configure.ac

   1
   2 ######################
   3 ## Setup the autotools
   4 ##
   5
   6 AC_PREREQ(2.59)
   7 AC_INIT([simgrid],[3.1.1-cvs],[simgrid-devel@lists.gforge.inria.fr])
   8 AC_CONFIG_SRCDIR([include/gras.h])
   9 AC_CONFIG_HEADERS([src/gras_config.h])
  10 # A CI_PREREQ(2003.01.16) # We need a recent ACI when having sub-modules
  11
  12 AC_REVISION($Revision$)
  13 AC_CANONICAL_TARGET
  14 AC_LANG([C])
  15
  16 AM_INIT_AUTOMAKE(gnu)
  17 AC_CONFIG_MACRO_DIR(acmacro)
  18 ACLOCAL="$ACLOCAL -I acmacro"
  19 AC_LIBTOOL_WIN32_DLL
  20 AC_PROG_LIBTOOL
  21
  22 ###############
  23 ## System checks
  24 ##
  25 SG_CONFIGURE_PART(System checks...)
  26 AC_PROG_CC(xlC gcc cc)
  27 AM_SANITY_CHECK
  28 AC_PROG_MAKE_SET
  29 AC_CHECK_PRINTF_NULL
  30 AC_CHECK_VA_COPY
  31
  32 # Checks for header files.
  33 AC_HEADER_STDC
  34 AC_HEADER_TIME
  35 AC_CHECK_HEADERS([sys/socket.h \
  36                   sys/stat.h \
  37                   windows.h winsock.h winsock2.h \
  38                   sys/time.h \
  39                   errno.h unistd.h \
  40                   execinfo.h\
  41                   signal.h ])
  42 AC_CHECK_FUNCS([gettimeofday usleep \
  43                 getdtablesize \
  44                 sysconf\
  45                 readv\
  46                 popen\
  47                 signal])
  48
  49 # check for a working snprintf (or use xbt/snprintf.c, which comes from http://www.ijs.si/software/snprintf/)
  50 AC_FUNC_SNPRINTF
  51 # check for asprintf function familly (or request the replacements from xbt/snprintf.c)
  52 AC_CHECK_FUNC(  asprintf, :,   AC_DEFINE(NEED_ASPRINTF,  1,  enable the asprintf   replacement))
  53 AC_CHECK_FUNC( vasprintf, :,   AC_DEFINE(NEED_VASPRINTF, 1,  enable the vasprintf  replacement))
  54 # we don't use those:
  55 # A C_CHECK_FUNC( asnprintf, :,   A C_DEFINE(NEED_ASNPRINTF,  1, enable the asnprintf  replacement))
  56 # A C_CHECK_FUNC(vasnprintf, :,   A C_DEFINE(NEED_VASNPRINTF, 1, enable the vansprintf replacement))
  57
  58
  59 # Checks for typedefs, structures, and compiler characteristics.
  60 AC_C_CONST
  61 AC_C_INLINE
  62 AC_TYPE_SIZE_T
  63
  64 ###################################
  65 ## SimGrid and GRAS specific checks
  66 ##
  67
  68 SG_CONFIGURE_PART(Checking GRAS architecture signature...)
  69 # Check architecture signature begin
  70 GRAS_ARCH
  71 # Check architecture signature end
  72 GRAS_CHECK_STRUCT_COMPACTION
  73
  74
  75 dnl ##
  76 dnl ##  CONTEXT IMPLEMENTATION
  77 dnl ##
  78
  79 SG_CONFIGURE_PART([Checking for threads, contexts or assimilated...])
  80
  81 dnl #
  82 dnl #  1. determine possibilities
  83 dnl #
  84
  85 dnl #  check for MCSC method
  86 AC_MSG_CHECKING(on top of what can we build the contexts)
  87 AC_CHECK_MCSC(mcsc=yes, mcsc=no)
  88
  89 dnl #  check for pthread method
  90 AC_CHECK_HEADERS([pthread.h])
  91 AC_CHECK_LIB(pthread,pthread_create,pthread=yes, pthread=no)
  92
  93 dnl #
  94 dnl #  2. make a general decision
  95 dnl #
  96
  97 if test ".$mcsc" = .yes; then
  98    mcsc=yes
  99 elif test ".$pthread" = .yes; then
 100    pthread=yes
 101 else
 102     ac_header=windows.h
 103     as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
 104     if test `eval echo '${'$as_ac_Header'}'` = yes; then
 105       windows_context=yes
 106     else
 107       AC_ERROR([no appropriate backend found])
 108     fi
 109 fi
 110
 111 dnl #
 112 dnl #  3. allow decision to be overridden by user
 113 dnl #
 114
 115 AC_MSG_CHECKING(what kind of backend should we use)
 116
 117 AC_ARG_WITH(pthread, [  --with-pthread   Use pthread instead of ucontext.],with_context=pthread)
 118
 119 AC_ARG_WITH(context,
 120   [  --with-context=[ucontext/pthread]   Use either (System V) swapcontext or pthread [[default=auto]].],,
 121   with_context=auto)
 122
 123 if test "x$with_context$mcsc" = "xucontextno" ; then
 124   AC_MSG_ERROR([--with-context=ucontext specified but ucontext unusable. Relaunch configure without this argument.], 77)
 125 fi
 126
 127 case $with_context in
 128  ucontext) ;;
 129  pthread) ;;
 130  windows) ;;
 131  auto) with_context=ucontext;;
 132  *) AC_MSG_ERROR([--with-context must be either ucontext or pthread]) ;;
 133 esac
 134
 135 if test "x$with_context" = "xucontext" ; then
 136   if test ".$mcsc" = .yes; then
 137     AC_MSG_RESULT(found working ucontext. Great!)
 138     AC_DEFINE([USE_UCONTEXT],1,[Define if we use ucontext or not])
 139   else
 140     if test ".$windows_context" = .yes ; then
 141       AC_MSG_RESULT(use windows context portability layer.)
 142       with_context=windows
 143     else
 144       AC_MSG_RESULT([[no working ucontext found. Try pthreads as a fallback]])
 145       with_context=pthread
 146     fi
 147   fi
 148 fi
 149
 150 if test "x$with_context" = "xpthread"; then
 151   AC_CHECK_HEADERS([pthread.h])
 152   AC_CHECK_LIB(pthread,pthread_create,,
 153     [AC_MSG_ERROR([[Cannot find pthreads, no way (try --with-context=ucontext if you haven't already tried).]])])
 154   AC_DEFINE([USE_PTHREADS],1,[Define if we use pthreads or not])
 155   AC_MSG_RESULT(You have pthreads. Let's use them.)
 156 fi
 157
 158 dnl #
 159 dnl #  4. determine a few additional details
 160 dnl #
 161
 162 if test "x$with_context" = "xucontext" ; then
 163 dnl #  direction of stack grow
 164   AC_CHECK_STACKGROWTH(PTH_STACKGROWTH)
 165   if test ".$ac_cv_check_stackgrowth" = ".down"; then
 166       PTH_STACK_GROWTH="down"
 167   else
 168       PTH_STACK_GROWTH="up"
 169   fi
 170   AC_SUBST(PTH_STACK_GROWTH)
 171
 172   AC_CHECK_STACKSETUP(makecontext, pth_skaddr_makecontext, pth_sksize_makecontext)
 173 fi
 174
 175 #########################################
 176 ## Check for libraries extra-dependencies
 177 ##
 178
 179 SG_CONFIGURE_PART(Checking extra libraries dependencies...)
 180 SIMGRID_DEP=""
 181 AC_SUBST([SIMGRID_DEP])
 182
 183 GRAS_DEP=""
 184 AC_CHECK_LIB(nsl, gethostbyname, [GRAS_DEP="$GRAS_DEP -lnsl"])
 185 AC_CHECK_LIB(socket, connect,    [GRAS_DEP="$GRAS_DEP -lsocket"])
 186
 187 AC_MSG_CHECKING(for extra dependencies of libgras)
 188 case $host_os in
 189   *mingw* ) GRAS_DEP="$GRAS_DEP -lws2_32" ; SIMGRID_DEP="$SIMGRID_DEP -lws2_32" ;;
 190 esac
 191
 192 if test "x$GRAS_DEP" = x; then
 193    AC_MSG_RESULT(none)
 194 else
 195    AC_MSG_RESULT($GRAS_DEP)
 196 fi
 197 AC_SUBST([GRAS_DEP])
 198
 199 ##############################################
 200 ## Enhance maintainer mode and SUBST variables
 201 ## (must be placed after any compilation tests since our overprotective flags
 202 ##  let some tests fail)
 203
 204 # Check whether we are doing a regular build or a GRAMINE (minimal) one
 205 # Next line is modified by sed when building gramine source tree
 206 gramine_mode=no
 207 if test x$gramine_mode = xyes
 208 then
 209   USE_MAINTAINER_MODE=no
 210 fi
 211 AM_CONDITIONAL(GRAMINE_MODE,test x$gramine_mode != xno)
 212
 213
 214 AM_MAINTAINER_MODE
 215 if test x$USE_MAINTAINER_MODE = xyes
 216 then
 217    # Maintainers have no choice ! I'm a BOFH, and I plainly assume. [Mt]
 218    enable_compile_warnings=yes
 219 fi
 220 SG_COMPILE_FLAGS
 221
 222 AC_SUBST(CFLAGS)
 223 AC_SUBST(CPPFLAGS)
 224 AC_SUBST(LDFLAGS)
 225 AC_SUBST([abs_builddir])
 226 AC_SUBST([abs_srcdir])
 227 AC_SUBST([abs_top_builddir])
 228 AC_SUBST([abs_top_srcdir])
 229
 230 #####################
 231 ## Check for programs
 232 ##
 233
 234 SG_CONFIGURE_PART(Check for programs...)
 235 AC_CHECK_PROG(BASH, bash, `which bash`, /bin/sh)
 236 WARNING="This file is generated, do not edit"
 237 AC_SUBST(WARNING)
 238
 239
 240 # Can we rebuild the parsers?
 241 # We really want flex and refuse other lex. So, the parser is portable and
 242 # does not induce extra lib dependency
 243 AC_PROG_FLEX(2.5.30)
 244
 245 # Can we rebuild the xml-lexers from the XML specification?
 246 # if not, simply touch the flex source files (which are distributed in
 247 #  tarballs even if generated by flexml) and hope for the best.
 248 AC_CHECK_PROG(FLEXML,flexml,`which flexml`,NOTFOUND)
 249 AM_CONDITIONAL(HAVE_FLEXML,test x$FLEXML != xNOTFOUND)
 250
 251 if test x$USE_MAINTAINER_MODE = xyes
 252 then
 253    # Check for doxygen when in maintainer mode since dist* targets fail
 254    # without it
 255    AC_PATH_PROG(DOXYGEN,doxygen,`which doxygen`)
 256    if test x$DOXYGEN = x ; then
 257      AC_MSG_ERROR([doxygen is mandatory in maintainer mode])
 258    fi
 259 fi
 260
 261 # Can we extract really usable backtraces? (also need the popen function)
 262 AC_PATH_PROG(ADDR2LINE, addr2line)
 263 if test x$ADDR2LINE != x ; then
 264   AC_DEFINE_UNQUOTED(ADDR2LINE,"$ADDR2LINE",[Path to the addr2line tool])
 265 fi
 266
 267 AC_SUBST(ac_configure_args)
 268 # Can we make status line about the compilation result?
 269 AC_CHECK_PROG(MD5SUM,md5sum,`which md5sum`)
 270 if test x$MD5SUM != xno ; then
 271   build_version=`find -name '*.[ch]' |grep -v src/ucontext_stack.h | grep -v src/gras_config.h |\
 272                  xargs cat| $MD5SUM | sed 's/ .*$//'`
 273 else
 274   build_version="no_md5sum_binary"
 275 fi
 276 build_id="$PACKAGE ver=$VERSION build=$build_version args=\"$ac_configure_args\""
 277 AC_SUBST(build_id)
 278
 279 ###################
 280 ## Makes the output
 281 ##
 282
 283
 284 #
 285 #      examples/gras/chord/Makefile  examples/gras/chord/test_sg examples/gras/chord/test_rl
 286 #  src/amok/Makefile
 287
 288 SG_CONFIGURE_PART(Generating files...)
 289
 290 # Core of the libraries
 291
 292 AC_CONFIG_FILES([
 293   Makefile
 294   include/Makefile
 295   src/Makefile
 296   src/ucontext_stack.h
 297 ])
 298
 299 # Tools being embeeded in gramine (stub generator)
 300 AC_CONFIG_FILES([
 301   tools/Makefile
 302     tools/gras/Makefile
 303 ])
 304
 305 # GRAMINE_CUT_BEGIN
 306
 307 # Tools NOT being embeeded in gramine
 308 AC_CONFIG_FILES([
 309   tools/graspe-slave
 310 ],[
 311     for file in                                                 \
 312      tools/graspe-slave           tools/graspe-master           \
 313     ; do                                                        \
 314       test -e $file && chmod +x $file;                          \
 315     done
 316 ])
 317
 318 # Testsuite
 319
 320 AC_CONFIG_FILES([
 321   testsuite/Makefile
 322   testsuite/run_tests
 323   testsuite/gras/trp_tcp_usage  testsuite/gras/trp_file_usage
 324 ],[
 325     for file in                                                 \
 326      testsuite/run_tests                                        \
 327      testsuite/gras/trp_tcp_usage testsuite/gras/trp_file_usage \
 328     ; do                                                        \
 329       test -e $file && chmod +x $file;                          \
 330     done
 331 ])
 332
 333 # Documentation
 334 AC_CONFIG_FILES([
 335   doc/Makefile
 336   doc/Doxyfile
 337 ])
 338
 339 # Examples
 340
 341 AC_CONFIG_FILES([
 342   examples/Makefile
 343     examples/msg/Makefile           examples/msg/run_msg_test
 344     examples/simdag/Makefile        examples/simdag/test_simdag
 345     examples/gras/Makefile
 346       examples/gras/ping/Makefile   examples/gras/ping/test_sg   examples/gras/ping/test_rl
 347       examples/gras/rpc/Makefile    examples/gras/rpc/test_sg    examples/gras/rpc/test_rl
 348       examples/gras/timer/Makefile  examples/gras/timer/test_sg  examples/gras/timer/test_rl
 349       examples/gras/chrono/Makefile examples/gras/chrono/test_sg examples/gras/chrono/test_rl
 350       examples/gras/mutual_exclusion/simple_token/Makefile examples/gras/mutual_exclusion/simple_token/test_sg examples/gras/mutual_exclusion/simple_token/test_rl
 351       examples/gras/mmrpc/Makefile  examples/gras/mmrpc/test_sg  examples/gras/mmrpc/test_rl
 352       examples/gras/pmm/Makefile    examples/gras/pmm/test_sg    examples/gras/pmm/test_rl
 353       examples/gras/all2all/Makefile examples/gras/all2all/test_sg examples/gras/all2all/test_rl
 354
 355       examples/gras/p2p/Makefile
 356       examples/gras/p2p/chord/Makefile examples/gras/p2p/chord/test_sg examples/gras/p2p/chord/test_rl
 357       examples/gras/p2p/can/Makefile   examples/gras/p2p/can/test_sg   examples/gras/p2p/can/test_rl
 358
 359     examples/amok/Makefile
 360       examples/amok/bandwidth/Makefile examples/amok/bandwidth/test_sg examples/amok/bandwidth/test_rl
 361       examples/amok/saturate/Makefile  examples/amok/saturate/test_sg  examples/amok/saturate/test_rl
 362 ],[
 363     for file in                                                 \
 364      \
 365      examples/amok/bandwidth/test_sg examples/amok/bandwidth/test_rl \
 366      examples/amok/saturate/test_sg  examples/amok/saturate/test_rl \
 367      \
 368      examples/gras/ping/test_sg   examples/gras/ping/test_rl    \
 369      examples/gras/rpc/test_sg    examples/gras/rpc/test_rl     \
 370      examples/gras/timer/test_sg  examples/gras/timer/test_rl   \
 371      examples/gras/chrono/test_sg examples/gras/chrono/test_rl  \
 372      examples/gras/mutual_exclusion/simple_token/test_sg examples/gras/mutual_exclusion/simple_token/test_rl  \
 373      examples/gras/mmrpc/test_sg  examples/gras/mmrpc/test_rl   \
 374      examples/gras/pmm/test_sg    examples/gras/pmm/test_rl     \
 375      examples/gras/all2all/test_sg  examples/gras/all2all/test_rl   \
 376      examples/gras/p2p/chord/test_sg examples/gras/p2p/chord/test_rl  \
 377      examples/gras/p2p/can/test_sg   examples/gras/p2p/can/test_rl  \
 378      examples/msg/run_msg_test                                  \
 379      examples/simdag/test_simdag                                \
 380     ; do                                                        \
 381       test -e $file && chmod +x $file;                          \
 382     done
 383 ])
 384
 385 #     examples/gras/chord/test_sg  examples/gras/chord/test_rl   \
 386 #    examples/gras/pastry/test_sg
 387
 388
 389
 390 #    examples/gras/saturate/Makefile  examples/gras/saturate/test_sg
 391 #    examples/gras/alnem/Makefile     examples/gras/alnem/test_sg
 392
 393
 394 # GRAMINE_CUT_END
 395
 396 AC_OUTPUT
 397
 398 echo "
 399
 400 Configuration of package \`${PACKAGE}' (version ${VERSION}) on $gras_arch_name (=$gras_arch):
 401
 402         Compiler:        ${CC} (version: ${GCC_VERSION})
 403
 404         CFlags:          ${CFLAGS}
 405         CPPFlags:        ${CPPFLAGS}
 406         LDFlags:         ${LDFLAGS}
 407
 408         Context backend: ${with_context}
 409 "
 410
 411 if test -e CVS && test x$USE_MAINTAINER_MODE != xyes ; then
 412   echo "WARNING:"
 413   echo "WARNING: you seem to compile the CVS version without the maintainer mode."
 414   echo "WARNING: This is not really supported, so you should configure SimGrid like:"
 415   echo "WARNING:"
 416   echo "WARNING: ./configure --enable-maintainer-mode  $ac_configure_args"
 417   echo "WARNING:"
 418 fi
 419 echo $build_id > stamp.configure
 420
 421 exit 0;