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="$ACLOCAL -I acmacro"
24 SG_CONFIGURE_PART(System checks...)
25 AC_PROG_CC(xlC gcc cc)
30 # Checks for header files.
33 AC_CHECK_HEADERS([sys/socket.h \
35 windows.h winsock.h winsock2.h \
38 AC_CHECK_FUNCS([gettimeofday usleep \
42 # check for a working snprintf (or use xbt/snprintf.c, which comes from http://www.ijs.si/software/snprintf/)
44 # check for asprintf function familly (or request the replacements from xbt/snprintf.c)
45 AC_CHECK_FUNC( asprintf, :, AC_DEFINE(NEED_ASPRINTF, 1, enable the asprintf replacement))
47 # A C_CHECK_FUNC( vasprintf, :, A C_DEFINE(NEED_VASPRINTF, 1, enable the vasprintf replacement))
48 # A C_CHECK_FUNC( asnprintf, :, A C_DEFINE(NEED_ASNPRINTF, 1, enable the asnprintf replacement))
49 # A C_CHECK_FUNC(vasnprintf, :, A C_DEFINE(NEED_VASNPRINTF, 1, enable the vansprintf replacement))
52 # Checks for typedefs, structures, and compiler characteristics.
57 ###################################
58 ## SimGrid and GRAS specific checks
61 SG_CONFIGURE_PART(Checking GRAS architecture signature...)
62 # Check architecture signature begin
64 # Check architecture signature end
65 GRAS_CHECK_STRUCT_COMPACTION
69 dnl ## CONTEXT IMPLEMENTATION
72 SG_CONFIGURE_PART([Checking for threads, contexts or assimilated...])
75 dnl # 1. determine possibilities
78 dnl # check for MCSC method
79 AC_MSG_CHECKING(on top of what can we build the contexts)
80 AC_CHECK_HEADER(ucontext.h,,, [#include <sys/types.h>])
81 AC_CHECK_FUNCS(makecontext swapcontext getcontext setcontext)
82 AC_CHECK_MCSC(mcsc=yes, mcsc=no)
84 dnl # check for pthread method
85 AC_CHECK_HEADERS([pthread.h])
86 AC_CHECK_LIB(pthread,pthread_create,pthread=yes, pthread=no)
89 dnl # 2. make a general decision
92 if test ".$mcsc" = .yes; then
94 elif test ".$pthread" = .yes; then
98 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
99 if test `eval echo '${'$as_ac_Header'}'` = yes; then
102 AC_ERROR([no appropriate backend found])
107 dnl # 3. allow decision to be overridden by user
110 AC_MSG_CHECKING(what kind of backend should we use)
112 [ --with-context=[ucontext/pthread] Use either (System V) swapcontext or pthread [[default=auto]].],,
114 case $with_context in
118 auto) with_context=ucontext;;
119 *) AC_MSG_ERROR("--with-context must be either ucontext or pthread") ;;
122 if test "x$with_context" = "xucontext" ; then
123 if test ".$mcsc" = .yes; then
124 AC_MSG_RESULT(found working ucontext. Great!)
125 AC_DEFINE([USE_UCONTEXT],1,[Define if we use ucontext or not])
127 if test ".$windows_context" = .yes ; then
128 AC_MSG_RESULT(use windows context portability layer.)
131 AC_MSG_RESULT([[no working ucontext found. Try pthreads as a fallback]])
137 if test "x$with_context" = "xpthread"; then
138 AC_CHECK_HEADERS([pthread.h])
139 AC_CHECK_LIB(pthread,pthread_create,,
140 [AC_MSG_ERROR([[Cannot find pthreads, no way (try --with-context=ucontext if you haven't already tried).]])])
141 AC_DEFINE([USE_PTHREADS],1,[Define if we use pthreads or not])
142 AC_MSG_RESULT(You have pthreads. Let's use them.)
146 dnl # 4. determine a few additional details
149 if test "x$with_context" = "xucontext" ; then
150 dnl # direction of stack grow
151 AC_CHECK_STACKGROWTH(PTH_STACKGROWTH)
152 if test ".$ac_cv_check_stackgrowth" = ".down"; then
153 PTH_STACK_GROWTH="down"
155 PTH_STACK_GROWTH="up"
157 AC_SUBST(PTH_STACK_GROWTH)
159 AC_CHECK_STACKSETUP(makecontext, pth_skaddr_makecontext, pth_sksize_makecontext)
162 #########################################
163 ## Check for libraries extra-dependencies
166 SG_CONFIGURE_PART(Checking extra libraries dependencies...)
168 AC_SUBST([SIMGRID_DEP])
171 AC_CHECK_LIB(nsl, gethostbyname, [GRAS_DEP="$GRAS_DEP -lnsl"])
172 AC_CHECK_LIB(socket, connect, [GRAS_DEP="$GRAS_DEP -lsocket"])
174 AC_MSG_CHECKING(for extra dependencies of libgras)
176 *mingw* ) GRAS_DEP="$GRAS_DEP -lws2_32" ; SIMGRID_DEP="$SIMGRID_DEP -lws2_32" ;;
179 if test "x$GRAS_DEP" = x; then
182 AC_MSG_RESULT($GRAS_DEP)
186 ##############################################
187 ## Enhance maintainer mode and SUBST variables
188 ## (must be placed after any compilation tests since our overprotective flags
189 ## let some tests fail)
192 if test x$USE_MAINTAINER_MODE = xyes
194 # Maintainers have no choice ! I'm a BOFH, and I plainly assume. [Mt]
195 enable_compile_warnings=yes
203 #####################
204 ## Check for programs
207 SG_CONFIGURE_PART(Check for programs...)
208 AC_CHECK_PROG(BASH, bash, `which bash`, /bin/sh)
209 WARNING="This file is generated, do not edit"
212 # Can we rebuild the parsers?
213 # We really want flex and refuse other lex. So, the parser is portable and
214 # does not induce extra lib dependency
217 # Can we rebuild the xml-lexers from the XML specification?
218 # if not, simply touch the flex source files (which are distributed in
219 # tarballs even if generated by flexml) and hope for the best.
220 AC_CHECK_PROG(FLEXML,flexml,`which flexml`,NOTFOUND)
221 AM_CONDITIONAL(HAVE_FLEXML,test x$FLEXML != xNOTFOUND)
228 # examples/pastry/Makefile examples/pastry/test_sg
229 # examples/gras/chord/Makefile examples/gras/chord/test_sg examples/gras/chord/test_rl
232 SG_CONFIGURE_PART(Generating files...)
239 examples/msg/Makefile examples/msg/run_msg_test
240 examples/gras/Makefile
241 examples/gras/ping/Makefile examples/gras/ping/test_sg examples/gras/ping/test_rl
242 examples/gras/timer/Makefile examples/gras/timer/test_sg examples/gras/timer/test_rl
243 examples/gras/chrono/Makefile examples/gras/chrono/test_sg examples/gras/chrono/test_rl
244 examples/gras/tokenS/Makefile examples/gras/tokenS/test_sg examples/gras/tokenS/test_rl
245 examples/amok/Makefile
246 examples/amok/bandwidth/Makefile examples/amok/bandwidth/test_sg examples/amok/bandwidth/test_rl
249 tools/graspe-slave tools/Makefile
253 testsuite/gras/trp_tcp_usage testsuite/gras/trp_file_usage
256 testsuite/run_tests \
257 testsuite/gras/trp_tcp_usage testsuite/gras/trp_file_usage \
258 tools/graspe-slave tools/graspe-master \
260 examples/amok/bandwidth/test_sg examples/amok/bandwidth/test_rl \
262 examples/gras/ping/test_sg examples/gras/ping/test_rl \
263 examples/gras/timer/test_sg examples/gras/timer/test_rl \
264 examples/gras/chrono/test_sg examples/gras/chrono/test_rl \
265 examples/gras/tokenS/test_sg examples/gras/tokenS/test_rl \
266 examples/msg/run_msg_test \
268 test -e $file && chmod +x $file; \
273 # examples/gras/chord/test_sg examples/gras/chord/test_rl \
274 # examples/gras/pastry/test_sg
278 # examples/gras/saturate/Makefile examples/gras/saturate/test_sg
279 # examples/gras/alnem/Makefile examples/gras/alnem/test_sg
287 Configuration of package \`${PACKAGE}' (version ${VERSION}) on $gras_arch_name (=$gras_arch):
289 Compiler: ${CC} (version: ${GCC_VERSION})
294 Context backend: ${with_context}