configure.ac 18.1 KB
Newer Older
1
# This file is part of SWIFT.
2
# Copyright (C) 2012 pedro.gonnet@durham.ac.uk.
3
#               2016 p.w.draper@durham.ac.uk.
4
#
Pedro Gonnet's avatar
Pedro Gonnet committed
5
6
7
8
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
9
#
Pedro Gonnet's avatar
Pedro Gonnet committed
10
11
12
13
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
14
#
Pedro Gonnet's avatar
Pedro Gonnet committed
15
16
17
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

18
# Init the project.
19
AC_INIT([SWIFT],[0.4.0])
20
AC_CONFIG_SRCDIR([src/space.c])
21
AC_CONFIG_AUX_DIR([.])
22
AM_INIT_AUTOMAKE
Pedro Gonnet's avatar
Pedro Gonnet committed
23

24
# Add local macro collection.
Pedro Gonnet's avatar
Pedro Gonnet committed
25
26
AC_CONFIG_MACRO_DIR([m4])

27
28
29
30
# Stop default CFLAGS from anyone except the environment.
: ${CFLAGS=""}

# Generate header file.
Pedro Gonnet's avatar
Pedro Gonnet committed
31
32
AM_CONFIG_HEADER(config.h)

33
34
# Find and test the compiler.
AX_CHECK_ENABLE_DEBUG
Peter W. Draper's avatar
Peter W. Draper committed
35
AC_PROG_CC
36
37
AM_PROG_CC_C_O

38
39
40
# Enable POSIX and platform extension preprocessor macros.
AC_USE_SYSTEM_EXTENSIONS

41
42
43
44
# Check for compiler version and vendor.
AX_COMPILER_VENDOR
AX_COMPILER_VERSION

45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
# Interprocedural optimization support. Needs special handling for linking and
# archiving as well as compilation with Intels, needs to be done before
# libtool is configured (to use correct LD).
AC_ARG_ENABLE([ipo],
   [AS_HELP_STRING([--enable-ipo],
     [Enable interprocedural optimization @<:@no/yes@:>@]
   )],
   [enable_ipo="$enableval"],
   [enable_ipo="no"]
)

if test "$enable_ipo" = "yes"; then
   if test "$ax_cv_c_compiler_vendor" = "intel"; then
      CFLAGS="$CFLAGS -ip -ipo"
      LDFLAGS="$LDFLAGS -ipo"
      : ${AR="xiar"}
      : ${LD="xild"}
      AC_MSG_RESULT([added Intel interprocedural optimization support])
   elif test "$ax_cv_c_compiler_vendor" = "gnu"; then
      CFLAGS="$CFLAGS -flto"
      LDFLAGS="$LDFLAGS -flto"
      AC_MSG_RESULT([added GCC interprocedural optimization support])
   elif test "$ax_cv_c_compiler_vendor" = "clang"; then
      CFLAGS="$CFLAGS -emit-llvm"
      AC_MSG_RESULT([added LLVM interprocedural optimization support])
   else
      AC_MSG_WARN([Compiler does not support interprocedural optimization])
   fi
fi

75
76
# Check for MPI. Need to do this before characterising the compiler (C99 mode),
# as this changes the compiler.
77
78
79
80
# We should consider using AX_PROG_CC_MPI to replace AC_PROG_CC when compiling
# whole applications. There are issues with mixing compilers when using this
# macro. See
# http://lists.gnu.org/archive/html/autoconf-archive-maintainers/2011-05/msg00004.html.
81
AC_ARG_ENABLE([mpi],
82
    [AS_HELP_STRING([--enable-mpi],
83
      [Compile with functionality for distributed-memory parallelism using MPI @<:@yes/no@:>@]
84
85
86
87
    )],
    [enable_mpi="$enableval"],
    [enable_mpi="yes"]
)
88
good_mpi="yes"
89
90
if test "$enable_mpi" = "yes"; then
    AX_MPI([CC="$MPICC" AC_DEFINE(HAVE_MPI, 1, [Define if you have the MPI library.]) ])
91
    MPI_LIBRARY="Unknown MPI"
92
93
94

    # Various MPI implementations require additional libraries when also using
    # threads. Use mpirun (on PATH) as that seems to be only command with
95
96
97
98
99
100
    # version flag, allow MPIRUN to override for systems that insist on
    # a non-standard name (PRACE).
    : ${MPIRUN='mpirun'}
    if test "$MPIRUN" = "mpirun"; then
       AC_PATH_PROG([MPIRUN],[mpirun],[notfound])
    fi
101
102
    if test "$MPIRUN" = "notfound"; then
       AC_MSG_WARN([Cannot find mpirun command on PATH, thread support may not be correct])
103
       enable_mpi="no"
104
105
106
107
108
109
110
111
112
113
114
    else
       # Special options we know about.
       # Intel: -mt_mpi
       # PLATFORM: -lmtmpi
       # OpenMPI: nothing, but library should be built correctly.
       # Set MPI_THREAD_LIBS and add to linker commands as necessary.
       AC_MSG_CHECKING([MPI threads options])
       version=`$MPIRUN -version 2>&1`
       case "$version" in
         *Intel*MPI*)
            MPI_THREAD_LIBS="-mt_mpi"
115
            MPI_LIBRARY="Intel MPI"
116
117
118
119
            AC_MSG_RESULT([Intel MPI])
         ;;
         *Platform*)
            MPI_THREAD_LIBS="-lmtmpi"
120
            MPI_LIBRARY="PLATFORM MPI"
121
122
123
124
            AC_MSG_RESULT([PLATFORM MPI])
         ;;
         *"Open MPI"*)
            MPI_THREAD_LIBS=""
125
            MPI_LIBRARY="Open MPI"
126
            AC_MSG_RESULT([Open MPI])
127
128
129
130
131
132
133
134
135
            #  OpenMPI should be 1.8.6 or later, if not complain.
            #  Version is last word on first line of -version output.
            revision=`mpirun -version 2>&1 | grep "Open MPI" | awk '{print $NF}'`
            AX_COMPARE_VERSION( $revision, [ge], [1.8.6],,[good_mpi="no"] )
            if test "$good_mpi" = "no"; then
                AC_MSG_WARN([
    Open MPI version should be at least 1.8.6 (is $revision)])
                enable_mpi="yes (but with warning)"
            fi
136
137
138
139
140
141
142
143
         ;;
         *)
            MPI_THREAD_LIBS=""
            AC_MSG_RESULT([unknown])
         ;;
       esac
       AC_SUBST([MPI_THREAD_LIBS])
    fi
144
    AC_DEFINE_UNQUOTED([SWIFT_MPI_LIBRARY], ["$MPI_LIBRARY"], [The MPI library name, if known.])
145
fi
146
AM_CONDITIONAL([HAVEMPI],[test $enable_mpi = "yes"])
147

148
149
150
# Indicate that MPIRUN can be modified by an environement variable
AC_ARG_VAR(MPIRUN, Path to the mpirun command if non-standard)

151
152
153
# Add libtool support (now that CC is defined).
LT_INIT

154
# Need C99 and inline support.
Pedro Gonnet's avatar
Pedro Gonnet committed
155
AC_PROG_CC_C99
Peter W. Draper's avatar
Peter W. Draper committed
156
157
AC_C_INLINE

158
159
160
161
# If debugging try to show inlined functions.
if test "x$enable_debug" = "xyes"; then
   #  Show inlined functions.
   if test "$ax_cv_c_compiler_vendor" = "gnu"; then
162
163
164
165
166
167
      # Would like to use -gdwarf and let the compiler pick a good version
      # but that doesn't always work.
      AX_CHECK_COMPILE_FLAG([-gdwarf -fvar-tracking-assignments],
        [inline_EXTRA_FLAGS="-gdwarf -fvar-tracking-assignments"],
        [inline_EXTRA_FLAGS="-gdwarf-2 -fvar-tracking-assignments"])
      CFLAGS="$CFLAGS $inline_EXTRA_FLAGS"
168
169
170
171
172
   elif test "$ax_cv_c_compiler_vendor" = "intel"; then
      CFLAGS="$CFLAGS -debug inline-debug-info"
   fi
fi

173
# Define HAVE_POSIX_MEMALIGN if it works.
Pedro Gonnet's avatar
Pedro Gonnet committed
174
175
AX_FUNC_POSIX_MEMALIGN

176
177
# Only optimize if allowed, otherwise assume user will set CFLAGS as
# appropriate.
178
AC_ARG_ENABLE([optimization],
179
   [AS_HELP_STRING([--enable-optimization],
180
     [Enable compile time optimization flags for host @<:@yes/no@:>@]
181
182
183
   )],
   [enable_opt="$enableval"],
   [enable_opt="yes"]
184
185
)

186
187
188
189
190
191
192
193
194
195
196
197
198
199
#  Disable vectorisation for known compilers. This switches off optimizations
#  that could be enabled above, so in general should be appended. Slightly odd
#  implementation as want to describe as --disable-vec, but macro is enable
#  (there is no enable action).
AC_ARG_ENABLE([vec],
   [AS_HELP_STRING([--disable-vec],
     [Disable vectorization]
   )],
   [enable_vec="$enableval"],
   [enable_vec="yes"]
)

HAVEVECTORIZATION=0

200
if test "$enable_opt" = "yes" ; then
201
202
203
204
205
206
207
208
209

   # Add code optimisation flags and tuning to host. This is a funny macro
   # that does not like CFLAGS being already set. Work around that as we have
   # at least set it to "", so it is set.
   ac_test_CFLAGS="no"
   old_CFLAGS="$CFLAGS"
   AX_CC_MAXOPT
   ac_test_CFLAGS="yes"
   CFLAGS="$old_CFLAGS $CFLAGS"
210
211
212
213
214
215
216
217
218
219

   # Check SSE & AVX support (some overlap with AX_CC_MAXOPT).
   # Don't use the SIMD_FLAGS result with Intel compilers. The -x<code>
   # value from AX_CC_MAXOPT should be sufficient.
   AX_EXT
   if test "$SIMD_FLAGS" != ""; then
       if test "$ax_cv_c_compiler_vendor" != "intel"; then
           CFLAGS="$CFLAGS $SIMD_FLAGS"
       fi
   fi
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238


   if test "$enable_vec" = "no"; then
      if test "$ax_cv_c_compiler_vendor" = "intel"; then
      	 CFLAGS="$CFLAGS -no-vec -no-simd"
      	 AC_MSG_RESULT([disabled Intel vectorization])
      elif test "$ax_cv_c_compiler_vendor" = "gnu"; then
      	 CFLAGS="$CFLAGS -fno-tree-vectorize"
      	 AC_MSG_RESULT([disabled GCC vectorization])
      elif test "$ax_cv_c_compiler_vendor" = "clang"; then
         CFLAGS="$CFLAGS -fno-vectorize -fno-slp-vectorize"
         AC_MSG_RESULT([disabled clang vectorization])
      else
         AC_MSG_WARN([Do not know how to disable vectorization for this compiler])
      fi
   else
      AC_DEFINE([WITH_VECTORIZATION],1,[Enable vectorization])
      HAVEVECTORIZATION=1
   fi
239
fi
240
241
AM_CONDITIONAL([HAVEVECTORIZATION],[test -n "$HAVEVECTORIZATION"])

Peter W. Draper's avatar
Peter W. Draper committed
242

243
# Add address sanitizer options to flags, if requested. Only useful for GCC
244
# version 4.8 and later and clang.
245
AC_ARG_ENABLE([sanitizer],
246
   [AS_HELP_STRING([--enable-sanitizer],
247
     [Enable memory error detection using address sanitizer @<:@no/yes@:>@]
248
249
250
   )],
   [enable_san="$enableval"],
   [enable_san="no"]
251
252
)

253
254
255
256
if test "$enable_san" = "yes"; then
   if test "$ax_cv_c_compiler_vendor" = "gnu"; then
      AX_COMPARE_VERSION( $ax_cv_c_compiler_version, [ge], [4.8.0],
                          [enable_san="yes"], [enable_san="no"] )
257
258
259
260
261
262
   elif test "$ax_cv_c_compiler_vendor" = "clang"; then
      AX_COMPARE_VERSION( $ax_cv_c_compiler_version, [ge], [3.2.0],
                          [enable_san="yes"], [enable_san="no"] )
   fi
   if test "$enable_san" = "yes"; then
      CFLAGS="$CFLAGS -fsanitize=address -fno-omit-frame-pointer"
263
      AC_MSG_RESULT([added address sanitizer support])
264
265
   else
      AC_MSG_WARN([Compiler does not support address sanitizer option])
266
267
268
   fi
fi

269

270
# Autoconf stuff.
Pedro Gonnet's avatar
Pedro Gonnet committed
271
272
273
274
AC_PROG_INSTALL
AC_PROG_MAKE_SET
AC_HEADER_STDC

275
# Check for the libraries we will need.
Pedro Gonnet's avatar
Pedro Gonnet committed
276
277
AC_CHECK_LIB(m,sqrt,,AC_MSG_ERROR(something is wrong with the math library!))

278
# Check for pthreads.
279
AX_PTHREAD([LIBS="$PTHREAD_LIBS $LIBS" CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
280
    CC="$PTHREAD_CC" LDFLAGS="$LDFLAGS $PTHREAD_LIBS $LIBS"],
Pedro Gonnet's avatar
Pedro Gonnet committed
281
282
283
284
    AC_MSG_ERROR([Could not find a working version of
    the pthread library. Make sure you have the library and header files installed
    or use CPPFLAGS and LDFLAGS if the library is installed in a
    non-standard location.]))
285

286

287
288
289
# Check for metis. Note AX_LIB_METIS exists, but cannot be configured
# to be default off (i.e. given no option it tries to locate METIS), so we
# don't use that.
290
have_metis="no"
291
AC_ARG_WITH([metis],
292
    [AS_HELP_STRING([--with-metis=PATH],
293
       [root directory where metis is installed @<:@yes/no@:>@]
294
295
296
297
298
299
    )],
    [],
    [with_metis="no"]
)
if test "x$with_metis" != "xno"; then
   if test "x$with_metis" != "xyes" -a "x$with_metis" != "x"; then
300
301
      METIS_LIBS="-L$with_metis/lib -lmetis"
      METIS_INCS="-I$with_metis/include"
302
   else
303
      METIS_LIBS="-lmetis"
304
      METIS_INCS=""
305
   fi
306
   have_metis="yes"
307
308
   AC_CHECK_LIB([metis],[METIS_PartGraphKway],
      AC_DEFINE([HAVE_METIS],1,[The metis library appears to be present.]),
309
      AC_MSG_ERROR(something is wrong with the metis library!),$METIS_LIBS)
310
fi
311
AC_SUBST([METIS_LIBS])
312
AC_SUBST([METIS_INCS])
313
AM_CONDITIONAL([HAVEMETIS],[test -n "$METIS_LIBS"])
314

315
316
317
318
319
320
321
322
323
324
325
#  Check for tcmalloc a fast malloc that is part of the gperftools.
have_tcmalloc="no"
AC_ARG_WITH([tcmalloc],
   [AS_HELP_STRING([--with-tcmalloc],
      [use tcmalloc library or specify the directory with lib @<:@yes/no@:>@]
   )],
   [with_tcmalloc="$withval"],
   [with_tcmalloc="no"]
)
if test "x$with_tcmalloc" != "xno"; then
   if test "x$with_tcmalloc" != "xyes" && test "x$with_tcmalloc" != "x"; then
326
      tclibs="-L$with_tcmalloc -ltcmalloc"
327
   else
328
      tclibs="-ltcmalloc"
329
330
   fi
   AC_CHECK_LIB([tcmalloc],[tc_cfree],[have_tcmalloc="yes"],[have_tcmalloc="no"],
331
                $tclibs)
332
333
334
335

   #  Could just have the minimal version.
   if test "$have_tcmalloc" = "no"; then
      if test "x$with_tcmalloc" != "xyes" && test "x$with_tcmalloc" != "x"; then
336
         tclibs="-L$with_tcmalloc -ltcmalloc_minimal"
337
      else
338
         tclibs="-ltcmalloc_minimal"
339
340
      fi
      AC_CHECK_LIB([tcmalloc],[tc_cfree],[have_tcmalloc="yes"],[have_tcmalloc="no"],
341
                   $tclibs)
342
   fi
Pedro Gonnet's avatar
Pedro Gonnet committed
343

344
345
346
347
   if test "$have_tcmalloc" = "yes"; then
      TCMALLOC_LIBS="$tclibs"

      # These are recommended for GCC.
348
      if test "$ax_cv_c_compiler_vendor" = "gnu"; then
349
350
351
352
         CFLAGS="$CFLAGS -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free"
      fi
   else
      TCMALLOC_LIBS=""
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
   fi
fi
AC_SUBST([TCMALLOC_LIBS])
AM_CONDITIONAL([HAVETCMALLOC],[test -n "$TCMALLOC_LIBS"])

#  Check for -lprofiler usually part of the gpreftools along with tcmalloc.
have_profiler="no"
AC_ARG_WITH([profiler],
   [AS_HELP_STRING([--with-profiler],
      [use cpu profiler library or specify the directory with lib @<:@yes/no@:>@]
   )],
   [with_profiler="$withval"],
   [with_profiler="yes"]
)
if test "x$with_profiler" != "xno"; then
   if test "x$with_profiler" != "xyes" && test "x$with_profiler" != "x"; then
369
      proflibs="-L$with_profiler -lprofiler"
370
   else
371
      proflibs="-lprofiler"
372
373
   fi
   AC_CHECK_LIB([profiler],[ProfilerFlush],[have_profiler="yes"],[have_profiler="no"],
374
375
376
377
378
379
380
                $proflibs)

   if test "$have_profiler" = "yes"; then
      PROFILER_LIBS="$proflibs"
   else
      PROFILER_LIBS=""
   fi
381
382
383
fi
AC_SUBST([PROFILER_LIBS])
AM_CONDITIONAL([HAVEPROFILER],[test -n "$PROFILER_LIBS"])
Pedro Gonnet's avatar
Pedro Gonnet committed
384

385
# Check for HDF5. This is required.
386
AX_LIB_HDF5
387

388
389
390
391
if test "$with_hdf5" != "yes"; then
    AC_MSG_ERROR([Could not find a working HDF5 library])
fi

392
393
394
395
# We want to know if this HDF5 supports MPI and whether we should use it.
# The default is to use MPI support if it is available, i.e. this is
# a parallel HDF5.
# To do this need to ask the HDF5 compiler about its configuration,
396
# -showconfig should have yes/no.
397
398
have_parallel_hdf5="no"
if test "$with_hdf5" = "yes"; then
399
400
    AC_ARG_ENABLE([parallel-hdf5],
       [AS_HELP_STRING([--enable-parallel-hdf5],
401
         [Enable parallel HDF5 library MPI functions if available. @<:@yes/no@:>@]
402
403
404
405
406
407
408
409
410
411
412
413
414
       )],
       [enable_parallel_hdf5="$enableval"],
       [enable_parallel_hdf5="yes"]
    )

    if test "$enable_parallel_hdf5" = "yes"; then
        AC_MSG_CHECKING([for HDF5 parallel support])
        parallel=`$H5CC -showconfig | grep "Parallel HDF5:" | awk '{print $3}'`
        if test "$parallel" = "yes"; then
            have_parallel_hdf5="yes"
            AC_DEFINE([HAVE_PARALLEL_HDF5],1,[HDF5 library supports parallel access])
        fi
        AC_MSG_RESULT($parallel)
415
416
417
418
    fi
fi
AM_CONDITIONAL([HAVEPARALLELHDF5],[test "$have_parallel_hdf5" = "yes"])

419
# Check for setaffinity.
420
AC_CHECK_FUNC(pthread_setaffinity_np, AC_DEFINE([HAVE_SETAFFINITY],[1],
Pedro Gonnet's avatar
Pedro Gonnet committed
421
    [Defined if pthread_setaffinity_np exists.]) )
422
423
AM_CONDITIONAL(HAVESETAFFINITY,
    [test "$ac_cv_func_pthread_setaffinity_np" = "yes"])
424

425
have_numa="no"
426
427
428
429
430
if test "$ac_cv_func_pthread_setaffinity_np" = "yes"; then
  # Check for libnuma.
  AC_CHECK_HEADER([numa.h])
  if test "$ac_cv_header_numa_h" = "yes"; then
    AC_CHECK_LIB([numa], [numa_available])
431
    have_numa="yes"
432
433
  fi
fi
Angus Lepper's avatar
Angus Lepper committed
434

435
436
437
438
439
440
441
442
443
444
445
# Check for FFTW
have_fftw3="no"
AC_CHECK_HEADER([fftw3.h])
if test "$ac_cv_header_fftw3_h" = "yes"; then
   AC_CHECK_LIB([fftw3],[fftw_malloc], [AC_DEFINE([HAVE_FFTW],
   [1],[Defined if FFTW 3.x exists.])] )
   FFTW_LIBS="-lfftw3"
   have_fftw3="yes"
fi
AC_SUBST([FFTW_LIBS])

446
447
448
# Check for Intel intrinsics header optionally used by vector.h.
AC_CHECK_HEADERS([immintrin.h])

449
# Check for timing functions needed by cycle.h.
Pedro Gonnet's avatar
Pedro Gonnet committed
450
451
AC_HEADER_TIME
AC_CHECK_HEADERS([sys/time.h c_asm.h intrinsics.h mach/mach_time.h])
452
453
454
AC_CHECK_TYPE([hrtime_t],[AC_DEFINE(HAVE_HRTIME_T, 1, [Define to 1 if hrtime_t
is defined in <sys/time.h>])],,
[#if HAVE_SYS_TIME_H
Pedro Gonnet's avatar
Pedro Gonnet committed
455
456
457
458
459
#include <sys/time.h>
#endif])
AC_CHECK_FUNCS([gethrtime read_real_time time_base_to_time clock_gettime mach_absolute_time])
AC_MSG_CHECKING([for _rtc intrinsic])
rtc_ok=yes
460
461
AC_LINK_IFELSE([AC_LANG_PROGRAM(
[[#ifdef HAVE_INTRINSICS_H
Pedro Gonnet's avatar
Pedro Gonnet committed
462
#include <intrinsics.h>
463
#endif]],
464
465
[[_rtc()]])],
[AC_DEFINE(HAVE__RTC,1,[Define if you have the UNICOS _rtc() intrinsic.])],[rtc_ok=no])
Pedro Gonnet's avatar
Pedro Gonnet committed
466
467
AC_MSG_RESULT($rtc_ok)

468
# Add warning flags by default, if these can be used. Option =error adds
469
# -Werror to GCC, clang and Intel.  Note do this last as compiler tests may
470
# become errors, if that's an issue don't use CFLAGS for these, use an AC_SUBST().
471
472
AC_ARG_ENABLE([compiler-warnings],
   [AS_HELP_STRING([--enable-compiler-warnings],
473
     [Enable compile time warning flags, if compiler is known @<:@error/no/yes)@:>@]
474
475
   )],
   [enable_warn="$enableval"],
476
   [enable_warn="error"]
477
478
)
if test "$enable_warn" != "no"; then
479

480
    # AX_CFLAGS_WARN_ALL does not give good warning flags for the Intel compiler
481
    # We will do this by hand instead and only default to the macro for unknown compilers
482
483
    case "$ax_cv_c_compiler_vendor" in
          gnu | clang)
484
             CFLAGS="$CFLAGS -Wall -Wextra -Wno-unused-parameter"
485
          ;;
486
	  intel)
487
             CFLAGS="$CFLAGS -w2 -Wunused-variable"
488
          ;;
489
490
491
	  *)
	     AX_CFLAGS_WARN_ALL
	  ;;
492
    esac
493

494
    # Add a "choke on warning" flag if it exists
495
    if test "$enable_warn" = "error"; then
496
       case "$ax_cv_c_compiler_vendor" in
497
          intel | gnu | clang)
498
499
500
             CFLAGS="$CFLAGS -Werror"
          ;;
       esac
501
    fi
502
503
fi

504
505
506
# Check for git, needed for revision stamps.
AC_PATH_PROG([GIT_CMD], [git])
AC_SUBST([GIT_CMD])
507

508
# Make the documentation. Add conditional to handle disable option.
509
DX_INIT_DOXYGEN(libswift,doc/Doxyfile,doc/)
510
AM_CONDITIONAL([HAVE_DOXYGEN], [test "$ac_cv_path_ac_pt_DX_DOXYGEN" != ""])
Pedro Gonnet's avatar
Pedro Gonnet committed
511

512
# Handle .in files.
513
AC_CONFIG_FILES([Makefile src/Makefile examples/Makefile doc/Makefile doc/Doxyfile tests/Makefile])
514
515
516
517
518
AC_CONFIG_FILES([tests/testReading.sh], [chmod +x tests/testReading.sh])
AC_CONFIG_FILES([tests/testPair.sh], [chmod +x tests/testPair.sh])
AC_CONFIG_FILES([tests/testPairPerturbed.sh], [chmod +x tests/testPairPerturbed.sh])
AC_CONFIG_FILES([tests/test27cells.sh], [chmod +x tests/test27cells.sh])
AC_CONFIG_FILES([tests/test27cellsPerturbed.sh], [chmod +x tests/test27cellsPerturbed.sh])
519
AC_CONFIG_FILES([tests/test125cells.sh], [chmod +x tests/test125cells.sh])
520
AC_CONFIG_FILES([tests/testParser.sh], [chmod +x tests/testParser.sh])
Pedro Gonnet's avatar
Pedro Gonnet committed
521

522
523
# Report general configuration.
AC_MSG_RESULT([
524
525
526
527
528
529
530
   Compiler        : $CC
    - vendor       : $ax_cv_c_compiler_vendor
    - version      : $ax_cv_c_compiler_version
    - flags        : $CFLAGS
   MPI enabled     : $enable_mpi
   HDF5 enabled    : $with_hdf5
    - parallel     : $have_parallel_hdf5
531
   Metis enabled   : $have_metis
532
   FFTW3 enabled   : $have_fftw3
533
   libNUMA enabled : $have_numa
534
535
   Using tcmalloc  : $have_tcmalloc
   CPU profiler    : $have_profiler
536
537
])

538
# Generate output.
539
AC_OUTPUT