#/bin/csh -f

# installation path
set SLANG = ~/share/software/local/     # You may choose another prefix.

# The pcre, onig, png, zlib, iconv modules are optional.
# In order to build them on an Ubuntu system, install the following packages:
#    sudo  apt-get install  libpcre3-dev libonig-dev libpng12-dev zlib1g-dev
# As the libraries were not found automatically on some 64-bit systems,
# I specify them explicitly:
set options = ""
if(`uname -m` == "x86_64") then
  foreach mod (pcre onig png z iconv)
    if(-e /usr/lib64/lib$mod.so)  \
      set options = "$options --with-{$mod}inc=/usr/include --with-{$mod}lib=/usr/lib64"
  end
endif

# update source repository
set srcdir = slang.git
if(! -e $srcdir)  git clone git://git.jedsoft.org/git/slang.git $srcdir
cd $srcdir
git clean -f
git pull

# build and install S-Lang
./configure --prefix=$SLANG $options |& tee configure.log
make                                 |& tee make.log
make install                         |& tee make_install.log

#/bin/csh -f

# ...

#/bin/csh -f

# prerequisites
set SLANG   = ~/share/software/local     # same choice as above
set CFITSIO = $HEADAS                    # (assuming $HEADAS
set PGPLOT  = $HEADAS                    #  to be set up correctly)

# installation path
set ISIS    = ~/share/software/local     # You may choose another prefix.
# ISIS will be installed in $ISIS/isis/$subdir

# update source repository
set srcdir = isis.git
if(! -e $srcdir)  git clone http://space.mit.edu/cxc/isis/isis.git $srcdir
cd $srcdir
git clean -f
git pull

# Run the Xspec code generator if your HEASOFT version does not match ISIS' Xspec library:
# cd modules/xspec/src; ./code_gen.sl 12 $HEADAS/..; cd -
# (assuming that the Xspec source code can be found below $HEADAS/..)

# build and install ISIS
setenv FC gfortran
unsetenv LIBRARY_PATH
unsetenv LD_LIBRARY_PATH
unsetenv DYLD_LIBRARY_PATH
./configure --with-cfitsio=$CFITSIO \
            --with-pgplot=$PGPLOT \
            --with-slang=$SLANG \
            --with-headas=$HEADAS \
            --prefix=$ISIS \
             |& tee configure.log
make         |& tee make.log
make install |& tee make_install.log