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root/group/trunk/OOPSE-3.0/ac-tools/OOPSE.m4
Revision: 2754
Committed: Wed May 17 03:03:03 2006 UTC (18 years, 2 months ago) by gezelter
File size: 45633 byte(s)
Log Message:
zlib fixes

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 "$have_mpi_h" = 1; then
815     AC_DEFINE(HAVE_MPI_H, 1, [have mpi.h])
816     fi
817    
818     AC_MSG_CHECKING([whether mpif.h is usable])
819     have_mpif_h=0
820     rm -f conftest*
821     cat >conftest.$ac_ext <<EOF
822     program main
823     include 'mpif.h'
824     end
825     EOF
826     if $FC -I$MPI_INC_DIR -c $FCFLAGS $FCFLAGS_SRCEXT conftest.$ac_ext > conftest.out 2>&1 ; then
827     AC_MSG_RESULT(yes)
828     MPI_F90_INC="$MPI_INC_DIR"
829     have_mpif_h=1
830     else
831     if test -s conftest.out ; then
832     cat conftest.out >> config.log
833     fi
834     AC_MSG_RESULT([no! Check MPI include paths])
835     USE_MPI="no"
836     fi
837     rm -f conftest*
838     AC_SUBST(MPI_F90_INC)
839     if test "$have_mpif_h" = 1; then
840     AC_DEFINE(HAVE_MPIF_H, 1, [have mpif.h])
841     fi
842    
843     AC_LANG_PUSH(C)
844     ac_save_LDFLAGS=$LDFLAGS
845     LDFLAGS="${LDFLAGS} -L${MPI_LIB_DIR} "
846    
847     if test x = x"$MPI_LIB"; then
848     AC_CHECK_LIB(mpich, MPI_Init, [MPI_LIB="-lmpich"])
849     fi
850     if test x = x"$MPI_LIB"; then
851     AC_CHECK_LIB(mpi, MPI_Init, [MPI_LIB="-lmpi"])
852     fi
853     $as_unset ac_cv_lib_mpi_MPI_Init
854     if test x = x"$MPI_LIB"; then
855     AC_CHECK_LIB(mpi, MPI_Init, [MPI_LIB="-lmpi -llam"], [],
856     "-llam")
857     fi
858     $as_unset ac_cv_lib_mpich_MPI_Init
859     if test x = x"$MPI_LIB"; then
860     AC_CHECK_LIB(mpich, MPI_Init, [MPI_LIB="-lpmpich -lmpich"], [],
861     "-lpmpich")
862     fi
863    
864     $as_unset ac_cv_lib_mpi_MPI_Init
865     if test x = x"$MPI_LIB"; then
866     AC_CHECK_LIB(mpi, MPI_Init, [MPI_LIB="-lmpi -llam -lpthread"],[
867     AC_MSG_ERROR([Didn't find liblam, libmpi, or libmpich; check path for MPI package first...])
868     USE_MPI="no"
869     ],
870     [-llam -lpthread])
871     fi
872    
873     AC_SUBST(MPI_LIB)
874    
875     AC_MSG_CHECKING([for MPI Fortran library])
876     MPI_F90_LIB=""
877     if test -f "$MPI_LIB_DIR/libfmpich.a" ; then
878     MPI_F90_LIB="-lfmpich"
879     elif test -f "$MPI_LIB_DIR/liblamf77mpi.a" ; then
880     MPI_F90_LIB="-llamf77mpi"
881     else
882     dnl nothing special found, we'll assume that the C
883     dnl library is all we need
884     MPI_F90_LIB=" "
885     fi
886     AC_MSG_RESULT([found $MPI_F90_LIB])
887     AC_SUBST(MPI_F90_LIB)
888     ])dnl ACX_MPI
889    
890    
891    
892     AC_DEFUN([adl_FUNC_GETOPT_LONG],
893     [AC_PREREQ(2.49)dnl
894     # clean out junk possibly left behind by a previous configuration
895     rm -f src/getopt.h
896     # Check for getopt_long support
897     AC_CHECK_HEADERS([getopt.h])
898     AC_CHECK_FUNCS([getopt_long],,
899     [# FreeBSD has a gnugetopt library for this
900     AC_CHECK_LIB([gnugetopt],[getopt_long],[AC_DEFINE([HAVE_GETOPT_LONG])],
901     [# use the GNU replacement
902     AC_LIBOBJ(getopt)
903     AC_LIBOBJ(getopt1)
904     AC_CONFIG_LINKS([src/getopt.h:src/utils/gnugetopt.h])])])])
905    
906    
907     AC_DEFUN([ACX_CONFIG_HOME], [
908     myDir=${0%/*}
909     if [ "$myDir" = "$0" ]; then
910     # Ran from local directory
911     myDir=$PWD
912     fi
913     # Resolve symlinks.
914     myProgram="$0"
915     while [ -L "$myProgram" ]; do
916     ls=`/bin/ls -ld "$myProgram"`
917     link=`/usr/bin/expr "$ls" : '.*-> \(.*\)$'`
918     if /usr/bin/expr "$link" : '.*/.*' > /dev/null; then
919     myProgram="$link"
920     else
921     myProgram="`AS_DIRNAME([$myProgram])`/$link"
922     fi
923     done
924     myDir=`AS_DIRNAME([$myProgram])`
925     fi
926     CONFIG_HOME=$myDir
927     ])
928    
929     AC_DEFUN(BB_ENABLE_DOXYGEN,
930     [
931     AC_ARG_ENABLE(doxygen, [ --enable-doxygen enable documentation generation with doxygen (auto)])
932     AC_ARG_ENABLE(dot, [ --enable-dot use 'dot' to generate graphs in doxygen (auto)])
933     AC_ARG_ENABLE(html-docs, [ --enable-html-docs enable HTML generation with doxygen (yes)], [], [ enable_html_docs=yes])
934     AC_ARG_ENABLE(latex-docs, [ --enable-latex-docs enable LaTeX documentation generation with doxygen (no)], [], [ enable_latex_docs=no])
935     if test "x$enable_doxygen" = xno; then
936     enable_doc=no
937     else
938     AC_PATH_PROG(DOXYGEN, doxygen, , $PATH)
939     if test "x$DOXYGEN" = x; then
940     if test "x$enable_doxygen" = xyes; then
941     AC_MSG_ERROR([could not find doxygen])
942     fi
943     enable_doc=no
944     else
945     enable_doc=yes
946     AC_PATH_PROG(DOT, dot, , $PATH)
947     fi
948     fi
949    
950     if test "x$enable_doc" = xyes; then
951     DOC=1
952     else
953     DOC=0
954     fi
955     AC_SUBST(DOC)
956    
957     if test x$DOT = x; then
958     if test "x$enable_dot" = xyes; then
959     AC_MSG_ERROR([could not find dot])
960     fi
961     enable_dot=no
962     else
963     enable_dot=yes
964     fi
965     AC_SUBST(enable_dot)
966     AC_SUBST(enable_html_docs)
967     AC_SUBST(enable_latex_docs)
968     ])
969     #
970     #
971     #
972     AC_DEFUN([AX_SYS_PERLSHARPBANG],[dnl
973    
974     AC_PATH_PROG(PERLINTERP,perl,perl)
975     ac_cv_path_perlinterp="$PERLINTERP"
976     _sHpB='#!'
977    
978     AC_ARG_WITH(perl-shebang,
979     AC_HELP_STRING([--with-perl-shebang],
980     [override what perl thinks is the way for the kernel to start it (seldom needed)]dnl
981     ),
982     [opt_perl_shebang="$withval"]dnl
983     ,dnl
984     [opt_perl_shebang="not_set"]dnl
985     )dnl
986    
987     AC_CACHE_CHECK([whether explicit instead of detected sharpbang is to be used],
988     ax_cv_opt_perl_shebang,
989     [ case "$opt_perl_shebang" in
990     not_set ) ax_cv_opt_perl_shebang=''
991     ;;
992     * )
993     ax_cv_opt_perl_shebang=`echo "$opt_perl_shebang" | sed -e's|^#!\s*\(.*\)$|\1|'`
994     esac
995     ]dnl
996     )dnl
997    
998     if test "A$ax_cv_opt_perl_shebang" != "A"
999     then
1000     ac_cv_sys_kernshrpbang_perl="$ax_cv_opt_perl_shebang"
1001     PERL_SHEBANG="$ac_cv_sys_kernshrpbang_perl"
1002     AC_SUBST(PERL_SHEBANG)dnl
1003     AC_MSG_NOTICE([OK - PERL_SHEBANG is $_sHpB$PERL_SHEBANG.])
1004    
1005     # Automatic detection of sharpbang formula starts here
1006     else dnl
1007    
1008     _somian_shbangperl=`$PERLINTERP -V:startperl`
1009     negclass="[[^']]"; dnl
1010     # must leave this comment: m4 will remove the outer brackets for us, heheh
1011     AC_CACHE_CHECK([for kernel sharpbang invocation to start perl],
1012     ac_cv_sys_kernshrpbang_perl,
1013     [_somian_kspb_perl=`echo "$_somian_shbangperl" | sed -ne"s|.*='\($negclass*\)';$|\1|p"`
1014     if test "x$_somian_kspb_perl" == x
1015     then _somian_ksbp_warn_empty='durnit'
1016     else
1017     case "A$_somian_kspb_perl" in
1018     A#!*perl* )
1019     ac_cv_sys_kernshrpbang_perl=`echo "$_somian_kspb_perl" | sed -e's|#!\(.*\)$|\1|'`
1020     ;;
1021     A* ) _somian_ksbp_warn_defau='trouble'
1022     ac_cv_sys_kernshrpbang_perl="$PERLINTERP"
1023     esac
1024     fi
1025     ])dnl Done with testing sharpbang
1026    
1027     # The above prints Checking ... result message to user.
1028     PERL_SHEBANG="$ac_cv_sys_kernshrpbang_perl"
1029     AC_SUBST(PERL_SHEBANG)
1030     if test A${_somian_ksbp_warn_empty+set} == Aset
1031     then AC_MSG_WARN([dnl
1032     In last check, doing $PERLINTERP -V:startperl yielded empty result! That should not happen.])
1033     fi
1034     # Inform user after printing result value
1035     if test A${_somian_ksbp_warn_defau+set} == Aset
1036     then AC_MSG_NOTICE([Maybe Not good -])
1037     AC_MSG_WARN([dnl
1038     In last check perl's Config query did not work so we bunted: $_sHpB$PERLINTERP])
1039     else AC_MSG_NOTICE([OK Good result - ])
1040     AC_MSG_NOTICE([dnl
1041     In last check we got a proper-looking answer from perl's Config: $_somian_shbangperl])
1042     dnl Done with user info messages
1043     fi
1044     dnl Outer loop checked for user override term here
1045     fi dnl
1046    
1047     ])dnl EOMACRO DEF
1048    
1049     AC_DEFUN([ACX_CHECK_ZLIB],
1050     #
1051     # Handle user hints
1052     #
1053 gezelter 2754 [AC_ARG_WITH(zlib,
1054     AC_HELP_STRING([--with-zlib=DIR],
1055     [root directory path of zlib installation (defaults to /usr/local or /usr if not found in /usr/local)]dnl
1056     ),
1057     [zlib_dir="$withval"]dnl
1058     ,dnl
1059     [zlib_dir="not_set"]dnl
1060     )dnl
1061    
1062     if test "$zlib_dir" != "no"; then
1063    
1064     if test "$zlib_dir" != "not_set" ; then
1065     if test -d "$zlib_dir"
1066 gezelter 2753 then
1067 gezelter 2754 ZLIB_HOME="$zlib_dir"
1068 gezelter 2753 else
1069 gezelter 2754 AC_MSG_WARN([Sorry, $zlib_dir does not exist, checking usual places])
1070 gezelter 2753 fi
1071 gezelter 2754 fi
1072 gezelter 2753
1073     ZLIB_HOME=/usr/local
1074     if test ! -f "${ZLIB_HOME}/include/zlib.h"
1075     then
1076     ZLIB_HOME=/usr
1077     fi
1078    
1079     #
1080     # Locate zlib, if wanted
1081     #
1082     if test -n "${ZLIB_HOME}"
1083     then
1084     ZLIB_OLD_LDFLAGS=$LDFLAGS
1085     ZLIB_OLD_CPPFLAGS=$LDFLAGS
1086     LDFLAGS="$LDFLAGS -L${ZLIB_HOME}/lib"
1087     CPPFLAGS="$CPPFLAGS -I${ZLIB_HOME}/include"
1088     AC_LANG_SAVE
1089     AC_LANG_C
1090     AC_CHECK_LIB(z, inflateEnd, [zlib_cv_libz=yes], [zlib_cv_libz=no])
1091     AC_CHECK_HEADER(zlib.h, [zlib_cv_zlib_h=yes], [zlib_cv_zlib_h=no])
1092     AC_LANG_RESTORE
1093 gezelter 2754
1094     if test "$zlib_cv_libz" = "yes" -a "$zlib_cv_zlib_h" = "yes"; then
1095     AC_DEFINE(HAVE_ZLIB_H, 1, [have zlib.h])
1096     AC_DEFINE(HAVE_LIBZ, 1, [have libz.a])
1097     ZLIB_INC_DIR="${ZLIB_HOME}/include"
1098     ZLIB_LIB_DIR="${ZLIB_HOME}/lib"
1099     ZLIB="-lz"
1100 gezelter 2753 else
1101     AC_MSG_CHECKING(zlib in ${ZLIB_HOME})
1102 gezelter 2754 ZLIB_INC_DIR=
1103     ZLIB_LIB_DIR=
1104     ZLIB=
1105 gezelter 2753 LDFLAGS="$ZLIB_OLD_LDFLAGS"
1106     CPPFLAGS="$ZLIB_OLD_CPPFLAGS"
1107     AC_MSG_RESULT(failed)
1108 gezelter 2754 echo ""
1109     echo "*********************************************************"
1110     echo "* WARNING: Could not find a working zlib installation *"
1111     echo "* If you need OOPSE to be able to deal with compressed *"
1112     echo "* trajectory dump files be sure to specify a valid zlib *"
1113     echo "* installation with --with-zlib=DIR *"
1114     echo "* *"
1115     echo "* OOPSE will still work without zlib installed. *"
1116     echo "*********************************************************"
1117     echo ""
1118 gezelter 2753 fi
1119 gezelter 2754 AC_SUBST(ZLIB_INC_DIR)
1120     AC_SUBST(ZLIB_LIB_DIR)
1121     AC_SUBST(ZLIB)
1122 gezelter 2753 fi
1123 gezelter 2754 fi
1124 gezelter 2753 ])
1125    
1126 gezelter 2754
1127 gezelter 2753 AC_DEFUN([ACX_CHECK_FFTW],
1128     #
1129     # Handle user hints
1130     #
1131     [AC_ARG_WITH(fftw,
1132     AC_HELP_STRING([--with-fftw=DIR],
1133     [root directory path of fftw installation (defaults to /usr/local or /usr if not found in /usr/local)]dnl
1134     ),
1135     [fftw_dir="$withval"]dnl
1136     ,dnl
1137     [fftw_dir="not_set"]dnl
1138     )dnl
1139    
1140     if test "$fftw_dir" != "no"; then
1141    
1142     if test "$fftw_dir" != "not_set" ; then
1143     if test -d "$fftw_dir"
1144     then
1145     FFTW_HOME="$fftw_dir"
1146     else
1147     AC_MSG_WARN([Sorry, $fftw_dir does not exist, checking usual places])
1148     fi
1149     fi
1150    
1151     FFTW_HOME=/usr/local
1152     if test ! -f "${FFTW_HOME}/include/fftw3.h" -o -f "${FFTW_HOME}/include/fftw.h" -o -f "${FFTW_HOME}/include/dfftw.h"
1153     then
1154     FFTW_HOME=/usr
1155     fi
1156    
1157     #
1158     # Locate fftw, if wanted
1159     #
1160     if test -n "${FFTW_HOME}"
1161     then
1162     FFTW_OLD_LDFLAGS=$LDFLAGS
1163     FFTW_OLD_CPPFLAGS=$LDFLAGS
1164     LDFLAGS="$LDFLAGS -L${FFTW_HOME}/lib"
1165     CPPFLAGS="$CPPFLAGS -I${FFTW_HOME}/include"
1166     AC_LANG_SAVE
1167     AC_LANG_C
1168     AC_CHECK_LIB(fftw3, fftw_execute, [fftw_cv_libfftw3=yes], [fftw_cv_libfftw3=no])
1169     AC_CHECK_HEADER(fftw3.h, [fftw_cv_fftw3_h=yes], [fftw_cv_fftw3_h=no])
1170     if test "$fftw_cv_libfftw3" = "no" -o "$fftw_cv_fftw3_h" = "no"
1171     then
1172     AC_CHECK_LIB(fftw, fftwnd_one, [fftw_cv_libfftw=yes], [fftw_cv_libfftw=no])
1173     AC_CHECK_HEADER(fftw.h, [fftw_cv_fftw_h=yes], [fftw_cv_fftw_h=no])
1174     if test "$fftw_cv_libfftw" = "no" -o "$fftw_cv_fftw_h" = "no"
1175     then
1176     AC_CHECK_LIB(dfftw, fftwnd_one, [fftw_cv_libdfftw=yes], [fftw_cv_libdfftw=no])
1177     AC_CHECK_HEADER(dfftw.h, [fftw_cv_dfftw_h=yes], [fftw_cv_dfftw_h=no])
1178     fi
1179     fi
1180     AC_LANG_RESTORE
1181    
1182     if test "$fftw_cv_libfftw3" = "yes" -a "$fftw_cv_fftw3_h" = "yes"
1183     then
1184     AC_DEFINE(HAVE_FFTW3_H, 1, [have fftw3.h])
1185     FFTW_INC_DIR="${FFTW_HOME}/include"
1186     FFTW_LIB_DIR="${FFTW_HOME}/lib"
1187     FFTW_LIBS="-lfftw3"
1188     else
1189     if test "$fftw_cv_libfftw" = "yes" -a "$fftw_cv_fftw_h" = "yes"
1190     then
1191     AC_DEFINE(HAVE_FFTW_H, 1, [have fftw.h])
1192     FFTW_INC_DIR="${FFTW_HOME}/include"
1193     FFTW_LIB_DIR="${FFTW_HOME}/lib"
1194     FFTW_LIBS="-lfftw"
1195     else
1196     if test "$fftw_cv_libdfftw" = "yes" -a "$fftw_cv_dfftw_h" = "yes"
1197     then
1198     AC_DEFINE(HAVE_DFFTW_H, 1, [have dfftw.h])
1199     FFTW_INC_DIR="${FFTW_HOME}/include"
1200     FFTW_LIB_DIR="${FFTW_HOME}/lib"
1201     FFTW_LIBS="-ldfftw"
1202     else
1203     AC_MSG_CHECKING(fftw in ${FFTW_HOME})
1204     FFTW_INC_DIR=
1205     FFTW_LIB_DIR=
1206     FFTW_LIBS=
1207     LDFLAGS="$FFTW_OLD_LDFLAGS"
1208     CPPFLAGS="$FFTW_OLD_CPPFLAGS"
1209     AC_MSG_RESULT(failed)
1210     echo ""
1211     echo "*********************************************************"
1212     echo "* WARNING: Could not find a working FFTW installation *"
1213     echo "* If you need the staticProps program to be able to *"
1214     echo "* compute undulation spectra, be sure to specify a *"
1215     echo "* valid fftw installation with --with-fftw=DIR *"
1216     echo "* *"
1217     echo "* OOPSE will still work without fftw installed. *"
1218     echo "*********************************************************"
1219     echo ""
1220     fi
1221     fi
1222     fi
1223     AC_SUBST(FFTW_INC_DIR)
1224     AC_SUBST(FFTW_LIB_DIR)
1225     AC_SUBST(FFTW_LIBS)
1226     fi
1227     fi
1228     ])
1229    
1230     # AC_F90_MODULE_NAMES
1231     # -------------------
1232     #
1233     # Figure out how the Fortran 90 compiler constructs module file names
1234     #
1235     AC_DEFUN([AC_F90_MODULE_NAMES],
1236     [AC_REQUIRE([AC_PROG_FC])dnl
1237     AC_CACHE_CHECK([for Fortran 90 module file names],
1238     ac_cv_f90_module_names,
1239     [AC_LANG_PUSH(Fortran)
1240     # carry out the test in a new directory, so that we don't miss anything
1241     mkdir conftest
1242     cd conftest
1243     AC_COMPILE_IFELSE(
1244     [MODULE Bar
1245     END MODULE Bar],
1246     ac_cv_f90_module_names=
1247     [ac_file_list=*
1248     for ac_file in $ac_file_list; do
1249     case $ac_file in
1250     # don't care for original source and object files
1251     conftest.$ac_ext | conftest.$ac_objext | conftest.err )
1252     :
1253     ;;
1254     # look for new files derived from the file name
1255     *conftest*)
1256     ac_pat=`echo $ac_file | sed s/conftest/%FILE%/`
1257     _AC_LIST_MEMBER_IF($ac_pat, $ac_cv_f90_module_names,,
1258     ac_cv_f90_module_names="$ac_cv_f90_module_names $ac_pat")
1259     ;;
1260     # look for new files derived from the module name,
1261     # with different case translation schemes
1262     *Bar*)
1263     ac_pat=`echo $ac_file | sed s/Bar/%Module%/`
1264     _AC_LIST_MEMBER_IF($ac_pat, $ac_cv_f90_module_names,,
1265     ac_cv_f90_module_names="$ac_cv_f90_module_names $ac_pat")
1266     ;;
1267     *bar*)
1268     ac_pat=`echo $ac_file | sed s/bar/%module%/`
1269     _AC_LIST_MEMBER_IF($ac_pat, $ac_cv_f90_module_names,,
1270     ac_cv_f90_module_names="$ac_cv_f90_module_names $ac_pat")
1271     ;;
1272     *BAR*)
1273     ac_pat=`echo $ac_file | sed s/BAR/%MODULE%/`
1274     _AC_LIST_MEMBER_IF($ac_pat, $ac_cv_f90_module_names,,
1275     ac_cv_f90_module_names="$ac_cv_f90_module_names $ac_pat")
1276     ;;
1277     # Other files - we have no idea how they are generated
1278     *)
1279     AC_MSG_WARN([Bogus file found: $ac_file])
1280     ;;
1281     esac
1282     done
1283     if test "x$ac_cv_f90_module_names" = "x"; then
1284     AC_MSG_WARN([Couldn't determine module file names])
1285     fi
1286     ],
1287     [ac_cv_f90_module_names=
1288     AC_MSG_WARN([Couldn't determine module file names])])
1289     cd ..
1290     # cleanup
1291     rm -rf conftest
1292     AC_LANG_POP()dnl
1293     ]) # AC_CACHE_CHECK
1294    
1295     # We now generate a shell script that will help us to figure out the correct
1296     # module file names, using the value of ac_cv_f90_module_names
1297    
1298     echo "Generating shell script modnam"
1299    
1300     cat > scripts/modnam << EOF
1301     #! /bin/sh
1302     # This script is auto-generated by configure
1303     #
1304     usage="\\
1305     Usage: \$[0] [[FILES]]
1306    
1307     [[FILES]] are Fortran 90 source files.
1308     The output is a list of module file names that the Fortran 90 compiler
1309     generates when compiling [[FILES]]."
1310    
1311     list=
1312     empty=
1313    
1314     if test \$[@%:@] -eq 0; then
1315     echo "\$usage"; exit 0
1316     fi
1317    
1318     while test \$[@%:@] != 0; do
1319    
1320     file=\$[1]
1321     shift
1322    
1323     # strip suffix
1324     base=\`echo \$file | sed 's/[[.]][[^.]]*$//'\`
1325    
1326     test ! -f \$file && continue
1327    
1328     # Look for module definitions and transform them to upper / lower case
1329     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/'\`
1330     upper=\`echo \$mods | tr a-z A-Z\`
1331     lower=\`echo \$mods | tr A-Z a-z\`
1332    
1333     # Here, the patterns for generating module file names were inserted by configure
1334     for trans in $ac_cv_f90_module_names; do
1335    
1336     pat=\`echo \$trans | sed 's/.*\(%.*%\).*/\1/'\`
1337     var=empty
1338     case \$pat in
1339     %MODULE%)
1340     var=upper ;;
1341     %Module%)
1342     var=mods ;;
1343     %module%)
1344     var=lower ;;
1345     %FILE%)
1346     test -n "\$mods" && var=base ;;
1347     esac
1348     new=\`eval '(for i in \$'\$var '; do echo \$trans | sed s/\$pat/\$i/; done)'\`
1349     list="\$list \$new"
1350     done
1351     done
1352    
1353     echo \$list
1354     # end of configure-generated script
1355     EOF
1356     chmod 755 scripts/modnam
1357     ]) # AC_F90_MODULE_NAMES
1358    
1359     dnl
1360     dnl These functions were taken from the GRASS GIS toolkit:
1361     dnl
1362     dnl autoconf undefines "eval", so use "builtin([eval], ...)"
1363     dnl
1364    
1365     AC_DEFUN(LOC_CHECK_USE,[
1366     AC_MSG_CHECKING(whether to use $2)
1367     AC_MSG_RESULT("$with_$1")
1368     case "$with_$1" in
1369     "no") $3= ;;
1370     "yes") $3="1" ;;
1371     *) AC_MSG_ERROR([*** You must answer yes or no.]) ;;
1372     esac
1373    
1374     ])
1375    
1376     AC_DEFUN(LOC_CHECK_INC_PATH,[
1377     AC_MSG_CHECKING(for location of $2 includes)
1378     case "$with_$1_includes" in
1379     y | ye | yes | n | no)
1380     AC_MSG_ERROR([*** You must supply a directory to --with-$1-includes.])
1381     ;;
1382     esac
1383     AC_MSG_RESULT($with_$1_includes)
1384    
1385     if test -n "$with_$1_includes" ; then
1386     for dir in $with_$1_includes; do
1387     if test -d "$dir"; then
1388     $3="$$3 -I$dir"
1389     else
1390     AC_MSG_ERROR([*** $2 includes directory $dir does not exist.])
1391     fi
1392     done
1393     fi
1394     ])
1395    
1396     AC_DEFUN(LOC_CHECK_LIB_PATH,[
1397     AC_MSG_CHECKING(for location of $2 library)
1398     case "$with_$1_libs" in
1399     y | ye | yes | n | no)
1400     AC_MSG_ERROR([*** You must supply a directory to --with-$1-libs.])
1401     ;;
1402     esac
1403     AC_MSG_RESULT($with_$1_libs)
1404    
1405     if test -n "$with_$1_libs"; then
1406     for dir in $with_$1_libs; do
1407     if test -d "$dir"; then
1408     $3="$$3 -L$dir"
1409     else
1410     AC_MSG_ERROR([*** $2 library directory $dir does not exist.])
1411     fi
1412     done
1413     fi
1414     ])
1415    
1416     AC_DEFUN(LOC_CHECK_SHARE_PATH,[
1417     AC_MSG_CHECKING(for location of $2 data files)
1418     case "$with_$1_share" in
1419     y | ye | yes | n | no)
1420     AC_MSG_ERROR([*** You must supply a directory to --with-$1-share.])
1421     ;;
1422     esac
1423     AC_MSG_RESULT($with_$1_share)
1424    
1425     if test -n "$with_$1_share" ; then
1426     if test -d "$with_$1_share"; then
1427     $3="$with_$1_share"
1428     else
1429     AC_MSG_ERROR([*** $2 data directory $dir does not exist.])
1430     fi
1431     fi
1432     ])
1433    
1434     AC_DEFUN(LOC_CHECK_INCLUDES,[
1435     ac_save_cppflags="$CPPFLAGS"
1436     CPPFLAGS="$3 $CPPFLAGS"
1437     AC_CHECK_HEADERS($1, [], ifelse($4,[],[
1438     AC_MSG_ERROR([*** Unable to locate $2 includes.])
1439     ], $4))
1440     CPPFLAGS=$ac_save_cppflags
1441     ])
1442    
1443     dnl autoconf undefines "shift", so use "builtin([shift], ...)"
1444    
1445     define(LOC_SHIFT1,[builtin([shift],$*)])
1446     define(LOC_SHIFT2,[LOC_SHIFT1(LOC_SHIFT1($*))])
1447     define(LOC_SHIFT4,[LOC_SHIFT2(LOC_SHIFT2($*))])
1448     define(LOC_SHIFT8,[LOC_SHIFT4(LOC_SHIFT4($*))])
1449     define(LOC_SHIFT9,[LOC_SHIFT1(LOC_SHIFT8($*))])
1450    
1451     dnl $1 = library
1452     dnl $2 = function
1453     dnl $3 = descriptive name
1454     dnl $4 = LDFLAGS initialiser
1455     dnl $5 = result variable
1456     dnl $6 = mandatory dependencies (not added to $5)
1457     dnl $7 = mandatory dependencies (added to $5)
1458     dnl $8 = ACTION-IF-NOT-FOUND
1459     dnl $9+ = optional dependencies
1460    
1461     define(LOC_CHECK_LIBS_0,[
1462     AC_CHECK_LIB($1, $2, $5="$$5 -l$1 $7",[
1463     [$8]
1464     ],$6 $7)
1465     ])
1466    
1467     define(LOC_CHECK_LIBS_1,[
1468     ifelse($9,[],
1469     LOC_CHECK_LIBS_0($1,$2,,,$5,$6,$7,$8),
1470     [
1471     LOC_CHECK_LIBS_1($1,$2,,,$5,$6,$7,
1472     LOC_CHECK_LIBS_1($1,$2,,,$5,$6,$7 $9,$8,LOC_SHIFT9($*)),
1473     LOC_SHIFT9($*))
1474     ]
1475     )
1476     ])
1477    
1478     define(LOC_CHECK_LIBS,[
1479     ac_save_ldflags="$LDFLAGS"
1480     LDFLAGS="$4 $LDFLAGS"
1481     LOC_CHECK_LIBS_1($1,$2,,,$5,$6,$7,
1482     LDFLAGS=${ac_save_ldflags}
1483     ifelse($8,[],[
1484     AC_MSG_ERROR([*** Unable to locate $3 library.])
1485     ],$8),LOC_SHIFT8($*))
1486     LDFLAGS=${ac_save_ldflags}
1487     ])
1488    
1489     AC_DEFUN(LOC_CHECK_VERSION_STRING,[
1490     AC_MSG_CHECKING($3 version)
1491     ac_save_cppflags="$CPPFLAGS"
1492     CPPFLAGS="$5 $CPPFLAGS"
1493     AC_TRY_RUN([
1494     #include <stdio.h>
1495     #include <$1>
1496     int main(void) {
1497     FILE *fp = fopen("conftestdata","w");
1498     fputs($2, fp);
1499     return 0;
1500     }
1501     ],
1502     [ $4=`cat conftestdata`
1503     AC_MSG_RESULT($$4)],
1504     [ AC_MSG_ERROR([*** Could not determine $3 version.]) ],
1505     [ $4=$6
1506     AC_MSG_RESULT([unknown (cross-compiling)]) ])
1507     CPPFLAGS=$ac_save_cppflags
1508     ])
1509    
1510     AC_DEFUN(LOC_CHECK_SHARE,[
1511     AC_CHECK_FILE($3/$1, [], ifelse($4,[],[
1512     AC_MSG_ERROR([*** Unable to locate $2 data files.])
1513     ], $4))
1514     ])
1515    
1516     AC_DEFUN(LOC_CHECK_VERSION_INT,[
1517     AC_MSG_CHECKING($3 version)
1518     ac_save_cppflags="$CPPFLAGS"
1519     CPPFLAGS="$5 $CPPFLAGS"
1520     AC_TRY_RUN([
1521     #include <stdio.h>
1522     #include <$1>
1523     int main(void) {
1524     FILE *fp = fopen("conftestdata","w");
1525     fprintf(fp, "%d", $2);
1526     return 0;
1527     }
1528     ],
1529     [ $4=`cat conftestdata`
1530     AC_MSG_RESULT($$4)],
1531     [ AC_MSG_ERROR([*** Could not determine $3 version.]) ],
1532     [ $4=$6
1533     AC_MSG_RESULT([unknown (cross-compiling)]) ])
1534     CPPFLAGS=$ac_save_cppflags
1535     ])
1536    
1537     dnl autoconf undefines "eval", so use "builtin([eval], ...)"
1538    
1539     AC_DEFUN(LOC_PAD,[$1[]ifelse(builtin([eval],len($1) > 23),1,[
1540     ],substr([ ],len($1)))])
1541    
1542     AC_DEFUN(LOC_ARG_WITH,[
1543     AC_ARG_WITH($1,
1544     LOC_PAD([ --with-$1])[support $2 functionality (default: ]ifelse([$3],,yes,[$3])[)],,
1545     [with_$1=]ifelse([$3],,yes,[$3]))
1546     ])
1547    
1548     AC_DEFUN(LOC_ARG_WITH_INC,[
1549     AC_ARG_WITH($1-includes,
1550     LOC_PAD([ --with-$1-includes=DIRS])[$2 include files are in DIRS])
1551     ])
1552    
1553     AC_DEFUN(LOC_ARG_WITH_LIB,[
1554     AC_ARG_WITH($1-libs,
1555     LOC_PAD([ --with-$1-libs=DIRS])[$2 library files are in DIRS])
1556     ])
1557    
1558     AC_DEFUN(LOC_ARG_WITH_SHARE,[
1559     AC_ARG_WITH($1-share,
1560     LOC_PAD([ --with-$1-share=DIR])[$2 data files are in DIR])
1561     ])
1562    
1563     AC_DEFUN(LOC_OPTIONAL,[
1564     AC_MSG_CHECKING(whether to build $1)
1565     if test -n "$USE_$2" ; then
1566     AC_MSG_RESULT(yes)
1567     BUILD_$3="$4"
1568     else
1569     AC_MSG_RESULT(no)
1570     BUILD_$3=
1571     fi
1572     AC_SUBST(BUILD_$3)
1573     ])
1574    
1575     AC_DEFUN(LOC_MSG,[
1576     echo "$1"
1577     ])
1578    
1579     AC_DEFUN(LOC_PAD_26,[substr([ ],len($1))])
1580    
1581     AC_DEFUN(LOC_YES_NO,[if test -n "${$1}" ; then echo yes ; else echo no ; fi])
1582    
1583     AC_DEFUN(LOC_MSG_USE,[
1584     [echo " $1:]LOC_PAD_26($1)`LOC_YES_NO($2)`"])