configure.ac

   1 dnl
   2 dnl configure.in - autoconf input template to produce ./configure script
   3 dnl
   4 dnl version 2.52 is required for Cygwin libtool support
   5 AC_PREREQ([2.52])
   6
   7 dnl local vars to hold user's preferences --------------------------------
   8 AC_INIT([include/geos.h])
   9 AC_CANONICAL_SYSTEM
  10
  11 AC_CONFIG_MACRO_DIR([macros])
  12
  13 dnl -- JTS_PORT: the version of JTS this release is bound to
  14 JTS_PORT=1.13.0
  15
  16 dnl -- Version info for the CAPI
  17 CAPI_INTERFACE_CURRENT=12
  18 CAPI_INTERFACE_REVISION=0
  19 CAPI_INTERFACE_AGE=11
  20
  21 dnl
  22 dnl -- Release versions / C++ library SONAME will use these
  23 dnl -- encoding ABI break at every release
  24 dnl
  25 VERSION_MAJOR=3
  26 VERSION_MINOR=7
  27 VERSION_PATCH=0dev
  28 VERSION="$VERSION_MAJOR.$VERSION_MINOR.$VERSION_PATCH"
  29
  30 dnl CAPI_VERSION_MAJOR=$(($CAPI_INTERFACE_CURRENT-$CAPI_INTERFACE_AGE))
  31 dnl the following should be more portable
  32 CAPI_VERSION_MAJOR=`expr $CAPI_INTERFACE_CURRENT - $CAPI_INTERFACE_AGE`
  33 CAPI_VERSION_MINOR=$CAPI_INTERFACE_AGE
  34 CAPI_VERSION_PATCH=$CAPI_INTERFACE_REVISION
  35 CAPI_VERSION="$CAPI_VERSION_MAJOR.$CAPI_VERSION_MINOR.$CAPI_VERSION_PATCH"
  36
  37 AM_INIT_AUTOMAKE([geos], [$VERSION], [no-define])
  38 AM_MAINTAINER_MODE
  39 AC_CONFIG_HEADERS([include/config.h] [include/geos/platform.h])
  40 AC_PROG_CC
  41
  42 dnl use libtool ----------------------------------------------------------
  43 AC_LIBTOOL_DLOPEN
  44 AC_LIBTOOL_WIN32_DLL
  45 AC_PROG_LIBTOOL
  46
  47 dnl check for programs ----------------------------------------------------
  48 AC_PROG_CXX
  49 AC_ISC_POSIX
  50 AC_PROG_INSTALL
  51 AC_PROG_MAKE_SET
  52
  53 dnl function checks ------------------------------------------------------
  54 AC_FUNC_CLOSEDIR_VOID
  55 AC_FUNC_MEMCMP
  56 AC_FUNC_STRFTIME
  57 AC_FUNC_VPRINTF
  58 AC_FUNC_ALLOCA
  59 AC_HEADER_DIRENT
  60 AC_HEADER_STDC
  61 AC_CHECK_HEADERS([memory.h])
  62 AC_CHECK_HEADERS([unistd.h])
  63 AC_CHECK_HEADERS([ieeefp.h])
  64 AC_CHECK_HEADERS([sys/file.h])
  65 AC_CHECK_HEADERS([sys/time.h])
  66 AC_CHECK_FUNCS([strchr memcpy gettimeofday])
  67 AC_HEADER_STAT
  68 AC_STRUCT_TM
  69 AC_TYPE_SIZE_T
  70 AC_C_CONST
  71
  72 dnl --------------------------------------------------------------------
  73 dnl - Check for inline and cassert settings
  74 dnl --------------------------------------------------------------------
  75
  76
  77 AC_ARG_ENABLE([inline], [  --disable-inline    Disable inlining],
  78         [case "${enableval}" in
  79                 yes) enable_inline=true ;;
  80                 no)  enable_inline=false ;;
  81                 *) AC_MSG_ERROR(bad value ${enableval} for --enable-inline);;
  82         esac],
  83         [enable_inline=true]
  84 )
  85
  86 AC_ARG_ENABLE([cassert], [  --disable-cassert   Disable assertion checking],
  87         [case "${enableval}" in
  88                 yes) enable_cassert=true ;;
  89                 no)  enable_cassert=false ;;
  90                 *) AC_MSG_ERROR(bad value ${enableval} for --enable-cassert);;
  91         esac],
  92         [enable_cassert=true]
  93 )
  94
  95 AC_ARG_ENABLE([glibcxx-debug], [  --enable-glibcxx-debug    Enable libstdc++ debug mode],
  96         [case "${enableval}" in
  97                 yes) enable_glibcxx_debug=true ;;
  98                 no)  enable_glibcxx_debug=false ;;
  99                 *) AC_MSG_ERROR(bad value ${enableval} for --enable-glibcxx-debug);;
 100         esac],
 101         [enable_glibcxx_debug=false]
 102 )
 103
 104
 105 AC_MSG_CHECKING([if requested to force inline functions])
 106 INLINE_FLAGS=
 107 AC_SUBST(INLINE_FLAGS)
 108 if test x"$enable_inline" = xtrue; then
 109         INLINE_FLAGS="-DGEOS_INLINE"
 110         AM_CXXFLAGS="$AM_CXXFLAGS $INLINE_FLAGS"
 111     AC_MSG_RESULT([yes])
 112 else
 113     AC_MSG_RESULT([no])
 114 fi
 115
 116 AC_MSG_CHECKING([if requested to enable assert macros])
 117 if test x"$enable_cassert" = xfalse; then
 118         AM_CXXFLAGS="$AM_CXXFLAGS -DNDEBUG"
 119     AC_MSG_RESULT([no])
 120 else
 121     AC_MSG_RESULT([yes])
 122 fi
 123
 124 AC_MSG_CHECKING([if requested libstdc++ debug mode])
 125 if test x"$enable_glibcxx_debug" = xtrue; then
 126     AM_CXXFLAGS="$AM_CXXFLAGS -D_GLIBCXX_DEBUG=1 -D_GLIBCXX_DEBUG_PEDANTIC=1"
 127     AC_MSG_RESULT([yes])
 128 else
 129     AC_MSG_RESULT([no])
 130 fi
 131
 132 dnl --------------------------------------------------------------------
 133 dnl - Append default C++ and C flags
 134 dnl --------------------------------------------------------------------
 135
 136 dnl In order for AC_LIBTOOL_COMPILER_OPTION to use
 137 dnl the C compiler we need the hack below.
 138 dnl It is likely a bug in the libtool macro file to
 139 dnl require AC_LIBTOOL_LANG_CXX_CONFIG in *addition*
 140 dnl to AC_LANG(CXX) or AC_LANG_PUSH(CXX)/AC_LANG_POP()
 141 dnl
 142 AC_LIBTOOL_LANG_CXX_CONFIG
 143
 144 # Set default AM_CXXFLAGS and AM_CFLAGS
 145 # -pedantic: ISO does not support long long
 146 # we add -Wno-long-long to avoid those messages
 147 WARNFLAGS=""
 148 AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -pedantic], [dummy_cv_pedantic], [-pedantic], [], [WARNFLAGS="$WARNFLAGS -pedantic"], [])
 149 AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -Wall], [dummy_cv_wall], [-Wall], [], [WARNFLAGS="$WARNFLAGS -Wall"], [])
 150 AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -ansi], [dummy_cv_ansi], [-ansi], [], [WARNFLAGS="$WARNFLAGS -ansi"], [])
 151 AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -Wno-long-long], [dummy_cv_no_long_long], [-Wno-long-long], [], [WARNFLAGS="$WARNFLAGS -Wno-long-long"], [])
 152
 153 # To make numerical computation more stable, we use --ffloat-store
 154 NUMERICFLAGS=""
 155 AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -ffloat-store], [dummy_cv_ffloat_store], [-ffloat-store], [], [NUMERICFLAGS="$NUMERICFLAGS -ffloat-store"], [])
 156
 157 DEFAULTFLAGS="${WARNFLAGS} ${NUMERICFLAGS}"
 158
 159 AM_CXXFLAGS="${AM_CXXFLAGS} ${DEFAULTFLAGS}"
 160 AM_CFLAGS="${AM_CFLAGS} ${DEFAULTFLAGS}"
 161 AC_SUBST(AM_CXXFLAGS)
 162 AC_SUBST(AM_CFLAGS)
 163
 164 dnl --------------------------------------------------------------------
 165 dnl - Look for finite and/or isfinite macros/functions
 166 dnl --------------------------------------------------------------------
 167
 168 dnl These two tests need the math library or they won't link
 169 dnl on OpenBSD, even if the functions exist.
 170 save_LIBS=$LIBS
 171 LIBS="$LIBS -lm"
 172 AC_CACHE_CHECK([for finite], ac_cv_finite,
 173  [AC_TRY_LINK([#include <math.h>],
 174  [double x; int y; y = finite(x);],
 175  ac_cv_finite=yes,
 176  ac_cv_finite=no
 177 )])
 178 if test x"$ac_cv_finite" = x"yes"; then
 179   AC_DEFINE(HAVE_FINITE, [1], [Has finite])
 180 fi
 181
 182 AC_CACHE_CHECK([for isfinite], ac_cv_isfinite,
 183  [AC_TRY_LINK([#include <math.h>],
 184  [double x; int y; y = isfinite(x);],
 185  ac_cv_isfinite=yes,
 186  ac_cv_isfinite=no
 187 )])
 188 if test x"$ac_cv_isfinite" = x"yes"; then
 189   AC_DEFINE(HAVE_ISFINITE, [1], [Has isfinite])
 190 fi
 191
 192 dnl --------------------------------------------------------------------
 193 dnl Test for presence of isnan function when using C++ and <cmath>
 194 dnl This is for a particular bug in OS/X where <cmath> drops the definition
 195 dnl of isnan().
 196
 197 AC_LANG_PUSH([C++])
 198 AC_CACHE_CHECK([for isnan], ac_cv_isnan,
 199  [AC_TRY_LINK([#include <cmath>],
 200  [double x; int y; y = std::isnan(x);],
 201  ac_cv_isnan=yes,
 202  ac_cv_isnan=no
 203 )])
 204 if test x"$ac_cv_isnan" = x"yes"; then
 205   AC_DEFINE(HAVE_ISNAN, [1], [Has isnan])
 206 fi
 207 AC_LANG_POP([C++])
 208
 209 dnl --------------------------------------------------------------------
 210
 211 LIBS=$save_LIBS
 212
 213 dnl --------------------------------------------------------------------
 214 dnl - Look for a 64bit integer (do after CFLAGS is set)
 215 dnl --------------------------------------------------------------------
 216
 217 dnl Find a working 64bit integer
 218 PGAC_TYPE_64BIT_INT([int64_t])
 219 if test x"$HAVE_INT64_T_64" = x"no" ; then
 220   PGAC_TYPE_64BIT_INT([long long int])
 221   if test x"$HAVE_LONG_LONG_INT_64" = x"no" ; then
 222     PGAC_TYPE_64BIT_INT([long int])
 223     if test x"$HAVE_LONG_INT_64" = x"no" ; then
 224       AC_MSG_WARN([Could not find a working 64bit int type, you may experience weird bugs (undefined behaviour)]);
 225     fi
 226   fi
 227 fi
 228
 229
 230
 231 dnl --------------------------------------------------------------------
 232 dnl - check whether python is required for the build
 233 dnl --------------------------------------------------------------------
 234
 235 AC_ARG_ENABLE([python], [  --enable-python    Enable build of python module],
 236         [case "${enableval}" in
 237                 yes) use_python=true ;;
 238                 no)  use_python=false ;;
 239                 *) AC_MSG_ERROR(bad value ${enableval} for --enable-python) ;;
 240         esac],
 241         [use_python=false]
 242 )
 243
 244
 245 dnl --------------------------------------------------------------------
 246 dnl - check whether ruby is required for the build
 247 dnl --------------------------------------------------------------------
 248
 249 AC_ARG_ENABLE([ruby], [  --enable-ruby    Enable build of ruby module],
 250         [case "${enableval}" in
 251                 yes) use_ruby=true ;;
 252                 no)  use_ruby=false ;;
 253                 *) AC_MSG_ERROR(bad value ${enableval} for --enable-ruby) ;;
 254         esac],
 255         [use_ruby=false]
 256 )
 257
 258 dnl --------------------------------------------------------------------
 259 dnl - check for swig if python or ruby are enabled
 260 dnl --------------------------------------------------------------------
 261
 262 use_swig=false
 263 if test x"$use_python" = xtrue ||
 264    test x"$use_ruby" = xtrue; then
 265   AC_PROG_SWIG(1.3.28)
 266   if test x"$SWIG" != "x"; then
 267     SWIG_ENABLE_CXX
 268     AC_SUBST(SWIG)
 269     use_swig=true
 270   else
 271     use_python=false
 272     use_ruby=false
 273   fi
 274 fi
 275 AM_CONDITIONAL(ENABLE_SWIG, [ test x"$use_swig" = xtrue ])
 276
 277
 278 dnl --------------------------------------------------------------------
 279 dnl - check for python if enabled
 280 dnl --------------------------------------------------------------------
 281
 282 if test x"$use_python" = xtrue; then
 283         dnl Check for Python
 284   AM_PATH_PYTHON
 285   SWIG_PYTHON
 286
 287         if test x"$PYTHON" = "x"; then
 288                 use_python=false
 289         fi
 290
 291         AC_SUBST(PYTHON)
 292         AC_SUBST(SWIG_PYTHON_CPPFLAGS)
 293         AC_SUBST(SWIG_PYTHON_OPT)
 294 fi
 295 AM_CONDITIONAL(ENABLE_PYTHON, [test x"$use_python" = xtrue])
 296
 297
 298 dnl --------------------------------------------------------------------
 299 dnl - check for ruby if enabled
 300 dnl --------------------------------------------------------------------
 301
 302 if test x"$use_ruby" = xtrue; then
 303         dnl Check for Ruby
 304         AC_RUBY_DEVEL
 305
 306         if test x"$RUBY" = x; then
 307                 use_ruby=false
 308         fi
 309
 310 fi
 311 AM_CONDITIONAL(ENABLE_RUBY, [ test x"$use_ruby" = xtrue ])
 312
 313 dnl --------------------------------------------------------------------
 314 dnl - do operating-system specific things
 315 dnl --------------------------------------------------------------------
 316
 317 AC_MSG_CHECKING([OS-specific settings])
 318
 319 case "${host_os}" in
 320         *darwin*)
 321                 AC_MSG_RESULT([${host_os}])
 322                 AC_MSG_CHECKING([for OS/X version])
 323                 kernel=`uname -r`
 324
 325                 # "Darwin 9.6.0" is Mac OSX 10.5.6
 326                 # "Darwin 10.x" would presumably be Mac OS X 10.6.x
 327                 case "${kernel}" in
 328                         8.*)
 329                                 AC_MSG_RESULT([Mac OS X 10.4 Tiger])
 330                                 ;;
 331                         9.*)
 332                                 AC_MSG_RESULT([Mac OS X 10.5 Leopard])
 333                                 ;;
 334                         10.*)
 335 dnl                             AM_CXXFLAGS="$AM_CXXFLAGS -Wnon-virtual-dtor -Woverloaded-virtual"
 336                                 AC_MSG_RESULT([Mac OS X 10.6 Snow Leopard])
 337                                 ;;
 338                         *)
 339                                 AC_MSG_RESULT([Mac OS X (Darwin ${kernel} kernel)])
 340                                 ;;
 341                 esac
 342                 ;;
 343 esac
 344
 345 dnl --------------------------------------------------------------------
 346 dnl - check for boost
 347 dnl --------------------------------------------------------------------
 348
 349 dnl -- AX_BOOST(1.32)
 350 dnl -- if test "x$ax_cv_boost_unit_test_framework" = "xyes"; then
 351 dnl --  use_boost_utf=yes
 352 dnl -- else
 353 dnl --  use_boost_utf=no
 354 dnl -- fi
 355 dnl -- AM_CONDITIONAL(ENABLE_BOOST_UTF, [test "x$use_boost_utf" = "xyes"])
 356
 357 dnl things to substitute in output ----------------------------------------
 358 AC_SUBST(VERSION)
 359 AC_SUBST(VERSION_MAJOR)
 360 AC_SUBST(VERSION_MINOR)
 361 AC_SUBST(VERSION_PATCH)
 362 AC_SUBST(INTERFACE_CURRENT)
 363 AC_SUBST(INTERFACE_REVISION)
 364 AC_SUBST(INTERFACE_AGE)
 365 AC_SUBST(JTS_PORT)
 366 AC_SUBST(CAPI_VERSION)
 367 AC_SUBST(CAPI_VERSION_MAJOR)
 368 AC_SUBST(CAPI_VERSION_MINOR)
 369 AC_SUBST(CAPI_VERSION_PATCH)
 370 AC_SUBST(CAPI_INTERFACE_CURRENT)
 371 AC_SUBST(CAPI_INTERFACE_REVISION)
 372 AC_SUBST(CAPI_INTERFACE_AGE)
 373
 374 dnl output stuff ----------------------------------------------------------
 375
 376 AC_OUTPUT([
 377         Makefile
 378         capi/Makefile
 379         capi/geos_c.h
 380         doc/Doxyfile
 381         doc/Makefile
 382         macros/Makefile
 383         src/Makefile
 384         src/algorithm/Makefile
 385         src/algorithm/locate/Makefile
 386         src/algorithm/distance/Makefile
 387         src/geom/Makefile
 388         src/geom/prep/Makefile
 389         src/geom/util/Makefile
 390         src/geomgraph/Makefile
 391         src/geomgraph/index/Makefile
 392         include/Makefile
 393         include/geos/Makefile
 394         include/geos/algorithm/Makefile
 395         include/geos/algorithm/locate/Makefile
 396         include/geos/algorithm/distance/Makefile
 397         include/geos/geom/Makefile
 398         include/geos/geom/prep/Makefile
 399         include/geos/geom/util/Makefile
 400         include/geos/geomgraph/Makefile
 401         include/geos/geomgraph/index/Makefile
 402         include/geos/index/Makefile
 403         include/geos/index/bintree/Makefile
 404         include/geos/index/chain/Makefile
 405         include/geos/index/intervalrtree/Makefile
 406         include/geos/index/quadtree/Makefile
 407         include/geos/index/strtree/Makefile
 408         include/geos/index/sweepline/Makefile
 409         include/geos/io/Makefile
 410         include/geos/linearref/Makefile
 411         include/geos/noding/Makefile
 412         include/geos/noding/snapround/Makefile
 413         include/geos/operation/Makefile
 414         include/geos/operation/buffer/Makefile
 415         include/geos/operation/distance/Makefile
 416         include/geos/operation/intersection/Makefile
 417         include/geos/operation/linemerge/Makefile
 418         include/geos/operation/overlay/Makefile
 419         include/geos/operation/overlay/snap/Makefile
 420         include/geos/operation/polygonize/Makefile
 421         include/geos/operation/predicate/Makefile
 422         include/geos/operation/relate/Makefile
 423         include/geos/operation/sharedpaths/Makefile
 424         include/geos/operation/union/Makefile
 425         include/geos/operation/valid/Makefile
 426         include/geos/planargraph/Makefile
 427         include/geos/planargraph/algorithm/Makefile
 428         include/geos/precision/Makefile
 429         include/geos/simplify/Makefile
 430         include/geos/triangulate/Makefile
 431         include/geos/triangulate/quadedge/Makefile
 432         include/geos/util/Makefile
 433         include/geos/version.h
 434         src/index/Makefile
 435         src/index/bintree/Makefile
 436         src/index/chain/Makefile
 437         src/index/intervalrtree/Makefile
 438         src/index/quadtree/Makefile
 439         src/index/strtree/Makefile
 440         src/index/sweepline/Makefile
 441         src/io/Makefile
 442         src/linearref/Makefile
 443         src/noding/Makefile
 444         src/noding/snapround/Makefile
 445         src/operation/Makefile
 446         src/operation/buffer/Makefile
 447         src/operation/distance/Makefile
 448         src/operation/intersection/Makefile
 449         src/operation/linemerge/Makefile
 450         src/operation/overlay/Makefile
 451         src/operation/polygonize/Makefile
 452         src/operation/predicate/Makefile
 453         src/operation/relate/Makefile
 454         src/operation/sharedpaths/Makefile
 455         src/operation/union/Makefile
 456         src/operation/valid/Makefile
 457         src/planargraph/Makefile
 458         src/precision/Makefile
 459         src/simplify/Makefile
 460         src/triangulate/Makefile
 461         src/triangulate/quadedge/Makefile
 462         src/util/Makefile
 463         swig/geos.i
 464         swig/Makefile
 465         swig/python/Makefile
 466         swig/python/tests/Makefile
 467         swig/ruby/Makefile
 468         swig/ruby/test/Makefile
 469         tests/Makefile
 470         tests/bigtest/Makefile
 471         tests/unit/Makefile
 472         tests/perf/Makefile
 473         tests/perf/operation/Makefile
 474         tests/perf/operation/buffer/Makefile
 475         tests/perf/operation/predicate/Makefile
 476         tests/perf/capi/Makefile
 477         tests/xmltester/Makefile
 478         tests/geostest/Makefile
 479         tests/thread/Makefile
 480         tools/Makefile
 481         tools/geos-config
 482         ])
 483
 484 dnl -- echo "---------------------------------------"
 485 dnl -- echo "Boost UTF: $use_boost_utf"
 486 echo "Swig: $use_swig"
 487 echo "Python bindings: $use_python"
 488 echo "Ruby bindings: $use_ruby"
 489
 490 dnl -- echo "---------------------------------------"