE(MAKEFILE_DLL)
dnl
dnl handle --enable-elf-shlibs
dnl
AC_ARG_ENABLE([elf-shlibs],
Theodore Ts'o's avatar
Theodore Ts'o committed
130
[  --enable-elf-shlibs	  select ELF shared libraries],
Theodore Ts'o's avatar
Theodore Ts'o committed
131 132 133 134 135 136 137 138
if test "$enableval" = "no"
then
	ELF_CMT=#
	MAKEFILE_ELF=/dev/null
	echo "Disabling ELF shared libraries"
else
	ELF_CMT=
	MAKEFILE_ELF=$srcdir/lib/Makefile.elf-lib
Theodore Ts'o's avatar
Theodore Ts'o committed
139
	BINARY_TYPE=elfbin
Theodore Ts'o's avatar
Theodore Ts'o committed
140
	LIB_EXT=.so
Theodore Ts'o's avatar
Theodore Ts'o committed
141 142 143 144 145 146 147 148 149 150 151 152 153
	echo "Enabling ELF shared libraries"
fi
,
MAKEFILE_ELF=/dev/null
ELF_CMT=#
echo "Disabling ELF shared libraries by default"
)
AC_SUBST(ELF_CMT)
AC_SUBST_FILE(MAKEFILE_ELF)
dnl
dnl handle --enable-bsd-shlibs
dnl
AC_ARG_ENABLE([bsd-shlibs],
Theodore Ts'o's avatar
Theodore Ts'o committed
154
[  --enable-bsd-shlibs	  select BSD shared libraries],
Theodore Ts'o's avatar
Theodore Ts'o committed
155 156 157 158 159 160 161 162
if test "$enableval" = "no"
then
	BSDLIB_CMT=#
	MAKEFILE_BSDLIB=/dev/null
	echo "Disabling BSD shared libraries"
else
	BSDLIB_CMT=
	MAKEFILE_BSDLIB=$srcdir/lib/Makefile.bsd-lib
Theodore Ts'o's avatar
Theodore Ts'o committed
163
	LIB_EXT=.so
Theodore Ts'o's avatar
Theodore Ts'o committed
164 165 166 167 168 169 170 171 172 173 174 175 176
	echo "Enabling BSD shared libraries"
fi
,
MAKEFILE_BSDLIB=/dev/null
BSDLIB_CMT=#
echo "Disabling BSD shared libraries by default"
)
AC_SUBST(BSDLIB_CMT)
AC_SUBST_FILE(MAKEFILE_BSDLIB)
dnl
dnl handle --enable-profile
dnl
AC_ARG_ENABLE([profile],
Theodore Ts'o's avatar
Theodore Ts'o committed
177
[  --enable-profile	  build profiling libraries],
Theodore Ts'o's avatar
Theodore Ts'o committed
178 179 180 181 182 183 184 185
if test "$enableval" = "no"
then
	PROFILE_CMT=#
	MAKEFILE_PROFILE=/dev/null
	echo "Disabling profiling libraries"
else
	PROFILE_CMT=
	MAKEFILE_PROFILE=$srcdir/lib/Makefile.profile
Theodore Ts'o's avatar
Theodore Ts'o committed
186
	PROFILED_LIB_EXT=_p.a
Theodore Ts'o's avatar
Theodore Ts'o committed
187 188 189 190 191 192 193 194 195 196 197 198 199
	echo "Building profiling libraries"
fi
,
PROFILE_CMT=#
MAKEFILE_PROFILE=/dev/null
echo "Disabling profiling libraries by default"
)
AC_SUBST(PROFILE_CMT)
AC_SUBST_FILE(MAKEFILE_PROFILE)
dnl
dnl handle --enable-checker
dnl
AC_ARG_ENABLE([checker],
Theodore Ts'o's avatar
Theodore Ts'o committed
200
[  --enable-checker	  build checker libraries],
Theodore Ts'o's avatar
Theodore Ts'o committed
201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218
if test "$enableval" = "no"
then
	CHECKER_CMT=#
	MAKEFILE_CHECKER=/dev/null
	echo "Disabling checker libraries"
else
	CHECKER_CMT=
	MAKEFILE_CHECKER=$srcdir/lib/Makefile.checker
	echo "Building checker libraries"
fi
,
CHECKER_CMT=#
MAKEFILE_CHECKER=/dev/null
echo "Disabling checker libraries by default"
)
AC_SUBST(CHECKER_CMT)
AC_SUBST_FILE(MAKEFILE_CHECKER)
dnl
Theodore Ts'o's avatar
Theodore Ts'o committed
219 220 221 222 223 224
dnl Substitute library extensions
dnl
AC_SUBST(LIB_EXT)
AC_SUBST(STATIC_LIB_EXT)
AC_SUBST(PROFILED_LIB_EXT)
dnl
Theodore Ts'o's avatar
Theodore Ts'o committed
225 226 227
dnl handle --enable-gcc-wall
dnl
AC_ARG_ENABLE([gcc-wall],
228
[  --enable-gcc-wall	  enable GCC anal warnings (DON'T USE IN PRODUCTION)],
Theodore Ts'o's avatar
Theodore Ts'o committed
229 230 231 232 233 234 235 236 237 238 239 240 241
if test "$enableval" = "no"
then
	W=#
	echo "Disabling GCC warnings"
else
	W=
	echo "Enabling GCC warnings"
fi
,
W=#
echo "Disabling GCC warnings by default"
)
AC_SUBST(W)
Theodore Ts'o's avatar
Theodore Ts'o committed
242 243 244 245 246 247 248 249 250 251 252 253 254 255 256
AC_ARG_ENABLE([dynamic-e2fsck],
[  --enable-dynamic-e2fsck build e2fsck dynamically],
if test "$enableval" = "no"
then
	E2FSCK_TYPE=static
	echo "Building e2fsck statically"
else
	E2FSCK_TYPE=shared
	echo "Building e2fsck dynamically"
fi
,
E2FSCK_TYPE=static
echo "Building e2fsck statically by default"
)
AC_SUBST(E2FSCK_TYPE)
Theodore Ts'o's avatar
Theodore Ts'o committed
257
dnl
Theodore Ts'o's avatar
Theodore Ts'o committed
258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283
dnl See whether to install the `fsck' wrapper program (that calls e2fsck)
dnl
AC_ARG_ENABLE([fsck],
[  --enable-fsck           build fsck wrapper program],
[if test "$enableval" = "no"
then
	FSCK_PROG='' FSCK_MAN=''
	echo "Not building fsck wrapper"
else
	FSCK_PROG=fsck FSCK_MAN=fsck.8
	echo "Building fsck wrapper"
fi]
,
[case "$host_os" in
  gnu*)
    FSCK_PROG='' FSCK_MAN=''
    echo "Not building fsck wrapper by default"
    ;;
  *)
    FSCK_PROG=fsck FSCK_MAN=fsck.8
    echo "Building fsck wrapper by default"
esac]
)
AC_SUBST(FSCK_PROG)
AC_SUBST(FSCK_MAN)
dnl
Theodore Ts'o's avatar
Theodore Ts'o committed
284 285 286 287
dnl
MAKEFILE_LIBRARY=$srcdir/lib/Makefile.library
AC_SUBST_FILE(MAKEFILE_LIBRARY)
dnl
Theodore Ts'o's avatar
Theodore Ts'o committed
288 289 290 291 292 293 294 295 296 297 298 299 300 301 302
dnl
AC_ARG_ENABLE([old-bitops],
[  --enable-old-bitops	  Use old (non-standard but native) bitmask operations],
if test "$enableval" = "no"
then
	echo "Using new (standard) bitmask operations"
else
	AC_DEFINE(EXT2_OLD_BITOPS)
	echo "Using old (native) bitmask operations"

fi
,
echo "Using standard bitmask operations by default"
)
dnl
Theodore Ts'o's avatar
Theodore Ts'o committed
303 304
dnl End of configuration options
dnl
Theodore Ts'o's avatar
Theodore Ts'o committed
305
AC_SUBST(BINARY_TYPE)
Theodore Ts'o's avatar
Theodore Ts'o committed
306 307
AC_PROG_MAKE_SET
AC_PATH_PROG(LN, ln, ln)
Theodore Ts'o's avatar
Theodore Ts'o committed
308
AC_PROG_LN_S
Theodore Ts'o's avatar
Theodore Ts'o committed
309 310 311 312 313 314
AC_PATH_PROG(MV, mv, mv)
AC_PATH_PROG(CP, cp, cp)
AC_PATH_PROG(RM, rm, rm)
AC_PATH_PROG(CHMOD, chmod, :)
AC_PATH_PROG(AWK, awk, awk)
AC_PATH_PROG(SED, sed, sed)
315
AC_PATH_PROG(PERL, perl, perl)
Theodore Ts'o's avatar
Theodore Ts'o committed
316 317 318 319 320 321
AC_CHECK_TOOL(AR, ar, ar)
AC_CHECK_TOOL(RANLIB, ranlib, :)
AC_CHECK_TOOL(STRIP, strip, :)
AC_PROG_CC
AC_PROG_INSTALL
AC_C_CROSS
322 323 324 325 326 327 328
# See if we need a separate native compiler.
if test $cross_compiling = no; then
  BUILD_CC="$CC"
  AC_SUBST(BUILD_CC)
else
  AC_CHECK_PROGS(BUILD_CC, gcc cc)
fi
Theodore Ts'o's avatar
Theodore Ts'o committed
329
AC_CHECK_HEADERS(stdlib.h unistd.h stdarg.h errno.h malloc.h mntent.h paths.h dirent.h getopt.h setjmp.h linux/fd.h linux/major.h sys/disklabel.h sys/sockio.h sys/time.h sys/stat.h sys/types.h net/if.h netinet/in.h)
Theodore Ts'o's avatar
Theodore Ts'o committed
330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348
AC_FUNC_VPRINTF
dnl
dnl See if struct dirent has a d_namlen field (like bsd systems), implying
dnl that the actual length of the structure may be grater than the declared
dnl length. 
dnl
AC_MSG_CHECKING(whether struct dirent has a d_namlen field)
AC_CACHE_VAL(e2fsprogs_cv_struct_d_namlen,
	AC_TRY_COMPILE(
[#include <sys/types.h>
#include <dirent.h>],
		[struct dirent de; de.d_namlen = 0;],
		[e2fsprogs_cv_struct_d_namlen=yes],
		[e2fsprogs_cv_struct_d_namlen=no]))
AC_MSG_RESULT($e2fsprogs_cv_struct_d_namlen)
if test "$e2fsprogs_cv_struct_d_namlen" = yes; then
  AC_DEFINE(HAVE_DIRENT_NAMLEN)
fi
dnl
349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365
dnl Check to see if llseek() is declared in unistd.h.  On some libc's 
dnl it is, and on others it isn't..... Thank you glibc developers....
dnl
dnl Warning!  Use of --enable-gcc-wall may throw off this test.
dnl
dnl
AC_MSG_CHECKING(whether llseek declared in unistd.h)
AC_CACHE_VAL(e2fsprogs_cv_have_llseek_prototype,
	AC_TRY_COMPILE(
[#include <unistd.h>], [extern int llseek(int);],
	[e2fsprogs_cv_have_llseek_prototype=no],
	[e2fsprogs_cv_have_llseek_prototype=yes]))
AC_MSG_RESULT($e2fsprogs_cv_have_llseek_prototype)
if test "$e2fsprogs_cv_have_llseek_prototype" = yes; then
   AC_DEFINE(HAVE_LLSEEK_PROTOTYPE)
fi
dnl
Theodore Ts'o's avatar
Theodore Ts'o committed
366 367 368 369 370 371 372
dnl Word sizes...
dnl
if test "$cross_compiling" = yes -a "$ac_cv_sizeof_long" = ""; then
  # if cross-compiling, with no cached values, just assume something common. 
  ac_cv_sizeof_short=2
  ac_cv_sizeof_int=4
  ac_cv_sizeof_long=4
373 374
  ac_cv_sizeof_long_long=8
  AC_MSG_WARN([Cross-compiling, so cannot check type sizes; assuming short=2, int=4, long=4, long long=8])
Theodore Ts'o's avatar
Theodore Ts'o committed
375 376 377 378
fi
AC_CHECK_SIZEOF(short)
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)
Theodore Ts'o's avatar
Theodore Ts'o committed
379
AC_CHECK_SIZEOF(long long)
Theodore Ts'o's avatar
Theodore Ts'o committed
380 381 382
SIZEOF_SHORT=$ac_cv_sizeof_short
SIZEOF_INT=$ac_cv_sizeof_int
SIZEOF_LONG=$ac_cv_sizeof_long
Theodore Ts'o's avatar
Theodore Ts'o committed
383
SIZEOF_LONG_LONG=$ac_cv_sizeof_long_long
Theodore Ts'o's avatar
Theodore Ts'o committed
384 385 386
AC_SUBST(SIZEOF_SHORT)
AC_SUBST(SIZEOF_INT)
AC_SUBST(SIZEOF_LONG)
Theodore Ts'o's avatar
Theodore Ts'o committed
387
AC_SUBST(SIZEOF_LONG_LONG)
Theodore Ts'o's avatar
Theodore Ts'o committed
388 389 390 391 392 393 394 395 396 397 398 399 400 401
dnl
dnl See if struct stat has a st_flags field, in which case we can get file
dnl flags somewhat portably.  Also check for the analogous setter, chflags().
dnl
AC_MSG_CHECKING(whether struct stat has a st_flags field)
AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags,
	AC_TRY_COMPILE([#include <sys/stat.h>],
		[struct stat stat; stat.st_flags = 0;],
		[e2fsprogs_cv_struct_st_flags=yes],
		[e2fsprogs_cv_struct_st_flags=no]))
AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
if test "$e2fsprogs_cv_struct_st_flags" = yes; then
  AC_DEFINE(HAVE_STAT_FLAGS)
fi
Theodore Ts'o's avatar
Theodore Ts'o committed
402
AC_CHECK_FUNCS(chflags getrusage llseek strdup getmntinfo strcasecmp srandom fchown mallinfo)
Theodore Ts'o's avatar
Theodore Ts'o committed
403 404 405 406 407 408 409 410 411 412 413 414 415
dnl
dnl Check to see if ino_t is defined
dnl
AC_MSG_CHECKING(ino_t defined by sys/types.h)
AC_CACHE_VAL(e2fsprogs_cv_ino_t,
	AC_TRY_COMPILE([#include <sys/types.h>],
	[ino_t ino; ino = 0;],
	[e2fsprogs_cv_ino_t=yes],
	[e2fsprogs_cv_ino_t=no]))
AC_MSG_RESULT($e2fsprogs_cv_ino_t)
if test "$e2fsprogs_cv_ino_t" = yes; then
   AC_DEFINE(HAVE_INO_T)
fi
Theodore Ts'o's avatar
Theodore Ts'o committed
416 417 418 419 420 421 422 423 424 425 426 427 428 429 430
dnl
dnl On systems without linux header files, we add an extra include directory
dnl that holds enough to fake it (hopefully).  Note that the $(top_srcdir) here
dnl is quoted so that it gets expanded by make, not by configure.
dnl
AC_CHECK_HEADER(linux/fs.h, [linux_headers=yes], [linux_headers=no])
if test "$linux_headers" = yes; then
  AC_DEFINE(HAVE_LINUX_FS_H)
else
  LINUX_INCLUDE='-I$(top_srcdir)/include -I$(top_builddir)/include'
  # Use this include directory with test compiles in the configure script too.
  CPPFLAGS="$CPPFLAGS -I$srcdir/include -I./include"
fi
AC_SUBST(LINUX_INCLUDE)
dnl
Theodore Ts'o's avatar
Theodore Ts'o committed
431 432 433 434 435 436 437
dnl Check to see if -lsocket is required (solaris) to make something
dnl that uses socket() to compile; this is needed for the UUID library
dnl
SOCKET_LIB=''
AC_CHECK_LIB(socket, socket, [SOCKET_LIB=-lsocket])
AC_SUBST(SOCKET_LIB)
dnl
Theodore Ts'o's avatar
Theodore Ts'o committed
438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462
dnl See if optreset exists
dnl
AC_MSG_CHECKING(for optreset)
AC_CACHE_VAL(ac_cv_have_optreset,
[AC_EGREP_HEADER(optreset, unistd.h,
  ac_cv_have_optreset=yes, ac_cv_have_optreset=no)])dnl
AC_MSG_RESULT($ac_cv_have_optreset)
if test $ac_cv_have_optreset = yes; then
  AC_DEFINE(HAVE_OPTRESET)
fi
dnl
dnl See if using the EXT2 ioctls causes a compile-time barf (as on the hurd).
dnl
AC_MSG_CHECKING(whether the ext2 ioctls compile)
AC_CACHE_VAL(e2fsprogs_cv_ioctl_ext2,
	AC_TRY_COMPILE([#include <linux/ext2_fs.h>
#include <sys/ioctl.h>],
		[ioctl (0, EXT2_IOC_SETVERSION, 0);],
		[e2fsprogs_cv_ioctl_ext2=yes],
		[e2fsprogs_cv_ioctl_ext2=no]))
AC_MSG_RESULT($e2fsprogs_cv_ioctl_ext2)
if test "$e2fsprogs_cv_ioctl_ext2" = yes; then
  AC_DEFINE(HAVE_EXT2_IOCTLS)
fi
dnl
463 464 465 466 467 468 469 470 471 472 473 474 475
dnl Check if ext2_inode has i_version (changed to i_generation in Linux 2.3)
dnl
AC_MSG_CHECKING(whether struct ext2_inode has an i_version field)
AC_CACHE_VAL(e2fsprogs_cv_ext2_inode_version,
	AC_TRY_COMPILE([#include <linux/ext2_fs.h>],
		[struct ext2_inode e2i; e2i.i_version=0;],
		[e2fsprogs_cv_ext2_inode_version=yes],
		[e2fsprogs_cv_ext2_inode_version=no]))
AC_MSG_RESULT($e2fsprogs_cv_ext2_inode_version)
if test "$e2fsprogs_cv_ext2_inode_version" = yes; then
  AC_DEFINE(HAVE_EXT2_INODE_VERSION)
fi
dnl
476
dnl Linux and Hurd places root files in the / by default
Theodore Ts'o's avatar
Theodore Ts'o committed
477 478
dnl
case "$host_os" in
479
linux* | gnu*)
Theodore Ts'o's avatar
Theodore Ts'o committed
480 481 482
	if test "$prefix" = NONE -a "$root_prefix" = NONE ; then
		root_prefix="";
		echo "On $host_os systems, root_prefix defaults to ''"
Theodore Ts'o's avatar
Theodore Ts'o committed
483 484 485 486
	fi
	;;
esac
dnl
Theodore Ts'o's avatar
Theodore Ts'o committed
487
dnl On Linux/hurd, force the prefix to be /usr
Theodore Ts'o's avatar
Theodore Ts'o committed
488 489 490 491
dnl
case "$host_os" in
linux* | gnu*)
	if test "$prefix" = NONE ; then
Theodore Ts'o's avatar
Theodore Ts'o committed
492 493
		prefix="/usr";
		echo "On $host_os systems, prefix defaults to /usr"
Theodore Ts'o's avatar
Theodore Ts'o committed
494 495 496
	fi
;;
esac
Theodore Ts'o's avatar
Theodore Ts'o committed
497
if test "$root_prefix" = NONE ; then
498
	if test "$prefix" = NONE ; then
Theodore Ts'o's avatar
Theodore Ts'o committed
499 500 501 502 503 504
		root_prefix="$ac_default_prefix"
	else
		root_prefix="$prefix"
	fi
fi
AC_SUBST(root_prefix)
Theodore Ts'o's avatar
Theodore Ts'o committed
505 506 507
dnl
dnl See if -static works.
dnl
Theodore Ts'o's avatar
Theodore Ts'o committed
508 509 510 511 512 513
AC_MSG_CHECKING([whether linker accepts -static])
AC_CACHE_VAL(ac_cv_e2fsprogs_use_static,
[SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -static"
AC_TRY_LINK([#include <stdio.h>],[fflush(stdout);],
 ac_cv_e2fsprogs_use_static=yes, ac_cv_e2fsprogs_use_static=no)
LDFLAGS=$SAVE_LDFLAGS])
514 515 516 517 518 519 520 521 522 523 524 525
dnl
dnl Regardless of how the test turns out, Solaris doesn't handle -static
dnl This is caused by the socket library requiring the nsl library, which
dnl requires the -dl library, which only works for dynamically linked 
dnl programs.  It basically means you can't have statically linked programs
dnl which use the network under Solaris.  
dnl
case "$host_os" in
solaris2.*)
	ac_cv_e2fsprogs_use_static=no	
;;
esac
Theodore Ts'o's avatar
Theodore Ts'o committed
526
AC_MSG_RESULT($ac_cv_e2fsprogs_use_static)
Theodore Ts'o's avatar
Theodore Ts'o committed
527
LDFLAG_STATIC=
Theodore Ts'o's avatar
Theodore Ts'o committed
528
if test $ac_cv_e2fsprogs_use_static = yes; then
Theodore Ts'o's avatar
Theodore Ts'o committed
529
	LDFLAG_STATIC=-static
Theodore Ts'o's avatar
Theodore Ts'o committed
530
fi
Theodore Ts'o's avatar
Theodore Ts'o committed
531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548
AC_SUBST(LDFLAG_STATIC)
dnl
dnl Make the ss and et directories work correctly.
dnl
SS_DIR=`cd ${srcdir}/lib/ss; pwd`
ET_DIR=`cd ${srcdir}/lib/et; pwd`
AC_SUBST(SS_DIR)
AC_SUBST(ET_DIR)
dnl
dnl Only try to run the test suite if we're not cross compiling.
dnl
if test "$cross_compiling" = yes ; then
  DO_TEST_SUITE=
else
  DO_TEST_SUITE=check
fi
AC_SUBST(DO_TEST_SUITE)
dnl
Theodore Ts'o's avatar
Theodore Ts'o committed
549 550 551 552 553
dnl
dnl
DO_SUBSTITUTE_SCRIPT=$srcdir/lib/do_substitute
AC_SUBST_FILE(DO_SUBSTITUTE_SCRIPT)
dnl
Theodore Ts'o's avatar
Theodore Ts'o committed
554 555 556 557 558 559
dnl Make our output files, being sure that we create the some miscellaneous 
dnl directories
dnl
test -d lib || mkdir lib
test -d include || mkdir include
test -d include/linux || mkdir include/linux
560
test -d include/asm || mkdir include/asm
561 562 563 564
rmakefile=
if test -d ${srcdir}/resize ; then
   rmakefile=resize/Makefile
fi
Theodore Ts'o's avatar
Theodore Ts'o committed
565
AC_OUTPUT(MCONFIG Makefile util/Makefile util/subst.conf lib/et/Makefile 
Theodore Ts'o's avatar
Theodore Ts'o committed
566 567
	lib/ss/Makefile lib/ext2fs/Makefile lib/e2p/Makefile lib/uuid/Makefile
	misc/Makefile e2fsck/Makefile debugfs/Makefile tests/Makefile 
568
	tests/progs/Makefile $rmakefile doc/Makefile)