##
AC_PREREQ(2.59)
-AC_INIT([simgrid],[2.93-cvs],[simgrid2-users@listes.ens-lyon.fr])
+AC_INIT([simgrid],[2.95-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_PROG_LIBTOOL
###############
-## Basic checks
+## System checks
##
-
-AC_PROG_CC
+SG_CONFIGURE_PART(System checks...)
+AC_PROG_CC(xlC gcc cc)
AM_SANITY_CHECK
AC_PROG_MAKE_SET
AC_CHECK_PRINTF_NULL
## 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
-AC_ARG_ENABLE(context,
- [ --enable-context=[ucontext/pthread] Use either (System V) swapcontext or pthread [[default=ucontext]].],,
- enable_context=pthread)
+
+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_MSG_CHECKING(on top of what can we build the contexts)
-if test "x$enable_context" = "xucontext"; then
- AC_CHECK_HEADERS([ucontext.h])
- ac_header=ucontext.h
- as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
- if test `eval echo '${'$as_ac_Header'}'` = yes; then
- AC_MSG_RESULT(found ucontext.h. Great!)
+AC_CHECK_HEADER(ucontext.h,,, [#include <sys/types.h>])
+AC_CHECK_FUNCS(makecontext swapcontext getcontext setcontext)
+AC_CHECK_MCSC(mcsc=yes, mcsc=no)
+
+dnl # check for pthread method
+AC_CHECK_HEADERS([pthread.h])
+AC_CHECK_LIB(pthread,pthread_create,pthread=yes, pthread=no)
+
+dnl #
+dnl # 2. make a general decision
+dnl #
+
+if test ".$mcsc" = .yes; then
+ mcsc=yes
+elif test ".$pthread" = .yes; then
+ pthread=yes
+else
+ AC_ERROR([no appropriate backend found])
+fi
+
+dnl #
+dnl # 3. allow decision to be overridden by user
+dnl #
+
+AC_MSG_CHECKING(what kind of backend should we use)
+AC_ARG_WITH(context,
+ [ --with-context=[ucontext/pthread] Use either (System V) swapcontext or pthread [[default=auto]].],,
+ with_context=auto)
+case $with_context in
+ ucontext) ;;
+ pthread) ;;
+ auto) with_context=ucontext;;
+ *) AC_MSG_ERROR("--with-context must be either ucontext or pthread") ;;
+esac
+
+if test "x$with_context" = "xucontext" ; then
+ if test ".$mcsc" = .yes; then
+ AC_MSG_RESULT(found working ucontext. Great!)
+ AC_DEFINE([USE_UCONTEXT],1,[Define if we use ucontext or not])
else
ac_header=windows.h
as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
if test `eval echo '${'$as_ac_Header'}'` = yes; then
- AC_MSG_RESULT(you don't have ucontext.h but we provide an alternative for windows so you should be fine.")
+ AC_MSG_RESULT(there is no ucontext on windows, and none is needed.")
else
- AC_MSG_RESULT([[cannot find ucontext. I'm going to try as if you had set --enable-context=pthreads !]])
- enable_context=pthreads
+ AC_MSG_RESULT([[no working ucontext found. Falling back to pthreads]])
+ with_context=pthread
fi
fi
-else if test "x$enable_context" = "xpthread"; then
+fi
+
+if test "x$with_context" = "xpthread"; then
AC_CHECK_HEADERS([pthread.h])
-dnl A C_CHECK_LIB(pthread, pthread_mutex_lock, LIBS="$LIBS -lpthread")
AC_CHECK_LIB(pthread,pthread_create,,
- [AC_MSG_ERROR([[Cannot find pthreads, no way (try --enable-context=ucontext if you haven't already tried).]])])
- AC_DEFINE([USE_PTHREADS],1,[Define if we USE pthreads or not])
+ [AC_MSG_ERROR([[Cannot find pthreads, no way (try --with-context=ucontext if you haven't already tried).]])])
+ AC_DEFINE([USE_PTHREADS],1,[Define if we use pthreads or not])
AC_MSG_RESULT(You have pthreads. Let's use them.)
-else
- AC_MSG_ERROR("--enable-context must be either ucontext or pthread")
-fi fi
+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
#########################################
## Check for libraries extra-dependencies
##
+SG_CONFIGURE_PART(Checking extra libraries dependencies...)
SIMGRID_DEP=""
AC_SUBST([SIMGRID_DEP])
AM_MAINTAINER_MODE
if test x$USE_MAINTAINER_MODE = xyes
then
- GNOME_COMPILE_WARNINGS(yes)
+ # Maintainers have no choice ! I'm a BOFH, and I plainly assume. [Mt]
+ enable_compile_warnings=yes
fi
+SG_COMPILE_FLAGS
AC_SUBST(CFLAGS)
AC_SUBST(CPPFLAGS)
## Check for programs
##
+SG_CONFIGURE_PART(Check for programs...)
AC_CHECK_PROG(BASH, bash, `which bash`, /bin/sh)
WARNING="This file is generated, do not edit"
AC_SUBST(WARNING)
# Can we rebuild the xml-lexers from the XML specification?
# if not, simply touch the flex source files (which are distributed in
# tarballs even if generated by flexml) and hope for the best.
-AC_CHECK_PROG(FLEXML,flexml,,NOTFOUND)
-AM_CONDITIONAL(HAVE_FLEXML,test x$FLEXML != NOTFOUND)
+AC_CHECK_PROG(FLEXML,flexml,`which flexml`,NOTFOUND)
+AM_CONDITIONAL(HAVE_FLEXML,test x$FLEXML != xNOTFOUND)
###################
## Makes the output
##
-# examples/bandwidth/Makefile examples/bandwidth/test_sg
# examples/pastry/Makefile examples/pastry/test_sg
+# examples/gras/chord/Makefile examples/gras/chord/test_sg examples/gras/chord/test_rl
+# src/amok/Makefile
+SG_CONFIGURE_PART(Generating files...)
AC_CONFIG_FILES([
Makefile
include/Makefile
src/Makefile
- src/amok/Makefile
+ src/ucontext_stack.h
examples/Makefile
- examples/msg/Makefile examples/msg/run_msg_test
+ 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/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
+ examples/gras/tokenS/Makefile examples/gras/tokenS/test_sg examples/gras/tokenS/test_rl
+ examples/amok/Makefile
+ examples/amok/bandwidth/Makefile examples/amok/bandwidth/test_sg examples/amok/bandwidth/test_rl
doc/Makefile
- doc/Doxyfile.main doc/Doxyfile.API doc/Doxyfile.Examples
- tools/compile-remote-worker tools/Makefile
+ doc/Doxyfile
+ tools/graspe-slave tools/Makefile
tools/gras/Makefile
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 \
+ tools/graspe-slave tools/graspe-master \
+ \
+ examples/amok/bandwidth/test_sg examples/amok/bandwidth/test_rl \
+ \
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 \
+ examples/gras/chrono/test_sg examples/gras/chrono/test_rl \
+ examples/gras/tokenS/test_sg examples/gras/tokenS/test_rl \
+ examples/msg/run_msg_test \
; do \
test -e $file && chmod +x $file; \
done
- chmod +x $srcdir/tools/gras-check-arch;
])
+
+# examples/gras/chord/test_sg examples/gras/chord/test_rl \
# examples/gras/pastry/test_sg
-# examples/gras/bandwidth/test_sg
echo "
-Configuration of package \`${PACKAGE}' on $gras_arch_name (=$gras_arch):
+Configuration of package \`${PACKAGE}' (version ${VERSION}) on $gras_arch_name (=$gras_arch):
Compiler: ${CC}
