configure.ac

   1
   2 ######################
   3 ## Setup the autotools
   4 ##
   5
   6 AC_PREREQ(2.59)
   7 AC_INIT([simgrid],[2.95-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="$ACLOCAL -I acmacro"
  19 AC_PROG_LIBTOOL
  20
  21 ###############
  22 ## System checks
  23 ##
  24 SG_CONFIGURE_PART(System checks...)
  25 AC_PROG_CC(xlC gcc cc)
  26 AM_SANITY_CHECK
  27 AC_PROG_MAKE_SET
  28 AC_CHECK_PRINTF_NULL
  29
  30 # Checks for header files.
  31 AC_HEADER_STDC
  32 AC_HEADER_TIME
  33 AC_CHECK_HEADERS([sys/socket.h \
  34                   sys/stat.h \
  35                   windows.h winsock.h winsock2.h \
  36                   sys/time.h \
  37                   errno.h unistd.h ])
  38 AC_CHECK_FUNCS([gettimeofday usleep \
  39                 getdtablesize \
  40                 sysconf])
  41
  42 # Checks for typedefs, structures, and compiler characteristics.
  43 AC_C_CONST
  44 AC_C_INLINE
  45 AC_TYPE_SIZE_T
  46
  47 ###################################
  48 ## SimGrid and GRAS specific checks
  49 ##
  50
  51 SG_CONFIGURE_PART(Checking GRAS architecture signature...)
  52 # Check architecture signature begin
  53 GRAS_ARCH
  54 # Check architecture signature end
  55 GRAS_CHECK_STRUCT_COMPACTION
  56
  57
  58 dnl ##
  59 dnl ##  CONTEXT IMPLEMENTATION
  60 dnl ##
  61
  62 SG_CONFIGURE_PART([Checking for threads, contexts or assimilated...])
  63
  64 dnl #
  65 dnl #  1. determine possibilities
  66 dnl #
  67
  68 dnl #  check for MCSC method
  69 AC_MSG_CHECKING(on top of what can we build the contexts)
  70 AC_CHECK_HEADER(ucontext.h,,, [#include <sys/types.h>])
  71 AC_CHECK_FUNCS(makecontext swapcontext getcontext setcontext)
  72 AC_CHECK_MCSC(mcsc=yes, mcsc=no)
  73
  74 dnl #  check for pthread method
  75 AC_CHECK_HEADERS([pthread.h])
  76 AC_CHECK_LIB(pthread,pthread_create,pthread=yes, pthread=no)
  77
  78 dnl #
  79 dnl #  2. make a general decision
  80 dnl #
  81
  82 if test ".$mcsc" = .yes; then
  83    mcsc=yes
  84 elif test ".$pthread" = .yes; then
  85    pthread=yes
  86 else
  87     ac_header=windows.h
  88     as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
  89     if test `eval echo '${'$as_ac_Header'}'` = yes; then
  90       windows_context=yes
  91     else
  92       AC_ERROR([no appropriate backend found])
  93     fi
  94 fi
  95
  96 dnl #
  97 dnl #  3. allow decision to be overridden by user
  98 dnl #
  99
 100 AC_MSG_CHECKING(what kind of backend should we use)
 101 AC_ARG_WITH(context,
 102   [  --with-context=[ucontext/pthread]   Use either (System V) swapcontext or pthread [[default=auto]].],,
 103   with_context=auto)
 104 case $with_context in
 105  ucontext) ;;
 106  pthread) ;;
 107  windows) ;;
 108  auto) with_context=ucontext;;
 109  *) AC_MSG_ERROR("--with-context must be either ucontext or pthread") ;;
 110 esac
 111
 112 if test "x$with_context" = "xucontext" ; then
 113   if test ".$mcsc" = .yes; then
 114     AC_MSG_RESULT(found working ucontext. Great!)
 115     AC_DEFINE([USE_UCONTEXT],1,[Define if we use ucontext or not])
 116   else
 117     if test ".$windows_context" = .yes ; then
 118       AC_MSG_RESULT(use windows context portability layer.)
 119       with_context=windows
 120     else
 121       AC_MSG_RESULT([[no working ucontext found. Try pthreads as a fallback]])
 122       with_context=pthread
 123     fi
 124   fi
 125 fi
 126
 127 if test "x$with_context" = "xpthread"; then
 128   AC_CHECK_HEADERS([pthread.h])
 129   AC_CHECK_LIB(pthread,pthread_create,,
 130     [AC_MSG_ERROR([[Cannot find pthreads, no way (try --with-context=ucontext if you haven't already tried).]])])
 131   AC_DEFINE([USE_PTHREADS],1,[Define if we use pthreads or not])
 132   AC_MSG_RESULT(You have pthreads. Let's use them.)
 133 fi
 134
 135 dnl #
 136 dnl #  4. determine a few additional details
 137 dnl #
 138
 139 if test "x$with_context" = "xucontext" ; then
 140 dnl #  direction of stack grow
 141   AC_CHECK_STACKGROWTH(PTH_STACKGROWTH)
 142   if test ".$ac_cv_check_stackgrowth" = ".down"; then
 143       PTH_STACK_GROWTH="down"
 144   else
 145       PTH_STACK_GROWTH="up"
 146   fi
 147   AC_SUBST(PTH_STACK_GROWTH)
 148
 149   AC_CHECK_STACKSETUP(makecontext, pth_skaddr_makecontext, pth_sksize_makecontext)
 150 fi
 151
 152 #########################################
 153 ## Check for libraries extra-dependencies
 154 ##
 155
 156 SG_CONFIGURE_PART(Checking extra libraries dependencies...)
 157 SIMGRID_DEP=""
 158 AC_SUBST([SIMGRID_DEP])
 159
 160 GRAS_DEP=""
 161 AC_CHECK_LIB(nsl, gethostbyname, [GRAS_DEP="$GRAS_DEP -lnsl"])
 162 AC_CHECK_LIB(socket, connect,    [GRAS_DEP="$GRAS_DEP -lsocket"])
 163
 164 AC_MSG_CHECKING(for extra dependencies of libgras)
 165 case $host_os in
 166   *mingw* ) GRAS_DEP="$GRAS_DEP -lws2_32" ; SIMGRID_DEP="$SIMGRID_DEP -lws2_32" ;;
 167 esac
 168
 169 if test "x$GRAS_DEP" = x; then
 170    AC_MSG_RESULT(none)
 171 else
 172    AC_MSG_RESULT($GRAS_DEP)
 173 fi
 174 AC_SUBST([GRAS_DEP])
 175
 176 ##############################################
 177 ## Enhance maintainer mode and SUBST variables
 178 ## (must be placed after any compilation tests since our overprotective flags
 179 ##  let some tests fail)
 180
 181 AM_MAINTAINER_MODE
 182 if test x$USE_MAINTAINER_MODE = xyes
 183 then
 184    # Maintainers have no choice ! I'm a BOFH, and I plainly assume. [Mt]
 185    enable_compile_warnings=yes
 186 fi
 187 SG_COMPILE_FLAGS
 188
 189 AC_SUBST(CFLAGS)
 190 AC_SUBST(CPPFLAGS)
 191 AC_SUBST(LDFLAGS)
 192
 193 #####################
 194 ## Check for programs
 195 ##
 196
 197 SG_CONFIGURE_PART(Check for programs...)
 198 AC_CHECK_PROG(BASH, bash, `which bash`, /bin/sh)
 199 WARNING="This file is generated, do not edit"
 200 AC_SUBST(WARNING)
 201
 202 # Can we rebuild the parsers?
 203 # We really want flex and refuse other lex. So, the parser is portable and
 204 # does not induce extra lib dependency
 205 AC_PROG_FLEX(2.5.30)
 206
 207 # Can we rebuild the xml-lexers from the XML specification?
 208 # if not, simply touch the flex source files (which are distributed in
 209 #  tarballs even if generated by flexml) and hope for the best.
 210 AC_CHECK_PROG(FLEXML,flexml,`which flexml`,NOTFOUND)
 211 AM_CONDITIONAL(HAVE_FLEXML,test x$FLEXML != xNOTFOUND)
 212
 213 ###################
 214 ## Makes the output
 215 ##
 216
 217
 218 #    examples/pastry/Makefile    examples/pastry/test_sg
 219 #      examples/gras/chord/Makefile  examples/gras/chord/test_sg examples/gras/chord/test_rl
 220 #  src/amok/Makefile
 221
 222 SG_CONFIGURE_PART(Generating files...)
 223 AC_CONFIG_FILES([
 224   Makefile
 225   include/Makefile
 226   src/Makefile
 227   src/ucontext_stack.h
 228   examples/Makefile
 229     examples/msg/Makefile           examples/msg/run_msg_test
 230     examples/gras/Makefile
 231       examples/gras/ping/Makefile   examples/gras/ping/test_sg  examples/gras/ping/test_rl
 232       examples/gras/timer/Makefile  examples/gras/timer/test_sg examples/gras/timer/test_rl
 233       examples/gras/chrono/Makefile examples/gras/chrono/test_sg examples/gras/chrono/test_rl
 234       examples/gras/tokenS/Makefile examples/gras/tokenS/test_sg examples/gras/tokenS/test_rl
 235     examples/amok/Makefile
 236       examples/amok/bandwidth/Makefile examples/amok/bandwidth/test_sg examples/amok/bandwidth/test_rl
 237   doc/Makefile
 238     doc/Doxyfile
 239   tools/graspe-slave            tools/Makefile
 240     tools/gras/Makefile
 241   testsuite/Makefile
 242   testsuite/run_tests
 243   testsuite/gras/trp_tcp_usage  testsuite/gras/trp_file_usage
 244 ],[
 245     for file in                                                 \
 246      testsuite/run_tests                                        \
 247      testsuite/gras/trp_tcp_usage testsuite/gras/trp_file_usage \
 248      tools/graspe-slave           tools/graspe-master           \
 249      \
 250      examples/amok/bandwidth/test_sg examples/amok/bandwidth/test_rl \
 251      \
 252      examples/gras/ping/test_sg   examples/gras/ping/test_rl    \
 253      examples/gras/timer/test_sg  examples/gras/timer/test_rl   \
 254      examples/gras/chrono/test_sg examples/gras/chrono/test_rl  \
 255      examples/gras/tokenS/test_sg examples/gras/tokenS/test_rl  \
 256      examples/msg/run_msg_test                                  \
 257     ; do                                                        \
 258       test -e $file && chmod +x $file;                          \
 259     done
 260 ])
 261
 262
 263 #     examples/gras/chord/test_sg  examples/gras/chord/test_rl   \
 264 #    examples/gras/pastry/test_sg
 265
 266
 267
 268 #    examples/gras/saturate/Makefile  examples/gras/saturate/test_sg
 269 #    examples/gras/alnem/Makefile     examples/gras/alnem/test_sg
 270
 271
 272
 273 AC_OUTPUT
 274
 275 echo "
 276
 277 Configuration of package \`${PACKAGE}' (version ${VERSION}) on $gras_arch_name (=$gras_arch):
 278
 279         Compiler:        ${CC} (version: ${GCC_VERSION})
 280
 281         CFlags:          ${CFLAGS}
 282         LDFlags:         ${LDFLAGS}
 283
 284         Context backend: ${with_context}
 285 "
 286
 287 exit 0;