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stop looking for the useless fortran compiler
[simgrid.git] / configure.ac
index ae7a8e0..6f2b4cc 100644 (file)
-AC_PREREQ(2.59)
 
-# We need a recent ACI
-# A CI_PREREQ(2003.01.16)
+######################
+## Setup the autotools
+##
 
-AC_INIT([simgrid],[2.92],[simgrid2-users@listes.ens-lyon.fr])
+AC_PREREQ(2.59)
+AC_INIT([simgrid],[3.3-cvs],[simgrid-devel@lists.gforge.inria.fr])
 AC_CONFIG_SRCDIR([include/gras.h])
 AC_CONFIG_HEADERS([src/gras_config.h])
+# A CI_PREREQ(2003.01.16) # We need a recent ACI when having sub-modules
 
 AC_REVISION($Revision$)
 AC_CANONICAL_TARGET
 AC_LANG([C])
 
 AM_INIT_AUTOMAKE(gnu)
-# MACRO_DIR should tell aclocal to search for my macro. That's the autoconf
-# maintainer plan, but automake does not implement this yet (as in 1.8)
 AC_CONFIG_MACRO_DIR(acmacro) 
-# It seems to be called ACLOCAL_INCLUDE...
-# A M_ACLOCAL_INCLUDE(acmacro)
-
-AC_PROG_LIBTOOL
-
-# declare the modules (no optional module)
-
-dnl
-dnl Load anything under acmacro/*.m4
-dnl
-dnl test -n "$ACLOCAL_FLAGS" && ACLOCAL="$ACLOCAL $ACLOCAL_FLAGS"
 ACLOCAL="$ACLOCAL -I acmacro"
 
+dnl Next few lines is a hack to prevent libtool checking for F77
+m4_undefine([AC_PROG_F77])
+m4_defun([AC_PROG_F77],[])
+
+dnl We do build a proper DLL when using win32
+AC_LIBTOOL_WIN32_DLL
+AC_PROG_LIBTOOL
 
-AC_PROG_CC
+###############
+## System checks
+##
+SG_CONFIGURE_PART(System checks...)
+AC_PROG_CC(xlC gcc cc)
 AM_SANITY_CHECK
 AC_PROG_MAKE_SET
-
-# Check architecture signature begin
-GRAS_ARCH
-# Check architecture signature end
-GRAS_CHECK_STRUCT_COMPACTION
+AC_CHECK_PRINTF_NULL
+AC_CHECK_VA_COPY
 
 # Checks for header files.
 AC_HEADER_STDC
 AC_HEADER_TIME
-AC_CHECK_HEADERS([sys/socket.h winsock.h winsock2.h \
+AC_CHECK_HEADERS([sys/socket.h \
                   sys/stat.h \
-                 ucontext.h \
+                 windows.h winsock.h winsock2.h \
                  sys/time.h \
-                 errno.h unistd.h ])
+                 errno.h unistd.h \
+                 execinfo.h\
+                 signal.h ])
 AC_CHECK_FUNCS([gettimeofday usleep \
                 getdtablesize \
-                sysconf])
+                sysconf\
+                readv\
+               popen\
+               signal\
+               getline])
+                
+# check for a working snprintf (or use xbt/snprintf.c, which comes from http://www.ijs.si/software/snprintf/)
+AC_FUNC_SNPRINTF
+# check for asprintf function familly (or request the replacements from xbt/snprintf.c)
+AC_CHECK_FUNC(  asprintf, :,   AC_DEFINE(NEED_ASPRINTF,  1,  enable the asprintf   replacement))
+AC_CHECK_FUNC( vasprintf, :,   AC_DEFINE(NEED_VASPRINTF, 1,  enable the vasprintf  replacement))
 
 # Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST
 AC_C_INLINE
 AC_TYPE_SIZE_T
 
-# Checks for library functions.
-dnl A C_FUNC_MEMCMP
-dnl A C_CHECK_FUNCS([memset strchr strerror usleep])
-
-dnl ####[ Search libs ]#######################################################
-dnl A CI_PACKAGE([S imGrid],[the SimGrid simulator],[SG_init],[-lsimgrid],[simgrid.h],,:)
-dnl A M_CONDITIONAL(HAVE_SG,test x$HAVE_SimGrid = xyes)
-dnl if test x$HAVE_SimGrid = xyes; then
-dnl   SIMGRID_DEP="-lsimgrid"
-dnl else
-  SIMGRID_DEP=""
-dnl fi
-AC_SUBST([SIMGRID_DEP])
+###################################
+## SimGrid and GRAS specific checks
+##
 
+SG_CONFIGURE_PART(Checking GRAS architecture signature...)
+# Check architecture signature begin
+GRAS_ARCH
+# Check architecture signature end
+GRAS_CHECK_STRUCT_COMPACTION
+
+
+dnl ##
+dnl ##  CONTEXT IMPLEMENTATION
+dnl ##
+
+SG_CONFIGURE_PART([Checking for threads, contexts or assimilated...])
+
+dnl #
+dnl #  1. determine possibilities
+dnl #
+
+dnl #  check for MCSC method
+AC_CHECK_MCSC(mcsc=yes, mcsc=no) 
+
+dnl #  check for pthread method
+AC_CHECK_HEADERS([pthread.h])
+AC_CHECK_LIB(pthread,pthread_create,pthread=yes, pthread=no)
+
+dnl #
+dnl #  2. make a general decision
+dnl #
+
+if test ".$mcsc" = .yes; then
+   mcsc=yes
+elif test ".$pthread" = .yes; then
+   pthread=yes
+else
+    ac_header=windows.h
+    as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+    if test `eval echo '${'$as_ac_Header'}'` = yes; then
+      windows_context=yes
+    else
+      AC_ERROR([no appropriate backend found])
+    fi
+fi
 
-dnl A C_CHECK_LIB(pthread, pthread_mutex_lock, LIBS="$LIBS -lpthread")
+dnl #
+dnl #  3. allow decision to be overridden by user
+dnl #
+
+AC_MSG_CHECKING(what kind of backend should we use)
+
+AC_ARG_WITH(pthread, [  --with-pthread   Use pthread instead of ucontext.],with_context=pthread)
+AC_ARG_WITH(pthread, [  --with-pthreads   Use pthread instead of ucontext.],with_context=pthread)
+
+AC_ARG_WITH(context,
+  [  --with-context=[ucontext/pthread]   Use either (System V) swapcontext or pthread [[default=auto]].],,
+  with_context=auto)
+
+if test "x$with_context$mcsc" = "xucontextno" ; then 
+  AC_MSG_ERROR([--with-context=ucontext specified but ucontext unusable. Relaunch configure without this argument.], 77)
+fi
+
+case $with_context in
+ ucontext) ;;
+ pthread) ;;
+ pthreads) ;;
+ windows) ;;
+ auto) with_context=ucontext;;
+ *) AC_MSG_ERROR([--with-context must be either ucontext or pthread]) ;;
+esac
+
+if test "x$with_context" = "xucontext" ; then
+  if test ".$mcsc" = .yes; then
+    AC_MSG_RESULT(found working ucontext. Great!)
+    AC_DEFINE([CONTEXT_UCONTEXT],1,[Define if xbt contexts are based on ucontext or not])
+  else
+    if test ".$windows_context" = .yes ; then
+      AC_MSG_RESULT(use windows context portability layer.)
+      with_context=windows
+    else
+      AC_MSG_RESULT([[no working ucontext found. Try pthreads as a fallback]])
+      with_context=pthread
+    fi
+  fi
+fi
+
+if test "x$with_context" = "xpthreads"; then
+  with_context=pthread
+fi
+if test "x$with_context" = "xpthread"; then
+  AC_CHECK_HEADERS([pthread.h])
+  AC_CHECK_LIB(pthread,pthread_create,,
+    [AC_MSG_ERROR([[Cannot find pthreads (try --with-context=ucontext if you haven't already tried).]])])
+  AC_DEFINE([CONTEXT_THREADS],1,[Define if xbt contexts are based on our threads implementation or not])
+  AC_MSG_RESULT(You have pthreads. Let's use them.)
+fi
+
+dnl #
+dnl #  4. determine a few additional details
+dnl #
+
+if test "x$with_context" = "xucontext" ; then
+dnl #  direction of stack grow
+  AC_CHECK_STACKGROWTH(PTH_STACKGROWTH)
+  if test ".$ac_cv_check_stackgrowth" = ".down"; then
+      PTH_STACK_GROWTH="down"
+  else
+      PTH_STACK_GROWTH="up"
+  fi
+  AC_SUBST(PTH_STACK_GROWTH)
+  
+  AC_CHECK_STACKSETUP(makecontext, pth_skaddr_makecontext, pth_sksize_makecontext)
+fi
+
+
+#########################################
+## Build optional modules (simix)
+##
+SG_CONFIGURE_PART(Optional modules)
+AC_ARG_ENABLE(simix,
+  AS_HELP_STRING([--enable-simix], [Use the new SimIX module (default=no)]),
+  enable_simix=$enableval,enable_simix=no)
+if test "x$enable_simix" = "xyes" ; then
+  AC_MSG_RESULT(***** You have decided to use the experimental SimIX. We hope you know what you're doing.. ****)
+  AC_DEFINE(USE_SIMIX, 1, [Indicates whether we should use SimIX or not])
+else 
+  AC_MSG_RESULT(Eventually you will come to SimIX.)
+fi
+AM_CONDITIONAL(USE_SIMIX,test x$enable_simix != xno)
+
+#########################################
+## Check for libraries extra-dependencies
+##
+
+SG_CONFIGURE_PART(Checking extra libraries dependencies...)
+
+SIMGRID_DEP=""
 GRAS_DEP=""
+
+#########################################
+## Build optional modules (gtnets)
+##
+AC_ARG_WITH(gtnets,
+  AS_HELP_STRING([--with-gtnets], [Path to GTNetS installation (default to empty, ie not using GTNetS)]),
+  gtnets_path="$withval",gtnets_path="NO")
+if test "x$gtnets_path" = "xNO" ; then
+  AC_MSG_RESULT(Eventually you will come to GTNetS.)
+else  
+  AC_MSG_RESULT(***** You have decided to use the experimental GTNetS. We hope you know what you're doing.. ****)
+  AC_DEFINE(USE_GTNETS, 1, [Indicates whether we should use GTNetS or not])
+  if ! test -e $gtnets_path ; then
+    AC_MSG_ERROR(Provided path to GTNetS include files ($gtnets_path) do not exist!)
+  fi
+  GTNETS_CFLAGS=-I$gtnets_path/include
+  AC_SUBST([GTNETS_CFLAGS])  
+  GTNETS_LDFLAGS=-L$gtnets_path/lib
+  AC_SUBST([GTNETS_LDFLAGS])
+  SIMGRID_DEP="$SIMGRID_DEP $GTNETS_LDFLAGS -lgtnets"
+fi
+AM_CONDITIONAL(USE_GTNETS,test "x$gtnets_path" != xNO)
+
+if test xpthread=xyes ; then 
+  # if the pthreads are usable
+  if test "x$with_context" = "xpthread" ; then
+    # if we use them to implement the xbt_context
+    SIMGRID_DEP="-lpthread"
+  fi
+  # we need them in any case for the gras lib (which is multithreaded)
+  GRAS_DEP="-lpthread"
+fi
+
+AC_MSG_CHECKING(for csdp)
+sdp=no
+AC_CHECK_LIB(sdp,sdp,csdp=yes, csdp=no,-llapack -lblas -lm)
+if test "x$csdp" = xyes; then 
+  SIMGRID_DEP="$SIMGRID_DEP -lsdp -llapack -lblas -lm"
+  AC_MSG_RESULT(Found working sdp library.)
+  AC_DEFINE(HAVE_SDP, 1, [Indicates whether we have the CSDP library or not])
+else
+  AC_MSG_RESULT(Could not find any working sdp library.)
+fi;
+AM_CONDITIONAL(HAVE_SDP,test x$csdp != xno)
+
+AC_SUBST([SIMGRID_DEP])
+
 AC_CHECK_LIB(nsl, gethostbyname, [GRAS_DEP="$GRAS_DEP -lnsl"])
 AC_CHECK_LIB(socket, connect,    [GRAS_DEP="$GRAS_DEP -lsocket"])
 
 AC_MSG_CHECKING(for extra dependencies of libgras)
 case $host_os in
-  *mingw* ) GRAS_DEP=-lws2_32;;
+  *mingw* ) GRAS_DEP="$GRAS_DEP -lws2_32" ; SIMGRID_DEP="$SIMGRID_DEP -lws2_32";
+            AC_SUBST(AM_CFLAGS,-DDLL_EXPORT)
+            AC_DEFINE(CONTEXT_THREADS,1);;
 esac
           
 if test "x$GRAS_DEP" = x; then 
@@ -87,23 +267,48 @@ else
 fi
 AC_SUBST([GRAS_DEP])
 
-dnl ####[ maint mode ]#######################################################
+
+##############################################
+## Enhance maintainer mode and SUBST variables
+## (must be placed after any compilation tests since our overprotective flags
+##  let some tests fail)
+
+# Check whether we are doing a regular build or a GRAMINE (minimal) one
+# Next line is modified by sed when building gramine source tree
+gramine_mode=no
+if test x$gramine_mode = xyes
+then
+  USE_MAINTAINER_MODE=no
+fi
+AM_CONDITIONAL(GRAMINE_MODE,test x$gramine_mode != xno)
+
+
 AM_MAINTAINER_MODE
 if test x$USE_MAINTAINER_MODE = xyes 
 then
-#   enable_iso_c=yes             # Let's go funky
-   GNOME_COMPILE_WARNINGS(yes)
+   # Maintainers have no choice ! I'm a BOFH, and I plainly assume. [Mt]
+   enable_compile_warnings=yes   
 fi
+SG_COMPILE_FLAGS
 
 AC_SUBST(CFLAGS)
 AC_SUBST(CPPFLAGS)
 AC_SUBST(LDFLAGS)
+AC_SUBST([abs_builddir])
+AC_SUBST([abs_srcdir])
+AC_SUBST([abs_top_builddir])
+AC_SUBST([abs_top_srcdir])
 
-dnl ####[ check for some programms ]###########################################
+#####################
+## Check for programs
+##
+
+SG_CONFIGURE_PART(Check for programs...)
 AC_CHECK_PROG(BASH, bash, `which bash`, /bin/sh)
 WARNING="This file is generated, do not edit"
 AC_SUBST(WARNING)
 
+
 # Can we rebuild the parsers?
 # We really want flex and refuse other lex. So, the parser is portable and
 # does not induce extra lib dependency
@@ -112,67 +317,162 @@ AC_PROG_FLEX(2.5.30)
 # Can we rebuild the xml-lexers from the XML specification?
 # if not, simply touch the flex source files (which are distributed in
 #  tarballs even if generated by flexml) and hope for the best.
-AC_CHECK_PROG(FLEXML,flexml,,NOTFOUND)
-AM_CONDITIONAL(HAVE_FLEXML,test x$FLEXML != NOTFOUND)
+AC_CHECK_PROG(FLEXML,flexml,`which flexml`,NOTFOUND)
+AM_CONDITIONAL(HAVE_FLEXML,test x$FLEXML != xNOTFOUND)
 
-dnl ####[ Makes the output ]###################################################
-#    examples/bandwidth/Makefile examples/bandwidth/test_sg
-#    examples/pastry/Makefile    examples/pastry/test_sg
+if test x$USE_MAINTAINER_MODE = xyes 
+then
+   # Check for doxygen when in maintainer mode since dist* targets fail
+   # without it
+   AC_PATH_PROG(DOXYGEN,doxygen,`which doxygen`)
+   if test x$DOXYGEN = x ; then 
+     AC_MSG_ERROR([doxygen is mandatory in maintainer mode])
+   fi
+fi
+
+# Can we extract really usable backtraces? (also need the popen function)
+AC_PATH_PROG(ADDR2LINE, addr2line)
+if test x$ADDR2LINE != x ; then
+  AC_DEFINE_UNQUOTED(ADDR2LINE,"$ADDR2LINE",[Path to the addr2line tool])
+fi
+
+AC_SUBST(ac_configure_args)
+# Can we make status line about the compilation result?
+AC_CHECK_PROG(MD5SUM,md5sum,`which md5sum`)
+if test x$MD5SUM != xno ; then
+  build_version=`find -name '*.[ch]' |grep -v src/ucontext_stack.h | grep -v src/gras_config.h |\ 
+                 xargs cat| $MD5SUM | sed 's/ .*$//'`
+else 
+  build_version="no_md5sum_binary"
+fi
+build_id="$PACKAGE ver=$VERSION build=$build_version args=\"$ac_configure_args\""
+AC_SUBST(build_id)
+
+###################
+## Makes the output
+##
+
+
+#
+#      examples/gras/chord/Makefile  examples/gras/chord/test_sg examples/gras/chord/test_rl
+#  src/amok/Makefile
+
+SG_CONFIGURE_PART(Generating files...)
+
+# Core of the libraries
 
 AC_CONFIG_FILES([
   Makefile
   include/Makefile
   src/Makefile
-  src/amok/Makefile
-  examples/Makefile 
-    examples/msg/Makefile          examples/msg/run_msg_test
-    examples/gras/Makefile 
-      examples/gras/ping/Makefile  examples/gras/ping/test_sg  examples/gras/ping/test_rl
-      examples/gras/timer/Makefile examples/gras/timer/test_sg examples/gras/timer/test_rl
-      examples/gras/chrono/Makefile examples/gras/chrono/test_sg examples/gras/chrono/test_rl
-  doc/Makefile
-    doc/Doxyfile.main           doc/Doxyfile.API          doc/Doxyfile.Examples   
-  tools/compile-remote-worker tools/Makefile
+  src/ucontext_stack.h
+])
+
+# Tools being embeeded in gramine (stub generator)
+AC_CONFIG_FILES([
+  tools/Makefile
     tools/gras/Makefile
+    tools/tesh/Makefile
+])
+
+
+# GRAMINE_CUT_BEGIN
+
+# Tools NOT being embeeded in gramine
+AC_CONFIG_FILES([
+  tools/graspe-slave
+],[
+    for file in                                                 \
+     tools/graspe-slave           tools/graspe-master           \
+    ; do                                                        \
+      test -e $file && chmod +x $file;                          \
+    done
+])
+
+# Testsuite
+
+AC_CONFIG_FILES([  
   testsuite/Makefile
   testsuite/run_tests    
-  testsuite/gras/trp_tcp_usage
-  testsuite/gras/trp_file_usage
+  testsuite/gras/trp_tcp_usage  testsuite/gras/trp_file_usage
 ],[
     for file in                                                 \
      testsuite/run_tests                                        \
      testsuite/gras/trp_tcp_usage testsuite/gras/trp_file_usage \
-     tools/compile-remote-worker                                \
-     examples/msg/run_msg_test                                  \
-     examples/gras/ping/test_sg   examples/gras/ping/test_rl    \
-     examples/gras/timer/test_sg  examples/gras/timer/test_rl   \
-     examples/gras/chrono/test_sg  examples/gras/chrono/test_rl \
     ; do                                                        \
       test -e $file && chmod +x $file;                          \
     done
-    chmod +x $srcdir/tools/gras-check-arch;
 ])
 
-#    examples/gras/pastry/test_sg   
-#    examples/gras/bandwidth/test_sg 
+# Documentation
+AC_CONFIG_FILES([
+  doc/Makefile
+  doc/Doxyfile
+])
 
+# Examples
 
+#      examples/gras/p2p/Makefile
+#      examples/gras/p2p/chord/Makefile
+#      examples/gras/p2p/can/Makefile
 
-#    examples/gras/saturate/Makefile  examples/gras/saturate/test_sg
-#    examples/gras/alnem/Makefile     examples/gras/alnem/test_sg
+AC_CONFIG_FILES([
+  examples/Makefile 
+    examples/msg/Makefile
+      examples/msg/basic.tesh         examples/msg/small_plat.tesh 
+      examples/msg/suspend.tesh       examples/msg/flexml_bypass.tesh 
+    examples/simdag/Makefile       examples/simdag/test_simdag
+    examples/gras/Makefile
+      examples/gras/ping/Makefile   
+      examples/gras/rpc/Makefile
+      examples/gras/timer/Makefile
+      examples/gras/chrono/Makefile
+      examples/gras/mutual_exclusion/simple_token/Makefile
+      examples/gras/mmrpc/Makefile
+      examples/gras/pmm/Makefile
+      examples/gras/all2all/Makefile
+
+      
+    examples/amok/Makefile       
+      examples/amok/bandwidth/Makefile examples/amok/bandwidth/test_sg examples/amok/bandwidth/test_rl
+      examples/amok/saturate/Makefile  examples/amok/saturate/test_sg  examples/amok/saturate/test_rl
+],[
+    for file in                                                 \
+     \
+     examples/msg/run_msg_test                                  \
+     examples/simdag/test_simdag                               \
+    ; do                                                        \
+      test -e $file && chmod +x $file;                          \
+    done
+])
 
 
+# GRAMINE_CUT_END
 
 AC_OUTPUT
 
 echo "
 
-Configuration of package \`${PACKAGE}' on $gras_arch_name (=$gras_arch):
+Configuration of package \`${PACKAGE}' (version ${VERSION}) on $gras_arch_name (=$gras_arch):
 
-       Compiler:       ${CC}
+       Compiler:        ${CC} (version: ${GCC_VERSION})
+       
+       CFlags:          ${CFLAGS}
+       CPPFlags:        ${CPPFLAGS}
+       LDFlags:         ${LDFLAGS}
 
-       CFlags:         ${CFLAGS}
-       LDFlags:        ${LDFLAGS}
+       Context backend: ${with_context}
 "
 
+if test -e CVS && test x$USE_MAINTAINER_MODE != xyes ; then
+  echo "WARNING:"
+  echo "WARNING: you seem to compile the CVS version without the maintainer mode."
+  echo "WARNING: You won't be able to build archives that way (make dist is likely to fail). "
+  echo "WARNING: If you want to enable the maintainer mode, juste specify it like this:"
+  echo "WARNING:"
+  echo "WARNING: ./configure '--enable-maintainer-mode' $ac_configure_args"
+  echo "WARNING:"
+fi
+echo $build_id > stamp.configure
+
 exit 0;