7 AC_INIT([simgrid],[2.96-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="$ACLOCAL -I acmacro"
24 SG_CONFIGURE_PART(System checks...)
25 AC_PROG_CC(xlC gcc cc)
31 # Checks for header files.
34 AC_CHECK_HEADERS([sys/socket.h \
36 windows.h winsock.h winsock2.h \
39 AC_CHECK_FUNCS([gettimeofday usleep \
43 # check for a working snprintf (or use xbt/snprintf.c, which comes from http://www.ijs.si/software/snprintf/)
45 # check for asprintf function familly (or request the replacements from xbt/snprintf.c)
46 AC_CHECK_FUNC( asprintf, :, AC_DEFINE(NEED_ASPRINTF, 1, enable the asprintf replacement))
47 AC_CHECK_FUNC( vasprintf, :, AC_DEFINE(NEED_VASPRINTF, 1, enable the vasprintf replacement))
49 # A C_CHECK_FUNC( asnprintf, :, A C_DEFINE(NEED_ASNPRINTF, 1, enable the asnprintf replacement))
50 # A C_CHECK_FUNC(vasnprintf, :, A C_DEFINE(NEED_VASNPRINTF, 1, enable the vansprintf replacement))
53 # Checks for typedefs, structures, and compiler characteristics.
58 ###################################
59 ## SimGrid and GRAS specific checks
62 SG_CONFIGURE_PART(Checking GRAS architecture signature...)
63 # Check architecture signature begin
65 # Check architecture signature end
66 GRAS_CHECK_STRUCT_COMPACTION
70 dnl ## CONTEXT IMPLEMENTATION
73 SG_CONFIGURE_PART([Checking for threads, contexts or assimilated...])
76 dnl # 1. determine possibilities
79 dnl # check for MCSC method
80 AC_MSG_CHECKING(on top of what can we build the contexts)
81 AC_CHECK_HEADER(ucontext.h,,, [#include <sys/types.h>])
82 AC_CHECK_FUNCS(makecontext swapcontext getcontext setcontext)
83 AC_CHECK_MCSC(mcsc=yes, mcsc=no)
85 dnl # check for pthread method
86 AC_CHECK_HEADERS([pthread.h])
87 AC_CHECK_LIB(pthread,pthread_create,pthread=yes, pthread=no)
90 dnl # 2. make a general decision
93 if test ".$mcsc" = .yes; then
95 elif test ".$pthread" = .yes; then
99 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
100 if test `eval echo '${'$as_ac_Header'}'` = yes; then
103 AC_ERROR([no appropriate backend found])
108 dnl # 3. allow decision to be overridden by user
111 AC_MSG_CHECKING(what kind of backend should we use)
113 [ --with-context=[ucontext/pthread] Use either (System V) swapcontext or pthread [[default=auto]].],,
115 case $with_context in
119 auto) with_context=ucontext;;
120 *) AC_MSG_ERROR("--with-context must be either ucontext or pthread") ;;
123 if test "x$with_context" = "xucontext" ; then
124 if test ".$mcsc" = .yes; then
125 AC_MSG_RESULT(found working ucontext. Great!)
126 AC_DEFINE([USE_UCONTEXT],1,[Define if we use ucontext or not])
128 if test ".$windows_context" = .yes ; then
129 AC_MSG_RESULT(use windows context portability layer.)
132 AC_MSG_RESULT([[no working ucontext found. Try pthreads as a fallback]])
138 if test "x$with_context" = "xpthread"; then
139 AC_CHECK_HEADERS([pthread.h])
140 AC_CHECK_LIB(pthread,pthread_create,,
141 [AC_MSG_ERROR([[Cannot find pthreads, no way (try --with-context=ucontext if you haven't already tried).]])])
142 AC_DEFINE([USE_PTHREADS],1,[Define if we use pthreads or not])
143 AC_MSG_RESULT(You have pthreads. Let's use them.)
147 dnl # 4. determine a few additional details
150 if test "x$with_context" = "xucontext" ; then
151 dnl # direction of stack grow
152 AC_CHECK_STACKGROWTH(PTH_STACKGROWTH)
153 if test ".$ac_cv_check_stackgrowth" = ".down"; then
154 PTH_STACK_GROWTH="down"
156 PTH_STACK_GROWTH="up"
158 AC_SUBST(PTH_STACK_GROWTH)
160 AC_CHECK_STACKSETUP(makecontext, pth_skaddr_makecontext, pth_sksize_makecontext)
163 #########################################
164 ## Check for libraries extra-dependencies
167 SG_CONFIGURE_PART(Checking extra libraries dependencies...)
169 AC_SUBST([SIMGRID_DEP])
172 AC_CHECK_LIB(nsl, gethostbyname, [GRAS_DEP="$GRAS_DEP -lnsl"])
173 AC_CHECK_LIB(socket, connect, [GRAS_DEP="$GRAS_DEP -lsocket"])
175 AC_MSG_CHECKING(for extra dependencies of libgras)
177 *mingw* ) GRAS_DEP="$GRAS_DEP -lws2_32" ; SIMGRID_DEP="$SIMGRID_DEP -lws2_32" ;;
180 if test "x$GRAS_DEP" = x; then
183 AC_MSG_RESULT($GRAS_DEP)
187 ##############################################
188 ## Enhance maintainer mode and SUBST variables
189 ## (must be placed after any compilation tests since our overprotective flags
190 ## let some tests fail)
193 if test x$USE_MAINTAINER_MODE = xyes
195 # Maintainers have no choice ! I'm a BOFH, and I plainly assume. [Mt]
196 enable_compile_warnings=yes
204 #####################
205 ## Check for programs
208 SG_CONFIGURE_PART(Check for programs...)
209 AC_CHECK_PROG(BASH, bash, `which bash`, /bin/sh)
210 WARNING="This file is generated, do not edit"
213 # Can we rebuild the parsers?
214 # We really want flex and refuse other lex. So, the parser is portable and
215 # does not induce extra lib dependency
218 # Can we rebuild the xml-lexers from the XML specification?
219 # if not, simply touch the flex source files (which are distributed in
220 # tarballs even if generated by flexml) and hope for the best.
221 AC_CHECK_PROG(FLEXML,flexml,`which flexml`,NOTFOUND)
222 AM_CONDITIONAL(HAVE_FLEXML,test x$FLEXML != xNOTFOUND)
229 # examples/pastry/Makefile examples/pastry/test_sg
230 # examples/gras/chord/Makefile examples/gras/chord/test_sg examples/gras/chord/test_rl
233 SG_CONFIGURE_PART(Generating files...)
240 examples/msg/Makefile examples/msg/run_msg_test
241 examples/gras/Makefile
242 examples/gras/ping/Makefile examples/gras/ping/test_sg examples/gras/ping/test_rl
243 examples/gras/timer/Makefile examples/gras/timer/test_sg examples/gras/timer/test_rl
244 examples/gras/chrono/Makefile examples/gras/chrono/test_sg examples/gras/chrono/test_rl
245 examples/gras/tokenS/Makefile examples/gras/tokenS/test_sg examples/gras/tokenS/test_rl
246 examples/amok/Makefile
247 examples/amok/bandwidth/Makefile examples/amok/bandwidth/test_sg examples/amok/bandwidth/test_rl
250 tools/graspe-slave tools/Makefile
254 testsuite/gras/trp_tcp_usage testsuite/gras/trp_file_usage
257 testsuite/run_tests \
258 testsuite/gras/trp_tcp_usage testsuite/gras/trp_file_usage \
259 tools/graspe-slave tools/graspe-master \
261 examples/amok/bandwidth/test_sg examples/amok/bandwidth/test_rl \
263 examples/gras/ping/test_sg examples/gras/ping/test_rl \
264 examples/gras/timer/test_sg examples/gras/timer/test_rl \
265 examples/gras/chrono/test_sg examples/gras/chrono/test_rl \
266 examples/gras/tokenS/test_sg examples/gras/tokenS/test_rl \
267 examples/msg/run_msg_test \
269 test -e $file && chmod +x $file; \
274 # examples/gras/chord/test_sg examples/gras/chord/test_rl \
275 # examples/gras/pastry/test_sg
279 # examples/gras/saturate/Makefile examples/gras/saturate/test_sg
280 # examples/gras/alnem/Makefile examples/gras/alnem/test_sg
288 Configuration of package \`${PACKAGE}' (version ${VERSION}) on $gras_arch_name (=$gras_arch):
290 Compiler: ${CC} (version: ${GCC_VERSION})
295 Context backend: ${with_context}