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Added greeting screen to install.sh and check for whether mpif90 wraps gfortran.
Signed-off-by: Damian Rouson <[email protected]>
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‎install.sh

Lines changed: 89 additions & 21 deletions
Original file line numberDiff line numberDiff line change
@@ -108,8 +108,8 @@ usage()
108108
echo " $this_script [<options>] or [<installation-path> <number-of-threads>]"
109109
echo ""
110110
echo " Options:"
111-
echo " -h, --help Show this help message"
112-
echo " -v, --version Show version information"
111+
echo " -h, --help Show this help message"
112+
echo " -v, -V, --version Show version information"
113113
echo ""
114114
echo " Examples:"
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echo ""
@@ -254,28 +254,38 @@ find_or_install()
254254

255255
elif [[ "$package_in_path" == "true" ]]; then
256256
printf "$this_script: Checking whether $executable in PATH wraps gfortran version 5.1.0 or later... "
257-
$executable -o acceptable_compiler acceptable_compiler.f90
258-
$executable -o print_true print_true.f90
259-
is_true=`./print_true`
260-
acceptable=`./acceptable_compiler`
261-
rm acceptable_compiler print_true
262-
if [[ "$acceptable" == "$is_true" ]]; then
263-
printf "yes.\n"
264-
printf "$this_script: Using the $executable found in the PATH.\n"
265-
export MPIFC=mpif90
266-
export MPICC=mpicc
267-
export MPICXX=mpicxx
268-
stack_push acceptable_in_path $package $executable
269-
# Halt the recursion
270-
stack_push dependency_pkg "none"
271-
stack_push dependency_exe "none"
272-
stack_push dependency_path "none"
273-
else
257+
mpif90__version_header=`mpif90 --version | head -1`
258+
first_three_characters=`echo $mpif90__version_header | cut -c1-3`
259+
if [[ "$first_three_characters" != "GNU" ]]; then
274260
printf "no.\n"
275261
# Trigger 'find_or_install gcc' and subsequent build of $package
276262
stack_push dependency_pkg "none" $package "gcc"
277263
stack_push dependency_exe "none" $executable "gfortran"
278264
stack_push dependency_path "none" `./build $package --default --query-path` `./build gcc --default --query-path`
265+
else
266+
$executable -o acceptable_compiler acceptable_compiler.f90
267+
$executable -o print_true print_true.f90
268+
is_true=`./print_true`
269+
acceptable=`./acceptable_compiler`
270+
rm acceptable_compiler print_true
271+
if [[ "$acceptable" == "$is_true" ]]; then
272+
printf "no.\n"
273+
# Trigger 'find_or_install gcc' and subsequent build of $package
274+
stack_push dependency_pkg "none" $package "gcc"
275+
stack_push dependency_exe "none" $executable "gfortran"
276+
stack_push dependency_path "none" `./build $package --default --query-path` `./build gcc --default --query-path`
277+
else
278+
printf "yes.\n"
279+
printf "$this_script: Using the $executable found in the PATH.\n"
280+
export MPIFC=mpif90
281+
export MPICC=mpicc
282+
export MPICXX=mpicxx
283+
stack_push acceptable_in_path $package $executable
284+
# Halt the recursion
285+
stack_push dependency_pkg "none"
286+
stack_push dependency_exe "none"
287+
stack_push dependency_path "none"
288+
fi
279289
fi
280290

281291
else # $package not in PATH and not yet installed by this script
@@ -603,10 +613,43 @@ find_or_install()
603613
fi # End 'if [[ "$package" != "none" ]]; then'
604614
}
605615

616+
print_header()
617+
{
618+
clear
619+
echo ""
620+
echo "*** A default build of OpenCoarrays requires CMake 3.4.0 or later ***"
621+
echo "*** and MPICH 3.1.4 wrapping GCC Fortran (gfortran) 5.1.0 or later. ***"
622+
echo "*** Additionally, CMake, MPICH, and GCC have their own prerequisites. ***"
623+
echo "*** This script will check for most known requirements in your PATH ***"
624+
echo "*** environment variable and in the default installation directory ***"
625+
echo "*** to which this script installs each missing prerequisite. The ***"
626+
echo "*** script will recursively traverse the following dependency tree ***"
627+
echo "*** and ask permission to download, build, and install any missing ***"
628+
echo "*** prerequisites: ***"
629+
echo ""
630+
tree $opencoarrays_src_dir/doc/dependency_tree | tail -n+2
631+
echo ""
632+
echo "*** All prequisites will be downloaded to, built in, and installed in ***"
633+
echo "$opencoarrays_src_dir/install_prerequisites"
634+
printf "*** OpenCoarrays will be installed "
635+
if [[ "$install_path" == "$opencoarrays_src_dir/opencoarrays-installation" ]]; then
636+
printf "in the above location also. ***\n"
637+
else
638+
printf "in ***\n"
639+
echo "$install_path"
640+
fi
641+
printf "Ready to proceed? (y/n)"
642+
read install_now
643+
644+
if [[ "$install_now" != "y" ]]; then
645+
printf "\n$this_script: Aborting. [exit 85]\n"
646+
exit 85
647+
fi
648+
}
649+
606650
build_opencoarrays()
607651
{
608-
# A default OpenCoarrays build requires CMake and MPICH. Secondary
609-
# dependencies will be found or installed along the way.
652+
print_header
610653
find_or_install mpich &&
611654
find_or_install cmake &&
612655
mkdir -p $build_path &&
@@ -665,6 +708,31 @@ report_results()
665708
echo " export PATH=\"$mpich_install_path/bin\":\$PATH " >> $install_path/setup.sh
666709
echo "fi " >> $install_path/setup.sh
667710
fi
711+
cmake_install_path=`./build cmake --default --query-path`
712+
if [[ -x "$cmake_install_path/bin/cmake" ]]; then
713+
echo "if [[ -z \"\$PATH\" ]]; then " >> $install_path/setup.sh
714+
echo " export PATH=\"$cmake_install_path/bin\" " >> $install_path/setup.sh
715+
echo "else " >> $install_path/setup.sh
716+
echo " export PATH=\"$cmake_install_path/bin\":\$PATH " >> $install_path/setup.sh
717+
echo "fi " >> $install_path/setup.sh
718+
fi
719+
flex_install_path=`./build flex --default --query-path`
720+
if [[ -x "$flex_install_path/bin/flex" ]]; then
721+
echo "if [[ -z \"\$PATH\" ]]; then " >> $install_path/setup.sh
722+
echo " export PATH=\"$flex_install_path/bin\" " >> $install_path/setup.sh
723+
echo "else " >> $install_path/setup.sh
724+
echo " export PATH=\"$flex_install_path/bin\":\$PATH " >> $install_path/setup.sh
725+
echo "fi " >> $install_path/setup.sh
726+
fi
727+
bison_install_path=`./build bison --default --query-path`
728+
if [[ -x "$bison_install_path/bin/yacc" ]]; then
729+
echo "if [[ -z \"\$PATH\" ]]; then " >> $install_path/setup.sh
730+
echo " export PATH=\"$bison_install_path/bin\" " >> $install_path/setup.sh
731+
echo "else " >> $install_path/setup.sh
732+
echo " export PATH=\"$bison_install_path/bin\":\$PATH " >> $install_path/setup.sh
733+
echo "fi " >> $install_path/setup.sh
734+
fi
735+
echo "*** Before using caf, cafrun, or build, please execute the following command ***"
668736
echo "*** Before using caf, cafrun, or build, please execute the following command ***"
669737
echo "*** or add it to your login script and launch a new shell (or the equivalent ***"
670738
echo "*** for your shell if you are not using a bash shell): ***"

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