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[simgrid.git] / configure.ac
1
2 ######################
3 ## Setup the autotools
4 ##
5
6 AC_PREREQ(2.59)
7 AC_INIT([simgrid],[3.1.1-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
11
12 AC_REVISION($Revision$)
13 AC_CANONICAL_TARGET
14 AC_LANG([C])
15
16 AM_INIT_AUTOMAKE(gnu)
17 AC_CONFIG_MACRO_DIR(acmacro) 
18 ACLOCAL="$ACLOCAL -I acmacro"
19 AC_PROG_LIBTOOL
20
21 ###############
22 ## System checks
23 ##
24 SG_CONFIGURE_PART(System checks...)
25 AC_PROG_CC(xlC gcc cc)
26 AM_SANITY_CHECK
27 AC_PROG_MAKE_SET
28 AC_CHECK_PRINTF_NULL
29 AC_CHECK_VA_COPY
30
31 # Checks for header files.
32 AC_HEADER_STDC
33 AC_HEADER_TIME
34 AC_CHECK_HEADERS([sys/socket.h \
35                   sys/stat.h \
36                   windows.h winsock.h winsock2.h \
37                   sys/time.h \
38                   errno.h unistd.h \
39                   execinfo.h\
40                   signal.h ])
41 AC_CHECK_FUNCS([gettimeofday usleep \
42                 getdtablesize \
43                 sysconf\
44                 readv\
45                 popen\
46                 signal])
47                 
48 # check for a working snprintf (or use xbt/snprintf.c, which comes from http://www.ijs.si/software/snprintf/)
49 AC_FUNC_SNPRINTF
50 # check for asprintf function familly (or request the replacements from xbt/snprintf.c)
51 AC_CHECK_FUNC(  asprintf, :,   AC_DEFINE(NEED_ASPRINTF,  1,  enable the asprintf   replacement))
52 AC_CHECK_FUNC( vasprintf, :,   AC_DEFINE(NEED_VASPRINTF, 1,  enable the vasprintf  replacement))
53 # we don't use those:
54 # A C_CHECK_FUNC( asnprintf, :,   A C_DEFINE(NEED_ASNPRINTF,  1, enable the asnprintf  replacement))
55 # A C_CHECK_FUNC(vasnprintf, :,   A C_DEFINE(NEED_VASNPRINTF, 1, enable the vansprintf replacement))
56
57
58 # Checks for typedefs, structures, and compiler characteristics.
59 AC_C_CONST
60 AC_C_INLINE
61 AC_TYPE_SIZE_T
62
63 ###################################
64 ## SimGrid and GRAS specific checks
65 ##
66
67 SG_CONFIGURE_PART(Checking GRAS architecture signature...)
68 # Check architecture signature begin
69 GRAS_ARCH
70 # Check architecture signature end
71 GRAS_CHECK_STRUCT_COMPACTION
72
73
74 dnl ##
75 dnl ##  CONTEXT IMPLEMENTATION
76 dnl ##
77
78 SG_CONFIGURE_PART([Checking for threads, contexts or assimilated...])
79
80 dnl #
81 dnl #  1. determine possibilities
82 dnl #
83
84 dnl #  check for MCSC method
85 AC_MSG_CHECKING(on top of what can we build the contexts)
86 AC_CHECK_HEADER(ucontext.h,,, [#include <sys/types.h>])
87 AC_CHECK_FUNCS(makecontext swapcontext getcontext setcontext)
88 AC_CHECK_MCSC(mcsc=yes, mcsc=no)
89
90 dnl #  check for pthread method
91 AC_CHECK_HEADERS([pthread.h])
92 AC_CHECK_LIB(pthread,pthread_create,pthread=yes, pthread=no)
93
94 dnl #
95 dnl #  2. make a general decision
96 dnl #
97
98 if test ".$mcsc" = .yes; then
99    mcsc=yes
100 elif test ".$pthread" = .yes; then
101    pthread=yes
102 else
103     ac_header=windows.h
104     as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
105     if test `eval echo '${'$as_ac_Header'}'` = yes; then
106       windows_context=yes
107     else
108       AC_ERROR([no appropriate backend found])
109     fi
110 fi
111
112 dnl #
113 dnl #  3. allow decision to be overridden by user
114 dnl #
115
116 AC_MSG_CHECKING(what kind of backend should we use)
117
118 AC_ARG_WITH(pthread, [  --with-pthread   Use pthread instead of ucontext.],with_context=pthread)
119
120 AC_ARG_WITH(context,
121   [  --with-context=[ucontext/pthread]   Use either (System V) swapcontext or pthread [[default=auto]].],,
122   with_context=auto)
123 case $with_context in
124  ucontext) ;;
125  pthread) ;;
126  windows) ;;
127  auto) with_context=ucontext;;
128  *) AC_MSG_ERROR("--with-context must be either ucontext or pthread") ;;
129 esac
130
131 USE_CONTEXT=no
132 if test "x$with_context" = "xucontext" ; then
133   if test ".$mcsc" = .yes; then
134     AC_MSG_RESULT(found working ucontext. Great!)
135     AC_DEFINE([USE_UCONTEXT],1,[Define if we use ucontext or not])
136     USE_CONTEXT=yes
137   else
138     if test ".$windows_context" = .yes ; then
139       AC_MSG_RESULT(use windows context portability layer.)
140       with_context=windows
141     else
142       AC_MSG_RESULT([[no working ucontext found. Try pthreads as a fallback]])
143       with_context=pthread
144     fi
145   fi
146 fi
147 AC_SUBST(USE_CONTEXT)
148
149 if test "x$with_context" = "xpthread"; then
150   AC_CHECK_HEADERS([pthread.h])
151   AC_CHECK_LIB(pthread,pthread_create,,
152     [AC_MSG_ERROR([[Cannot find pthreads, no way (try --with-context=ucontext if you haven't already tried).]])])
153   AC_DEFINE([USE_PTHREADS],1,[Define if we use pthreads or not])
154   AC_MSG_RESULT(You have pthreads. Let's use them.)
155 fi
156
157 dnl #
158 dnl #  4. determine a few additional details
159 dnl #
160
161 if test "x$with_context" = "xucontext" ; then
162 dnl #  direction of stack grow
163   AC_CHECK_STACKGROWTH(PTH_STACKGROWTH)
164   if test ".$ac_cv_check_stackgrowth" = ".down"; then
165       PTH_STACK_GROWTH="down"
166   else
167       PTH_STACK_GROWTH="up"
168   fi
169   AC_SUBST(PTH_STACK_GROWTH)
170   
171   AC_CHECK_STACKSETUP(makecontext, pth_skaddr_makecontext, pth_sksize_makecontext)
172 fi
173
174 #########################################
175 ## Check for libraries extra-dependencies
176 ##
177
178 SG_CONFIGURE_PART(Checking extra libraries dependencies...)
179 SIMGRID_DEP=""
180 AC_SUBST([SIMGRID_DEP])
181
182 GRAS_DEP=""
183 AC_CHECK_LIB(nsl, gethostbyname, [GRAS_DEP="$GRAS_DEP -lnsl"])
184 AC_CHECK_LIB(socket, connect,    [GRAS_DEP="$GRAS_DEP -lsocket"])
185
186 AC_MSG_CHECKING(for extra dependencies of libgras)
187 case $host_os in
188   *mingw* ) GRAS_DEP="$GRAS_DEP -lws2_32" ; SIMGRID_DEP="$SIMGRID_DEP -lws2_32" ;;
189 esac
190            
191 if test "x$GRAS_DEP" = x; then 
192    AC_MSG_RESULT(none)
193 else
194    AC_MSG_RESULT($GRAS_DEP)
195 fi
196 AC_SUBST([GRAS_DEP])
197
198 ##############################################
199 ## Enhance maintainer mode and SUBST variables
200 ## (must be placed after any compilation tests since our overprotective flags
201 ##  let some tests fail)
202
203 AM_MAINTAINER_MODE
204 if test x$USE_MAINTAINER_MODE = xyes 
205 then
206    # Maintainers have no choice ! I'm a BOFH, and I plainly assume. [Mt]
207    enable_compile_warnings=yes   
208 fi
209 SG_COMPILE_FLAGS
210
211 AC_SUBST(CFLAGS)
212 AC_SUBST(CPPFLAGS)
213 AC_SUBST(LDFLAGS)
214 AC_SUBST([abs_builddir])
215 AC_SUBST([abs_srcdir])
216 AC_SUBST([abs_top_builddir])
217 AC_SUBST([abs_top_srcdir])
218
219 #####################
220 ## Check for programs
221 ##
222
223 SG_CONFIGURE_PART(Check for programs...)
224 AC_CHECK_PROG(BASH, bash, `which bash`, /bin/sh)
225 WARNING="This file is generated, do not edit"
226 AC_SUBST(WARNING)
227
228 # Can we rebuild the parsers?
229 # We really want flex and refuse other lex. So, the parser is portable and
230 # does not induce extra lib dependency
231 AC_PROG_FLEX(2.5.30)
232                 
233 # Can we rebuild the xml-lexers from the XML specification?
234 # if not, simply touch the flex source files (which are distributed in
235 #  tarballs even if generated by flexml) and hope for the best.
236 AC_CHECK_PROG(FLEXML,flexml,`which flexml`,NOTFOUND)
237 AM_CONDITIONAL(HAVE_FLEXML,test x$FLEXML != xNOTFOUND)
238
239 if test x$USE_MAINTAINER_MODE = xyes 
240 then
241    # Check for doxygen when in maintainer mode since dist* targets fail
242    # without it
243    AC_PATH_PROG(DOXYGEN,doxygen,`which doxygen`)
244    if test x$DOXYGEN = x ; then 
245      AC_MSG_ERROR([doxygen is mandatory in maintainer mode])
246    fi
247 fi
248
249 # Can we extract really usable backtraces? (also need the popen function)
250 AC_PATH_PROG(ADDR2LINE, addr2line)
251 if test x$ADDR2LINE != x ; then
252   AC_DEFINE_UNQUOTED(ADDR2LINE,"$ADDR2LINE",[Path to the addr2line tool])
253 fi
254
255 ###################
256 ## Makes the output
257 ##
258
259
260 #
261 #      examples/gras/chord/Makefile  examples/gras/chord/test_sg examples/gras/chord/test_rl
262 #  src/amok/Makefile
263
264 SG_CONFIGURE_PART(Generating files...)
265 AC_CONFIG_FILES([
266   Makefile
267   include/Makefile
268   src/Makefile
269   src/ucontext_stack.h
270   examples/Makefile 
271     examples/msg/Makefile           examples/msg/run_msg_test
272     examples/simdag/Makefile        examples/simdag/test_simdag
273     examples/gras/Makefile 
274       examples/gras/ping/Makefile   examples/gras/ping/test_sg   examples/gras/ping/test_rl
275       examples/gras/rpc/Makefile    examples/gras/rpc/test_sg    examples/gras/rpc/test_rl
276       examples/gras/timer/Makefile  examples/gras/timer/test_sg  examples/gras/timer/test_rl
277       examples/gras/chrono/Makefile examples/gras/chrono/test_sg examples/gras/chrono/test_rl
278       examples/gras/mutual_exclusion/simple_token/Makefile examples/gras/mutual_exclusion/simple_token/test_sg examples/gras/mutual_exclusion/simple_token/test_rl
279       examples/gras/mmrpc/Makefile  examples/gras/mmrpc/test_sg  examples/gras/mmrpc/test_rl
280       examples/gras/pmm/Makefile    examples/gras/pmm/test_sg    examples/gras/pmm/test_rl
281       examples/gras/all2all/Makefile examples/gras/all2all/test_sg examples/gras/all2all/test_rl
282
283       examples/gras/p2p/Makefile
284       examples/gras/p2p/chord/Makefile examples/gras/p2p/chord/test_sg examples/gras/p2p/chord/test_rl
285       examples/gras/p2p/can/Makefile   examples/gras/p2p/can/test_sg   examples/gras/p2p/can/test_rl
286       
287     examples/amok/Makefile       
288       examples/amok/bandwidth/Makefile examples/amok/bandwidth/test_sg examples/amok/bandwidth/test_rl
289       examples/amok/saturate/Makefile  examples/amok/saturate/test_sg  examples/amok/saturate/test_rl
290   doc/Makefile
291     doc/Doxyfile
292   tools/graspe-slave            tools/Makefile
293     tools/gras/Makefile
294   testsuite/Makefile
295   testsuite/run_tests    
296   testsuite/gras/trp_tcp_usage  testsuite/gras/trp_file_usage
297 ],[
298     for file in                                                 \
299      testsuite/run_tests                                        \
300      testsuite/gras/trp_tcp_usage testsuite/gras/trp_file_usage \
301      tools/graspe-slave           tools/graspe-master           \
302      \
303      examples/amok/bandwidth/test_sg examples/amok/bandwidth/test_rl \
304      examples/amok/saturate/test_sg  examples/amok/saturate/test_rl \
305      \
306      examples/gras/ping/test_sg   examples/gras/ping/test_rl    \
307      examples/gras/rpc/test_sg    examples/gras/rpc/test_rl     \
308      examples/gras/timer/test_sg  examples/gras/timer/test_rl   \
309      examples/gras/chrono/test_sg examples/gras/chrono/test_rl  \
310      examples/gras/mutual_exclusion/simple_token/test_sg examples/gras/mutual_exclusion/simple_token/test_rl  \
311      examples/gras/mmrpc/test_sg  examples/gras/mmrpc/test_rl   \
312      examples/gras/pmm/test_sg    examples/gras/pmm/test_rl     \
313      examples/gras/all2all/test_sg  examples/gras/all2all/test_rl   \
314      examples/gras/p2p/chord/test_sg examples/gras/p2p/chord/test_rl  \
315      examples/gras/p2p/can/test_sg   examples/gras/p2p/can/test_rl  \
316      examples/msg/run_msg_test                                  \
317      examples/simdag/test_simdag                                \
318     ; do                                                        \
319       test -e $file && chmod +x $file;                          \
320     done
321 ])
322
323
324 #     examples/gras/chord/test_sg  examples/gras/chord/test_rl   \
325 #    examples/gras/pastry/test_sg   
326
327
328
329 #    examples/gras/saturate/Makefile  examples/gras/saturate/test_sg
330 #    examples/gras/alnem/Makefile     examples/gras/alnem/test_sg
331
332
333
334 AC_OUTPUT
335
336 echo "
337
338 Configuration of package \`${PACKAGE}' (version ${VERSION}) on $gras_arch_name (=$gras_arch):
339
340         Compiler:        ${CC} (version: ${GCC_VERSION})
341         
342         CFlags:          ${CFLAGS}
343         CPPFlags:        ${CPPFLAGS}
344         LDFlags:         ${LDFLAGS}
345
346         Context backend: ${with_context}
347 "
348
349 if test -e CVS && test x$USE_MAINTAINER_MODE != xyes ; then
350   echo "WARNING:"
351   echo "WARNING: you seem to compile the CVS version without the maintainer mode."
352   echo "WARNING: This is not really supported, so you should configure SimGrid like:"
353   echo "WARNING:"
354   echo "WARNING: ./configure --enable-maintainer-mode  $ac_configure_args"
355   echo "WARNING:"
356 fi
357
358 exit 0;