configure.ac 13.6 KB
Newer Older
andre's avatar
andre committed
1 2 3 4 5
# Process this file with autoconf to produce a configure script.
AC_INIT
AC_CONFIG_SRCDIR([src/liboggz/oggz.c])

AC_PREREQ(2.53)
conrad's avatar
conrad committed
6

andre's avatar
andre committed
7 8
AC_CANONICAL_TARGET

conrad's avatar
conrad committed
9
AM_INIT_AUTOMAKE(liboggz, 0.9.8)
andre's avatar
andre committed
10 11
AM_CONFIG_HEADER(config.h)

conrad's avatar
conrad committed
12
SHARED_VERSION_INFO="5:0:4"
andre's avatar
andre committed
13 14 15 16
SHLIB_VERSION_ARG=""

# Checks for programs.
AC_PROG_CC
conrad's avatar
conrad committed
17
AC_PROG_CPP
andre's avatar
andre committed
18
AC_PROG_INSTALL
conrad's avatar
conrad committed
19
AC_PROG_LN_S
andre's avatar
andre committed
20 21 22 23 24 25
AC_PROG_MAKE_SET
AC_PROG_LIBTOOL

AC_C_CONST
AC_C_BIGENDIAN

thomasvs's avatar
 
thomasvs committed
26 27 28
dnl Add parameters for aclocal
AC_SUBST(ACLOCAL_AMFLAGS, "-I m4")

conrad's avatar
conrad committed
29 30 31 32 33 34 35 36 37 38
# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([fcntl.h inttypes.h stdlib.h string.h unistd.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_TYPE_OFF_T
AC_TYPE_SIZE_T

# Checks for library functions.
AC_FUNC_REALLOC
39
AC_CHECK_FUNCS([memmove])
conrad's avatar
conrad committed
40

41 42
# Check for pkg-config
AC_CHECK_PROG(HAVE_PKG_CONFIG, pkg-config, yes)
andre's avatar
andre committed
43 44 45 46 47 48 49 50 51

# Check for doxygen
AC_CHECK_PROG(HAVE_DOXYGEN, doxygen, true, false)
AM_CONDITIONAL(HAVE_DOXYGEN,$HAVE_DOXYGEN)
if test $HAVE_DOXYGEN = "false"; then
             AC_MSG_WARN([*** doxygen not found, docs will not be built])
fi

# Check for docbook
thomasvs's avatar
 
thomasvs committed
52 53
AC_CHECK_PROGS(DOCBOOKTOMAN, docbook-to-man docbook2man, false)
AM_CONDITIONAL(HAVE_DOCBOOKTOMAN, test "x$DOCBOOKTOMAN" != "xfalse")
conrad's avatar
conrad committed
54 55
AC_CHECK_PROG(HAVE_DOCBOOK2HTML, docbook2html, true, false)
AM_CONDITIONAL(HAVE_DOCBOOK2HTML,$HAVE_DOCBOOK2HTML)
andre's avatar
andre committed
56

57
# Check for valgrind
58
VALGRIND_ENVIRONMENT=""
59
ac_enable_valgrind=no
60
AC_ARG_ENABLE(valgrind-testing,
61 62
     [  --enable-valgrind-testing     enable running of tests inside Valgrind ],
     [ ac_enable_valgrind=yes ], [ ac_enable_valgrind=no] )
63 64

if test "x${ac_enable_valgrind}" = xyes ; then
65
  if test "x${enable_shared}" = xyes ; then
66
    VALGRIND_ENVIRONMENT="libtool --mode=execute "
67 68
  fi

69 70
  AC_CHECK_PROG(HAVE_VALGRIND, valgrind, yes, no)
  if test "x$HAVE_VALGRIND" = xyes ; then
71
    VALGRIND_ENVIRONMENT="$VALGRIND_ENVIRONMENT valgrind -q --leak-check=yes --show-reachable=yes --num-callers=100"
72
    AC_SUBST(VALGRIND_ENVIRONMENT)
thomasvs's avatar
 
thomasvs committed
73 74
    TESTS_INFO="Test suite will be run under:
    ${VALGRIND_ENVIRONMENT}"
75
  else
thomasvs's avatar
 
thomasvs committed
76
    TESTS_INFO="(Valgrind not found)"
77 78
  fi
else
thomasvs's avatar
 
thomasvs committed
79
  TESTS_INFO="(Valgrind testing not enabled)"
80 81
fi

andre's avatar
andre committed
82 83 84
dnl Checks for libraries.
LIBS=""

conrad's avatar
conrad committed
85
# check for getopt in a separate library
andre's avatar
andre committed
86 87 88 89 90 91 92
HAVE_GETOPT=no
AC_CHECK_LIB(getopt, getopt, HAVE_GETOPT="yes")
if test "x$HAVE_GETOPT" = xyes ; then
  GETOPT_LIBS="-lgetopt"
  AC_SUBST(GETOPT_LIBS)
fi

conrad's avatar
conrad committed
93 94 95 96 97 98 99
# check for getopt_long in standard library
HAVE_GETOPT_LONG=no
AC_CHECK_FUNC(getopt_long, HAVE_GETOPT_LONG="yes")
if test "x$HAVE_GETOPT_LONG" = xyes ; then
  AC_DEFINE(HAVE_GETOPT_LONG, [], [Define to 1 if you have the 'getopt_long' function])
fi

andre's avatar
andre committed
100 101 102
dnl Overall configuration success flag
oggz_config_ok=yes

103 104 105
oggz_read_programs=""
oggz_rw_programs=""

andre's avatar
andre committed
106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129
dnl
dnl  Configuration option for building of experimental code.
dnl

ac_enable_experimental=no
AC_ARG_ENABLE(experimental,
     [  --enable-experimental   enable building of experimental code ],
     [ ac_enable_experimental=yes ])

if test "x${ac_enable_experimental}" = xyes ; then
    AC_DEFINE(OGGZ_CONFIG_EXPERIMENTAL, [], [Define to build experimental code])
fi

dnl
dnl  Configuration option for building of reading support.
dnl

ac_enable_read=yes
AC_ARG_ENABLE(read,
     [  --disable-read          disable building of reading support ],
     [ ac_enable_read=no ], [ ac_enable_read=yes] )

if test "x${ac_enable_read}" = xyes ; then
    AC_DEFINE(OGGZ_CONFIG_READ, [1], [Build reading support])
j's avatar
j committed
130
    oggz_read_programs="oggz-dump oggz-info oggz-scan"
andre's avatar
andre committed
131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146
else
    AC_DEFINE(OGGZ_CONFIG_READ, [0], [Do not build reading support]) 
fi
AM_CONDITIONAL(OGGZ_CONFIG_READ, test "x${ac_enable_read}" = xyes)

dnl
dnl  Configuration option for building of writing support.
dnl
  
ac_enable_write=yes
AC_ARG_ENABLE(write,
     [  --disable-write         disable building of writing support ],
     [ ac_enable_write=no ], [ ac_enable_write=yes] )

if test "x${ac_enable_write}" = xyes ; then
    AC_DEFINE(OGGZ_CONFIG_WRITE, [1], [Build writing support])
147
    if test "x${ac_enable_read}" = xyes ; then
j's avatar
j committed
148
      oggz_rw_programs="oggz-rip oggz-merge oggz-chop oggz-comment oggz-sort oggz-validate"
149
    fi
andre's avatar
andre committed
150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165
else
    AC_DEFINE(OGGZ_CONFIG_WRITE, [0], [Do not build writing support])
fi
AM_CONDITIONAL(OGGZ_CONFIG_WRITE, test "x${ac_enable_write}" = xyes)

dnl
dnl  Check read/write option sanity
dnl
if test "x${ac_enable_read}" = xno && test "x${ac_enable_write}" = xno ; then
  AC_MSG_ERROR([
***
*** You have attempted to explicitly disable both writing and reading.
***
])
fi

166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207
dnl
dnl Detect Ogg
dnl

HAVE_OGG=no
if test "x$HAVE_PKG_CONFIG" = "xyes" ; then
  PKG_CHECK_MODULES(OGG, ogg >= 1.0, HAVE_OGG=yes, HAVE_OGG=no)
fi

if test "x$HAVE_OGG" = "xno" ; then
  XIPH_PATH_OGG(HAVE_OGG="yes", HAVE_OGG="no")
  if test "x$HAVE_OGG" = xno ; then
    oggz_config_ok="no"
    AC_CHECK_LIB(ogg, ogg_stream_init, HAVE_OGG="maybe")
  fi
fi

AM_CONDITIONAL(HAVE_OGG, [test "x$HAVE_OGG" = "xyes"])

dnl Check for const-correct version of <ogg/ogg.h>
dnl In libogg changeset:14463, function prototypes like:
dnl      ogg_page_bos (ogg_page * og);
dnl were changed to:
dnl     ogg_page_bos (const ogg_page * og);
dnl If we are compiling with -Werror, we need to know this.
if test "x$HAVE_OGG" = "xyes" ; then
    AC_MSG_CHECKING([if ogg_page_bos() takes a const argument])
    ac_save_CFLAGS="$CFLAGS"
    ac_save_LIBS="$LIBS"
    CFLAGS="$CFLAGS -Wall -Werror $OGG_CFLAGS"
    LIBS="$LIBS $OGG_LIBS"

    AC_TRY_COMPILE([#include <ogg/ogg.h>],
                   [int f(const ogg_page * cog){return ogg_page_bos(cog);}],
                   [ AC_DEFINE([OGG_H_CONST_CORRECT], [], [Define if <ogg/ogg.h> is const-correct])
                     AC_MSG_RESULT(yes) ],
                   [ AC_MSG_RESULT(no) ])

    CFLAGS="$ac_save_CFLAGS"
    LIBS="$ac_save_LIBS"
fi

208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286
dnl Large file support
dnl Adapted from: libsndfile by Erik de Castro Lopo
dnl
dnl Find an appropriate type for oggz_off_t
dnl On systems supporting files larger than 2 Gig, oggz_off_t must be a
dnl 64 bit value. Unfortunately there is more than one way of ensuring
dnl this so need to do some pretty rigourous testing here.

unset ac_cv_sizeof_off_t

AC_CHECK_SIZEOF(off_t, 1)

case "$host_os" in
    mingw*)
        TYPEOF_OGGZ_OFF_T="__int64"
        OGGZ_OFF_MAX="0x7FFFFFFFFFFFFFFFLL"
        SIZEOF_OGGZ_OFF_T=8
        ;;
    *)
        if test "x$ac_cv_sizeof_off_t" = "x8" ; then
            # If sizeof (off_t) is 8, no further checking is needed.
            TYPEOF_OGGZ_OFF_T="off_t"
            OGGZ_OFF_MAX="0x7FFFFFFFFFFFFFFFLL"
            SIZEOF_OGGZ_OFF_T=8
        else
            # Check for common 64 bit file offset types.
            AC_CHECK_SIZEOF(loff_t,1)       # Fake default value.
            AC_CHECK_SIZEOF(off64_t,1)      # Fake default value.

            TYPEOF_OGGZ_OFF_T="unknown"
            if test "x$ac_cv_sizeof_loff_t" = "x8" ; then
                TYPEOF_OGGZ_OFF_T="loff_t"
                SIZEOF_OGGZ_OFF_T=8
            elif test "x$ac_cv_sizeof_off64_t" = "x8" ; then
                TYPEOF_OGGZ_OFF_T="off64_t"
                SIZEOF_OGGZ_OFF_T=8
            fi

            # Save the old sizeof (off_t) value  and then unset it to see if it
            # changes when Large File Support is enabled.

            pre_largefile_sizeof_off_t=$ac_cv_sizeof_off_t
            unset ac_cv_sizeof_off_t

            AC_SYS_EXTRA_LARGEFILE

            if test "x$ac_cv_sys_largefile_CFLAGS" = "xno" ; then
                ac_cv_sys_largefile_CFLAGS=""
            fi
            if test "x$ac_cv_sys_largefile_LDFLAGS" = "xno" ; then
                ac_cv_sys_largefile_LDFLAGS=""
            fi
            if test "x$ac_cv_sys_largefile_LIBS" = "xno" ; then
                ac_cv_sys_largefile_LIBS=""
            fi

            AC_CHECK_SIZEOF(off_t,1)        # Fake default value.

            if test "x$ac_cv_sizeof_off_t" = "x8" ; then
                    OGGZ_OFF_MAX="0x7FFFFFFFFFFFFFFFLL"
            elif test "x$ac_cv_sizeof_off_t" = "x$pre_largefile_sizeof_off_t" ; then
                AC_MSG_WARN([[This machine does not seem to support 64 bit file offsets.]])
                TYPEOF_OGGZ_OFF_T="off_t"
                SIZEOF_OGGZ_OFF_T=$ac_cv_sizeof_off_t
            elif test "x$TYPEOF_OGGZ_OFF_T" = "xunknown" ; then
                echo
                echo "*** The configure process has determined that this system is capable"
                echo "*** of Large File Support but has not been able to find a type which"
                echo "*** is an unambiguous 64 bit file offset."
                echo "*** Please contact the author to help resolve this problem."
                echo
                AC_MSG_ERROR([[Bad file offset type.]])
            fi
        fi
    ;;
    esac

if test $SIZEOF_OGGZ_OFF_T = 4 ; then
    OGGZ_OFF_MAX="0x7FFFFFFF"
conrad's avatar
conrad committed
287 288
    PRI_OGGZ_OFF_T="l"
elif test $SIZEOF_OGGZ_OFF_T = 8 ; then
289
    PRI_OGGZ_OFF_T=PRId64
290 291
fi

conrad's avatar
conrad committed
292 293 294 295 296
dnl The following configured variables are written into the public header
dnl <oggz/oggz_off_t_generated.h>:
dnl   oggz_off_t (typedef)
dnl   PRI_OGGZ_OFF_T (printf format)

297
AC_SUBST(TYPEOF_OGGZ_OFF_T)
conrad's avatar
conrad committed
298 299
AC_SUBST(PRI_OGGZ_OFF_T)

300
dnl SIZEOF_OGGZ_OFF_T and OGGZ_OFF_MAX are only used internally by liboggz
301 302 303 304 305 306 307 308 309
AC_DEFINE_UNQUOTED([SIZEOF_OGGZ_OFF_T],${SIZEOF_OGGZ_OFF_T}, [Set to sizeof (long) if unknown.])
AC_SUBST(SIZEOF_OGGZ_OFF_T)

AC_DEFINE_UNQUOTED([OGGZ_OFF_MAX],${OGGZ_OFF_MAX}, [Set to maximum allowed value of sf_count_t type.])
AC_SUBST(OGGZ_OFF_MAX)

AC_CHECK_TYPES(ssize_t)
AC_CHECK_SIZEOF(ssize_t,4)

310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328
# MacOS 10.4 only declares timezone for _XOPEN_SOURCE. Check for this.
AC_MSG_CHECKING([for timezone])
AC_COMPILE_IFELSE(
  AC_LANG_PROGRAM([#include <time.h>], [
    int seconds = 1234567;
    seconds -= timezone;
  ]), AC_MSG_RESULT([ok]),
  AC_MSG_RESULT([no])
  AC_MSG_CHECKING([for timezone with _XOPEN_SOURCE])
  AC_COMPILE_IFELSE(
    AC_LANG_PROGRAM([
#define _XOPEN_SOURCE
#include <time.h>
    ], [
      int seconds = 1234567;
      seconds -= timezone;
    ]),
   dnl _XOPEN_SOURCE is required
    AC_MSG_RESULT([ok])
329 330
    AC_DEFINE([_XOPEN_SOURCE], [1], 
      [Some systems need _XOPEN_SOURCE for timezone]),
331 332 333 334
   dnl it didn't work even with _XOPEN_SOURCE; httpdate will break 
    AC_MSG_RESULT([no])
  )
)
andre's avatar
andre committed
335 336 337

# Checks for typedefs, structures, and compiler characteristics.

338
dnl Add some useful warnings if we have gcc.
andre's avatar
andre committed
339 340
dnl changequote(,)dnl
if test "x$ac_cv_prog_gcc" = xyes ; then
341
  CFLAGS="$CFLAGS -Wall -Wextra -g -std=gnu99 -Wdeclaration-after-statement -Wno-unused"
andre's avatar
andre committed
342 343 344
fi
dnl changequote([,])dnl

345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360
dnl
dnl  Configuration option to add -Werror to all Makefiles
dnl

AC_ARG_ENABLE(gcc-werror,
     AC_HELP_STRING([--enable-gcc-werror], [enable -Werror in all Makefiles]),
     [ ac_enable_gcc_werror=yes ], [ ac_enable_gcc_werror=no] )

if test "x${ac_enable_gcc_werror}" = xyes ; then
  CFLAGS="-Werror $CFLAGS"
fi

dnl
dnl Shared library symbol versioning and hiding
dnl

andre's avatar
andre committed
361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423
case "$target_os" in
  linux* | solaris*)
    SHLIB_VERSION_ARG="-Wl,--version-script=Version_script"
    ;;
  *)
    ;;
esac

# Checks for library functions.

dnl
dnl  Configuration tests complete -- provide summary of results.
dnl

if test $oggz_config_ok = no ; then

AC_MSG_RESULT([
**************************************************************

*** $PACKAGE $VERSION: Automatic configuration FAILED.

*** The file config.log has full details.

*** The following required libraries are missing or
*** misconfigured on your system:
])

if test "x$HAVE_OGG" != xyes ; then
    AC_MSG_RESULT(
[*** libogg, available from  http://www.xiph.org/ogg/])
fi
if test "x$HAVE_OGG" = xmaybe ; then
    AC_MSG_RESULT(
[      Development files missing: The libogg library binary seems to be
      installed, but building of a test program failed.
])
fi

AC_MSG_RESULT(
[*** If you install the required libraries from source, you
*** need to inform the dynamic linker of their location. If
*** you install them in a system-wide directory such as
*** /usr/local (the default), you must ensure that
*** /usr/local/lib is listed in /etc/ld.so.conf, then run
*** ldconfig to update the dynamic linking system.
*** Alternatively, you can set your LD_LIBRARY_PATH environment
*** variable to include the library installation directory.
])


AC_MSG_RESULT(
[**************************************************************
])


AC_MSG_ERROR([
***
*** After fixing the above problems, you must run ./configure again.
***
]) 

else

424 425 426 427 428 429 430
AS_AC_EXPAND(LIBDIR, ${libdir})
AS_AC_EXPAND(INCLUDEDIR, ${includedir})
AS_AC_EXPAND(BINDIR, ${bindir})
AS_AC_EXPAND(DOCDIR, ${datadir}/doc)

AC_SUBST(BINDIR)

andre's avatar
andre committed
431 432 433 434 435 436 437 438 439
AC_SUBST(SHLIB_VERSION_ARG)
AC_SUBST(SHARED_VERSION_INFO)

AC_OUTPUT([
Makefile
doc/Makefile
doc/Doxyfile
include/Makefile
include/oggz/Makefile
conrad's avatar
conrad committed
440
include/oggz/oggz_off_t_generated.h
andre's avatar
andre committed
441 442 443 444
src/Makefile
src/liboggz/Version_script
src/liboggz/Makefile
src/tools/Makefile
conrad's avatar
conrad committed
445
src/tools/oggz-diff
446
src/tools/oggz-chop/Makefile
andre's avatar
andre committed
447 448
src/tests/Makefile
src/examples/Makefile
449
apache/oggz-chop.conf
andre's avatar
andre committed
450
oggz.pc
thomasvs's avatar
thomasvs committed
451
oggz-uninstalled.pc
andre's avatar
andre committed
452 453 454 455 456 457 458 459 460 461 462 463
])

AC_MSG_RESULT([
------------------------------------------------------------------------
  $PACKAGE $VERSION:  Automatic configuration OK.

  General configuration:

    Experimental code: ........... ${ac_enable_experimental}
    Reading support: ............. ${ac_enable_read}
    Writing support: ............. ${ac_enable_write}

464 465
  Tools:

466 467
    ${oggz_read_programs}
    ${oggz_rw_programs}
468

andre's avatar
andre committed
469 470
  Installation paths:

thomasvs's avatar
 
thomasvs committed
471 472 473 474 475 476 477 478 479 480
    liboggz: ..................... ${LIBDIR}
    Tools: ....................... ${BINDIR}
    C header files: .............. ${INCLUDEDIR}/oggz
    Documentation: ............... ${DOCDIR}/$PACKAGE

  Building:

    Type 'make' to compile $PACKAGE.

    Type 'make install' to install $PACKAGE.
andre's avatar
andre committed
481

482
    Type 'make check' to test $PACKAGE using the unit and functional tests
thomasvs's avatar
 
thomasvs committed
483 484
    contained in the src/tests directory.
    ${TESTS_INFO}
485

andre's avatar
andre committed
486 487 488 489 490 491
  Example programs will be built but not installed.
------------------------------------------------------------------------
])


fi