7 AC_INIT([simgrid],[3.00],[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="$ACLOCAL -I acmacro"
24 SG_CONFIGURE_PART(System checks...)
25 AC_PROG_CC(xlC gcc cc)
31 # Checks for header files.
34 AC_CHECK_HEADERS([sys/socket.h \
36 windows.h winsock.h winsock2.h \
40 AC_CHECK_FUNCS([gettimeofday usleep \
44 # check for a working snprintf (or use xbt/snprintf.c, which comes from http://www.ijs.si/software/snprintf/)
46 # check for asprintf function familly (or request the replacements from xbt/snprintf.c)
47 AC_CHECK_FUNC( asprintf, :, AC_DEFINE(NEED_ASPRINTF, 1, enable the asprintf replacement))
48 AC_CHECK_FUNC( vasprintf, :, AC_DEFINE(NEED_VASPRINTF, 1, enable the vasprintf replacement))
50 # A C_CHECK_FUNC( asnprintf, :, A C_DEFINE(NEED_ASNPRINTF, 1, enable the asnprintf replacement))
51 # A C_CHECK_FUNC(vasnprintf, :, A C_DEFINE(NEED_VASNPRINTF, 1, enable the vansprintf replacement))
54 # Checks for typedefs, structures, and compiler characteristics.
59 ###################################
60 ## SimGrid and GRAS specific checks
63 SG_CONFIGURE_PART(Checking GRAS architecture signature...)
64 # Check architecture signature begin
66 # Check architecture signature end
67 GRAS_CHECK_STRUCT_COMPACTION
71 dnl ## CONTEXT IMPLEMENTATION
74 SG_CONFIGURE_PART([Checking for threads, contexts or assimilated...])
77 dnl # 1. determine possibilities
80 dnl # check for MCSC method
81 AC_MSG_CHECKING(on top of what can we build the contexts)
82 AC_CHECK_HEADER(ucontext.h,,, [#include <sys/types.h>])
83 AC_CHECK_FUNCS(makecontext swapcontext getcontext setcontext)
84 AC_CHECK_MCSC(mcsc=yes, mcsc=no)
86 dnl # check for pthread method
87 AC_CHECK_HEADERS([pthread.h])
88 AC_CHECK_LIB(pthread,pthread_create,pthread=yes, pthread=no)
91 dnl # 2. make a general decision
94 if test ".$mcsc" = .yes; then
96 elif test ".$pthread" = .yes; then
100 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
101 if test `eval echo '${'$as_ac_Header'}'` = yes; then
104 AC_ERROR([no appropriate backend found])
109 dnl # 3. allow decision to be overridden by user
112 AC_MSG_CHECKING(what kind of backend should we use)
114 [ --with-context=[ucontext/pthread] Use either (System V) swapcontext or pthread [[default=auto]].],,
116 case $with_context in
120 auto) with_context=ucontext;;
121 *) AC_MSG_ERROR("--with-context must be either ucontext or pthread") ;;
124 if test "x$with_context" = "xucontext" ; then
125 if test ".$mcsc" = .yes; then
126 AC_MSG_RESULT(found working ucontext. Great!)
127 AC_DEFINE([USE_UCONTEXT],1,[Define if we use ucontext or not])
129 if test ".$windows_context" = .yes ; then
130 AC_MSG_RESULT(use windows context portability layer.)
133 AC_MSG_RESULT([[no working ucontext found. Try pthreads as a fallback]])
139 if test "x$with_context" = "xpthread"; then
140 AC_CHECK_HEADERS([pthread.h])
141 AC_CHECK_LIB(pthread,pthread_create,,
142 [AC_MSG_ERROR([[Cannot find pthreads, no way (try --with-context=ucontext if you haven't already tried).]])])
143 AC_DEFINE([USE_PTHREADS],1,[Define if we use pthreads or not])
144 AC_MSG_RESULT(You have pthreads. Let's use them.)
148 dnl # 4. determine a few additional details
151 if test "x$with_context" = "xucontext" ; then
152 dnl # direction of stack grow
153 AC_CHECK_STACKGROWTH(PTH_STACKGROWTH)
154 if test ".$ac_cv_check_stackgrowth" = ".down"; then
155 PTH_STACK_GROWTH="down"
157 PTH_STACK_GROWTH="up"
159 AC_SUBST(PTH_STACK_GROWTH)
161 AC_CHECK_STACKSETUP(makecontext, pth_skaddr_makecontext, pth_sksize_makecontext)
164 #########################################
165 ## Check for libraries extra-dependencies
168 SG_CONFIGURE_PART(Checking extra libraries dependencies...)
170 AC_SUBST([SIMGRID_DEP])
173 AC_CHECK_LIB(nsl, gethostbyname, [GRAS_DEP="$GRAS_DEP -lnsl"])
174 AC_CHECK_LIB(socket, connect, [GRAS_DEP="$GRAS_DEP -lsocket"])
176 AC_MSG_CHECKING(for extra dependencies of libgras)
178 *mingw* ) GRAS_DEP="$GRAS_DEP -lws2_32" ; SIMGRID_DEP="$SIMGRID_DEP -lws2_32" ;;
181 if test "x$GRAS_DEP" = x; then
184 AC_MSG_RESULT($GRAS_DEP)
188 ##############################################
189 ## Enhance maintainer mode and SUBST variables
190 ## (must be placed after any compilation tests since our overprotective flags
191 ## let some tests fail)
194 if test x$USE_MAINTAINER_MODE = xyes
196 # Maintainers have no choice ! I'm a BOFH, and I plainly assume. [Mt]
197 enable_compile_warnings=yes
205 #####################
206 ## Check for programs
209 SG_CONFIGURE_PART(Check for programs...)
210 AC_CHECK_PROG(BASH, bash, `which bash`, /bin/sh)
211 WARNING="This file is generated, do not edit"
214 # Can we rebuild the parsers?
215 # We really want flex and refuse other lex. So, the parser is portable and
216 # does not induce extra lib dependency
219 # Can we rebuild the xml-lexers from the XML specification?
220 # if not, simply touch the flex source files (which are distributed in
221 # tarballs even if generated by flexml) and hope for the best.
222 AC_CHECK_PROG(FLEXML,flexml,`which flexml`,NOTFOUND)
223 AM_CONDITIONAL(HAVE_FLEXML,test x$FLEXML != xNOTFOUND)
230 # examples/pastry/Makefile examples/pastry/test_sg
231 # examples/gras/chord/Makefile examples/gras/chord/test_sg examples/gras/chord/test_rl
234 SG_CONFIGURE_PART(Generating files...)
241 examples/msg/Makefile examples/msg/run_msg_test
242 examples/gras/Makefile
243 examples/gras/ping/Makefile examples/gras/ping/test_sg examples/gras/ping/test_rl
244 examples/gras/timer/Makefile examples/gras/timer/test_sg examples/gras/timer/test_rl
245 examples/gras/chrono/Makefile examples/gras/chrono/test_sg examples/gras/chrono/test_rl
246 examples/gras/tokenS/Makefile examples/gras/tokenS/test_sg examples/gras/tokenS/test_rl
247 examples/amok/Makefile
248 examples/amok/bandwidth/Makefile examples/amok/bandwidth/test_sg examples/amok/bandwidth/test_rl
251 tools/graspe-slave tools/Makefile
255 testsuite/gras/trp_tcp_usage testsuite/gras/trp_file_usage
258 testsuite/run_tests \
259 testsuite/gras/trp_tcp_usage testsuite/gras/trp_file_usage \
260 tools/graspe-slave tools/graspe-master \
262 examples/amok/bandwidth/test_sg examples/amok/bandwidth/test_rl \
264 examples/gras/ping/test_sg examples/gras/ping/test_rl \
265 examples/gras/timer/test_sg examples/gras/timer/test_rl \
266 examples/gras/chrono/test_sg examples/gras/chrono/test_rl \
267 examples/gras/tokenS/test_sg examples/gras/tokenS/test_rl \
268 examples/msg/run_msg_test \
270 test -e $file && chmod +x $file; \
275 # examples/gras/chord/test_sg examples/gras/chord/test_rl \
276 # examples/gras/pastry/test_sg
280 # examples/gras/saturate/Makefile examples/gras/saturate/test_sg
281 # examples/gras/alnem/Makefile examples/gras/alnem/test_sg
289 Configuration of package \`${PACKAGE}' (version ${VERSION}) on $gras_arch_name (=$gras_arch):
291 Compiler: ${CC} (version: ${GCC_VERSION})
296 Context backend: ${with_context}