Hello,
I've added comments below...
On Thu, Jun 10, 2010 at 11:12 PM, Catein Catherine
<askamber23.hotmail.com>wrote:
>
> Dear Prof. Case and amber fans,
>
>
>
> I see. Here is the details about the compilers and OS that I am using.
>
>
>
> I used lenova T410, installed with unbunta 9.1.
>
>
>
> When i type "g++ -v", I got this. So, I should have gcc running on my
> system. Am I correct?
>
gcc and g++ are different. However, gcc should come with ubuntu (as with
g++). g++ is needed for sleap, gcc is needed for the remaining c-programs.
>
>
>
> ======================================================================================================
> > > > Using built-in specs.
> > > > Target: i486-linux-gnu
> > > > Configured with: ../src/configure -v --with-pkgversion='Ubuntu
> > > > 4.4.1-4ubuntu9'
> --with-bugurl=file:///usr/share/doc/gcc-4.4/README.Bugs
> > > > --enable-languages=c,c++,fortran,objc,obj-c++ --prefix=/usr
> --enable-shared
> > > > --enable-multiarch --enable-linker-build-id --with-system-zlib
> > > > --libexecdir=/usr/lib --without-included-gettext
> --enable-threads=posix
> > > > --with-gxx-include-dir=/usr/include/c++/4.4 --program-suffix=-4.4
> > > > --enable-nls --enable-clocale=gnu --enable-libstdcxx-debug
> --enable-objc-gc
> > > > --enable-targets=all --disable-werror --with-arch-32=i486
> > > > --with-tune=generic --enable-checking=release --build=i486-linux-gnu
> > > > --host=i486-linux-gnu --target=i486-linux-gnu
> > > > Thread model: posix
> > > > gcc version 4.4.1 (Ubuntu 4.4.1-4ubuntu9)
> > > >
> > > >
> =======================================================================================================
>
>
> When I type "./configure_at gcc", I got this. Although g77 is not working,
> but I think Ambertool do not need g77. So, I neglect this. Am I correct?
> Is it a must to get g77 OK too?
>
No need to install g77. gfortran is fine.
Good luck!
Jason
>
>
>
> ========================================================================================================
> > > > ./configure_at gcc
> > > > Setting AMBERHOME to /home/annie/Amber10/amber10
> > > >
> > > >
> > > > Testing the C compiler:
> > > > gcc -m32 -o testp testp.c
> > > > OK
> > > >
> > > > Obtaining the C++ compiler version:
> > > > g++ -v
> > > > The version is ../src/configure
> > > > 4.4.1
> > > > [: 520: -lt: unexpected operator
> > > > OK
> > > >
> > > > Testing the g77 compiler:
> > > > g77 -O2 -fno-automatic -finit-local-zero -o testp testp.f
> > > > ./configure_at: 538: g77: not found
> > > > ./configure_at: 539: ./testp: not found
> > > > Unable to compile a Fortran program using g77 -O2 -fno-automatic
> > > > -finit-local-zero
> > > >
> > > > Testing the gfortran compiler:
> > > > gfortran -O1 -fno-automatic -o testp testp.f
> > > > OK
> > > >
> > > > Testing flex:
> > > > OK
> > > >
> > > > Configuring netcdf; (may be time-consuming)
> > > >
> > > > NETCDF configure succeeded.
> > > >
> > > > The configuration file, config.h, was successfully created.
> > > >
> > > > The next step is to type 'make -f Makefile_at'
> > > >
> > > >
> > > >
> ========================================================================================================
>
>
> I did not make any corrections to config.h file, as I think it was set to
> use gcc already (red line highlighted below). But did i miss any think? Do
> I need to add # in front of other lines listed below? Pls kindly instruct.
>
>
>
>
> ============================================================================================
> > > > # AmberTools configuration file, created with: ./configure_at gcc
> > > >
> > > >
> > > >
> ###############################################################################
> > > >
> > > > # (1) Location of the installation
> > > >
> > > > BINDIR=/home/annie/Amber10/amber10/bin
> > > > LIBDIR=/home/annie/Amber10/amber10/lib
> > > > INCDIR=/home/annie/Amber10/amber10/include
> > > > DATDIR=/home/annie/Amber10/amber10/dat
> > > > NABHOME=/home/annie/Amber10/amber10/dat
> > > >
> > > >
> > > >
> ###############################################################################
> > > >
> > > >
> > > > # (2) If you want to search additional libraries by default, add them
> > > > # to the FLIBS variable here. (External libraries can also be linked
> > > > into
> > > > # NAB programs simply by including them on the command line;
> libraries
> > > > # included in FLIBS are always searched.)
> > > >
> > > > FLIBS= $(LIBDIR)/libsym.a $(LIBDIR)/arpack.a $(LIBDIR)/lapack.a
> > > > $(LIBDIR)/blas.a $(LIBDIR)/f2c.a
> > > >
> > > >
> > > >
> ###############################################################################
> > > >
> > > > # (3) Modify any of the following if you need to change, e.g. to use
> gcc
> > > > # rather than cc, etc.
> > > >
> > > > SHELL=/bin/sh
> > > >
> > > > # Set the C compiler, etc.
> > > >
> > > > # For GNU: CC-->gcc; LEX-->flex; YACC-->bison -y -t;
> > > > # Note: If your lexer is "really" flex, you need to set
> > > > # LEX=flex below. For example, on many linux distributions,
> > > > # /usr/bin/lex is really just a pointer to /usr/bin/flex,
> > > > # so LEX=flex is necessary. In general, gcc seems to need
> > > > # flex.
> > > >
> > > > CC=gcc
> > > > CXX=g++
> > > > CPLUSPLUS=g++
> > > > CFLAGS= -m32 -DBINTRAJ $(AMBERBUILDFLAGS)
> > > > OCFLAGS=-O3 -m32 -DBINTRAJ $(AMBERBUILDFLAGS)
> > > > NABFLAGS=
> > > > LDFLAGS=
> > > >
> > > > LEX= flex
> > > > YACC= $(BINDIR)/yacc
> > > > AR= ar rv
> > > > M4= m4
> > > > RANLIB=ranlib
> > > >
> > > > # Set the C-preprocessor. Code for a small preprocessor is in
> > > > # uccp-1.3; it gets installed as $(BINDIR)/ucpp;
> > > > # this can generally be used (maybe not on 64-bit machines like
> altix).
> > > >
> > > > CPP= $(BINDIR)/ucpp -l
> > > >
> > > > # These variables control whether we will use compiled versions of
> BLAS
> > > > # and LAPACK (which are generally slower), or whether those libraries
> are
> > > > # already available (presumably in an optimized form).
> > > >
> > > > LAPACK=install
> > > > BLAS=install
> > > > F2C=install
> > > >
> > > > # These variables determine whether builtin versions of certain
> components
> > > > # can be used, or whether we need to compile our own versions.
> > > >
> > > > UCPP=install
> > > > C9XCOMPLEX=skip
> > > >
> > > > # For Windows/cygwin, set SFX to ".exe"; for Unix/Linux leave it
> empty:
> > > >
> > > > SFX=
> > > >
> > > > # Information about Fortran compilation:
> > > >
> > > > FC= gfortran
> > > > FFLAGS= -O1 -fno-automatic $(LOCALFLAGS) $(AMBERBUILDFLAGS)
> > > > FREEFORMAT_FLAG= -ffree-form
> > > > LM=-lm
> > > >
> > > > BUILD_SLEAP=install_sleap
> > > > XHOME= /usr/X11R6
> > > > XLIBS= -L/usr/X11R6/lib
> > > > MAKE_XLEAP=install_xleap
> > > >
> > > > NETCDF=netcdf.mod
> > > > NETCDFLIB=../netcdf/lib/libnetcdf.a
> > > > G77=hasG77
> > > >
> > > > # default rules for Fortran and C compilation:
> > > >
> > > > .f.o:
> > > > $(FC) -c $(FFLAGS) -o $. $<
> > > >
> > > > .c.o:
> > > > $(CC) -c $(CFLAGS) -o $. $<
> > > >
> > > > ~
> > > > ~
>
> ================================================================================================
>
>
>
> Many thanks in advance,
>
>
>
> A helpless user Cat
>
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--
Jason M. Swails
Quantum Theory Project,
University of Florida
Ph.D. Graduate Student
352-392-4032
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Received on Thu Jun 10 2010 - 20:30:04 PDT
