1 #######################################################################
2 # Process this file wth autoconf to produce a configure script.
3 #######################################################################
6 AC_INIT(gromacs, 4.0.99-dev-20100305, [gmx-users@gromacs.org])
7 AC_CONFIG_SRCDIR(src/gmxlib/3dview.c)
8 AC_CONFIG_AUX_DIR(config)
11 AM_INIT_AUTOMAKE(tar-ustar)
12 AC_PREFIX_DEFAULT(/usr/local/gromacs)
14 AM_CONFIG_HEADER(src/config.h)
15 dnl This is the version info according to the libtool versioning system.
16 dnl It does *not* correspond to the release number.
17 SHARED_VERSION_INFO="6:0:0"
18 AC_SUBST(SHARED_VERSION_INFO)
23 #######################################################################
24 # Simple options and makefile variables
25 #######################################################################
29 [AC_HELP_STRING([--disable-float],
30 [Use double instead of single precision])],, enable_float=yes)
33 [AC_HELP_STRING([--enable-double],
34 [Same effect as --disable-float])],, enable_double=no)
35 if test "$enable_double" = "yes"; then
38 if test "$enable_float" = "no"; then
39 AC_DEFINE(GMX_DOUBLE,,[Compile in double precision])
41 AM_CONDITIONAL([GMX_DOUBLE],[test "$enable_float" = "no"])
46 AC_ARG_ENABLE(fortran,
47 [AC_HELP_STRING([--enable-fortran],
48 [Use Fortran kernels])],,
49 [case "${host_cpu}-${host_os}" in
50 sparc*-solaris* | alpha*-* | rs6000*-aix* | powerpc*-aix* | mips*-irix*) enable_fortran=yes ;;
51 *) enable_fortran=no ;;
53 if test "$enable_fortran" = "yes"; then
54 AC_DEFINE(GMX_FORTRAN,,[Enable Fortran support])
56 # Generic fortran kernels will be turned off below if you enable power6-specific optimization!
57 # always use CC for linking:
58 AC_SUBST(F77LINK,"\$(LINK)")
66 [AC_HELP_STRING([--enable-mpi],
67 [Compile for parallel runs using MPI]
68 [(instead of threads)])],,enable_mpi=no)
72 AC_ARG_ENABLE(mpi-environment,
73 [AC_HELP_STRING([--enable-mpi-environment=VAR],
74 [Only start parallel runs when VAR is set])],,
75 [case "${host_cpu}" in
76 mips*-irix*) enable_mpi_environment="MPI_ENVIRONMENT" ;;
77 *) enable_mpi_environment=no ;;
79 if test "$enable_mpi_environment" != "no"; then
80 AC_DEFINE_UNQUOTED(GMX_CHECK_MPI_ENV,"$enable_mpi_environment",[If defined, only start MPI runs when this variable is set])
84 AC_ARG_ENABLE(mpi-in-place,
85 [AC_HELP_STRING([--disable-mpi-in-place],
86 [Disable MPI_IN_PLACE. For MPI implementations]
87 [that have broken support for it ]
88 [(some versions of MPICH, for example).])],, enable_mpi_in_place=yes)
93 [AC_HELP_STRING([--enable-debug],
94 [Add -g to other command line arguments])],,enable_debug=no)
96 ### IA32 assembly code
97 AC_ARG_ENABLE(ia32_sse,
98 [AC_HELP_STRING([--disable-ia32-sse],
99 [Don't build SSE/SSE2 assembly loops on ia32])],,enable_ia32_sse=yes)
101 case "${host_cpu}-${host_vendor}" in
103 *) enable_ia32_sse=no ;;
106 ### AMD64 assembly code
107 AC_ARG_ENABLE(x86_64_sse,
108 [AC_HELP_STRING([--disable-x86-64-sse],
109 [Don't build SSE assembly loops on X86_64])],,enable_x86_64_sse=yes)
110 case "${host_cpu}-${host_vendor}" in
111 x86_64-* | amd64-*) ;;
113 *) enable_x86_64_sse=no ;;
117 ### Altivec on powerpc (motorola)
118 AC_ARG_ENABLE(ppc_altivec,
119 [AC_HELP_STRING([--disable-ppc-altivec],
120 [Don't build Altivec loops on PowerPC])],,enable_ppc_altivec=undef)
121 # Power3/4/5 running AIX does not support altivec. We identify this with vendor=IBM.
122 # IBM powerpc 970 boxes run linux, and have vendor=unknown.
123 if test "$enable_ppc_altivec" = "undef"; then
124 case "${host_cpu}-${host_vendor}" in
125 ppc*-ibm* | powerpc*-ibm*) enable_ppc_altivec=no ;;
126 ppc*-* | powerpc*-*) enable_ppc_altivec=yes ;;
127 *) enable_ppc_altivec=no ;;
131 ###################################
132 ## Detect buggy version of gcc
133 ###################################
134 AC_ARG_ENABLE(gcc41_check,
135 [AC_HELP_STRING([--disable-gcc41-check],
136 [Disable the check for buggy gcc 4.1])],,enable_gcc41_check=yes)
140 ### ia64 assembly code
141 AC_ARG_ENABLE(ia64_asm,
142 [AC_HELP_STRING([--disable-ia64-asm],
143 [Don't build assembly loops on ia64])],,enable_ia64_asm=yes)
144 case "${host_cpu}" in
146 *) enable_ia64_asm=no ;;
150 # IBM Power6-specific optimization
151 AC_ARG_ENABLE(power6,
152 [AC_HELP_STRING([--enable-power6],
153 [Use IBM Pwr6/PPC440/PPC450-specific F77 kernels])],,enable_power6=no)
154 # Turn off generic fortran loops if we are using power6-specific optimization
155 if test "$enable_power6" = "yes"; then
159 AC_ARG_ENABLE(bluegene,
160 [AC_HELP_STRING([--enable-bluegene],
161 [Build assembly intrinsics kernels on bluegene])],,enable_bluegene=no)
164 ### Optimize for host cpu version
165 AC_ARG_ENABLE(cpu-optimization,
166 [AC_HELP_STRING([--disable-cpu-optimization],
167 [No detection or tuning flags for cpu version])],, enable_cpu_optimization=yes)
170 ### Do software 1/sqrt(x)
171 AC_ARG_ENABLE(software-invsqrt,
172 [AC_HELP_STRING([--disable-software-invsqrt],
173 [No software 1/sqrt (disabled on sgi,ibm,ia64)])],,
174 [case "${host_cpu}-${host_os}" in
175 mips*-irix* | rs6000*-aix* | powerpc*-aix | ia64*-*) enable_software_invsqrt=no ;;
176 *) enable_software_invsqrt=yes ;;
178 if test "$enable_software_invsqrt" = "yes"; then
179 AC_DEFINE(GMX_SOFTWARE_INVSQRT,,[Use the GROMACS software 1/sqrt(x)])
181 AM_CONDITIONAL([GMX_SOFTWARE_INVSQRT],[test "$enable_software_invsqrt" = "yes"])
183 AC_ARG_ENABLE(fahcore,
184 [AC_HELP_STRING([--enable-fahcore],
185 [Create a library with mdrun functionality])],, enable_fahcore=no)
189 # The four options below used to improve code scheduling, but the newest CPUs can usually rearrange
190 # instructions dynamically at runtime, so they might not make much difference now:
193 AC_ARG_ENABLE(all-static,
194 [AC_HELP_STRING([--enable-all-static],
195 [Make completely static binaries])],, enable_all_static=no)
196 # Dont add the -all-static flag until after the compiler test.
199 # FFT libraries - only use one...
201 [AC_HELP_STRING([--with-fft=@<:@fftw3/fftw2/mkl(>=6.0)/fftpack@:>@],
202 [FFT library to use. fftw3 is default, fftpack built in.])],,
205 AC_ARG_ENABLE(fftw-measure,
206 [AC_HELP_STRING([--disable-fftw-measure],
207 [Dont optimize FFTs. This produces binary exactly]
208 [reproducible runs (as the -reprod flag to mdrun),]
209 [and if you are using FFTW on x86 and specified its]
210 [--enable-sse/sse2 flag (NOT default in FFTW!) the]
211 [kernels used are close-to-optimal anyway.])],,
212 enable_fftw_measure=yes)
215 AC_ARG_ENABLE(threads,
216 [AC_HELP_STRING([--disable-threads],
217 [Disable parallel runs using threads])],,enable_threads=yes)
220 ### Use external BLAS/LAPACK libraries if the user wants to.
222 AC_ARG_WITH(external_blas,
223 [AC_HELP_STRING([--with-external-blas],
224 [Use system BLAS library (add to LIBS). Automatic on OS X.])],,
226 # default action - check if we are on OS X
227 case "${host_vendor}-${host_os}" in
228 apple-darwin*) with_external_blas="yes" ; extra_LDFLAGS="-framework Accelerate" ;;
229 *) with_external_blas="no" ;;
232 AM_CONDITIONAL([GMX_EXTERNAL_BLAS], [test "$with_external_blas" = "yes"])
235 AC_ARG_WITH(external_lapack,
236 [AC_HELP_STRING([--with-external-lapack],
237 [Use system LAPACK library (add to LIBS). Automatic on OS X.])],,
239 # default action - check if we are on OS X
240 case "${host_vendor}-${host_os}" in
241 apple-darwin*) with_external_lapack="yes" ; extra_LDFLAGS="-framework Accelerate" ;;
242 *) with_external_lapack="no" ;;
245 AM_CONDITIONAL([GMX_EXTERNAL_LAPACK], [test "$with_external_lapack" = "yes"])
250 AC_ARG_WITH(qmmm_gaussian,
251 [AC_HELP_STRING([--without-qmmm-gaussian],
252 [Use modified Gaussian0x for QM-MM (see website)])],,with_qmmm_gaussian=yes)
253 if test "$with_qmmm_gaussian" = "yes"; then
254 AC_DEFINE(GMX_QMMM_GAUSSIAN,,[Use (modified) Gaussian0x for QM-MM calculations])
258 AC_ARG_WITH(qmmm_gamess,
259 [AC_HELP_STRING([--without-qmmm-gamess],
260 [Use modified Gamess-UK for QM-MM (see website)])],,with_qmmm_gamess=no)
261 if test "$with_qmmm_gamess" = "yes"; then
262 AC_DEFINE(GMX_QMMM_GAMESS,,[Use (modified) Gamess-UK for QM-MM calculations])
266 AC_ARG_WITH(qmmm_mopac,
267 [AC_HELP_STRING([--without-qmmm-mopac],
268 [Use modified Mopac 7 for QM-MM (see website)])],,with_qmmm_mopac=no)
269 if test "$with_qmmm_mopac" = "yes"; then
270 AC_DEFINE(GMX_QMMM_MOPAC,,[Use (modified) Mopac 7 for QM-MM calculations])
274 AC_ARG_WITH(qmmm_orca,
275 [AC_HELP_STRING([--without-qmmm-mopac],
276 [Use ORCA for QM-MM])],,with_qmmm_orca=no)
277 if test "$with_qmmm_orca"="yes"; then
278 AC_DEFINE(GMX_QMMM_ORCA,,[Use ORCA for QM-MM calculations])
283 [AC_HELP_STRING([--without-dlopen],
284 [do not compile with dlopen, needed to read VMD]
285 [supported file formats])],,with_dlopen=yes)
289 ############################################################
290 # Add some debug info: Who is building, and on what machine?
291 ############################################################
292 AC_DEFINE_UNQUOTED([BUILD_TIME],["`date`"],[Date and time for build])
293 AC_DEFINE_UNQUOTED([BUILD_USER],["`whoami`@`hostname`"],[User doing build])
294 AC_DEFINE_UNQUOTED([BUILD_MACHINE],["`uname -srm`"],[Hardware and OS version for build host])
297 ############################################################
298 # Checks for requirements for version information generation
299 ############################################################
301 if test -d $srcdir/.git ; then
302 AC_CHECK_PROG(have_git, git, yes, no)
303 if test "$have_git" = "yes" ; then
304 AC_MSG_CHECKING(for git >= 1.5.1)
305 if test "`git --version`" \< "git version 1.5.1" ; then
310 AC_DEFINE(USE_VERSION_H,,[Use generated version info])
313 if test "$generate_version" = "no" ; then
314 AC_MSG_WARN([No compatible git version found, won't be able to generate proper development version information.])
317 AM_CONDITIONAL([USE_VERSION_H],[test "$generate_version" = "yes"])
320 ############################################################
321 # Checks for programs
322 ############################################################
324 # normally we use the default compiler, but on alpha/linux we try the compaq ones first
325 case "${host_cpu}-${host_os}" in
327 cc_names="ccc cc gcc"
328 f77_names="fort f77 g77"
331 cc_names="cc icc xlc gcc"
332 f77_names="f77 ifort xlf xlf77 cf77 fl32 g77 fort77 f90 xlf90 pgf77 cf77 fort fort77 pgf90"
335 # the (non-mpi) c compiler, which is also used for programs executed during build stage
336 AC_PROG_CC( $cc_names )
337 # Check for environment variable CC_FOR_BUILD before overwriting it
338 if test -z "$CC_FOR_BUILD"; then
342 if test "$enable_gcc41_check" = "yes"; then
343 if $CC --version 2>&1 | grep 'gcc.* 4\.1' > /dev/null 2>&1; then
344 AC_MSG_ERROR([Uh-oh. Your compilers appears to be GCC version 4.1, which unfortunately produces]
345 [buggy code at high optimimzation levels. It would be a good idea to update or]
346 [use a different compiler. If you are ABSOLUTELY sure what you are doing, you]
347 [can override this check with --disable-gcc41-check.])
353 AC_SUBST(CC_FOR_BUILD)
355 if test "$enable_fortran" = "yes"; then
356 AC_PROG_F77( $f77_names )
357 if test -z "$F77"; then
358 AC_MSG_ERROR([No fortran compiler found])
364 # if we are using mpi, also get an MPICC. We cannot set that in the PROG_CC macro
365 # above, since autoconf checks that the created file can be executed. This would
366 # fail on platforms where MPI executables can only be run through a batchqueue.
368 if test "$enable_mpi" = "yes"; then
370 AC_CHECK_PROGS(MPICC, mpxlc mpicc mpcc hcc, $CC)
371 # now change the normal cc to the MPI one - see the comment above.
374 AC_MSG_CHECKING([whether the MPI cc command works]) # be paranoid
375 AC_TRY_LINK([#include <mpi.h>],[int argc; char **argv; MPI_Init(&argc,&argv);],
376 AC_MSG_RESULT([yes]),AC_MSG_ERROR([Cannot compile and link MPI code with $CC]))
377 AC_DEFINE(GMX_MPI,,[Make a parallel version of GROMACS using MPI])
378 AC_DEFINE(GMX_LIB_MPI,,[Use a real MPI library])
380 if test "$enable_mpi_in_place" = "yes"; then
381 # not all MPIs support MPI_IN_PLACE:
382 AC_MSG_CHECKING([for MPI_IN_PLACE in collective operations])
388 MPI_Allreduce(MPI_IN_PLACE, buf, 10, MPI_FLOAT, MPI_SUM, MPI_COMM_WORLD);
392 AC_DEFINE(MPI_IN_PLACE_EXISTS,[],[MPI_IN_PLACE available for collective operations])
398 # on the cray xt3 we have to tell autoconf that we
399 # are actually cross-compiling even if the architecture
400 # of host and target are the same. so we enforce
401 # cross-compilation if __QK_USER__ is defined
402 AC_MSG_CHECKING([for catamount])
404 #if defined __QK_USER__
411 AC_DEFINE(GMX_CRAY_XT3,[],[Enable special hacks for Cray XT3])
412 AC_DEFINE(GMX_NO_SYSTEM,[],[Ignore calls to system(3)])
413 AC_DEFINE(GMX_NO_NICE,[],[Ignore calls to nice(3)])
414 AC_DEFINE(GMX_BROKEN_CALLOC,[],[Don't use calloc(3)])
415 extra_LDFLAGS="$extra_LDFLAGS -lgmalloc -lacml"
419 # end of "$enable_mpi" = "yes"
423 AH_TEMPLATE([F77_OR_C_FUNC],
424 [Set to F77_FUNC(name,NAME) if Fortran used, otherwise 'name' for C.])
425 AH_TEMPLATE([F77_OR_C_FUNC_],
426 [Set to F77_FUNC_(name,NAME) if Fortran used, otherwise 'name' for C.])
430 if test "$enable_fortran" = "yes"; then
431 AC_F77_LIBRARY_LDFLAGS
433 AC_DEFINE([F77_OR_C_FUNC(name,NAME)],[F77_FUNC(name,NAME)])
434 AC_DEFINE([F77_OR_C_FUNC_(name,NAME)],[F77_FUNC_(name,NAME)])
436 AC_DEFINE([F77_OR_C_FUNC(name,NAME)],[name])
437 AC_DEFINE([F77_OR_C_FUNC_(name,NAME)],[name])
443 # Needed by libtool scripts?
446 if test "$enable_cpu_optimization" = "yes"; then
454 # We've postponed the threads check because we need to check with the right
456 if test "$enable_threads" = "yes"; then
457 if test "$enable_mpi" = "yes"; then
458 AC_MSG_ERROR([Cannot use both threads and MPI - yet.])
460 if test "$with_fft" = "fftw2"; then
461 AC_MSG_ERROR([fftw2 can't be used with threads. Use fftw3 or mkl.])
463 AC_CHECK_HEADERS(unistd.h)
464 AC_CHECK_HEADERS(sys/time.h)
465 AC_CHECK_HEADERS(sched.h)
466 AC_CHECK_FUNCS(sysconf)
468 # for now we just assume pthreads
469 ACX_PTHREAD(,AC_MSG_ERROR([Cannot find POSIX threads - required for thread support using configure!]))
470 LIBS="$PTHREAD_LIBS $LIBS"
471 CFLAGS="$CFLAGS $PTHREAD_CFLAGS -I$srcdir/include"
472 CXXFLAGS="$CXXFLAGS $PTHREAD_CFLAGS -I$srcdir/include"
474 AC_DEFINE(THREAD_PTHREADS,,[Use pthreads for thread_mpi multithreading])
477 AC_ARG_ENABLE(tmpi-profiling,
478 [AC_HELP_STRING([--enable-tmpi-profiling],
479 [Enables profiling of thread_mpi calls and wait times])],,
480 enable_tmpi_profiling=no)
481 if test "x$enable_tmpi_profiling" = "xyes"; then
482 AC_DEFINE(TMPI_PROFILE,,[Enable profiling for call and wait times])
486 AC_MSG_CHECKING(if atomic operations are supported)
488 CXXFLAGS_RET="$CXXFLAGS"
489 CFLAGS="$CFLAGS -I$srcdir/include -DTMPI_CHECK_ATOMICS"
490 CXXFLAGS="$CXXFLAGS -I$srcdir/include -DTMPI_CHECK_ATOMICS"
491 # this sets a variable 'tmpi_atomics' to 'yes' if there are atomics.
492 AC_COMPILE_IFELSE([#include "thread_mpi/atomic.h" ],
493 [AC_MSG_RESULT(yes); tmpi_atomics=yes],
497 This compiler+CPU combination doesn't have working atomics.
498 Thread support will be unbearably slow: disable threads.
500 Atomics should work on all but the most obscure CPU+compiler combinations;
501 if your system is not obscure -- like, for example, x86 with gcc -- please
502 contact the developers.
503 ]); tmpi_atomics=no])
505 CXXFLAGS="$CXXFLAGS_RET"
507 AC_DEFINE(GMX_THREADS,,[Use threads for parallelization])
508 AC_DEFINE(GMX_MPI,,[Make a parallel version of GROMACS using MPI])
509 AM_CONDITIONAL(THREAD_PARALLEL,true)
511 AM_CONDITIONAL(THREAD_PARALLEL,false)
517 # Check integer endian
519 AC_C_BIGENDIAN([AC_DEFINE([GMX_INTEGER_BIG_ENDIAN],,[Integer byte order is big endian.])],[],[
520 AC_MSG_ERROR([Cannot determine endian in compiled output])])
521 # Little endian implied if GMX_INTEGER_BIG_ENDIAN not defined in source.
524 # Make sure size_t can hold pointers.
525 # On some Nec machines, you reportedly need to specify a flag for size_t to be 64 bits wide.
527 AC_MSG_CHECKING([that size_t can hold pointers])
531 ],[int chk[sizeof(size_t)-sizeof(int *)+1];],AC_MSG_RESULT([yes]),[
532 AC_MSG_ERROR([size_t is smaller than int*. Check if your compiler needs a flag to make it 64 bit.])])
536 # Check that SIGUSR1 is defined
538 AC_MSG_CHECKING([for SIGUSR1])
539 AC_TRY_COMPILE([#include <signal.h>],[int i=SIGUSR1;],[
541 AC_DEFINE(HAVE_SIGUSR1,,[SIGUSR1 supported and defined])
542 ],AC_MSG_RESULT([no]))
545 # Check if pipes are supported
547 AC_MSG_CHECKING([for pipes])
548 AC_TRY_COMPILE([#include <stdio.h>],[
549 FILE *pipe=popen("/tmp/pipe","r");
552 AC_DEFINE(HAVE_PIPES,,[Pipes (popen/pclose) supported])
553 ],AC_MSG_RESULT([no]))
558 # Check floating-point format and endian
570 # Use our own version of AC_FUNC_FSEEKO from autoconf 2.63 instead
571 # of the broken one we might get from autoconf 2.61.
572 ACX_FUNC_FSEEKO_FIXED
577 ############################################################################
578 # Checks for libraries.
579 ############################################################################
581 # Don't add math library for intel compilers
582 if $CC -V 2>&1 | grep 'Intel Corporation' > /dev/null 2>&1; then
583 AC_MSG_NOTICE([Using built-in math library with intel compiler])
585 AC_CHECK_LIB(m,sqrt,,AC_MSG_ERROR([No math library found]))
589 # Disable MASS support for now.
595 if test "$enable_float" = "yes"; then
600 ACX_CHECK_FFTW2(fftw,$sizeof_real)
601 ACX_CHECK_FFTW2(rfftw,$sizeof_real)
603 case ${ac_fftw_savedprefix} in
604 d) AC_DEFINE(FFTW2_NAME_DFFTW,,[Use the d prefix on fftw2 includes]) ;;
605 s) AC_DEFINE(FFTW2_NAME_SFFTW,,[Use the s prefix on fftw2 includes]) ;;
606 *) AC_DEFINE(FFTW2_NAME_FFTW,,[Dont use any prefix on fftw2 includes]) ;;
609 AC_DEFINE(GMX_FFT_FFTW2,,[Use FFTW2 FFT library])
611 ;; # end of fftw2 check
613 fftw3) # Much simpler check than fftw2
614 # Check for header <fftw3.h> AC_CHECK_HEADERS doesnt work, since we must
615 # use mpicc to get includes - cpp isnt always the same compiler.
616 AC_MSG_CHECKING([for fftw3.h])
617 AC_TRY_COMPILE([#include<fftw3.h>],,[
618 # ok, look for library file too
620 if test "$enable_float" = "yes"; then
621 AC_CHECK_LIB([fftw3f],main,,AC_MSG_ERROR([Cannot find fftw3f library]))
624 AC_CHECK_LIB([fftw3],main,,AC_MSG_ERROR([Cannot find fftw3 library]))
627 AC_DEFINE(GMX_FFT_FFTW3,,[Use FFTW3 FFT library])
629 # not ok, echo a warning
631 [Cannot find the default external FFT library (fftw3).
632 Other alternatives are 'fftw2', or 'mkl' for Intel MKL.
633 You are STRONGLY recommended to use one of these - fftw is free.
635 Use CPPFLAGS and LDFLAGS if the library is installed in a
636 non-standard location. (see FAQ at http://www.gromacs.org)
638 If you dont care about performance you can also specify 'fftpack'
639 to use a slower set of FFTs built into Gromacs.
640 (Just install FFTW3 unless you really know what you are doing).
648 # Intel Math Kernel Library version 6 and later.
650 AC_MSG_CHECKING([for mkl_dfti.h])
651 AC_TRY_COMPILE([#include<mkl_dfti.h>],,AC_MSG_RESULT(yes),AC_MSG_ERROR([Cannot find mkl_dfti.h header from Intel Math Kernel Library>=6.0.]\
654 # AC_CHECK_LIB([guide],main,,AC_MSG_ERROR([Cannot find libguide (Intel MKL)]))
655 # AC_CHECK_LIB([mkl],DftiComputeForward,,
656 # AC_MSG_ERROR([Cannot find Intel Math Kernel Library >= 6.0]))
657 # first check for older MKLs
658 AC_CHECK_LIB([mkl],DftiComputeForward,,[have_mkl="no"])
659 if test "$have_mkl" == "no"; then
660 # we assume it's a new MKL
661 LIBS="$LIBS -liomp5 -lmkl_sequential -lmkl_core"
662 LMKL=" -liomp5 -lmkl_sequential -lmkl_core"
663 AC_CHECK_LIB([mkl_intel_lp64],DftiComputeForward,,[have_mkl10_64="no"])
664 if test "$have_mkl10_64" == "no"; then
665 AC_CHECK_LIB([mkl_intel],DftiComputeForward,,[have_mkl10_32="no"])
666 if test "$have_mkl10_32" == "no"; then
667 AC_MSG_ERROR([Cannot find Intel Math Kernel Library >= 6.0])
671 AC_DEFINE(GMX_FFT_MKL,,[Use Intel MKL FFT library])
676 AC_MSG_WARN([The built-in FFTPACK routines are slow.
677 Are you sure you don't want to use FFTW? It is free and much faster...])
678 AC_DEFINE(GMX_FFT_FFTPACK,,[Use Built-in FFTPACK FFT library])
681 AC_MSG_ERROR([Unknown FFT library])
686 if test "$enable_fftw_measure" != "yes"; then
687 AC_DEFINE(GMX_DISABLE_FFTW_MEASURE,,[Do not optimize FFTW setups (not needed with SSE FFT kernels)])
691 # check for xtc headers
693 cygwin* | mingw*) # use our own xdr stuff for cygwin/mingw
696 AC_CHECK_HEADERS([rpc/rpc.h])
697 AC_CHECK_HEADERS([rpc/xdr.h],,,
699 # include <rpc/rpc.h>
702 AC_CHECK_LIB(nsl,xdr_float)
707 #error NO rpc.h header
712 #error No xdr.h header
714 ],[ XDR *xd; float f; xdr_float(xd,&f);],[have_xdr="yes"])
716 if test "$have_xdr" != "yes"; then
717 AC_DEFINE(GMX_INTERNAL_XDR,,[Use our own instead of system XDR libraries])
718 AC_MSG_WARN([Couldn't find XDR headers and/or libraries - using our own])
724 ########################################################################
725 # Checks for header files and types
726 ########################################################################
728 AC_CHECK_HEADERS([limits.h unistd.h],,AC_MSG_ERROR([Include headers not found]))
729 AC_CHECK_HEADERS(unistd.h)
730 AC_CHECK_HEADERS(sys/types.h)
731 AC_CHECK_HEADERS(sys/time.h)
732 AC_CHECK_HEADERS(dirent.h)
733 AC_CHECK_HEADERS(copyfile.h)
734 AC_CHECK_HEADERS(regex.h,,[AC_MSG_WARN(
736 Regular expression matching in selections will be disabled.
737 Selections still work, but the default groups can differ from
738 those obtained with regular expressions enabled.
739 Consider installing the regular expression library from GNU libc.])])
742 # Checks for additional and/or optional functions or libraries.
749 AC_CHECK_FUNCS(strcasecmp)
750 AC_CHECK_FUNCS(strdup)
751 AC_CHECK_FUNCS(gettimeofday)
753 AC_CHECK_FUNCS(isnan)
754 AC_CHECK_FUNCS(_isnan)
755 AC_CHECK_FUNCS(isfinite)
756 AC_CHECK_FUNCS(_isfinite)
757 AC_CHECK_FUNCS(fsync)
758 AC_CHECK_FUNCS(fileno)
759 AC_CHECK_FUNCS(copyfile)
761 # check for bool (must come late, since CFLAGS/includes might affect it)
762 AC_CHECK_TYPES([bool])
763 AC_SEARCH_LIBS(posix_memalign, c, AC_DEFINE(HAVE_POSIX_MEMALIGN, 1, Define to 1 if you have the posix_memalign function))
764 AC_SEARCH_LIBS(memalign, c, AC_DEFINE(HAVE_MEMALIGN, 1, Define to 1 if you have the memalign function))
771 # Check integer sizes, set to zero if e.g. long long is not supported.
772 # (Note: this must come *after* type checks for the corresponding types!)
775 AC_CHECK_SIZEOF(long int)
776 AC_CHECK_SIZEOF(long long int)
777 AC_CHECK_SIZEOF(off_t)
778 AC_CHECK_SIZEOF(void*)
782 # Apple OS X is a bit strange/braindead in that it always reports itself as i386, both for
783 # 32 and 64 bit builds (even with the 64 bit kernel!).
785 # To get the SSE support right we check for the size of void * that we detected above...
786 case "${host_vendor}-${host_os}" in
788 if test $ac_cv_sizeof_voidp = 8; then
791 enable_x86_64_sse=no;
803 if test "$no_x" != "yes"; then
804 LIBS="$X_LIBS $LIBS $X_PRE_LIBS -lX11 $X_EXTRA_LIBS"
805 INCLUDES="$INCLUDES $X_CFLAGS"
806 AM_CONDITIONAL(USE_X11,true)
808 AM_CONDITIONAL(USE_X11,false)
811 # GNU Scientific Library or not
813 [AC_HELP_STRING([--with-gsl],[Link to the GNU scientific library, ]
814 [enables extra functions in analysis])],,with_gsl=no)
817 if test "$with_gsl" = "yes"; then
818 ac_save_LDFLAGS="$LDFLAGS"
819 AC_CHECK_HEADERS([gsl/gsl_version.h],[
820 # header found, check for libraries
821 AC_CHECK_LIB(gslcblas,main,[
822 LDFLAGS="$ac_save_LDFLAGS -lgslcblas"
823 # gslcblas library found, check main lib
824 AC_CHECK_LIB(gsl,main)])])
831 # Use OpenMM libraries
834 [ --with-openmm Use the OpenMM libraries to run on GPUs],,with_openmm=no)
836 if test "$with_openmm" = "yes"; then
839 CPPFLAGS="$CPPFLAGS -I$OPENMM_INSTALL_DIR/include"
840 INCLUDES="$INCLUDES -I$OPENMM_INSTALL_DIR/include"
841 LDFLAGS="$LDFLAGS -L$OPENMM_INSTALL_DIR/lib -lOpenMM"
842 #AC_CHECK_HEADERS([OpenMM.h],AC_CHECK_LIB(OpenMM,main))
843 #AC_CHECK_HEADERS([OpenMM.h],,AC_MSG_ERROR([Cannot find OpenMM.h file. Please set OPENMM_INSTALL_DIR.]))
844 AC_DEFINE([USE_OPENMM],,[Use OpenMM libraries to run on GPUs])
846 # AS_CASE([${host_cpu}-${host_os}-${host_vendor}],
847 # [i?86-linux*], [OPENMM_HOST=linux32],
848 # [x86_64-linux*], [OPENMM_HOST=linux64],
849 # [amd64-linux*], [OPENMM_HOST=linux64],
850 # [i?86-darwin*-apple], [OPENMM_HOST=apple],
852 # AC_SUBST([OPENMM_HOST])
855 AM_CONDITIONAL([USE_OPENMM],[test "$with_openmm" = "yes"])
859 [AC_HELP_STRING([--without-xml],[do not link to the xml2 library,]
860 [disallows the use of certain file formats])],,with_xml=yes)
863 # Check for libxml2, but it is optional, so dont stop
865 if test "$with_xml" = "yes"; then
866 ac_save_CPPFLAGS="$CPPFLAGS"
867 CPPFLAGS="$ac_save_CPPFLAGS -I/usr/include/libxml2"
868 AC_CHECK_HEADERS([libxml/parser.h],AC_CHECK_LIB(xml2,main))
869 if test "$ac_cv_lib_xml2_main" = "yes"; then
870 INCLUDES="$INCLUDES -I/usr/include/libxml2"
871 PKG_XML2="libxml-2.0"
873 if test "$enable_all_static" = "yes"; then
875 LDFLAGS="-static $LDFLAGS"
878 AC_MSG_CHECKING(for broken libxml2)
880 #include <libxml/parser.h>
885 AC_MSG_RESULT([no]),[AC_MSG_RESULT([yes])
886 AC_MSG_ERROR([Your libxml2 is broken for static linking, recompile it without threads or build gromacs without libxml])],[-lz])
892 CPPFLAGS="$ac_save_CPPFLAGS"
896 # And collect the f77 libs to the linker - on Solaris, f77 stuff must go first,
897 # and we need -L/usr/ucblib to find libucb... (stupid OS)
898 # On e.g. ibm the mass libraries must come before -lm...
899 case "${host_cpu}-${host_os}" in
902 LDFLAGS="$LDFLAGS -L/usr/ucblib"
904 *) LIBS="$LIBS $FLIBS" ;;
908 # add the Accelerate framework if enabled above.
909 # LDFLAGS might have been set in the CPU optimization, so we cant assign it directly before that.
910 LDFLAGS="$LDFLAGS $extra_LDFLAGS"
918 # Checks for typedefs, structures, and compiler characteristics.
924 # AC_TYPE_UID_T is broken on Mac OS X, so use generic tests instead
925 AC_CHECK_TYPES([uid_t],[],[AC_DEFINE(uid_t, int, [Define to `int' if <sys/types.h> doesn't define.])],[[#include <sys/types.h>]])
926 AC_CHECK_TYPES([gid_t],[],[AC_DEFINE(gid_t, int, [Define to `int' if <sys/types.h> doesn't define.])],[[#include <sys/types.h>]])
928 AC_CHECK_TYPES([sig_atomic_t],[],[AC_DEFINE(sig_atomic_t, int, [Define to `int' (and hope it's atomic) if <signal.h> doesn't define it.])],[[#include <signal.h>]])
933 # Test stuff for ia32 and x86_64 assembly, and add objects/libraries.
934 if test "$enable_ia32_sse" = "yes" -o "$enable_x86_64_sse" = "yes"; then
935 AC_MSG_CHECKING([whether your compiler can handle assembly files (*.s)])
937 # Use 64-bit registers (rsp/rbp) on x86_64
939 if test "$enable_x86_64_sse" = "yes"; then
940 cat > conftestasm.s << EOF
946 cat > conftestasm.s << EOF
952 if AC_TRY_COMMAND($CC $CFLAGS -c conftestasm.s); then
953 if test -f conftestasm.o; then
957 AC_MSG_ERROR([Upgrade your compiler (or disable assembly loops).])
961 AC_MSG_ERROR([Upgrade your compiler (or disable assembly loops).])
964 # ok, cc understands assembly.
966 # If we are using double precision we need SSE2
967 if test "$enable_float" = "no"; then
969 if test "$enable_ia32_sse" = "yes"; then
970 AC_MSG_CHECKING([whether as fully supports ia32 SSE2])
971 cat > conftest.s << EOF
974 movapd 32(%esi,%edx,8),%xmm4
978 if AC_TRY_COMMAND($CC $CFLAGS -c conftest.s); then
982 AC_MSG_ERROR([Upgrade to a more recent binutils (or disable assembly loops).])
984 AC_DEFINE([GMX_IA32_SSE2],,[Double-precision SSE2 instructions on ia32])
986 # test SSE2 on X86_64:
987 if test "$enable_x86_64_sse" = "yes"; then
988 AC_MSG_CHECKING([whether as fully supports X86_64 SSE2])
989 cat > conftest.s << EOF
992 movapd 32(%rsi,%rdx,8),%xmm4
996 if AC_TRY_COMMAND($CC $CFLAGS -c conftest.s); then
1000 AC_MSG_ERROR([Upgrade to a more recent binutils (or disable assembly loops).])
1002 AC_DEFINE([GMX_X86_64_SSE2],,[Double-precision SSE2 instructions on X86_64])
1005 # end of double precision testing, now do single.
1006 if test "$enable_ia32_sse" = "yes"; then
1007 AC_MSG_CHECKING([whether as fully supports ia32 SSE])
1008 cat > conftest.s << EOF
1011 movaps 32(%esi,%edx,8),%xmm4
1015 if AC_TRY_COMMAND($CC $CFLAGS -c conftest.s); then
1016 AC_MSG_RESULT([yes])
1019 AC_MSG_ERROR([Upgrade to a more recent binutils (or disable assembly loops).])
1021 AC_DEFINE([GMX_IA32_SSE],,[Single-precision SSE instructions on ia32])
1023 # test SSE2 on X86_64:
1024 if test "$enable_x86_64_sse" = "yes"; then
1025 AC_MSG_CHECKING([whether as fully supports X86_64 SSE instructions])
1026 cat > conftest.s << EOF
1029 movaps 32(%rsi,%rdx,8),%xmm4
1033 if AC_TRY_COMMAND($CC $CFLAGS -c conftest.s); then
1034 AC_MSG_RESULT([yes])
1037 AC_MSG_ERROR([Upgrade to a more recent binutils (or disable assembly loops).])
1039 AC_DEFINE([GMX_X86_64_SSE],,[Single-precision SSE instructions on X86_64])
1045 # Test stuff for ia64 assembly
1047 # Nothing to test right now.
1053 # Test altivec support.
1055 if test "$enable_ppc_altivec" = "yes"; then
1056 if test "$enable_float" = "no"; then
1057 AC_MSG_WARN([PowerPC Altivec loops can only be used in single precision - disabling])
1058 enable_ppc_altivec=no
1060 # On FSF (vanilla) GCC we must include altivec.h, and on apple we
1061 # should NOT do it after using -faltivec. Go figure...
1062 case "${host_os}" in
1064 # do nothing on Apple systems
1067 AC_CHECK_HEADERS([altivec.h])
1071 AC_MSG_CHECKING([whether the compiler supports altivec extensions])
1077 AC_MSG_RESULT([yes])
1078 AC_DEFINE([GMX_PPC_ALTIVEC],,[Use PowerPC Altivec inner loops])],[
1080 AC_MSG_WARN([no altivec support found - On recent PowerPC CPUs]
1081 [you can get a huge performance gain by using an altivec-enabled compiler.]
1082 [On OS X, you need GCC>=3.3, or the IBM compilers. If you are using standard]
1083 [GCC, you need at least version 4.0])
1084 enable_ppc_altivec=no])
1088 if test "$enable_ia64_asm" = "yes"; then
1089 AC_DEFINE(GMX_IA64_ASM,,[Use ia64 assembly tuned for Itanium2])
1090 AC_DEFINE(DISABLE_WATER_NLIST,,[Turn off all water neighborlist optimization])
1091 AC_DEFINE(DISABLE_WATERWATER_NLIST,,[Turn off water-water neighborlist optimization only])
1094 if test "$enable_bluegene" = "yes"; then
1095 AC_DEFINE(GMX_BLUEGENE,,[Use assembly intrinsics kernels for BlueGene])
1099 # Add the appropriate assembly loops
1101 AM_CONDITIONAL([GMX_IA32_SSE],[test "$enable_ia32_sse" = "yes" -a "$enable_float" = "yes"])
1102 AM_CONDITIONAL([GMX_IA32_SSE2],[test "$enable_ia32_sse" = "yes" -a "$enable_float" = "no"])
1103 AM_CONDITIONAL([GMX_X86_64_SSE],[test "$enable_x86_64_sse" = "yes" -a "$enable_float" = "yes"])
1104 AM_CONDITIONAL([GMX_X86_64_SSE2],[test "$enable_x86_64_sse" = "yes" -a "$enable_float" = "no"])
1105 AM_CONDITIONAL([GMX_FORTRAN],[test "$enable_fortran" = "yes"])
1106 AM_CONDITIONAL([GMX_PPC_ALTIVEC],[test "$enable_ppc_altivec" = "yes" -a "$enable_float" = "yes"])
1107 AM_CONDITIONAL([GMX_IA64_ASM],[test "$enable_ia64_asm" = "yes"])
1108 AM_CONDITIONAL([GMX_BLUEGENE],[test "$enable_bluegene" = "yes"])
1109 AM_CONDITIONAL([GMX_POWER6],[test "$enable_power6" = "yes"])
1113 # Check integer endian
1115 AC_C_BIGENDIAN([AC_DEFINE([GMX_INTEGER_BIG_ENDIAN],,[Integer byte order is big endian.])],[],[
1116 AC_MSG_ERROR([Cannot determine endian in compiled output])])
1117 # Little endian implied if GMX_INTEGER_BIG_ENDIAN not defined in source.
1121 case "${host_cpu}" in
1123 # Check if inline assembly works
1124 AC_MSG_CHECKING(if the compiler supports gcc inline assembly)
1125 AC_TRY_LINK([],[float f;int i; asm("fld %1\nfistpl %0\n" : "=m" (*&i) : "f" (f));],[AC_MSG_RESULT(yes)
1126 AC_DEFINE(GMX_X86_GCC_INLINE_ASM,,[Enable x86 gcc inline assembly])],[AC_MSG_RESULT(no)])
1127 # Check for MSVC inline assembly
1128 AC_MSG_CHECKING(if the compiler supports MSVC inline assembly)
1129 AC_TRY_LINK([],[float f;int i; _asm { fld f } ; _asm { fistpl i };],[AC_MSG_RESULT(yes)
1130 AC_DEFINE(GMX_X86_MSVC_INLINE_ASM,,[Enable x86 MSVC inline assembly])],[AC_MSG_RESULT(no)])
1139 if test "$with_dlopen" = "yes"; then
1140 AC_MSG_CHECKING(if dlopen supported)
1142 #LDFLAGS="$lt_cv_dlopen_libs $LDFLAGS" #can't make the macro, which is getting lt_cv_dlopen_libs, to work
1143 LDFLAGS_RET=$LDFLAGS
1144 if test "$enable_all_static" = "yes"; then #make sure we test also whether it works static
1145 LDFLAGS="$LDFLAGS -static"
1147 CFLAGS="-I$srcdir/include -DGMX_DLOPEN $CFLAGS"
1148 AC_TRY_LINK([#include "$srcdir/src/gmxlib/vmddlopen.c"],,[AC_MSG_RESULT([yes])\
1149 AC_DEFINE(GMX_DLOPEN,,[Compile with dlopen])],AC_MSG_RESULT([no]))
1151 LDFLAGS=$LDFLAGS_RET
1157 ########################################################################
1158 # Final output stage
1159 ########################################################################
1163 AC_SUBST(INCLUDES) # should be automatic, but doesnt seem to be?
1165 # To tell libraries apart, we use four versions of the name. For instance, libgmx:
1166 # libgmx single prec, no mpi.
1167 # libgmx_d double prec, no mpi.
1168 # libgmx_mpi single prec, mpi.
1169 # libgmx_mpi_d double prec, mpi.
1170 # However, the non-suffixed names are linked to the _mpi and/or _d suffixed
1171 # ones upon installation if that is the only version available.
1173 if test "$enable_mpi" = "yes"; then
1176 if test "$enable_float" = "no"; then
1177 LIBSUFFIX="${LIBSUFFIX}_d"
1181 # Unless the user has explicitly requested a prefix/suffix/transform, we
1182 # use _d on double precision files. Don't add anything for mpi, but at the
1183 # end we tell the user it is possible and smart to do in some cases!
1184 if test "$program_transform_name" = "s,x,x,"; then
1185 name_transform_provided=no;
1186 if test "$enable_float" = "no"; then
1187 program_transform_name="s,\$\$,_d,"
1190 name_transform_provided=yes;
1194 # Use a variable for RPM - this way it can be
1195 # overridden with make RPM=rpm3 rpm
1199 if test "$enable_fahcore" = "yes"; then
1200 CPPFLAGS="$CPPFLAGS -I\$(top_srcdir)/../corewrap -include swindirect.h -DFULLINDIRECT -DUSE_FAH_XDR"
1201 if test "$enable_mpi" = "yes"; then
1202 CFLAGS="$CFLAGS -DMPI"
1205 AM_CONDITIONAL([GMX_FAHCORE],[test "$enable_fahcore" = "yes"])
1208 if test "$enable_all_static" = "yes"; then
1209 LDFLAGS="$LDFLAGS -all-static"
1212 # we have asm source, so this is necessary for automake 1.6
1219 AC_CONFIG_FILES([ Makefile ])
1220 AC_CONFIG_FILES([ src/Makefile ])
1221 AC_CONFIG_FILES([ src/gmxlib/Makefile ])
1222 AC_CONFIG_FILES([ src/gmxlib/libgmx${LIBSUFFIX}.pc:src/gmxlib/libgmx.pc.in ])
1223 AC_CONFIG_FILES([ src/gmxlib/gmx_blas/Makefile ])
1224 AC_CONFIG_FILES([ src/gmxlib/gmx_lapack/Makefile ])
1225 AC_CONFIG_FILES([ src/gmxlib/selection/Makefile ])
1226 AC_CONFIG_FILES([ src/gmxlib/statistics/Makefile ])
1227 AC_CONFIG_FILES([ src/gmxlib/trajana/Makefile ])
1228 AC_CONFIG_FILES([ src/gmxlib/thread_mpi/Makefile ])
1229 AC_CONFIG_FILES([ src/gmxlib/nonbonded/Makefile ])
1230 AC_CONFIG_FILES([ src/gmxlib/nonbonded/nb_kernel_c/Makefile ])
1231 AC_CONFIG_FILES([ src/gmxlib/nonbonded/nb_kernel_ia32_sse/Makefile ])
1232 AC_CONFIG_FILES([ src/gmxlib/nonbonded/nb_kernel_ia32_sse2/Makefile ])
1233 AC_CONFIG_FILES([ src/gmxlib/nonbonded/nb_kernel_x86_64_sse/Makefile ])
1234 AC_CONFIG_FILES([ src/gmxlib/nonbonded/nb_kernel_x86_64_sse2/Makefile ])
1235 AC_CONFIG_FILES([ src/gmxlib/nonbonded/nb_kernel_ppc_altivec/Makefile ])
1236 AC_CONFIG_FILES([ src/gmxlib/nonbonded/nb_kernel_ia64_single/Makefile ])
1237 AC_CONFIG_FILES([ src/gmxlib/nonbonded/nb_kernel_ia64_double/Makefile ])
1238 AC_CONFIG_FILES([ src/gmxlib/nonbonded/nb_kernel_bluegene/Makefile ])
1239 AC_CONFIG_FILES([ src/gmxlib/nonbonded/nb_kernel_power6/Makefile ])
1240 AC_CONFIG_FILES([ src/gmxlib/nonbonded/nb_kernel_f77_single/Makefile ])
1241 AC_CONFIG_FILES([ src/gmxlib/nonbonded/nb_kernel_f77_double/Makefile ])
1242 AC_CONFIG_FILES([ include/Makefile ])
1243 AC_CONFIG_FILES([ include/types/Makefile ])
1244 AC_CONFIG_FILES([ include/thread_mpi/Makefile ])
1245 AC_CONFIG_FILES([ include/thread_mpi/atomic/Makefile ])
1246 AC_CONFIG_FILES([ src/mdlib/Makefile ])
1247 AC_CONFIG_FILES([ src/mdlib/libmd${LIBSUFFIX}.pc:src/mdlib/libmd.pc.in ])
1248 AC_CONFIG_FILES([ src/kernel/Makefile ])
1249 AC_CONFIG_FILES([ src/kernel/libgmxpreprocess${LIBSUFFIX}.pc:src/kernel/libgmxpreprocess.pc.in ])
1250 AC_CONFIG_FILES([ src/tools/Makefile ])
1251 AC_CONFIG_FILES([ src/tools/libgmxana${LIBSUFFIX}.pc:src/tools/libgmxana.pc.in ])
1252 AC_CONFIG_FILES([ src/ngmx/Makefile ])
1253 AC_CONFIG_FILES([ src/contrib/Makefile ])
1254 AC_CONFIG_FILES([ scripts/Makefile ])
1255 AC_CONFIG_FILES([ admin/Makefile ])
1256 AC_CONFIG_FILES([ share/Makefile ])
1257 AC_CONFIG_FILES([ share/tutor/Makefile ])
1258 AC_CONFIG_FILES([ share/tutor/gmxdemo/Makefile ])
1259 AC_CONFIG_FILES([ share/tutor/nmr1/Makefile ])
1260 AC_CONFIG_FILES([ share/tutor/nmr2/Makefile ])
1261 AC_CONFIG_FILES([ share/tutor/water/Makefile ])
1262 AC_CONFIG_FILES([ share/tutor/mixed/Makefile ])
1263 AC_CONFIG_FILES([ share/tutor/methanol/Makefile ])
1264 AC_CONFIG_FILES([ share/tutor/speptide/Makefile ])
1265 AC_CONFIG_FILES([ share/template/Makefile ])
1266 AC_CONFIG_FILES([ share/top/Makefile ])
1267 AC_CONFIG_FILES([ share/top/gmx.ff/Makefile ])
1268 AC_CONFIG_FILES([ share/top/gmx2.ff/Makefile ])
1269 AC_CONFIG_FILES([ share/top/encadv.ff/Makefile ])
1270 AC_CONFIG_FILES([ share/top/encads.ff/Makefile ])
1271 AC_CONFIG_FILES([ share/top/oplsaa.ff/Makefile ])
1272 AC_CONFIG_FILES([ share/top/gromos43a1.ff/Makefile ])
1273 AC_CONFIG_FILES([ share/top/gromos43a2.ff/Makefile ])
1274 AC_CONFIG_FILES([ share/top/gromos45a3.ff/Makefile ])
1275 AC_CONFIG_FILES([ share/top/gromos53a5.ff/Makefile ])
1276 AC_CONFIG_FILES([ share/top/gromos53a6.ff/Makefile ])
1277 AC_CONFIG_FILES([ share/top/charmm27.ff/Makefile ])
1278 AC_CONFIG_FILES([ share/html/Makefile ])
1279 AC_CONFIG_FILES([ share/html/images/Makefile ])
1280 AC_CONFIG_FILES([ share/html/online/Makefile ])
1281 AC_CONFIG_FILES([ man/Makefile man/man1/Makefile man/man7/Makefile ])
1282 AC_CONFIG_FILES([ Doxyfile ])
1291 #########################################################
1292 # Echo some important info, to avoid stupid mistakes
1295 if test "$enable_float" = "no" -a "$name_transform_provided" = "no"; then
1297 echo "* You are compiling a double precision version of Gromacs -"
1298 echo " program names will be suffixed with _d to avoid overwriting single"
1299 echo " precision files. You can override it with --program-suffix"
1302 if test "$name_transform_provided" = "no" -a "$enable_mpi" = "yes"; then
1304 echo "* Seems you are compiling with MPI support. You can install the MPI-"
1305 echo " enabled programs with suffixed names to have both MPI and non-MPI"
1306 echo " versions. This is useful e.g. on supercomputers where you usually"
1307 echo " cannot run MPI-linked programs on the login node."
1308 echo " Set a suffix with e.g. --program-suffix=_mpi (or _mpi_d for double)."
1309 echo " You only need MPI for mdrun, so if you already have non-MPI stuff"
1310 echo " installed you can issue make mdrun; make install-mdrun."
1313 if test "$enable_shared" = "no"; then
1315 echo "* On most platforms you can save 10X space with dynamic libraries, although"
1316 echo " the binaries might be less portable. Why not try --enable-shared ?"
1320 if test "$tmpi_atomics" = "no"; then
1322 echo "* This compiler+CPU combination doesn't have working atomic operations."
1323 echo " Thread support will be unbearably slow: the default number of threads"
1324 echo " is set to 1."
1325 echo " Atomics should work on all but the most obscure CPU+compiler"
1326 echo " combinations; if your system is not obscure (like, for example, x86"
1327 echo " with gcc) please contact the developers."