1 #######################################################################
2 # Process this file wth autoconf to produce a configure script.
3 #######################################################################
6 AC_INIT(gromacs, 4.5-beta1, [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([--enable-ia64-asm],
143 [Build assembly loops on ia64])],,enable_ia64_asm=no)
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
457 if test "$enable_threads" = "yes"; then
458 if test "$enable_mpi" = "yes"; then
459 AC_MSG_ERROR([Cannot use both threads and MPI - yet.])
461 if test "$with_fft" = "fftw2"; then
462 AC_MSG_ERROR([fftw2 can't be used with threads. Use fftw3 or mkl.])
464 AC_CHECK_HEADERS(unistd.h)
465 AC_CHECK_HEADERS(sys/time.h)
466 AC_CHECK_HEADERS(sched.h)
467 AC_CHECK_FUNCS(sysconf)
469 # for now we just assume pthreads
470 ACX_PTHREAD(,AC_MSG_ERROR([Cannot find POSIX threads - required for thread support using configure!]))
471 LIBS="$PTHREAD_LIBS $LIBS"
472 CFLAGS="$CFLAGS $PTHREAD_CFLAGS -I$srcdir/include"
473 CXXFLAGS="$CXXFLAGS $PTHREAD_CFLAGS -I$srcdir/include"
475 AC_DEFINE(THREAD_PTHREADS,,[Use pthreads for thread_mpi multithreading])
478 AC_ARG_ENABLE(tmpi-profiling,
479 [AC_HELP_STRING([--enable-tmpi-profiling],
480 [Enables profiling of thread_mpi calls and wait times])],,
481 enable_tmpi_profiling=no)
482 if test "x$enable_tmpi_profiling" = "xyes"; then
483 AC_DEFINE(TMPI_PROFILE,,[Enable profiling for call and wait times])
487 AC_MSG_CHECKING(if atomic operations are supported)
489 CXXFLAGS_RET="$CXXFLAGS"
490 CFLAGS="$CFLAGS -I$srcdir/include -DTMPI_CHECK_ATOMICS"
491 CXXFLAGS="$CXXFLAGS -I$srcdir/include -DTMPI_CHECK_ATOMICS"
492 # this sets a variable 'tmpi_atomics' to 'yes' if there are atomics.
493 AC_COMPILE_IFELSE([#include "thread_mpi/atomic.h" ],
494 [AC_MSG_RESULT(yes); tmpi_atomics=yes],
498 This compiler+CPU combination doesn't have working atomics.
499 Thread support will be unbearably slow: disable threads.
501 Atomics should work on all but the most obscure CPU+compiler combinations;
502 if your system is not obscure -- like, for example, x86 with gcc -- please
503 contact the developers.
504 ]); tmpi_atomics=no])
506 CXXFLAGS="$CXXFLAGS_RET"
508 AC_DEFINE(GMX_THREADS,,[Use threads for parallelization])
509 AC_DEFINE(GMX_MPI,,[Make a parallel version of GROMACS using MPI])
510 AM_CONDITIONAL(THREAD_PARALLEL,true)
512 AM_CONDITIONAL(THREAD_PARALLEL,false)
519 # Check integer endian
521 AC_C_BIGENDIAN([AC_DEFINE([GMX_INTEGER_BIG_ENDIAN],,[Integer byte order is big endian.])],[],[
522 AC_MSG_ERROR([Cannot determine endian in compiled output])])
523 # Little endian implied if GMX_INTEGER_BIG_ENDIAN not defined in source.
526 # Make sure size_t can hold pointers.
527 # On some Nec machines, you reportedly need to specify a flag for size_t to be 64 bits wide.
529 AC_MSG_CHECKING([that size_t can hold pointers])
533 ],[int chk[sizeof(size_t)-sizeof(int *)+1];],AC_MSG_RESULT([yes]),[
534 AC_MSG_ERROR([size_t is smaller than int*. Check if your compiler needs a flag to make it 64 bit.])])
538 # Check that SIGUSR1 is defined
540 AC_MSG_CHECKING([for SIGUSR1])
541 AC_TRY_COMPILE([#include <signal.h>],[int i=SIGUSR1;],[
543 AC_DEFINE(HAVE_SIGUSR1,,[SIGUSR1 supported and defined])
544 ],AC_MSG_RESULT([no]))
547 # Check if pipes are supported
549 AC_MSG_CHECKING([for pipes])
550 AC_TRY_COMPILE([#include <stdio.h>],[
551 FILE *pipe=popen("/tmp/pipe","r");
554 AC_DEFINE(HAVE_PIPES,,[Pipes (popen/pclose) supported])
555 ],AC_MSG_RESULT([no]))
560 # Check floating-point format and endian
572 # Use our own version of AC_FUNC_FSEEKO from autoconf 2.63 instead
573 # of the broken one we might get from autoconf 2.61.
574 ACX_FUNC_FSEEKO_FIXED
579 ############################################################################
580 # Checks for libraries.
581 ############################################################################
583 # Don't add math library for intel compilers
584 if $CC -V 2>&1 | grep 'Intel Corporation' > /dev/null 2>&1; then
585 AC_MSG_NOTICE([Using built-in math library with intel compiler])
587 AC_CHECK_LIB(m,sqrt,,AC_MSG_ERROR([No math library found]))
591 # Disable MASS support for now.
602 if test "$enable_float" = "yes"; then
607 ACX_CHECK_FFTW2(fftw,$sizeof_real)
608 ACX_CHECK_FFTW2(rfftw,$sizeof_real)
609 FFT_LIBS="-lfftw -lrfftw"
611 case ${ac_fftw_savedprefix} in
612 d) AC_DEFINE(FFTW2_NAME_DFFTW,,[Use the d prefix on fftw2 includes]) ;;
613 s) AC_DEFINE(FFTW2_NAME_SFFTW,,[Use the s prefix on fftw2 includes]) ;;
614 *) AC_DEFINE(FFTW2_NAME_FFTW,,[Dont use any prefix on fftw2 includes]) ;;
617 AC_DEFINE(GMX_FFT_FFTW2,,[Use FFTW2 FFT library])
619 ;; # end of fftw2 check
621 fftw3) # Much simpler check than fftw2
622 # Check for header <fftw3.h> AC_CHECK_HEADERS doesnt work, since we must
623 # use mpicc to get includes - cpp isnt always the same compiler.
624 AC_MSG_CHECKING([for fftw3.h])
625 AC_TRY_COMPILE([#include<fftw3.h>],,[
626 # ok, look for library file too
628 if test "$enable_float" = "yes"; then
629 AC_CHECK_LIB([fftw3f],main,,AC_MSG_ERROR([Cannot find fftw3f library]))
633 AC_CHECK_LIB([fftw3],main,,AC_MSG_ERROR([Cannot find fftw3 library]))
637 AC_DEFINE(GMX_FFT_FFTW3,,[Use FFTW3 FFT library])
639 # not ok, echo a warning
641 [Cannot find the default external FFT library (fftw3).
642 Other alternatives are 'fftw2', or 'mkl' for Intel MKL.
643 You are STRONGLY recommended to use one of these - fftw is free.
645 Use CPPFLAGS and LDFLAGS if the library is installed in a
646 non-standard location. (see FAQ at http://www.gromacs.org)
648 If you dont care about performance you can also specify 'fftpack'
649 to use a slower set of FFTs built into Gromacs.
650 (Just install FFTW3 unless you really know what you are doing).
657 # Intel Math Kernel Library version 6 and later.
659 AC_MSG_CHECKING([for mkl_dfti.h])
660 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.]\
663 # AC_CHECK_LIB([guide],main,,AC_MSG_ERROR([Cannot find libguide (Intel MKL)]))
664 # AC_CHECK_LIB([mkl],DftiComputeForward,,
665 # AC_MSG_ERROR([Cannot find Intel Math Kernel Library >= 6.0]))
666 # first check for older MKLs
667 AC_CHECK_LIB([mkl],DftiComputeForward,,[have_mkl="no"])
668 if test "$have_mkl" == "no"; then
669 # we assume it's a new MKL
670 LIBS="$LIBS -liomp5 -lmkl_sequential -lmkl_core"
671 LMKL=" -liomp5 -lmkl_sequential -lmkl_core"
672 AC_CHECK_LIB([mkl_intel_lp64],DftiComputeForward,,[have_mkl10_64="no"])
673 FFT_LIBS="$LMKL -lmkl_intel_lp64"
674 if test "$have_mkl10_64" == "no"; then
675 AC_CHECK_LIB([mkl_intel],DftiComputeForward,,[have_mkl10_32="no"])
676 FFT_LIBS="$LMKL -lmkl_intel"
677 if test "$have_mkl10_32" == "no"; then
678 AC_MSG_ERROR([Cannot find Intel Math Kernel Library >= 6.0])
682 AC_DEFINE(GMX_FFT_MKL,,[Use Intel MKL FFT library])
687 AC_MSG_WARN([The built-in FFTPACK routines are slow.
688 Are you sure you don't want to use FFTW? It is free and much faster...])
689 AC_DEFINE(GMX_FFT_FFTPACK,,[Use Built-in FFTPACK FFT library])
692 AC_MSG_ERROR([Unknown FFT library])
695 #restore LIBS from before fft check
698 #only fftw3 has support for pkg-config
700 if test -z "${PKG_FFT}"; then
701 AC_SUBST(PKG_FFT_LIBS,"$FFT_LIBS")
703 AC_SUBST(PKG_FFT_LIBS,"")
708 if test "$enable_fftw_measure" != "yes"; then
709 AC_DEFINE(GMX_DISABLE_FFTW_MEASURE,,[Do not optimize FFTW setups (not needed with SSE FFT kernels)])
713 # check for xtc headers
715 cygwin* | mingw*) # use our own xdr stuff for cygwin/mingw
718 AC_CHECK_HEADERS([rpc/rpc.h])
719 AC_CHECK_HEADERS([rpc/xdr.h],,,
721 # include <rpc/rpc.h>
724 AC_CHECK_LIB(nsl,xdr_float)
729 #error NO rpc.h header
734 #error No xdr.h header
736 ],[ XDR *xd; float f; xdr_float(xd,&f);],[have_xdr="yes"])
738 if test "$have_xdr" != "yes"; then
739 AC_DEFINE(GMX_INTERNAL_XDR,,[Use our own instead of system XDR libraries])
740 AC_MSG_WARN([Couldn't find XDR headers and/or libraries - using our own])
746 ########################################################################
747 # Checks for header files and types
748 ########################################################################
750 AC_CHECK_HEADERS([limits.h unistd.h],,AC_MSG_ERROR([Include headers not found]))
751 AC_CHECK_HEADERS(unistd.h)
752 AC_CHECK_HEADERS(sys/types.h)
753 AC_CHECK_HEADERS(sys/time.h)
754 AC_CHECK_HEADERS(dirent.h,,[AC_MSG_WARN(
756 ********************************************************************
757 * WARNING! We could not find the header file dirent.h *
759 * Without this header, we will not be able to scan directories for *
760 * files, which completely breaks pdb2gmx. You will still be able *
761 * to run simulations, but you cannot prepare input data. *
762 * dirent.h is part of the POSIX 2001-1 standard, and should be *
763 * present on all UNIX-like systems, CygWin, and MinGW. *
764 ********************************************************************])])
765 ## NOTE: On native windows we do not use configure.ac
766 AC_CHECK_HEADERS(copyfile.h)
767 AC_CHECK_HEADERS(regex.h,,[AC_MSG_WARN(
769 Regular expression matching in selections will be disabled.
770 Selections still work, but the default groups can differ from
771 those obtained with regular expressions enabled.
772 Consider installing the regular expression library from GNU libc.])])
777 # Checks for additional and/or optional functions or libraries.
784 AC_CHECK_FUNCS(strcasecmp)
785 AC_CHECK_FUNCS(strdup)
786 AC_CHECK_FUNCS(gettimeofday)
788 AC_CHECK_FUNCS(isnan)
789 AC_CHECK_FUNCS(_isnan)
790 AC_CHECK_FUNCS(isfinite)
791 AC_CHECK_FUNCS(_isfinite)
792 AC_CHECK_FUNCS(fsync)
793 AC_CHECK_FUNCS(fileno)
794 AC_CHECK_FUNCS(copyfile)
796 # check for bool (must come late, since CFLAGS/includes might affect it)
797 AC_CHECK_TYPES([bool])
798 AC_SEARCH_LIBS(posix_memalign, c, AC_DEFINE(HAVE_POSIX_MEMALIGN, 1, Define to 1 if you have the posix_memalign function))
799 AC_SEARCH_LIBS(memalign, c, AC_DEFINE(HAVE_MEMALIGN, 1, Define to 1 if you have the memalign function))
800 AC_CHECK_FUNCS(_aligned_malloc)
801 #AC_SEARCH_LIBS(_aligned_malloc, c, AC_DEFINE(HAVE__ALIGNED_MALLOC, 1, Define to 1 if you have the _aligned_malloc function))
809 # Check integer sizes, set to zero if e.g. long long is not supported.
810 # (Note: this must come *after* type checks for the corresponding types!)
813 AC_CHECK_SIZEOF(long int)
814 AC_CHECK_SIZEOF(long long int)
815 AC_CHECK_SIZEOF(off_t)
816 AC_CHECK_SIZEOF(void*)
820 # Apple OS X is a bit strange/braindead in that it always reports itself as i386, both for
821 # 32 and 64 bit builds (even with the 64 bit kernel!).
823 # To get the SSE support right we check for the size of void * that we detected above...
824 case "${host_vendor}-${host_os}" in
826 if test $ac_cv_sizeof_voidp = 8; then
829 enable_x86_64_sse=no;
841 if test "$no_x" != "yes"; then
842 AM_CONDITIONAL(USE_X11,true)
844 AM_CONDITIONAL(USE_X11,false)
847 # GNU Scientific Library or not
849 [AC_HELP_STRING([--with-gsl],[Link to the GNU scientific library, ]
850 [enables extra functions in analysis])],,with_gsl=no)
855 if test "$with_gsl" = "yes"; then
857 AC_CHECK_HEADERS([gsl/gsl_version.h],[
858 # header found, check for libraries
859 AC_CHECK_LIB(gslcblas,main,[
860 # gslcblas library found, check main lib
861 AC_CHECK_LIB(gsl,main,[
862 # everything need for gsl found
863 GSL_LIBS="-lgsl -lgslcblas"
864 #gsl has pkg-config support
866 ],[:],[-lgslcblas])])])
874 # Use OpenMM libraries
877 [ --with-openmm Use the OpenMM libraries to run on GPUs],,with_openmm=no)
879 if test "$with_openmm" = "yes"; then
882 CPPFLAGS="$CPPFLAGS -I$OPENMM_INSTALL_DIR/include"
883 INCLUDES="$INCLUDES -I$OPENMM_INSTALL_DIR/include"
884 LDFLAGS="$LDFLAGS -L$OPENMM_INSTALL_DIR/lib -lOpenMM"
885 #AC_CHECK_HEADERS([OpenMM.h],AC_CHECK_LIB(OpenMM,main))
886 #AC_CHECK_HEADERS([OpenMM.h],,AC_MSG_ERROR([Cannot find OpenMM.h file. Please set OPENMM_INSTALL_DIR.]))
887 AC_DEFINE([USE_OPENMM],,[Use OpenMM libraries to run on GPUs])
889 # AS_CASE([${host_cpu}-${host_os}-${host_vendor}],
890 # [i?86-linux*], [OPENMM_HOST=linux32],
891 # [x86_64-linux*], [OPENMM_HOST=linux64],
892 # [amd64-linux*], [OPENMM_HOST=linux64],
893 # [i?86-darwin*-apple], [OPENMM_HOST=apple],
895 # AC_SUBST([OPENMM_HOST])
898 AM_CONDITIONAL([USE_OPENMM],[test "$with_openmm" = "yes"])
902 [AC_HELP_STRING([--without-xml],[do not link to the xml2 library,]
903 [disallows the use of certain file formats])],,with_xml=yes)
906 # Check for libxml2, but it is optional, so dont stop
910 if test "$with_xml" = "yes"; then
912 ac_save_CPPFLAGS="$CPPFLAGS"
913 CPPFLAGS="$ac_save_CPPFLAGS -I/usr/include/libxml2"
914 AC_CHECK_HEADERS([libxml/parser.h],AC_CHECK_LIB(xml2,main))
915 if test "$ac_cv_lib_xml2_main" = "yes"; then
916 INCLUDES="$INCLUDES -I/usr/include/libxml2"
919 if test "$enable_all_static" = "yes"; then
921 LDFLAGS="-static $LDFLAGS"
924 AC_MSG_CHECKING(for broken libxml2)
926 #include <libxml/parser.h>
931 AC_MSG_RESULT([no]),[AC_MSG_RESULT([yes])
932 AC_MSG_ERROR([Your libxml2 is broken for static linking, recompile it without threads or build gromacs without libxml])],[-lz])
938 CPPFLAGS="$ac_save_CPPFLAGS"
945 # And collect the f77 libs to the linker - on Solaris, f77 stuff must go first,
946 # and we need -L/usr/ucblib to find libucb... (stupid OS)
947 # On e.g. ibm the mass libraries must come before -lm...
948 case "${host_cpu}-${host_os}" in
951 LDFLAGS="$LDFLAGS -L/usr/ucblib"
953 *) LIBS="$LIBS $FLIBS" ;;
957 # add the Accelerate framework if enabled above.
958 # LDFLAGS might have been set in the CPU optimization, so we cant assign it directly before that.
959 LDFLAGS="$LDFLAGS $extra_LDFLAGS"
967 # Checks for typedefs, structures, and compiler characteristics.
974 # AC_TYPE_UID_T is broken on Mac OS X, so use generic tests instead
975 AC_CHECK_TYPES([uid_t],[],[AC_DEFINE(uid_t, int, [Define to `int' if <sys/types.h> doesn't define.])],[[#include <sys/types.h>]])
976 AC_CHECK_TYPES([gid_t],[],[AC_DEFINE(gid_t, int, [Define to `int' if <sys/types.h> doesn't define.])],[[#include <sys/types.h>]])
978 AC_CHECK_TYPES([sig_atomic_t],[],[AC_DEFINE(sig_atomic_t, int, [Define to `int' (and hope it's atomic) if <signal.h> doesn't define it.])],[[#include <signal.h>]])
983 # Test stuff for ia32 and x86_64 assembly, and add objects/libraries.
984 if test "$enable_ia32_sse" = "yes" -o "$enable_x86_64_sse" = "yes"; then
985 AC_MSG_CHECKING([whether your compiler can handle assembly files (*.s)])
987 # Use 64-bit registers (rsp/rbp) on x86_64
989 if test "$enable_x86_64_sse" = "yes"; then
990 cat > conftestasm.s << EOF
996 cat > conftestasm.s << EOF
1002 if AC_TRY_COMMAND($CC $CFLAGS -c conftestasm.s); then
1003 if test -f conftestasm.o; then
1004 AC_MSG_RESULT([yes])
1007 AC_MSG_ERROR([Upgrade your compiler (or disable assembly loops).])
1011 AC_MSG_ERROR([Upgrade your compiler (or disable assembly loops).])
1014 # ok, cc understands assembly.
1016 # If we are using double precision we need SSE2
1017 if test "$enable_float" = "no"; then
1018 # test SSE2 on ia32:
1019 if test "$enable_ia32_sse" = "yes"; then
1020 AC_MSG_CHECKING([whether as fully supports ia32 SSE2])
1021 cat > conftest.s << EOF
1024 movapd 32(%esi,%edx,8),%xmm4
1028 if AC_TRY_COMMAND($CC $CFLAGS -c conftest.s); then
1029 AC_MSG_RESULT([yes])
1032 AC_MSG_ERROR([Upgrade to a more recent binutils (or disable assembly loops).])
1034 AC_DEFINE([GMX_IA32_SSE2],,[Double-precision SSE2 instructions on ia32])
1036 # test SSE2 on X86_64:
1037 if test "$enable_x86_64_sse" = "yes"; then
1038 AC_MSG_CHECKING([whether as fully supports X86_64 SSE2])
1039 cat > conftest.s << EOF
1042 movapd 32(%rsi,%rdx,8),%xmm4
1046 if AC_TRY_COMMAND($CC $CFLAGS -c conftest.s); then
1047 AC_MSG_RESULT([yes])
1050 AC_MSG_ERROR([Upgrade to a more recent binutils (or disable assembly loops).])
1052 AC_DEFINE([GMX_X86_64_SSE2],,[Double-precision SSE2 instructions on X86_64])
1055 # end of double precision testing, now do single.
1056 if test "$enable_ia32_sse" = "yes"; then
1057 AC_MSG_CHECKING([whether as fully supports ia32 SSE])
1058 cat > conftest.s << EOF
1061 movaps 32(%esi,%edx,8),%xmm4
1065 if AC_TRY_COMMAND($CC $CFLAGS -c conftest.s); then
1066 AC_MSG_RESULT([yes])
1069 AC_MSG_ERROR([Upgrade to a more recent binutils (or disable assembly loops).])
1071 AC_DEFINE([GMX_IA32_SSE],,[Single-precision SSE instructions on ia32])
1073 # test SSE2 on X86_64:
1074 if test "$enable_x86_64_sse" = "yes"; then
1075 AC_MSG_CHECKING([whether as fully supports X86_64 SSE instructions])
1076 cat > conftest.s << EOF
1079 movaps 32(%rsi,%rdx,8),%xmm4
1083 if AC_TRY_COMMAND($CC $CFLAGS -c conftest.s); then
1084 AC_MSG_RESULT([yes])
1087 AC_MSG_ERROR([Upgrade to a more recent binutils (or disable assembly loops).])
1089 AC_DEFINE([GMX_X86_64_SSE],,[Single-precision SSE instructions on X86_64])
1095 # Test stuff for ia64 assembly
1097 # Nothing to test right now.
1103 # Test altivec support.
1105 if test "$enable_ppc_altivec" = "yes"; then
1106 if test "$enable_float" = "no"; then
1107 AC_MSG_WARN([PowerPC Altivec loops can only be used in single precision - disabling])
1108 enable_ppc_altivec=no
1110 # On FSF (vanilla) GCC we must include altivec.h, and on apple we
1111 # should NOT do it after using -faltivec. Go figure...
1112 case "${host_os}" in
1114 # do nothing on Apple systems
1117 AC_CHECK_HEADERS([altivec.h])
1121 AC_MSG_CHECKING([whether the compiler supports altivec extensions])
1127 AC_MSG_RESULT([yes])
1128 AC_DEFINE([GMX_PPC_ALTIVEC],,[Use PowerPC Altivec inner loops])],[
1130 AC_MSG_WARN([no altivec support found - On recent PowerPC CPUs]
1131 [you can get a huge performance gain by using an altivec-enabled compiler.]
1132 [On OS X, you need GCC>=3.3, or the IBM compilers. If you are using standard]
1133 [GCC, you need at least version 4.0])
1134 enable_ppc_altivec=no])
1138 if test "$enable_ia64_asm" = "yes"; then
1139 AC_DEFINE(GMX_IA64_ASM,,[Use ia64 assembly tuned for Itanium2])
1140 AC_DEFINE(DISABLE_WATER_NLIST,,[Turn off all water neighborlist optimization])
1141 AC_DEFINE(DISABLE_WATERWATER_NLIST,,[Turn off water-water neighborlist optimization only])
1144 if test "$enable_bluegene" = "yes"; then
1145 AC_DEFINE(GMX_BLUEGENE,,[Use assembly intrinsics kernels for BlueGene])
1149 # Add the appropriate assembly loops
1151 AM_CONDITIONAL([GMX_IA32_SSE],[test "$enable_ia32_sse" = "yes" -a "$enable_float" = "yes"])
1152 AM_CONDITIONAL([GMX_IA32_SSE2],[test "$enable_ia32_sse" = "yes" -a "$enable_float" = "no"])
1153 AM_CONDITIONAL([GMX_X86_64_SSE],[test "$enable_x86_64_sse" = "yes" -a "$enable_float" = "yes"])
1154 AM_CONDITIONAL([GMX_X86_64_SSE2],[test "$enable_x86_64_sse" = "yes" -a "$enable_float" = "no"])
1155 AM_CONDITIONAL([GMX_FORTRAN],[test "$enable_fortran" = "yes"])
1156 AM_CONDITIONAL([GMX_PPC_ALTIVEC],[test "$enable_ppc_altivec" = "yes" -a "$enable_float" = "yes"])
1157 AM_CONDITIONAL([GMX_IA64_ASM],[test "$enable_ia64_asm" = "yes"])
1158 AM_CONDITIONAL([GMX_BLUEGENE],[test "$enable_bluegene" = "yes"])
1159 AM_CONDITIONAL([GMX_POWER6],[test "$enable_power6" = "yes"])
1163 # Check integer endian
1165 AC_C_BIGENDIAN([AC_DEFINE([GMX_INTEGER_BIG_ENDIAN],,[Integer byte order is big endian.])],[],[
1166 AC_MSG_ERROR([Cannot determine endian in compiled output])])
1167 # Little endian implied if GMX_INTEGER_BIG_ENDIAN not defined in source.
1171 case "${host_cpu}" in
1173 # Check if inline assembly works
1174 AC_MSG_CHECKING(if the compiler supports gcc inline assembly)
1175 AC_TRY_LINK([],[float f;int i; asm("fld %1\nfistpl %0\n" : "=m" (*&i) : "f" (f));],[AC_MSG_RESULT(yes)
1176 AC_DEFINE(GMX_X86_GCC_INLINE_ASM,,[Enable x86 gcc inline assembly])],[AC_MSG_RESULT(no)])
1177 # Check for MSVC inline assembly
1178 AC_MSG_CHECKING(if the compiler supports MSVC inline assembly)
1179 AC_TRY_LINK([],[float f;int i; _asm { fld f } ; _asm { fistpl i };],[AC_MSG_RESULT(yes)
1180 AC_DEFINE(GMX_X86_MSVC_INLINE_ASM,,[Enable x86 MSVC inline assembly])],[AC_MSG_RESULT(no)])
1189 if test "$with_dlopen" = "yes"; then
1190 AC_MSG_CHECKING(if dlopen supported)
1192 #LDFLAGS="$lt_cv_dlopen_libs $LDFLAGS" #can't make the macro, which is getting lt_cv_dlopen_libs, to work
1193 LDFLAGS_RET=$LDFLAGS
1194 if test "$enable_all_static" = "yes"; then #make sure we test also whether it works static
1195 LDFLAGS="$LDFLAGS -static"
1197 CFLAGS="-I$srcdir/include -DGMX_DLOPEN $CFLAGS"
1198 AC_TRY_LINK([#include "$srcdir/src/gmxlib/vmddlopen.c"],,[AC_MSG_RESULT([yes])\
1199 AC_DEFINE(GMX_DLOPEN,,[Compile with dlopen])],AC_MSG_RESULT([no]))
1201 LDFLAGS=$LDFLAGS_RET
1207 ########################################################################
1208 # Final output stage
1209 ########################################################################
1213 AC_SUBST(INCLUDES) # should be automatic, but doesnt seem to be?
1215 # To tell libraries apart, we use four versions of the name. For instance, libgmx:
1216 # libgmx single prec, no mpi.
1217 # libgmx_d double prec, no mpi.
1218 # libgmx_mpi single prec, mpi.
1219 # libgmx_mpi_d double prec, mpi.
1220 # However, the non-suffixed names are linked to the _mpi and/or _d suffixed
1221 # ones upon installation if that is the only version available.
1223 if test "$enable_mpi" = "yes"; then
1226 if test "$enable_float" = "no"; then
1227 LIBSUFFIX="${LIBSUFFIX}_d"
1231 # Unless the user has explicitly requested a prefix/suffix/transform, we
1232 # use _d on double precision files. Don't add anything for mpi, but at the
1233 # end we tell the user it is possible and smart to do in some cases!
1234 if test "$program_transform_name" = "s,x,x,"; then
1235 name_transform_provided=no;
1236 if test "$enable_float" = "no"; then
1237 program_transform_name="s,\$\$,_d,"
1240 name_transform_provided=yes;
1244 # Use a variable for RPM - this way it can be
1245 # overridden with make RPM=rpm3 rpm
1249 if test "$enable_fahcore" = "yes"; then
1250 CPPFLAGS="$CPPFLAGS -I\$(top_srcdir)/../corewrap -include swindirect.h -DFULLINDIRECT -DUSE_FAH_XDR"
1251 if test "$enable_mpi" = "yes"; then
1252 CFLAGS="$CFLAGS -DMPI"
1255 AM_CONDITIONAL([GMX_FAHCORE],[test "$enable_fahcore" = "yes"])
1258 if test "$enable_all_static" = "yes"; then
1259 LDFLAGS="$LDFLAGS -all-static"
1262 # we have asm source, so this is necessary for automake 1.6
1269 AC_CONFIG_FILES([ Makefile ])
1270 AC_CONFIG_FILES([ src/Makefile ])
1271 AC_CONFIG_FILES([ src/gmxlib/Makefile ])
1272 AC_CONFIG_FILES([ src/gmxlib/libgmx${LIBSUFFIX}.pc:src/gmxlib/libgmx.pc.in ])
1273 AC_CONFIG_FILES([ src/gmxlib/gmx_blas/Makefile ])
1274 AC_CONFIG_FILES([ src/gmxlib/gmx_lapack/Makefile ])
1275 AC_CONFIG_FILES([ src/gmxlib/selection/Makefile ])
1276 AC_CONFIG_FILES([ src/gmxlib/statistics/Makefile ])
1277 AC_CONFIG_FILES([ src/gmxlib/trajana/Makefile ])
1278 AC_CONFIG_FILES([ src/gmxlib/thread_mpi/Makefile ])
1279 AC_CONFIG_FILES([ src/gmxlib/nonbonded/Makefile ])
1280 AC_CONFIG_FILES([ src/gmxlib/nonbonded/nb_kernel_c/Makefile ])
1281 AC_CONFIG_FILES([ src/gmxlib/nonbonded/nb_kernel_ia32_sse/Makefile ])
1282 AC_CONFIG_FILES([ src/gmxlib/nonbonded/nb_kernel_ia32_sse2/Makefile ])
1283 AC_CONFIG_FILES([ src/gmxlib/nonbonded/nb_kernel_x86_64_sse/Makefile ])
1284 AC_CONFIG_FILES([ src/gmxlib/nonbonded/nb_kernel_x86_64_sse2/Makefile ])
1285 AC_CONFIG_FILES([ src/gmxlib/nonbonded/nb_kernel_ppc_altivec/Makefile ])
1286 AC_CONFIG_FILES([ src/gmxlib/nonbonded/nb_kernel_ia64_single/Makefile ])
1287 AC_CONFIG_FILES([ src/gmxlib/nonbonded/nb_kernel_ia64_double/Makefile ])
1288 AC_CONFIG_FILES([ src/gmxlib/nonbonded/nb_kernel_bluegene/Makefile ])
1289 AC_CONFIG_FILES([ src/gmxlib/nonbonded/nb_kernel_power6/Makefile ])
1290 AC_CONFIG_FILES([ src/gmxlib/nonbonded/nb_kernel_f77_single/Makefile ])
1291 AC_CONFIG_FILES([ src/gmxlib/nonbonded/nb_kernel_f77_double/Makefile ])
1292 AC_CONFIG_FILES([ include/Makefile ])
1293 AC_CONFIG_FILES([ include/types/Makefile ])
1294 AC_CONFIG_FILES([ include/thread_mpi/Makefile ])
1295 AC_CONFIG_FILES([ include/thread_mpi/atomic/Makefile ])
1296 AC_CONFIG_FILES([ src/mdlib/Makefile ])
1297 AC_CONFIG_FILES([ src/mdlib/libmd${LIBSUFFIX}.pc:src/mdlib/libmd.pc.in ])
1298 AC_CONFIG_FILES([ src/kernel/Makefile ])
1299 AC_CONFIG_FILES([ src/kernel/libgmxpreprocess${LIBSUFFIX}.pc:src/kernel/libgmxpreprocess.pc.in ])
1300 AC_CONFIG_FILES([ src/tools/Makefile ])
1301 AC_CONFIG_FILES([ src/tools/libgmxana${LIBSUFFIX}.pc:src/tools/libgmxana.pc.in ])
1302 AC_CONFIG_FILES([ src/ngmx/Makefile ])
1303 AC_CONFIG_FILES([ src/contrib/Makefile ])
1304 AC_CONFIG_FILES([ scripts/Makefile ])
1305 AC_CONFIG_FILES([ admin/Makefile ])
1306 AC_CONFIG_FILES([ share/Makefile ])
1307 AC_CONFIG_FILES([ share/tutor/Makefile ])
1308 AC_CONFIG_FILES([ share/tutor/gmxdemo/Makefile ])
1309 AC_CONFIG_FILES([ share/tutor/nmr1/Makefile ])
1310 AC_CONFIG_FILES([ share/tutor/nmr2/Makefile ])
1311 AC_CONFIG_FILES([ share/tutor/water/Makefile ])
1312 AC_CONFIG_FILES([ share/tutor/mixed/Makefile ])
1313 AC_CONFIG_FILES([ share/tutor/methanol/Makefile ])
1314 AC_CONFIG_FILES([ share/tutor/speptide/Makefile ])
1315 AC_CONFIG_FILES([ share/template/Makefile ])
1316 AC_CONFIG_FILES([ share/top/Makefile ])
1317 AC_CONFIG_FILES([ share/top/gmx.ff/Makefile ])
1318 AC_CONFIG_FILES([ share/top/gmx2.ff/Makefile ])
1319 AC_CONFIG_FILES([ share/top/encadv.ff/Makefile ])
1320 AC_CONFIG_FILES([ share/top/encads.ff/Makefile ])
1321 AC_CONFIG_FILES([ share/top/oplsaa.ff/Makefile ])
1322 AC_CONFIG_FILES([ share/top/gromos43a1.ff/Makefile ])
1323 AC_CONFIG_FILES([ share/top/gromos43a2.ff/Makefile ])
1324 AC_CONFIG_FILES([ share/top/gromos45a3.ff/Makefile ])
1325 AC_CONFIG_FILES([ share/top/gromos53a5.ff/Makefile ])
1326 AC_CONFIG_FILES([ share/top/gromos53a6.ff/Makefile ])
1327 AC_CONFIG_FILES([ share/top/charmm27.ff/Makefile ])
1328 AC_CONFIG_FILES([ share/top/amber94.ff/Makefile ])
1329 AC_CONFIG_FILES([ share/top/amber96.ff/Makefile ])
1330 AC_CONFIG_FILES([ share/top/amberGS.ff/Makefile ])
1331 AC_CONFIG_FILES([ share/top/amber99.ff/Makefile ])
1332 AC_CONFIG_FILES([ share/top/amber99sb.ff/Makefile ])
1333 AC_CONFIG_FILES([ share/top/amber99sb-ildn.ff/Makefile ])
1334 AC_CONFIG_FILES([ share/top/amber03.ff/Makefile ])
1335 AC_CONFIG_FILES([ share/html/Makefile ])
1336 AC_CONFIG_FILES([ share/html/images/Makefile ])
1337 AC_CONFIG_FILES([ share/html/online/Makefile ])
1338 AC_CONFIG_FILES([ man/Makefile man/man1/Makefile man/man7/Makefile ])
1339 AC_CONFIG_FILES([ Doxyfile ])
1348 #########################################################
1349 # Echo some important info, to avoid stupid mistakes
1352 if test "$enable_float" = "no" -a "$name_transform_provided" = "no"; then
1354 echo "* You are compiling a double precision version of Gromacs -"
1355 echo " program names will be suffixed with _d to avoid overwriting single"
1356 echo " precision files. You can override it with --program-suffix"
1359 if test "$name_transform_provided" = "no" -a "$enable_mpi" = "yes"; then
1361 echo "* Seems you are compiling with MPI support. You can install the MPI-"
1362 echo " enabled programs with suffixed names to have both MPI and non-MPI"
1363 echo " versions. This is useful e.g. on supercomputers where you usually"
1364 echo " cannot run MPI-linked programs on the login node."
1365 echo " Set a suffix with e.g. --program-suffix=_mpi (or _mpi_d for double)."
1366 echo " You only need MPI for mdrun, so if you already have non-MPI stuff"
1367 echo " installed you can issue make mdrun; make install-mdrun."
1370 if test "$enable_shared" = "no"; then
1372 echo "* On most platforms you can save 10X space with dynamic libraries, although"
1373 echo " the binaries might be less portable. Why not try --enable-shared ?"
1377 if test "$tmpi_atomics" = "no"; then
1379 echo "* This compiler+CPU combination doesn't have working atomic operations."
1380 echo " Thread support will be unbearably slow: the default number of threads"
1381 echo " is set to 1."
1382 echo " Atomics should work on all but the most obscure CPU+compiler"
1383 echo " combinations; if your system is not obscure (like, for example, x86"
1384 echo " with gcc) please contact the developers."