7 AC_INIT([simgrid],[3.0.2-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="$ACLOCAL -I acmacro"
24 SG_CONFIGURE_PART(System checks...)
25 AC_PROG_CC(xlC gcc cc)
31 # Checks for header files.
34 AC_CHECK_HEADERS([sys/socket.h \
36 windows.h winsock.h winsock2.h \
40 AC_CHECK_FUNCS([gettimeofday usleep \
45 # check for a working snprintf (or use xbt/snprintf.c, which comes from http://www.ijs.si/software/snprintf/)
47 # check for asprintf function familly (or request the replacements from xbt/snprintf.c)
48 AC_CHECK_FUNC( asprintf, :, AC_DEFINE(NEED_ASPRINTF, 1, enable the asprintf replacement))
49 AC_CHECK_FUNC( vasprintf, :, AC_DEFINE(NEED_VASPRINTF, 1, enable the vasprintf replacement))
51 # A C_CHECK_FUNC( asnprintf, :, A C_DEFINE(NEED_ASNPRINTF, 1, enable the asnprintf replacement))
52 # A C_CHECK_FUNC(vasnprintf, :, A C_DEFINE(NEED_VASNPRINTF, 1, enable the vansprintf replacement))
55 # Checks for typedefs, structures, and compiler characteristics.
60 ###################################
61 ## SimGrid and GRAS specific checks
64 SG_CONFIGURE_PART(Checking GRAS architecture signature...)
65 # Check architecture signature begin
67 # Check architecture signature end
68 GRAS_CHECK_STRUCT_COMPACTION
72 dnl ## CONTEXT IMPLEMENTATION
75 SG_CONFIGURE_PART([Checking for threads, contexts or assimilated...])
78 dnl # 1. determine possibilities
81 dnl # check for MCSC method
82 AC_MSG_CHECKING(on top of what can we build the contexts)
83 AC_CHECK_HEADER(ucontext.h,,, [#include <sys/types.h>])
84 AC_CHECK_FUNCS(makecontext swapcontext getcontext setcontext)
85 AC_CHECK_MCSC(mcsc=yes, mcsc=no)
87 dnl # check for pthread method
88 AC_CHECK_HEADERS([pthread.h])
89 AC_CHECK_LIB(pthread,pthread_create,pthread=yes, pthread=no)
92 dnl # 2. make a general decision
95 if test ".$mcsc" = .yes; then
97 elif test ".$pthread" = .yes; then
101 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
102 if test `eval echo '${'$as_ac_Header'}'` = yes; then
105 AC_ERROR([no appropriate backend found])
110 dnl # 3. allow decision to be overridden by user
113 AC_MSG_CHECKING(what kind of backend should we use)
115 [ --with-context=[ucontext/pthread] Use either (System V) swapcontext or pthread [[default=auto]].],,
117 case $with_context in
121 auto) with_context=ucontext;;
122 *) AC_MSG_ERROR("--with-context must be either ucontext or pthread") ;;
125 if test "x$with_context" = "xucontext" ; then
126 if test ".$mcsc" = .yes; then
127 AC_MSG_RESULT(found working ucontext. Great!)
128 AC_DEFINE([USE_UCONTEXT],1,[Define if we use ucontext or not])
130 if test ".$windows_context" = .yes ; then
131 AC_MSG_RESULT(use windows context portability layer.)
134 AC_MSG_RESULT([[no working ucontext found. Try pthreads as a fallback]])
140 if test "x$with_context" = "xpthread"; then
141 AC_CHECK_HEADERS([pthread.h])
142 AC_CHECK_LIB(pthread,pthread_create,,
143 [AC_MSG_ERROR([[Cannot find pthreads, no way (try --with-context=ucontext if you haven't already tried).]])])
144 AC_DEFINE([USE_PTHREADS],1,[Define if we use pthreads or not])
145 AC_MSG_RESULT(You have pthreads. Let's use them.)
149 dnl # 4. determine a few additional details
152 if test "x$with_context" = "xucontext" ; then
153 dnl # direction of stack grow
154 AC_CHECK_STACKGROWTH(PTH_STACKGROWTH)
155 if test ".$ac_cv_check_stackgrowth" = ".down"; then
156 PTH_STACK_GROWTH="down"
158 PTH_STACK_GROWTH="up"
160 AC_SUBST(PTH_STACK_GROWTH)
162 AC_CHECK_STACKSETUP(makecontext, pth_skaddr_makecontext, pth_sksize_makecontext)
165 #########################################
166 ## Check for libraries extra-dependencies
169 SG_CONFIGURE_PART(Checking extra libraries dependencies...)
171 AC_SUBST([SIMGRID_DEP])
174 AC_CHECK_LIB(nsl, gethostbyname, [GRAS_DEP="$GRAS_DEP -lnsl"])
175 AC_CHECK_LIB(socket, connect, [GRAS_DEP="$GRAS_DEP -lsocket"])
177 AC_MSG_CHECKING(for extra dependencies of libgras)
179 *mingw* ) GRAS_DEP="$GRAS_DEP -lws2_32" ; SIMGRID_DEP="$SIMGRID_DEP -lws2_32" ;;
182 if test "x$GRAS_DEP" = x; then
185 AC_MSG_RESULT($GRAS_DEP)
189 ##############################################
190 ## Enhance maintainer mode and SUBST variables
191 ## (must be placed after any compilation tests since our overprotective flags
192 ## let some tests fail)
195 if test x$USE_MAINTAINER_MODE = xyes
197 # Maintainers have no choice ! I'm a BOFH, and I plainly assume. [Mt]
198 enable_compile_warnings=yes
206 #####################
207 ## Check for programs
210 SG_CONFIGURE_PART(Check for programs...)
211 AC_CHECK_PROG(BASH, bash, `which bash`, /bin/sh)
212 WARNING="This file is generated, do not edit"
215 # Can we rebuild the parsers?
216 # We really want flex and refuse other lex. So, the parser is portable and
217 # does not induce extra lib dependency
220 # Can we rebuild the xml-lexers from the XML specification?
221 # if not, simply touch the flex source files (which are distributed in
222 # tarballs even if generated by flexml) and hope for the best.
223 AC_CHECK_PROG(FLEXML,flexml,`which flexml`,NOTFOUND)
224 AM_CONDITIONAL(HAVE_FLEXML,test x$FLEXML != xNOTFOUND)
226 if test x$USE_MAINTAINER_MODE = xyes
228 # Check for doxygen when in maintainer mode since dist* targets fail
230 AC_PATH_PROG(DOXYGEN,doxygen,`which doxygen`)
231 if test x$DOXYGEN = x ; then
232 AC_MSG_ERROR([doxygen is mandatory in maintainer mode])
241 # examples/pastry/Makefile examples/pastry/test_sg
242 # examples/gras/chord/Makefile examples/gras/chord/test_sg examples/gras/chord/test_rl
245 SG_CONFIGURE_PART(Generating files...)
252 examples/msg/Makefile examples/msg/run_msg_test
253 examples/gras/Makefile
254 examples/gras/ping/Makefile examples/gras/ping/test_sg examples/gras/ping/test_rl
255 examples/gras/timer/Makefile examples/gras/timer/test_sg examples/gras/timer/test_rl
256 examples/gras/chrono/Makefile examples/gras/chrono/test_sg examples/gras/chrono/test_rl
257 examples/gras/tokenS/Makefile examples/gras/tokenS/test_sg examples/gras/tokenS/test_rl
258 examples/gras/mmrpc/Makefile examples/gras/mmrpc/test_sg examples/gras/mmrpc/test_rl
259 examples/amok/Makefile
260 examples/amok/bandwidth/Makefile examples/amok/bandwidth/test_sg examples/amok/bandwidth/test_rl
263 tools/graspe-slave tools/Makefile
267 testsuite/gras/trp_tcp_usage testsuite/gras/trp_file_usage
270 testsuite/run_tests \
271 testsuite/gras/trp_tcp_usage testsuite/gras/trp_file_usage \
272 tools/graspe-slave tools/graspe-master \
274 examples/amok/bandwidth/test_sg examples/amok/bandwidth/test_rl \
276 examples/gras/ping/test_sg examples/gras/ping/test_rl \
277 examples/gras/timer/test_sg examples/gras/timer/test_rl \
278 examples/gras/chrono/test_sg examples/gras/chrono/test_rl \
279 examples/gras/tokenS/test_sg examples/gras/tokenS/test_rl \
280 examples/gras/mmrpc/test_sg examples/gras/mmrpc/test_rl \
281 examples/msg/run_msg_test \
283 test -e $file && chmod +x $file; \
288 # examples/gras/chord/test_sg examples/gras/chord/test_rl \
289 # examples/gras/pastry/test_sg
293 # examples/gras/saturate/Makefile examples/gras/saturate/test_sg
294 # examples/gras/alnem/Makefile examples/gras/alnem/test_sg
302 Configuration of package \`${PACKAGE}' (version ${VERSION}) on $gras_arch_name (=$gras_arch):
304 Compiler: ${CC} (version: ${GCC_VERSION})
309 Context backend: ${with_context}