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root/group/trunk/OOPSE-4/ac-tools/OOPSE.m4
Revision: 2769
Committed: Thu May 25 14:54:41 2006 UTC (18 years, 1 month ago) by gezelter
File size: 45784 byte(s)
Log Message:
MPI stuff

File Contents

# User Rev Content
1 gezelter 2753 dnl We need a function similar to AC_CHECK_LIB to check for C++ libraries.
2     dnl AC_CHECK_CXX_LIB provides a similar interface like AC_CHECK_LIB
3     dnl and uses AC_TRY_LINK.
4     dnl
5     dnl $1 library name (without "-l")
6     dnl $2 object name to check for
7     dnl $3 neccessary include directive(s)
8     dnl $4 command to create object $2
9     dnl $5 yes-action
10     dnl $6 no-action
11     dnl $7 include dir for $3 (with -I)
12     dnl $8 additional libraries to link with
13    
14     AC_DEFUN(AC_CHECK_CXX_LIB, AC_MSG_CHECKING([for $2 in -l$1])
15     save_CXXFLAGS_CHECK_CXX_LIB="$CXXFLAGS"
16     CXXFLAGS="$CXXFLAGS $7"
17     save_LIBS_CHECK_CXX_LIB="$LIBS"
18     LIBS="-l$1 $8 $LIBS"
19     [AC_TRY_LINK([$3], [$4], [AC_MSG_RESULT([yes])
20     $5], [AC_MSG_RESULT([no])
21     $6])]
22     CXXFLAGS="$save_CXXFLAGS_CHECK_CXX_LIB"
23     LIBS="$save_LIBS_CHECK_CXX_LIB")dnl
24    
25     dnl
26     dnl AC_CHECK_MODSUFFIX
27     dnl
28     AC_DEFUN([AC_CHECK_MODSUFFIX],[
29    
30     AC_MSG_CHECKING(for module suffix)
31     rm -f conftest*
32     # Intel ifc compiler generates files by the name of work.pc and work.pcl (!)
33     rm -f work*
34     cat >conftest.$ac_ext <<EOF
35     module conftest
36     integer n
37     parameter (n=1)
38     end module conftest
39     EOF
40     # SGI and absoft compilers generates module name in upper case!
41     testname="conftest"
42     modcase="lower"
43     if (eval $ac_compile) 2>/dev/null ; then
44     MOD=`ls conftest* | grep -v conftest.$ac_ext | grep -v conftest.o`
45     MOD=`echo "$MOD" | sed -e 's/conftest\.//g'`
46     if test -z "$MOD" ; then
47     MOD=`ls CONFTEST* 2>/dev/null \
48     | grep -v CONFTEST.$ac_ext | grep -v CONFTEST.o`
49     MOD=`echo "$MOD" | sed -e 's/CONFTEST\.//g'`
50     if test -n "$MOD" ; then
51     testname="CONFTEST"
52     modcase="upper"
53     fi
54     fi
55     if test -z "$MOD" ; then
56     AC_MSG_RESULT(unknown)
57     # Use mod if we can't figure it out
58     MOD="mod"
59     else
60     AC_MSG_RESULT($MOD)
61     fi
62     if test -s work.pcl ; then
63     AC_MSG_WARN([Compiler generates auxillery files!])
64     fi
65     else
66     AC_MSG_RESULT(unknown)
67     fi
68     AC_SUBST(MOD)
69    
70     ])
71    
72    
73     dnl
74     dnl AC_CHECK_MODDIRFLAG
75     dnl
76     AC_DEFUN([AC_CHECK_MODDIRFLAG],[
77    
78     # Check for module include path (some use -I, some (Solaris) use -M, some
79     # (absoft) use -p).
80     # Intel compilers use a wierd system: -cl,filename.pcl . If no file is
81     # specified, work.pcl and work.pc are created. However, if you specify
82     # a file, it must contain a the name of a file ending in .pc . Ugh!
83     # Use the module made above
84     AC_MSG_CHECKING(for module directory path flag)
85     rm -f conftest*
86     # Intel ifc compiler generates files by the name of work.pc and work.pcl (!)
87     rm -f work*
88     cat >conftest.$ac_ext <<EOF
89     module conftest
90     integer n
91     parameter (n=1)
92     end module conftest
93     EOF
94     # SGI and absoft compilers generates module name in upper case!
95     testname="conftest"
96     if (eval $ac_compile) 2>/dev/null ; then
97     mod=`ls CONFTEST* 2>/dev/null | grep -v CONFTEST.$ac_ext | grep -v CONFTEST.o`
98     mod=`echo "$mod" | sed -e 's/CONFTEST\.//g'`
99     if test -n "$mod" ; then
100     testname="CONFTEST"
101     fi
102     madedir=0
103     if test ! -d conf ; then mkdir conf ; madedir=1; fi
104     cp $testname.$MOD conf
105     rm -f conftest* CONFTEST*
106     cat >conftest1.$ac_ext <<EOF
107     program main
108     use conftest
109     print *, n
110     end
111     EOF
112     F90_WORK_FILES_ARG=""
113     F90MODINCSPEC=""
114     if $FC -c -Iconf $FCFLAGS $FCFLAGS_SRCEXT conftest1.$ac_ext > conftest.out 2>&1 ; then
115     MODDIRFLAG="-I"
116     F90MODINCSPEC="-I<dir>"
117     AC_MSG_RESULT(-I)
118     elif $FC -c -Mconf $FCFLAGS $FCFLAGS_SRCEXT conftest1.$ac_ext >> conftest.out 2>&1 ; then
119     MODDIRFLAG="-M"
120     F90MODINCSPEC="-M<dir>"
121     AC_MSG_RESULT(-M)
122     elif $FC -c -pconf $FCFLAGS $FCFLAGS_SRCEXT conftest1.$ac_ext >> conftest.out 2>&1 ; then
123     MODDIRFLAG="-p"
124     F90MODINCSPEC="-p<dir>"
125     AC_MSG_RESULT(-p)
126     elif test -s work.pc ; then
127     cp work.pc conf/mpimod.pc
128     echo "mpimod.pc" > conf/mpimod.pcl
129     echo "`pwd`/conf/mpimod.pc" >> conf/mpimod.pcl
130     if $FC -c -cl,conf/mpimod.pcl $FCFLAGS $FCFLAGS_SRCEXT conftest1.$ac_ext >>conftest.out 2>&1 ; then
131     MODDIRFLAG='-cl,mpimod.pcl'
132     AC_MSG_RESULT([-cl,filename where filename contains a list of files and directories])
133     F90_WORK_FILES_ARG="-cl,mpimod.pcl"
134     F90MODINCSPEC="-cl,<dir>/<file>mod.pcl"
135     AC_SUBST(F90_WORK_FILES_ARG)
136     else
137     # The version of the Intel compiler that I have refuses to let
138     # you put the "work catalog" list anywhere but the current
139     # directory. For example, you cannot in
140     :
141     fi
142     fi
143     if test -z "MODDIRFLAG" ; then
144     AC_MSG_RESULT(unknown)
145     fi
146     AC_SUBST(MODDIRFLAG)
147     AC_SUBST(F90MODINCSPEC)
148     rm -f conftest* conf/conftest* conf/CONFTEST* CONFTEST* conf/mpimod*
149     if test $madedir = 1 ; then rmdir conf ; fi
150     fi
151    
152     ])
153    
154     AC_DEFUN(ACX_CHECK_CC_FLAGS,
155     [
156     AC_REQUIRE([AC_PROG_CC])
157     AC_CACHE_CHECK(whether ${CC} accepts $1, ac_$2,
158     [echo 'void f(){}' > conftest.c
159     if test -z "`${CC} $1 -c conftest.c 2>&1`"; then
160     ac_$2=yes
161     else
162     ac_$2=no
163     fi
164     rm -f conftest*
165     ])
166     if test "$ac_$2" = yes; then
167     :
168     $3
169     else
170     :
171     $4
172     fi
173     ])
174    
175     AC_DEFUN(ACX_CHECK_CXX_FLAGS,
176     [
177     AC_REQUIRE([AC_PROG_CXX])
178     AC_CACHE_CHECK(whether ${CXX} accepts $1, ac_$2,
179     [echo 'void f(){}' > conftest.cpp
180     if test -z "`${CXX} $1 -c conftest.cpp 2>&1`"; then
181     ac_$2=yes
182     else
183     ac_$2=no
184     fi
185     rm -f conftest*
186     ])
187     if test "$ac_$2" = yes; then
188     :
189     $3
190     else
191     :
192     $4
193     fi
194     ])
195    
196     dnl -------------------------------------------------------------------------
197     dnl ACX_CHECK_FC_FLAGS()
198     dnl
199     dnl Check for optimizer flags the Fortran compiler can use.
200     dnl
201     AC_DEFUN(ACX_CHECK_FC_FLAGS,
202     [
203     AC_CACHE_CHECK(whether ${FC} accepts $1, ac_$2,
204     [
205     AC_LANG_SAVE
206     AC_LANG(Fortran)
207     echo 'program main' > conftest.$ac_ext
208     echo 'end program main' >> conftest.$ac_ext
209     ac_compile='${FC} -c $1 $FCFLAGS $FCFLAGS_SRCEXT conftest.$ac_ext 1>&AC_FD_CC'
210     if AC_TRY_EVAL(ac_compile); then
211     ac_$2=yes
212     else
213     ac_$2=no
214     fi
215     rm -f conftest*
216     AC_LANG_RESTORE()
217     ])
218     if test "$ac_$2" = yes; then
219     :
220     $3
221     else
222     :
223     $4
224     fi
225     ])
226    
227     AC_DEFUN(ACX_PROG_GCC_VERSION,
228     [
229     AC_REQUIRE([AC_PROG_CC])
230     AC_CACHE_CHECK(whether we are using gcc $1.$2 or later, ac_cv_prog_gcc_$1_$2,
231     [
232     dnl The semicolon after "yes" below is to pacify NeXT's syntax-checking cpp.
233     cat > conftest.c <<EOF
234     #ifdef __GNUC__ && !defined (__INTEL_COMPILER)
235     # if (__GNUC__ > $1) || (__GNUC__ == $1 && __GNUC_MINOR__ >= $2)
236     yes;
237     # endif
238     #endif
239     EOF
240     if AC_TRY_COMMAND(${CC-cc} -E conftest.c) | egrep yes >/dev/null 2>&1; then
241     ac_cv_prog_gcc_$1_$2=yes
242     else
243     ac_cv_prog_gcc_$1_$2=no
244     fi
245     ])
246     if test "$ac_cv_prog_gcc_$1_$2" = yes; then
247     :
248     $3
249     else
250     :
251     $4
252     fi
253     ])
254    
255     AC_DEFUN(ACX_PROG_GXX_VERSION,
256     [
257     AC_REQUIRE([AC_PROG_CXX])
258     AC_CACHE_CHECK(whether we are using g++ $1.$2 or later, ac_cv_prog_gxx_$1_$2,
259     [
260     dnl The semicolon after "yes" below is to pacify NeXT's syntax-checking cpp.
261     cat > conftest.cpp <<EOF
262     #ifdef __GNUC__ && !defined (__INTEL_COMPILER)
263     # if (__GNUC__ > $1) || (__GNUC__ == $1 && __GNUC_MINOR__ >= $2)
264     yes;
265     # endif
266     #endif
267     EOF
268     if AC_TRY_COMMAND(${CXX-c++} -E conftest.cpp) | egrep yes >/dev/null 2>&1; then
269     ac_cv_prog_gxx_$1_$2=yes
270     else
271     ac_cv_prog_gxx_$1_$2=no
272     fi
273     ])
274     if test "$ac_cv_prog_gxx_$1_$2" = yes; then
275     :
276     $3
277     else
278     :
279     $4
280     fi
281     ])
282    
283     AC_DEFUN(ACX_PROG_REALLY_GCC,
284     [
285     AC_REQUIRE([AC_PROG_CC])
286     AC_CACHE_CHECK(whether we are *really* using GNU cc, ac_cv_prog_really_gcc,
287     [
288     dnl The semicolon after "yes" below is to pacify NeXT's syntax-checking cpp.
289     cat > conftest.c <<EOF
290     #ifdef __GNUC__
291     #if defined(__INTEL_COMPILER) || defined(__PATHCC__)
292     no;
293     #else
294     yes;
295     #endif
296     #endif
297     EOF
298     if AC_TRY_COMMAND(${CC-cc} -E conftest.c) | egrep yes >/dev/null 2>&1; then
299     ac_cv_prog_really_gcc=yes
300     else
301     ac_cv_prog_really_gcc=no
302     fi
303     ])
304     if test "$ac_cv_prog_really_gcc" = yes; then
305     :
306     $1
307     else
308     :
309     $2
310     fi
311     ])
312    
313     AC_DEFUN(ACX_PROG_REALLY_GXX,
314     [
315     AC_REQUIRE([AC_PROG_CXX])
316     AC_CACHE_CHECK(whether we are *really* using GNU c++, ac_cv_prog_really_gxx,
317     [
318     dnl The semicolon after "yes" below is to pacify NeXT's syntax-checking cpp.
319     cat > conftest.cpp <<EOF
320     #ifdef __GNUC__
321     #if defined(__INTEL_COMPILER) || defined(__PATHCC__)
322     no;
323     #else
324     yes;
325     #endif
326     #endif
327     EOF
328     if AC_TRY_COMMAND(${CXX-c++} -E conftest.cpp) | egrep yes >/dev/null 2>&1; then
329     ac_cv_prog_really_gxx=yes
330     else
331     ac_cv_prog_really_gxx=no
332     fi
333     ])
334     if test "$ac_cv_prog_really_gxx" = yes; then
335     :
336     $1
337     else
338     :
339     $2
340     fi
341     ])
342    
343    
344     AC_DEFUN(ACX_PROG_CC_MAXOPT,
345     [
346     AC_REQUIRE([AC_PROG_CC])
347     AC_REQUIRE([AC_CANONICAL_HOST])
348    
349     ACX_PROG_REALLY_GCC
350    
351     # Try to determine "good" native compiler flags if none specified on command
352     # line
353     if test "$ac_test_CFLAGS" != "set"; then
354     CFLAGS=""
355     case "${host_cpu}-${host_os}" in
356    
357     *linux*) if test "$CC" = icc; then
358     CFLAGS="-O"
359     fi;;
360     sparc-solaris2*) if test "$CC" = cc; then
361     CFLAGS="-O -dalign"
362     fi;;
363    
364     alpha*-osf*) if test "$CC" = cc; then
365     CFLAGS="-newc -w0 -O5 -ansi_alias -ansi_args -fp_reorder -tune host -arch host -std1"
366     fi;;
367    
368     hppa*-hpux*) if test "$CC" = cc; then
369     CFLAGS="-Ae +O3 +Oall"
370     fi;;
371    
372     rs6000*-aix*) if test "$CC" = cc -o "$CC" = xlc; then
373     CFLAGS="-O3 -qtune=auto -qansialias -w"
374     fi;;
375     powerpc*-aix*)
376     if test "$CC" = cc -o "$CC" = xlc; then
377     CFLAGS="-O3 -qtune=auto -qansialias -w"
378     echo "*******************************************************"
379     echo "* You have AIX on an unknown powerpc system. It is *"
380     echo "* recommended that you use *"
381     echo "* *"
382     echo "* CFLAGS=-O3 -qarch=ppc -qtune=xxx -qansialias -w *"
383     echo "* ^^^ *"
384     echo "* where xxx is 601, 603, 604, or whatever kind of *"
385     echo "* PowerPC CPU you have. For more info, man cc. *"
386     echo "*******************************************************"
387     fi;;
388     *darwin*)
389     if test "$CC" = xlc -o "$CC" = cc; then
390     CFLAGS="-qthreaded -O -qtune=auto -qarch=auto -qunroll=auto -qaltivec"
391     fi
392     if test "$CC" = icc; then
393     CFLAGS="-O3 -ip -no-prec-div -mdynamic-no-pic"
394     fi;;
395     esac
396    
397     # use default flags for gcc on all systems
398     if test $ac_cv_prog_really_gcc = yes; then
399     CFLAGS="-O6 -fomit-frame-pointer -Wall -W -Wcast-qual -Wpointer-arith -Wcast-align -pedantic"
400     fi
401    
402     # test for gcc-specific flags:
403     if test $ac_cv_prog_really_gcc = yes; then
404     # -malign-double for x86 systems
405     ACX_CHECK_CC_FLAGS(-malign-double,align_double, CFLAGS="$CFLAGS -malign-double")
406     # -fstrict-aliasing for gcc-2.95+
407     ACX_CHECK_CC_FLAGS(-fstrict-aliasing,fstrict_aliasing, CFLAGS="$CFLAGS -fstrict-aliasing")
408     fi
409    
410     CPU_FLAGS=""
411     if test $ac_cv_prog_really_gcc = yes; then
412     dnl try to guess correct CPU flags, at least for linux
413     case "${host_cpu}" in
414     i586*) ACX_CHECK_CC_FLAGS(-mcpu=pentium,cpu_pentium,
415     [CPU_FLAGS=-mcpu=pentium],
416     [ACX_CHECK_CC_FLAGS(-mpentium,pentium,
417     [CPU_FLAGS=-mpentium])])
418     ;;
419     i686*) ACX_CHECK_CC_FLAGS(-mcpu=pentiumpro,cpu_pentiumpro,
420     [CPU_FLAGS=-mcpu=pentiumpro],
421     [ACX_CHECK_CC_FLAGS(-mpentiumpro,pentiumpro,
422     [CPU_FLAGS=-mpentiumpro])])
423     ;;
424     powerpc*)
425     cputype=`(grep cpu /proc/cpuinfo | head -1 | cut -d: -f2 | sed 's/ //g') 2> /dev/null`
426     is60x=`echo $cputype | egrep "^60[0-9]e?$"`
427     if test -n "$is60x"; then
428     ACX_CHECK_CC_FLAGS(-mcpu=$cputype,m_cpu_60x,
429     CPU_FLAGS=-mcpu=$cputype)
430     elif test "$cputype" = 750; then
431     ACX_PROG_GCC_VERSION(2,95,
432     ACX_CHECK_CC_FLAGS(-mcpu=750,m_cpu_750,
433     CPU_FLAGS=-mcpu=750))
434     fi
435     if test -z "$CPU_FLAGS"; then
436     ACX_CHECK_CC_FLAGS(-mcpu=powerpc,m_cpu_powerpc,
437     CPU_FLAGS=-mcpu=powerpc)
438     fi
439     if test -z "$CPU_FLAGS"; then
440     ACX_CHECK_CC_FLAGS(-mpowerpc,m_powerpc,
441     CPU_FLAGS=-mpowerpc)
442     fi
443     esac
444     fi
445    
446     if test -n "$CPU_FLAGS"; then
447     CFLAGS="$CFLAGS $CPU_FLAGS"
448     fi
449    
450     if test -z "$CFLAGS"; then
451     echo ""
452     echo "********************************************************"
453     echo "* WARNING: Don't know the best CFLAGS for this system *"
454     echo "* Use make CFLAGS=..., or edit the top level Makefile *"
455     echo "* (otherwise, a default of CFLAGS=-O3 will be used) *"
456     echo "********************************************************"
457     echo ""
458     CFLAGS="-O3"
459     fi
460    
461     ACX_CHECK_CC_FLAGS(${CFLAGS}, guessed_cflags, , [
462     echo ""
463     echo "********************************************************"
464     echo "* WARNING: The guessed CFLAGS don't seem to work with *"
465     echo "* your compiler. *"
466     echo "* Use make CFLAGS=..., or edit the top level Makefile *"
467     echo "********************************************************"
468     echo ""
469     CFLAGS=""
470     ])
471    
472     fi
473     ])
474    
475     AC_DEFUN(ACX_PROG_CXX_MAXOPT,
476     [
477     AC_REQUIRE([AC_PROG_CXX])
478     AC_REQUIRE([AC_CANONICAL_HOST])
479    
480     ACX_PROG_REALLY_GXX
481    
482     # Try to determine "good" native compiler flags if none specified on command
483     # line
484     if test "$ac_test_CXXFLAGS" != "set"; then
485     CXXFLAGS=""
486     case "${host_cpu}-${host_os}" in
487    
488     *linux*) if test "$CXX" = icc -o "$CXX" = icpc; then
489     CXXFLAGS="-O"
490     fi;;
491     sparc-solaris2*) if test "$CXX" = CC; then
492     CXXFLAGS="-features=extensions -O -dalign"
493     fi;;
494     rs6000*-aix*) if test "$CXX" = xlC; then
495     CXXFLAGS="-O3 -qarch=pwrx -qtune=pwrx -qansialias -w"
496     fi;;
497     powerpc*-aix*)
498     if test "$CXX" = xlC; then
499     CXXFLAGS="-O3 -qarch=ppc -qansialias -w"
500     echo "*******************************************************"
501     echo "* You have AIX on an unknown powerpc system. It is *"
502     echo "* recommended that you use *"
503     echo "* *"
504     echo "* CXXFLAGS=-O3 -qarch=ppc -qtune=xxx -qansialias -w *"
505     echo "* ^^^ *"
506     echo "* where xxx is 601, 603, 604, or whatever kind of *"
507     echo "* PowerPC CPU you have. For more info, man cc. *"
508     echo "*******************************************************"
509     fi;;
510     *darwin*)
511     if test "$CXX" = xlc++ -o "$CXX" = xlC ; then
512     CXXFLAGS="-qthreaded -O -qtune=auto -qarch=auto -qunroll=auto -qaltivec"
513     fi
514     if test "$CXX" = icpc; then
515     CXXFLAGS="-O3 -ip -no-prec-div -mdynamic-no-pic"
516     fi;;
517     esac
518    
519     # use default flags for gcc on all systems
520     if test $ac_cv_prog_really_gxx = yes; then
521     CXXFLAGS="-O6 -fomit-frame-pointer -Wall -W -Wcast-qual -Wpointer-arith -Wcast-align -pedantic"
522     fi
523    
524     # test for gcc-specific flags:
525     if test $ac_cv_prog_really_gxx = yes; then
526     # -malign-double for x86 systems
527     ACX_CHECK_CXX_FLAGS(-malign-double,align_double, CXXFLAGS="$CXXFLAGS -malign-double")
528     # -fstrict-aliasing for gcc-2.95+
529     ACX_CHECK_CXX_FLAGS(-fstrict-aliasing,fstrict_aliasing, CXXFLAGS="$CXXFLAGS -fstrict-aliasing")
530     fi
531    
532     CPU_FLAGS=""
533     if test $ac_cv_prog_really_gxx = yes; then
534     dnl try to guess correct CPU flags, at least for linux
535     case "${host_cpu}" in
536     i586*) ACX_CHECK_CXX_FLAGS(-mcpu=pentium,cpu_pentium,
537     [CPU_FLAGS=-mcpu=pentium],
538     [ACX_CHECK_CXX_FLAGS(-mpentium,pentium,
539     [CPU_FLAGS=-mpentium])])
540     ;;
541     i686*) ACX_CHECK_CXX_FLAGS(-mcpu=pentiumpro,cpu_pentiumpro,
542     [CPU_FLAGS=-mcpu=pentiumpro],
543     [ACX_CHECK_CXX_FLAGS(-mpentiumpro,pentiumpro,
544     [CPU_FLAGS=-mpentiumpro])])
545     ;;
546     powerpc*)
547     cputype=`(grep cpu /proc/cpuinfo | head -1 | cut -d: -f2 | sed 's/ //g') 2> /dev/null`
548     is60x=`echo $cputype | egrep "^60[0-9]e?$"`
549     if test -n "$is60x"; then
550     ACX_CHECK_CXX_FLAGS(-mcpu=$cputype,m_cpu_60x,
551     CPU_FLAGS=-mcpu=$cputype)
552     elif test "$cputype" = 750; then
553     ACX_PROG_GXX_VERSION(2,95,
554     ACX_CHECK_CXX_FLAGS(-mcpu=750,m_cpu_750,
555     CPU_FLAGS=-mcpu=750))
556     fi
557     if test -z "$CPU_FLAGS"; then
558     ACX_CHECK_CXX_FLAGS(-mcpu=powerpc,m_cpu_powerpc,
559     CPU_FLAGS=-mcpu=powerpc)
560     fi
561     if test -z "$CPU_FLAGS"; then
562     ACX_CHECK_CXX_FLAGS(-mpowerpc,m_powerpc,
563     CPU_FLAGS=-mpowerpc)
564     fi
565     esac
566     fi
567    
568     if test -n "$CPU_FLAGS"; then
569     CXXFLAGS="$CXXFLAGS $CPU_FLAGS"
570     fi
571    
572     if test -z "$CXXFLAGS"; then
573     echo ""
574     echo "**********************************************************"
575     echo "* WARNING: Don't know the best CXXFLAGS for this system *"
576     echo "* Use make CXXFLAGS=..., or edit the top level Makefile *"
577     echo "* (otherwise, a default of CXXFLAGS=-O3 will be used) *"
578     echo "**********************************************************"
579     echo ""
580     CXXFLAGS="-O3"
581     fi
582    
583     ACX_CHECK_CXX_FLAGS(${CXXFLAGS}, guessed_cxxflags, , [
584     echo ""
585     echo "**********************************************************"
586     echo "* WARNING: The guessed CXXFLAGS don't seem to work with *"
587     echo "* your compiler. *"
588     echo "* Use make CXXFLAGS=..., or edit the top level Makefile *"
589     echo "**********************************************************"
590     echo ""
591     CXXFLAGS=""
592     ])
593    
594     fi
595     ])
596    
597     AC_DEFUN(ACX_PROG_FC_MAXOPT,
598     [
599     AC_REQUIRE([AC_PROG_FC])
600     AC_REQUIRE([AC_CANONICAL_HOST])
601    
602     # Try to determine "good" native compiler flags if none specified on command
603     # line
604    
605     if test "$ac_test_FFLAGS" != "set"; then
606     FCFLAGS=""
607     case "${host_cpu}-${host_os}" in
608    
609     *linux*) if test "$FC" = ifc -o "$FC" = ifort; then
610     FCFLAGS="-O3 -ip -no-prec-div -cxxlib-icc"
611     fi;;
612     rs6000*-aix*) if test "$FC" = xlf90 -o "$FC" = f90 -o "$FC" = xlf95; then
613     FCFLAGS="-O3 -qarch=pwrx -qtune=pwrx -qansialias -w"
614     fi;;
615     powerpc*-aix*)
616     if test "$FC" = f90 -o "$FC" = xlf90 -o "$FC" = xlf95; then
617     FCFLAGS="-O3 -qarch=ppc -qansialias -w"
618     echo "*******************************************************"
619     echo "* You have AIX on an unknown powerpc system. It is *"
620     echo "* recommended that you use *"
621     echo "* *"
622     echo "* FCFLAGS=-O3 -qarch=ppc -qtune=xxx -qansialias -w *"
623     echo "* ^^^ *"
624     echo "* where xxx is 601, 603, 604, or whatever kind of *"
625     echo "* PowerPC CPU you have. For more info, man xlf. *"
626     echo "*******************************************************"
627     fi;;
628     *darwin*)
629     if test "$FC" = f90 -o "$FC" = xlf90 -o "$FC" = xlf95; then
630     FCFLAGS="-qthreaded -O -qtune=auto -qarch=auto -qunroll=auto"
631     fi
632     if test "$FC" = ifort; then
633     FCFLAGS="-O3 -ip -no-prec-dev -mdynamic-no-pic"
634     fi;;
635     esac
636    
637     if test -n "$CPU_FLAGS"; then
638     FCFLAGS="$FCFLAGS $CPU_FLAGS"
639     fi
640    
641     if test -z "$FCFLAGS"; then
642     echo ""
643     echo "*********************************************************"
644     echo "* WARNING: Don't know the best FCFLAGS for this system *"
645     echo "* Use make FCFLAGS=..., or edit the top level Makefile *"
646     echo "* (otherwise, a default of FCFLAGS=-O3 will be used) *"
647     echo "*********************************************************"
648     echo ""
649     FCFLAGS="-O3"
650     fi
651    
652     ACX_CHECK_FC_FLAGS(${FCFLAGS}, guessed_f90flags, , [
653     echo ""
654     echo "**********************************************************"
655     echo "* WARNING: The guessed FCFLAGS don't seem to work with *"
656     echo "* your compiler. *"
657     echo "* Use make FCFLAGS=..., or edit the top level Makefile *"
658     echo "*********************************************************"
659     echo ""
660     FCFLAGS=""
661     ])
662    
663     fi
664     ])
665    
666     AC_DEFUN(ACX_PROG_F90_PREPFLAG,
667     [
668     AC_REQUIRE([AC_PROG_FC])
669     AC_REQUIRE([AC_CANONICAL_HOST])
670    
671     # Try to determine native compiler flags that allow us to use F90 suffix
672     # for preprocessed f90 source.
673    
674     if test "$ac_test_PREPFLAG" != "set"; then
675     PREPFLAG=""
676     case "${host_cpu}-${host_os}" in
677    
678     *linux*) if test "$FC" = ifc -o "$FC" = ifort; then
679     PREPFLAG="-fpp1 "
680     fi;;
681     *aix*) if test "$FC" = xlf90 -o "$FC" = f90 -o "$FC" = xlf95; then
682     PREPFLAG="-qsuffix=cpp=F90 "
683     fi;;
684     *darwin*)
685     if test "$FC" = f90 -o "$FC" = xlf90 -o "$FC" = xlf95; then
686     PREPFLAG="-qsuffix=cpp=F90 "
687     fi;;
688     esac
689    
690     if test -z "$PREPFLAG"; then
691     AC_MSG_WARN("Using empty PREPFLAG")
692     PREPFLAG=""
693     fi
694    
695     AC_MSG_CHECKING(to make sure F90 preprocessor flag works)
696     AC_LANG_SAVE()
697     AC_LANG(Fortran)
698     ac_save_ext=$ac_ext
699     ac_ext=F90
700     ac_save_FCFLAGS_SRCEXT=$FCFLAGS_SRCEXT
701    
702     AS_IF([test "$PREPFLAG"], [FCFLAGS_SRCEXT="${PREPFLAG}"])
703     _AC_COMPILE_IFELSE([
704     AC_LANG_SOURCE([
705     program conftest
706     integer :: i
707     i = 1
708     end program conftest
709     ])], [prepflagworks=1], [prepflagworks=0])
710    
711     FCFLAGS_SRCEXT=$ac_save_FCFLAGS_SRCEXT
712     ac_ext=$ac_save_ext
713     AC_LANG_RESTORE()
714    
715     if test "$prepflagworks" = 1; then
716     AC_MSG_RESULT(yes)
717     FCFLAGS_SRCEXT="${PREPFLAG}"
718     AC_SUBST(FCFLAGS_SRCEXT)
719     else
720     AC_MSG_RESULT(no)
721     AC_MSG_ERROR([Can't figure out working Fortran90 preprocessor flag])
722     fi
723     fi
724     ])
725    
726    
727     AC_DEFUN(ACX_PROG_F90_PREPDEFFLAG,
728     [
729     AC_REQUIRE([AC_PROG_FC])
730     AC_REQUIRE([AC_CANONICAL_HOST])
731    
732     # Try to determine native compiler flags that allow us to use F90 suffix
733     # for preprocessed f90 source with -D type defines
734    
735     if test "$ac_test_PREPDEFFLAG" != "set"; then
736     PREPDEFFLAG=""
737     case "${host_cpu}-${host_os}" in
738    
739     *linux*) if test "$FC" = ifc -o "$FC" = ifort; then
740     PREPDEFFLAG=" "
741     fi;;
742     *aix*) if test "$FC" = xlf90 -o "$FC" = f90 -o "$FC" = xlf95; then
743     PREPDEFFLAG="-WF,"
744     fi;;
745     *darwin*)
746     if test "$FC" = f90 -o "$FC" = xlf90 -o "$FC" = xlf95; then
747     PREPDEFFLAG="-WF,"
748     fi;;
749     esac
750    
751     if test -z "$PREPDEFFLAG"; then
752     AC_MSG_WARN("Using empty PREPDEFFLAG")
753     PREPDEFFLAG=" "
754     fi
755    
756     AC_MSG_CHECKING(to make sure F90 preprocessor define flag works)
757     AC_LANG_SAVE()
758     AC_LANG(Fortran)
759     ac_save_ext=$ac_ext
760     ac_ext=F90
761     ac_save_FCFLAGS=$FCFLAGS
762    
763     AS_IF([test "$PREPDEFFLAG"], [FCFLAGS="${FCFLAGS} ${PREPDEFFLAG}-DTEST"])
764     _AC_COMPILE_IFELSE([
765     AC_LANG_SOURCE([
766     program conftest
767     integer :: i
768     #ifdef TEST
769     i = 1
770     #else
771     choke me
772     #endif
773     end program conftest
774     ])], [prepdefflagworks=1], [prepdefflagworks=0])
775    
776     FCFLAGS=$ac_save_FCFLAGS
777     ac_ext=$ac_save_ext
778     AC_LANG_RESTORE()
779    
780     if test "$prepdefflagworks" = 1; then
781     AC_MSG_RESULT(yes)
782     AC_SUBST(PREPDEFFLAG)
783     else
784     AC_MSG_RESULT(no)
785     AC_MSG_ERROR([Can't figure out working Fortran90 preprocessor define flag])
786     fi
787     fi
788     ])
789    
790     dnl check for the required MPI library
791     AC_DEFUN([ACX_MPI], [
792    
793     # Set variables...
794     MPI_LIB_DIR="$MPI/lib"
795     MPI_INC_DIR="$MPI/include"
796     AC_SUBST([MPI_LIB_DIR])
797     AC_SUBST([MPI_INC_DIR])
798    
799     AC_MSG_CHECKING([for mpi.h])
800     have_mpi_h=0
801     rm -f conftest*
802     echo '#include <mpi.h>' > conftest.cc
803     if ${CXX} -I${MPI_INC_DIR} -c conftest.cc 2>&1 ; then
804     AC_MSG_RESULT(yes)
805     have_mpi_h=1
806     else
807     if test -s conftest.out ; then
808     cat conftest.out >> config.log
809     fi
810     AC_MSG_RESULT(no! Check MPI include paths)
811     USE_MPI="no"
812     fi
813     rm -f conftest*
814     if test "$have_mpi_h" = 1; then
815     AC_DEFINE(HAVE_MPI_H, 1, [have mpi.h])
816     fi
817    
818     AC_MSG_CHECKING([whether mpif.h is usable])
819 gezelter 2768 AC_LANG_SAVE()
820     AC_LANG(Fortran)
821     ac_save_ext=$ac_ext
822     ac_ext=F90
823     ac_save_FCFLAGS=$FCFLAGS
824 gezelter 2753 have_mpif_h=0
825     rm -f conftest*
826     cat >conftest.$ac_ext <<EOF
827     program main
828     include 'mpif.h'
829     end
830     EOF
831     if $FC -I$MPI_INC_DIR -c $FCFLAGS $FCFLAGS_SRCEXT conftest.$ac_ext > conftest.out 2>&1 ; then
832     AC_MSG_RESULT(yes)
833     MPI_F90_INC="$MPI_INC_DIR"
834     have_mpif_h=1
835     else
836     if test -s conftest.out ; then
837     cat conftest.out >> config.log
838     fi
839     AC_MSG_RESULT([no! Check MPI include paths])
840     USE_MPI="no"
841     fi
842     rm -f conftest*
843     AC_SUBST(MPI_F90_INC)
844     if test "$have_mpif_h" = 1; then
845     AC_DEFINE(HAVE_MPIF_H, 1, [have mpif.h])
846     fi
847 gezelter 2768 FCFLAGS=$ac_save_FCFLAGS
848     ac_ext=$ac_save_ext
849     AC_LANG_RESTORE()
850 gezelter 2753
851     AC_LANG_PUSH(C)
852     ac_save_LDFLAGS=$LDFLAGS
853 gezelter 2769 LDFLAGS="-L${MPI_LIB_DIR} ${LDFLAGS} "
854 gezelter 2753
855     if test x = x"$MPI_LIB"; then
856     AC_CHECK_LIB(mpich, MPI_Init, [MPI_LIB="-lmpich"])
857     fi
858 gezelter 2769 $as_unset ac_cv_lib_mpich_MPI_Init
859 gezelter 2753 if test x = x"$MPI_LIB"; then
860 gezelter 2769 AC_CHECK_LIB(mpich, MPI_Init, [MPI_LIB="-lpmpich -lmpich"], [],
861     "-lpmpich")
862     fi
863     if test x = x"$MPI_LIB"; then
864 gezelter 2753 AC_CHECK_LIB(mpi, MPI_Init, [MPI_LIB="-lmpi"])
865     fi
866     $as_unset ac_cv_lib_mpi_MPI_Init
867     if test x = x"$MPI_LIB"; then
868     AC_CHECK_LIB(mpi, MPI_Init, [MPI_LIB="-lmpi -llam"], [],
869     "-llam")
870     fi
871     $as_unset ac_cv_lib_mpi_MPI_Init
872     if test x = x"$MPI_LIB"; then
873     AC_CHECK_LIB(mpi, MPI_Init, [MPI_LIB="-lmpi -llam -lpthread"],[
874     AC_MSG_ERROR([Didn't find liblam, libmpi, or libmpich; check path for MPI package first...])
875     USE_MPI="no"
876     ],
877     [-llam -lpthread])
878     fi
879    
880     AC_SUBST(MPI_LIB)
881    
882     AC_MSG_CHECKING([for MPI Fortran library])
883     MPI_F90_LIB=""
884     if test -f "$MPI_LIB_DIR/libfmpich.a" ; then
885     MPI_F90_LIB="-lfmpich"
886     elif test -f "$MPI_LIB_DIR/liblamf77mpi.a" ; then
887     MPI_F90_LIB="-llamf77mpi"
888     else
889     dnl nothing special found, we'll assume that the C
890     dnl library is all we need
891     MPI_F90_LIB=" "
892     fi
893     AC_MSG_RESULT([found $MPI_F90_LIB])
894     AC_SUBST(MPI_F90_LIB)
895     ])dnl ACX_MPI
896    
897    
898    
899     AC_DEFUN([adl_FUNC_GETOPT_LONG],
900     [AC_PREREQ(2.49)dnl
901     # clean out junk possibly left behind by a previous configuration
902     rm -f src/getopt.h
903     # Check for getopt_long support
904     AC_CHECK_HEADERS([getopt.h])
905     AC_CHECK_FUNCS([getopt_long],,
906     [# FreeBSD has a gnugetopt library for this
907     AC_CHECK_LIB([gnugetopt],[getopt_long],[AC_DEFINE([HAVE_GETOPT_LONG])],
908     [# use the GNU replacement
909     AC_LIBOBJ(getopt)
910     AC_LIBOBJ(getopt1)
911     AC_CONFIG_LINKS([src/getopt.h:src/utils/gnugetopt.h])])])])
912    
913    
914     AC_DEFUN([ACX_CONFIG_HOME], [
915     myDir=${0%/*}
916     if [ "$myDir" = "$0" ]; then
917     # Ran from local directory
918     myDir=$PWD
919     fi
920     # Resolve symlinks.
921     myProgram="$0"
922     while [ -L "$myProgram" ]; do
923     ls=`/bin/ls -ld "$myProgram"`
924     link=`/usr/bin/expr "$ls" : '.*-> \(.*\)$'`
925     if /usr/bin/expr "$link" : '.*/.*' > /dev/null; then
926     myProgram="$link"
927     else
928     myProgram="`AS_DIRNAME([$myProgram])`/$link"
929     fi
930     done
931     myDir=`AS_DIRNAME([$myProgram])`
932     fi
933     CONFIG_HOME=$myDir
934     ])
935    
936     AC_DEFUN(BB_ENABLE_DOXYGEN,
937     [
938     AC_ARG_ENABLE(doxygen, [ --enable-doxygen enable documentation generation with doxygen (auto)])
939     AC_ARG_ENABLE(dot, [ --enable-dot use 'dot' to generate graphs in doxygen (auto)])
940     AC_ARG_ENABLE(html-docs, [ --enable-html-docs enable HTML generation with doxygen (yes)], [], [ enable_html_docs=yes])
941     AC_ARG_ENABLE(latex-docs, [ --enable-latex-docs enable LaTeX documentation generation with doxygen (no)], [], [ enable_latex_docs=no])
942     if test "x$enable_doxygen" = xno; then
943     enable_doc=no
944     else
945     AC_PATH_PROG(DOXYGEN, doxygen, , $PATH)
946     if test "x$DOXYGEN" = x; then
947     if test "x$enable_doxygen" = xyes; then
948     AC_MSG_ERROR([could not find doxygen])
949     fi
950     enable_doc=no
951     else
952     enable_doc=yes
953     AC_PATH_PROG(DOT, dot, , $PATH)
954     fi
955     fi
956    
957     if test "x$enable_doc" = xyes; then
958     DOC=1
959     else
960     DOC=0
961     fi
962     AC_SUBST(DOC)
963    
964     if test x$DOT = x; then
965     if test "x$enable_dot" = xyes; then
966     AC_MSG_ERROR([could not find dot])
967     fi
968     enable_dot=no
969     else
970     enable_dot=yes
971     fi
972     AC_SUBST(enable_dot)
973     AC_SUBST(enable_html_docs)
974     AC_SUBST(enable_latex_docs)
975     ])
976     #
977     #
978     #
979     AC_DEFUN([AX_SYS_PERLSHARPBANG],[dnl
980    
981     AC_PATH_PROG(PERLINTERP,perl,perl)
982     ac_cv_path_perlinterp="$PERLINTERP"
983     _sHpB='#!'
984    
985     AC_ARG_WITH(perl-shebang,
986     AC_HELP_STRING([--with-perl-shebang],
987     [override what perl thinks is the way for the kernel to start it (seldom needed)]dnl
988     ),
989     [opt_perl_shebang="$withval"]dnl
990     ,dnl
991     [opt_perl_shebang="not_set"]dnl
992     )dnl
993    
994     AC_CACHE_CHECK([whether explicit instead of detected sharpbang is to be used],
995     ax_cv_opt_perl_shebang,
996     [ case "$opt_perl_shebang" in
997     not_set ) ax_cv_opt_perl_shebang=''
998     ;;
999     * )
1000     ax_cv_opt_perl_shebang=`echo "$opt_perl_shebang" | sed -e's|^#!\s*\(.*\)$|\1|'`
1001     esac
1002     ]dnl
1003     )dnl
1004    
1005     if test "A$ax_cv_opt_perl_shebang" != "A"
1006     then
1007     ac_cv_sys_kernshrpbang_perl="$ax_cv_opt_perl_shebang"
1008     PERL_SHEBANG="$ac_cv_sys_kernshrpbang_perl"
1009     AC_SUBST(PERL_SHEBANG)dnl
1010     AC_MSG_NOTICE([OK - PERL_SHEBANG is $_sHpB$PERL_SHEBANG.])
1011    
1012     # Automatic detection of sharpbang formula starts here
1013     else dnl
1014    
1015     _somian_shbangperl=`$PERLINTERP -V:startperl`
1016     negclass="[[^']]"; dnl
1017     # must leave this comment: m4 will remove the outer brackets for us, heheh
1018     AC_CACHE_CHECK([for kernel sharpbang invocation to start perl],
1019     ac_cv_sys_kernshrpbang_perl,
1020     [_somian_kspb_perl=`echo "$_somian_shbangperl" | sed -ne"s|.*='\($negclass*\)';$|\1|p"`
1021     if test "x$_somian_kspb_perl" == x
1022     then _somian_ksbp_warn_empty='durnit'
1023     else
1024     case "A$_somian_kspb_perl" in
1025     A#!*perl* )
1026     ac_cv_sys_kernshrpbang_perl=`echo "$_somian_kspb_perl" | sed -e's|#!\(.*\)$|\1|'`
1027     ;;
1028     A* ) _somian_ksbp_warn_defau='trouble'
1029     ac_cv_sys_kernshrpbang_perl="$PERLINTERP"
1030     esac
1031     fi
1032     ])dnl Done with testing sharpbang
1033    
1034     # The above prints Checking ... result message to user.
1035     PERL_SHEBANG="$ac_cv_sys_kernshrpbang_perl"
1036     AC_SUBST(PERL_SHEBANG)
1037     if test A${_somian_ksbp_warn_empty+set} == Aset
1038     then AC_MSG_WARN([dnl
1039     In last check, doing $PERLINTERP -V:startperl yielded empty result! That should not happen.])
1040     fi
1041     # Inform user after printing result value
1042     if test A${_somian_ksbp_warn_defau+set} == Aset
1043     then AC_MSG_NOTICE([Maybe Not good -])
1044     AC_MSG_WARN([dnl
1045     In last check perl's Config query did not work so we bunted: $_sHpB$PERLINTERP])
1046     else AC_MSG_NOTICE([OK Good result - ])
1047     AC_MSG_NOTICE([dnl
1048     In last check we got a proper-looking answer from perl's Config: $_somian_shbangperl])
1049     dnl Done with user info messages
1050     fi
1051     dnl Outer loop checked for user override term here
1052     fi dnl
1053    
1054     ])dnl EOMACRO DEF
1055    
1056     AC_DEFUN([ACX_CHECK_ZLIB],
1057     #
1058     # Handle user hints
1059     #
1060 gezelter 2754 [AC_ARG_WITH(zlib,
1061     AC_HELP_STRING([--with-zlib=DIR],
1062     [root directory path of zlib installation (defaults to /usr/local or /usr if not found in /usr/local)]dnl
1063     ),
1064     [zlib_dir="$withval"]dnl
1065     ,dnl
1066     [zlib_dir="not_set"]dnl
1067     )dnl
1068    
1069     if test "$zlib_dir" != "no"; then
1070    
1071     if test "$zlib_dir" != "not_set" ; then
1072     if test -d "$zlib_dir"
1073 gezelter 2753 then
1074 gezelter 2754 ZLIB_HOME="$zlib_dir"
1075 gezelter 2753 else
1076 gezelter 2754 AC_MSG_WARN([Sorry, $zlib_dir does not exist, checking usual places])
1077 gezelter 2753 fi
1078 gezelter 2754 fi
1079 gezelter 2753
1080     ZLIB_HOME=/usr/local
1081     if test ! -f "${ZLIB_HOME}/include/zlib.h"
1082     then
1083     ZLIB_HOME=/usr
1084     fi
1085    
1086     #
1087     # Locate zlib, if wanted
1088     #
1089     if test -n "${ZLIB_HOME}"
1090     then
1091     ZLIB_OLD_LDFLAGS=$LDFLAGS
1092     ZLIB_OLD_CPPFLAGS=$LDFLAGS
1093     LDFLAGS="$LDFLAGS -L${ZLIB_HOME}/lib"
1094     CPPFLAGS="$CPPFLAGS -I${ZLIB_HOME}/include"
1095     AC_LANG_SAVE
1096     AC_LANG_C
1097     AC_CHECK_LIB(z, inflateEnd, [zlib_cv_libz=yes], [zlib_cv_libz=no])
1098     AC_CHECK_HEADER(zlib.h, [zlib_cv_zlib_h=yes], [zlib_cv_zlib_h=no])
1099     AC_LANG_RESTORE
1100 gezelter 2754
1101     if test "$zlib_cv_libz" = "yes" -a "$zlib_cv_zlib_h" = "yes"; then
1102     AC_DEFINE(HAVE_ZLIB_H, 1, [have zlib.h])
1103     AC_DEFINE(HAVE_LIBZ, 1, [have libz.a])
1104     ZLIB_INC_DIR="${ZLIB_HOME}/include"
1105     ZLIB_LIB_DIR="${ZLIB_HOME}/lib"
1106     ZLIB="-lz"
1107 gezelter 2753 else
1108     AC_MSG_CHECKING(zlib in ${ZLIB_HOME})
1109 gezelter 2754 ZLIB_INC_DIR=
1110     ZLIB_LIB_DIR=
1111     ZLIB=
1112 gezelter 2753 LDFLAGS="$ZLIB_OLD_LDFLAGS"
1113     CPPFLAGS="$ZLIB_OLD_CPPFLAGS"
1114     AC_MSG_RESULT(failed)
1115 gezelter 2754 echo ""
1116     echo "*********************************************************"
1117     echo "* WARNING: Could not find a working zlib installation *"
1118     echo "* If you need OOPSE to be able to deal with compressed *"
1119     echo "* trajectory dump files be sure to specify a valid zlib *"
1120     echo "* installation with --with-zlib=DIR *"
1121     echo "* *"
1122     echo "* OOPSE will still work without zlib installed. *"
1123     echo "*********************************************************"
1124     echo ""
1125 gezelter 2753 fi
1126 gezelter 2754 AC_SUBST(ZLIB_INC_DIR)
1127     AC_SUBST(ZLIB_LIB_DIR)
1128     AC_SUBST(ZLIB)
1129 gezelter 2753 fi
1130 gezelter 2754 fi
1131 gezelter 2753 ])
1132    
1133 gezelter 2754
1134 gezelter 2753 AC_DEFUN([ACX_CHECK_FFTW],
1135     #
1136     # Handle user hints
1137     #
1138     [AC_ARG_WITH(fftw,
1139     AC_HELP_STRING([--with-fftw=DIR],
1140     [root directory path of fftw installation (defaults to /usr/local or /usr if not found in /usr/local)]dnl
1141     ),
1142     [fftw_dir="$withval"]dnl
1143     ,dnl
1144     [fftw_dir="not_set"]dnl
1145     )dnl
1146    
1147     if test "$fftw_dir" != "no"; then
1148    
1149     if test "$fftw_dir" != "not_set" ; then
1150     if test -d "$fftw_dir"
1151     then
1152     FFTW_HOME="$fftw_dir"
1153     else
1154     AC_MSG_WARN([Sorry, $fftw_dir does not exist, checking usual places])
1155     fi
1156     fi
1157    
1158     FFTW_HOME=/usr/local
1159     if test ! -f "${FFTW_HOME}/include/fftw3.h" -o -f "${FFTW_HOME}/include/fftw.h" -o -f "${FFTW_HOME}/include/dfftw.h"
1160     then
1161     FFTW_HOME=/usr
1162     fi
1163    
1164     #
1165     # Locate fftw, if wanted
1166     #
1167     if test -n "${FFTW_HOME}"
1168     then
1169     FFTW_OLD_LDFLAGS=$LDFLAGS
1170     FFTW_OLD_CPPFLAGS=$LDFLAGS
1171     LDFLAGS="$LDFLAGS -L${FFTW_HOME}/lib"
1172     CPPFLAGS="$CPPFLAGS -I${FFTW_HOME}/include"
1173     AC_LANG_SAVE
1174     AC_LANG_C
1175     AC_CHECK_LIB(fftw3, fftw_execute, [fftw_cv_libfftw3=yes], [fftw_cv_libfftw3=no])
1176     AC_CHECK_HEADER(fftw3.h, [fftw_cv_fftw3_h=yes], [fftw_cv_fftw3_h=no])
1177     if test "$fftw_cv_libfftw3" = "no" -o "$fftw_cv_fftw3_h" = "no"
1178     then
1179     AC_CHECK_LIB(fftw, fftwnd_one, [fftw_cv_libfftw=yes], [fftw_cv_libfftw=no])
1180     AC_CHECK_HEADER(fftw.h, [fftw_cv_fftw_h=yes], [fftw_cv_fftw_h=no])
1181     if test "$fftw_cv_libfftw" = "no" -o "$fftw_cv_fftw_h" = "no"
1182     then
1183     AC_CHECK_LIB(dfftw, fftwnd_one, [fftw_cv_libdfftw=yes], [fftw_cv_libdfftw=no])
1184     AC_CHECK_HEADER(dfftw.h, [fftw_cv_dfftw_h=yes], [fftw_cv_dfftw_h=no])
1185     fi
1186     fi
1187     AC_LANG_RESTORE
1188    
1189     if test "$fftw_cv_libfftw3" = "yes" -a "$fftw_cv_fftw3_h" = "yes"
1190     then
1191     AC_DEFINE(HAVE_FFTW3_H, 1, [have fftw3.h])
1192     FFTW_INC_DIR="${FFTW_HOME}/include"
1193     FFTW_LIB_DIR="${FFTW_HOME}/lib"
1194     FFTW_LIBS="-lfftw3"
1195     else
1196     if test "$fftw_cv_libfftw" = "yes" -a "$fftw_cv_fftw_h" = "yes"
1197     then
1198     AC_DEFINE(HAVE_FFTW_H, 1, [have fftw.h])
1199     FFTW_INC_DIR="${FFTW_HOME}/include"
1200     FFTW_LIB_DIR="${FFTW_HOME}/lib"
1201     FFTW_LIBS="-lfftw"
1202     else
1203     if test "$fftw_cv_libdfftw" = "yes" -a "$fftw_cv_dfftw_h" = "yes"
1204     then
1205     AC_DEFINE(HAVE_DFFTW_H, 1, [have dfftw.h])
1206     FFTW_INC_DIR="${FFTW_HOME}/include"
1207     FFTW_LIB_DIR="${FFTW_HOME}/lib"
1208     FFTW_LIBS="-ldfftw"
1209     else
1210     AC_MSG_CHECKING(fftw in ${FFTW_HOME})
1211     FFTW_INC_DIR=
1212     FFTW_LIB_DIR=
1213     FFTW_LIBS=
1214     LDFLAGS="$FFTW_OLD_LDFLAGS"
1215     CPPFLAGS="$FFTW_OLD_CPPFLAGS"
1216     AC_MSG_RESULT(failed)
1217     echo ""
1218     echo "*********************************************************"
1219     echo "* WARNING: Could not find a working FFTW installation *"
1220     echo "* If you need the staticProps program to be able to *"
1221     echo "* compute undulation spectra, be sure to specify a *"
1222     echo "* valid fftw installation with --with-fftw=DIR *"
1223     echo "* *"
1224     echo "* OOPSE will still work without fftw installed. *"
1225     echo "*********************************************************"
1226     echo ""
1227     fi
1228     fi
1229     fi
1230     AC_SUBST(FFTW_INC_DIR)
1231     AC_SUBST(FFTW_LIB_DIR)
1232     AC_SUBST(FFTW_LIBS)
1233     fi
1234     fi
1235     ])
1236    
1237     # AC_F90_MODULE_NAMES
1238     # -------------------
1239     #
1240     # Figure out how the Fortran 90 compiler constructs module file names
1241     #
1242     AC_DEFUN([AC_F90_MODULE_NAMES],
1243     [AC_REQUIRE([AC_PROG_FC])dnl
1244     AC_CACHE_CHECK([for Fortran 90 module file names],
1245     ac_cv_f90_module_names,
1246     [AC_LANG_PUSH(Fortran)
1247     # carry out the test in a new directory, so that we don't miss anything
1248     mkdir conftest
1249     cd conftest
1250     AC_COMPILE_IFELSE(
1251     [MODULE Bar
1252     END MODULE Bar],
1253     ac_cv_f90_module_names=
1254     [ac_file_list=*
1255     for ac_file in $ac_file_list; do
1256     case $ac_file in
1257     # don't care for original source and object files
1258     conftest.$ac_ext | conftest.$ac_objext | conftest.err )
1259     :
1260     ;;
1261     # look for new files derived from the file name
1262     *conftest*)
1263     ac_pat=`echo $ac_file | sed s/conftest/%FILE%/`
1264     _AC_LIST_MEMBER_IF($ac_pat, $ac_cv_f90_module_names,,
1265     ac_cv_f90_module_names="$ac_cv_f90_module_names $ac_pat")
1266     ;;
1267     # look for new files derived from the module name,
1268     # with different case translation schemes
1269     *Bar*)
1270     ac_pat=`echo $ac_file | sed s/Bar/%Module%/`
1271     _AC_LIST_MEMBER_IF($ac_pat, $ac_cv_f90_module_names,,
1272     ac_cv_f90_module_names="$ac_cv_f90_module_names $ac_pat")
1273     ;;
1274     *bar*)
1275     ac_pat=`echo $ac_file | sed s/bar/%module%/`
1276     _AC_LIST_MEMBER_IF($ac_pat, $ac_cv_f90_module_names,,
1277     ac_cv_f90_module_names="$ac_cv_f90_module_names $ac_pat")
1278     ;;
1279     *BAR*)
1280     ac_pat=`echo $ac_file | sed s/BAR/%MODULE%/`
1281     _AC_LIST_MEMBER_IF($ac_pat, $ac_cv_f90_module_names,,
1282     ac_cv_f90_module_names="$ac_cv_f90_module_names $ac_pat")
1283     ;;
1284     # Other files - we have no idea how they are generated
1285     *)
1286     AC_MSG_WARN([Bogus file found: $ac_file])
1287     ;;
1288     esac
1289     done
1290     if test "x$ac_cv_f90_module_names" = "x"; then
1291     AC_MSG_WARN([Couldn't determine module file names])
1292     fi
1293     ],
1294     [ac_cv_f90_module_names=
1295     AC_MSG_WARN([Couldn't determine module file names])])
1296     cd ..
1297     # cleanup
1298     rm -rf conftest
1299     AC_LANG_POP()dnl
1300     ]) # AC_CACHE_CHECK
1301    
1302     # We now generate a shell script that will help us to figure out the correct
1303     # module file names, using the value of ac_cv_f90_module_names
1304    
1305     echo "Generating shell script modnam"
1306    
1307     cat > scripts/modnam << EOF
1308     #! /bin/sh
1309     # This script is auto-generated by configure
1310     #
1311     usage="\\
1312     Usage: \$[0] [[FILES]]
1313    
1314     [[FILES]] are Fortran 90 source files.
1315     The output is a list of module file names that the Fortran 90 compiler
1316     generates when compiling [[FILES]]."
1317    
1318     list=
1319     empty=
1320    
1321     if test \$[@%:@] -eq 0; then
1322     echo "\$usage"; exit 0
1323     fi
1324    
1325     while test \$[@%:@] != 0; do
1326    
1327     file=\$[1]
1328     shift
1329    
1330     # strip suffix
1331     base=\`echo \$file | sed 's/[[.]][[^.]]*$//'\`
1332    
1333     test ! -f \$file && continue
1334    
1335     # Look for module definitions and transform them to upper / lower case
1336     mods=\`cat \$file | sed '/^ *[[mM][oO][dD][uU][lL][eE]]/!d;s/^ *[[mM][oO][dD][uU][lL][eE]] *\([[A-Za-z_][A-Za-z0-9_]]*\).*\$/\1/'\`
1337     upper=\`echo \$mods | tr a-z A-Z\`
1338     lower=\`echo \$mods | tr A-Z a-z\`
1339    
1340     # Here, the patterns for generating module file names were inserted by configure
1341     for trans in $ac_cv_f90_module_names; do
1342    
1343     pat=\`echo \$trans | sed 's/.*\(%.*%\).*/\1/'\`
1344     var=empty
1345     case \$pat in
1346     %MODULE%)
1347     var=upper ;;
1348     %Module%)
1349     var=mods ;;
1350     %module%)
1351     var=lower ;;
1352     %FILE%)
1353     test -n "\$mods" && var=base ;;
1354     esac
1355     new=\`eval '(for i in \$'\$var '; do echo \$trans | sed s/\$pat/\$i/; done)'\`
1356     list="\$list \$new"
1357     done
1358     done
1359    
1360     echo \$list
1361     # end of configure-generated script
1362     EOF
1363     chmod 755 scripts/modnam
1364     ]) # AC_F90_MODULE_NAMES
1365    
1366     dnl
1367     dnl These functions were taken from the GRASS GIS toolkit:
1368     dnl
1369     dnl autoconf undefines "eval", so use "builtin([eval], ...)"
1370     dnl
1371    
1372     AC_DEFUN(LOC_CHECK_USE,[
1373     AC_MSG_CHECKING(whether to use $2)
1374     AC_MSG_RESULT("$with_$1")
1375     case "$with_$1" in
1376     "no") $3= ;;
1377     "yes") $3="1" ;;
1378     *) AC_MSG_ERROR([*** You must answer yes or no.]) ;;
1379     esac
1380    
1381     ])
1382    
1383     AC_DEFUN(LOC_CHECK_INC_PATH,[
1384     AC_MSG_CHECKING(for location of $2 includes)
1385     case "$with_$1_includes" in
1386     y | ye | yes | n | no)
1387     AC_MSG_ERROR([*** You must supply a directory to --with-$1-includes.])
1388     ;;
1389     esac
1390     AC_MSG_RESULT($with_$1_includes)
1391    
1392     if test -n "$with_$1_includes" ; then
1393     for dir in $with_$1_includes; do
1394     if test -d "$dir"; then
1395     $3="$$3 -I$dir"
1396     else
1397     AC_MSG_ERROR([*** $2 includes directory $dir does not exist.])
1398     fi
1399     done
1400     fi
1401     ])
1402    
1403     AC_DEFUN(LOC_CHECK_LIB_PATH,[
1404     AC_MSG_CHECKING(for location of $2 library)
1405     case "$with_$1_libs" in
1406     y | ye | yes | n | no)
1407     AC_MSG_ERROR([*** You must supply a directory to --with-$1-libs.])
1408     ;;
1409     esac
1410     AC_MSG_RESULT($with_$1_libs)
1411    
1412     if test -n "$with_$1_libs"; then
1413     for dir in $with_$1_libs; do
1414     if test -d "$dir"; then
1415     $3="$$3 -L$dir"
1416     else
1417     AC_MSG_ERROR([*** $2 library directory $dir does not exist.])
1418     fi
1419     done
1420     fi
1421     ])
1422    
1423     AC_DEFUN(LOC_CHECK_SHARE_PATH,[
1424     AC_MSG_CHECKING(for location of $2 data files)
1425     case "$with_$1_share" in
1426     y | ye | yes | n | no)
1427     AC_MSG_ERROR([*** You must supply a directory to --with-$1-share.])
1428     ;;
1429     esac
1430     AC_MSG_RESULT($with_$1_share)
1431    
1432     if test -n "$with_$1_share" ; then
1433     if test -d "$with_$1_share"; then
1434     $3="$with_$1_share"
1435     else
1436     AC_MSG_ERROR([*** $2 data directory $dir does not exist.])
1437     fi
1438     fi
1439     ])
1440    
1441     AC_DEFUN(LOC_CHECK_INCLUDES,[
1442     ac_save_cppflags="$CPPFLAGS"
1443     CPPFLAGS="$3 $CPPFLAGS"
1444     AC_CHECK_HEADERS($1, [], ifelse($4,[],[
1445     AC_MSG_ERROR([*** Unable to locate $2 includes.])
1446     ], $4))
1447     CPPFLAGS=$ac_save_cppflags
1448     ])
1449    
1450     dnl autoconf undefines "shift", so use "builtin([shift], ...)"
1451    
1452     define(LOC_SHIFT1,[builtin([shift],$*)])
1453     define(LOC_SHIFT2,[LOC_SHIFT1(LOC_SHIFT1($*))])
1454     define(LOC_SHIFT4,[LOC_SHIFT2(LOC_SHIFT2($*))])
1455     define(LOC_SHIFT8,[LOC_SHIFT4(LOC_SHIFT4($*))])
1456     define(LOC_SHIFT9,[LOC_SHIFT1(LOC_SHIFT8($*))])
1457    
1458     dnl $1 = library
1459     dnl $2 = function
1460     dnl $3 = descriptive name
1461     dnl $4 = LDFLAGS initialiser
1462     dnl $5 = result variable
1463     dnl $6 = mandatory dependencies (not added to $5)
1464     dnl $7 = mandatory dependencies (added to $5)
1465     dnl $8 = ACTION-IF-NOT-FOUND
1466     dnl $9+ = optional dependencies
1467    
1468     define(LOC_CHECK_LIBS_0,[
1469     AC_CHECK_LIB($1, $2, $5="$$5 -l$1 $7",[
1470     [$8]
1471     ],$6 $7)
1472     ])
1473    
1474     define(LOC_CHECK_LIBS_1,[
1475     ifelse($9,[],
1476     LOC_CHECK_LIBS_0($1,$2,,,$5,$6,$7,$8),
1477     [
1478     LOC_CHECK_LIBS_1($1,$2,,,$5,$6,$7,
1479     LOC_CHECK_LIBS_1($1,$2,,,$5,$6,$7 $9,$8,LOC_SHIFT9($*)),
1480     LOC_SHIFT9($*))
1481     ]
1482     )
1483     ])
1484    
1485     define(LOC_CHECK_LIBS,[
1486     ac_save_ldflags="$LDFLAGS"
1487     LDFLAGS="$4 $LDFLAGS"
1488     LOC_CHECK_LIBS_1($1,$2,,,$5,$6,$7,
1489     LDFLAGS=${ac_save_ldflags}
1490     ifelse($8,[],[
1491     AC_MSG_ERROR([*** Unable to locate $3 library.])
1492     ],$8),LOC_SHIFT8($*))
1493     LDFLAGS=${ac_save_ldflags}
1494     ])
1495    
1496     AC_DEFUN(LOC_CHECK_VERSION_STRING,[
1497     AC_MSG_CHECKING($3 version)
1498     ac_save_cppflags="$CPPFLAGS"
1499     CPPFLAGS="$5 $CPPFLAGS"
1500     AC_TRY_RUN([
1501     #include <stdio.h>
1502     #include <$1>
1503     int main(void) {
1504     FILE *fp = fopen("conftestdata","w");
1505     fputs($2, fp);
1506     return 0;
1507     }
1508     ],
1509     [ $4=`cat conftestdata`
1510     AC_MSG_RESULT($$4)],
1511     [ AC_MSG_ERROR([*** Could not determine $3 version.]) ],
1512     [ $4=$6
1513     AC_MSG_RESULT([unknown (cross-compiling)]) ])
1514     CPPFLAGS=$ac_save_cppflags
1515     ])
1516    
1517     AC_DEFUN(LOC_CHECK_SHARE,[
1518     AC_CHECK_FILE($3/$1, [], ifelse($4,[],[
1519     AC_MSG_ERROR([*** Unable to locate $2 data files.])
1520     ], $4))
1521     ])
1522    
1523     AC_DEFUN(LOC_CHECK_VERSION_INT,[
1524     AC_MSG_CHECKING($3 version)
1525     ac_save_cppflags="$CPPFLAGS"
1526     CPPFLAGS="$5 $CPPFLAGS"
1527     AC_TRY_RUN([
1528     #include <stdio.h>
1529     #include <$1>
1530     int main(void) {
1531     FILE *fp = fopen("conftestdata","w");
1532     fprintf(fp, "%d", $2);
1533     return 0;
1534     }
1535     ],
1536     [ $4=`cat conftestdata`
1537     AC_MSG_RESULT($$4)],
1538     [ AC_MSG_ERROR([*** Could not determine $3 version.]) ],
1539     [ $4=$6
1540     AC_MSG_RESULT([unknown (cross-compiling)]) ])
1541     CPPFLAGS=$ac_save_cppflags
1542     ])
1543    
1544     dnl autoconf undefines "eval", so use "builtin([eval], ...)"
1545    
1546     AC_DEFUN(LOC_PAD,[$1[]ifelse(builtin([eval],len($1) > 23),1,[
1547     ],substr([ ],len($1)))])
1548    
1549     AC_DEFUN(LOC_ARG_WITH,[
1550     AC_ARG_WITH($1,
1551     LOC_PAD([ --with-$1])[support $2 functionality (default: ]ifelse([$3],,yes,[$3])[)],,
1552     [with_$1=]ifelse([$3],,yes,[$3]))
1553     ])
1554    
1555     AC_DEFUN(LOC_ARG_WITH_INC,[
1556     AC_ARG_WITH($1-includes,
1557     LOC_PAD([ --with-$1-includes=DIRS])[$2 include files are in DIRS])
1558     ])
1559    
1560     AC_DEFUN(LOC_ARG_WITH_LIB,[
1561     AC_ARG_WITH($1-libs,
1562     LOC_PAD([ --with-$1-libs=DIRS])[$2 library files are in DIRS])
1563     ])
1564    
1565     AC_DEFUN(LOC_ARG_WITH_SHARE,[
1566     AC_ARG_WITH($1-share,
1567     LOC_PAD([ --with-$1-share=DIR])[$2 data files are in DIR])
1568     ])
1569    
1570     AC_DEFUN(LOC_OPTIONAL,[
1571     AC_MSG_CHECKING(whether to build $1)
1572     if test -n "$USE_$2" ; then
1573     AC_MSG_RESULT(yes)
1574     BUILD_$3="$4"
1575     else
1576     AC_MSG_RESULT(no)
1577     BUILD_$3=
1578     fi
1579     AC_SUBST(BUILD_$3)
1580     ])
1581    
1582     AC_DEFUN(LOC_MSG,[
1583     echo "$1"
1584     ])
1585    
1586     AC_DEFUN(LOC_PAD_26,[substr([ ],len($1))])
1587    
1588     AC_DEFUN(LOC_YES_NO,[if test -n "${$1}" ; then echo yes ; else echo no ; fi])
1589    
1590     AC_DEFUN(LOC_MSG_USE,[
1591     [echo " $1:]LOC_PAD_26($1)`LOC_YES_NO($2)`"])