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
12 AC_REVISION($Revision$)
17 AC_CONFIG_MACRO_DIR(acmacro)
18 ACLOCAL="$ACLOCAL -I acmacro"
24 SG_CONFIGURE_PART(System checks...)
25 AC_PROG_CC(xlC gcc cc)
30 # Checks for header files.
33 AC_CHECK_HEADERS([sys/socket.h \
35 windows.h winsock.h winsock2.h \
38 AC_CHECK_FUNCS([gettimeofday usleep \
42 # Checks for typedefs, structures, and compiler characteristics.
47 ###################################
48 ## SimGrid and GRAS specific checks
51 SG_CONFIGURE_PART(Checking GRAS architecture signature...)
52 # Check architecture signature begin
54 # Check architecture signature end
55 GRAS_CHECK_STRUCT_COMPACTION
59 dnl ## CONTEXT IMPLEMENTATION
62 SG_CONFIGURE_PART([Checking for threads, contexts or assimilated...])
65 dnl # 1. determine possibilities
68 dnl # check for MCSC method
69 AC_MSG_CHECKING(on top of what can we build the contexts)
70 AC_CHECK_HEADER(ucontext.h,,, [#include <sys/types.h>])
71 AC_CHECK_FUNCS(makecontext swapcontext getcontext setcontext)
72 AC_CHECK_MCSC(mcsc=yes, mcsc=no)
74 dnl # check for pthread method
75 AC_CHECK_HEADERS([pthread.h])
76 AC_CHECK_LIB(pthread,pthread_create,pthread=yes, pthread=no)
79 dnl # 2. make a general decision
82 if test ".$mcsc" = .yes; then
84 elif test ".$pthread" = .yes; then
88 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
89 if test `eval echo '${'$as_ac_Header'}'` = yes; then
92 AC_ERROR([no appropriate backend found])
97 dnl # 3. allow decision to be overridden by user
100 AC_MSG_CHECKING(what kind of backend should we use)
102 [ --with-context=[ucontext/pthread] Use either (System V) swapcontext or pthread [[default=auto]].],,
104 case $with_context in
108 auto) with_context=ucontext;;
109 *) AC_MSG_ERROR("--with-context must be either ucontext or pthread") ;;
112 if test "x$with_context" = "xucontext" ; then
113 if test ".$mcsc" = .yes; then
114 AC_MSG_RESULT(found working ucontext. Great!)
115 AC_DEFINE([USE_UCONTEXT],1,[Define if we use ucontext or not])
117 if test ".$windows_context" = .yes ; then
118 AC_MSG_RESULT(use windows context portability layer.)
121 AC_MSG_RESULT([[no working ucontext found. Try pthreads as a fallback]])
127 if test "x$with_context" = "xpthread"; then
128 AC_CHECK_HEADERS([pthread.h])
129 AC_CHECK_LIB(pthread,pthread_create,,
130 [AC_MSG_ERROR([[Cannot find pthreads, no way (try --with-context=ucontext if you haven't already tried).]])])
131 AC_DEFINE([USE_PTHREADS],1,[Define if we use pthreads or not])
132 AC_MSG_RESULT(You have pthreads. Let's use them.)
136 dnl # 4. determine a few additional details
139 if test "x$with_context" = "xucontext" ; then
140 dnl # direction of stack grow
141 AC_CHECK_STACKGROWTH(PTH_STACKGROWTH)
142 if test ".$ac_cv_check_stackgrowth" = ".down"; then
143 PTH_STACK_GROWTH="down"
145 PTH_STACK_GROWTH="up"
147 AC_SUBST(PTH_STACK_GROWTH)
149 AC_CHECK_STACKSETUP(makecontext, pth_skaddr_makecontext, pth_sksize_makecontext)
152 #########################################
153 ## Check for libraries extra-dependencies
156 SG_CONFIGURE_PART(Checking extra libraries dependencies...)
158 AC_SUBST([SIMGRID_DEP])
161 AC_CHECK_LIB(nsl, gethostbyname, [GRAS_DEP="$GRAS_DEP -lnsl"])
162 AC_CHECK_LIB(socket, connect, [GRAS_DEP="$GRAS_DEP -lsocket"])
164 AC_MSG_CHECKING(for extra dependencies of libgras)
166 *mingw* ) GRAS_DEP="$GRAS_DEP -lws2_32" ; SIMGRID_DEP="$SIMGRID_DEP -lws2_32" ;;
169 if test "x$GRAS_DEP" = x; then
172 AC_MSG_RESULT($GRAS_DEP)
176 ##############################################
177 ## Enhance maintainer mode and SUBST variables
178 ## (must be placed after any compilation tests since our overprotective flags
179 ## let some tests fail)
182 if test x$USE_MAINTAINER_MODE = xyes
184 # Maintainers have no choice ! I'm a BOFH, and I plainly assume. [Mt]
185 enable_compile_warnings=yes
193 #####################
194 ## Check for programs
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"
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
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)
218 # examples/pastry/Makefile examples/pastry/test_sg
219 # examples/gras/chord/Makefile examples/gras/chord/test_sg examples/gras/chord/test_rl
222 SG_CONFIGURE_PART(Generating files...)
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
239 tools/graspe-slave tools/Makefile
243 testsuite/gras/trp_tcp_usage testsuite/gras/trp_file_usage
246 testsuite/run_tests \
247 testsuite/gras/trp_tcp_usage testsuite/gras/trp_file_usage \
248 tools/graspe-slave tools/graspe-master \
250 examples/amok/bandwidth/test_sg examples/amok/bandwidth/test_rl \
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 \
258 test -e $file && chmod +x $file; \
263 # examples/gras/chord/test_sg examples/gras/chord/test_rl \
264 # examples/gras/pastry/test_sg
268 # examples/gras/saturate/Makefile examples/gras/saturate/test_sg
269 # examples/gras/alnem/Makefile examples/gras/alnem/test_sg
277 Configuration of package \`${PACKAGE}' (version ${VERSION}) on $gras_arch_name (=$gras_arch):
279 Compiler: ${CC} (version: ${GCC_VERSION})
284 Context backend: ${with_context}