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