#! /bin/sh
# Build and Test HDF4 using cmake.
# Author: Allen Byrne
#         Albert Cheng
# Creation Date: Nov 2012
# Modified:
#    Changed to use the quick steps described in INSTALL_CMake.txt. (AKC 2014/1/7)

# Copyright: The HDF Group, 2012-14

# Debug Print: remove the comment hash if you want DPRINT to do echo
DPRINT=:
#DPRINT=echo

# use the ctest scripting method if --script is given
if [ "$1" != "--script" ]; then
# variable names
# The "extra" number is the step number and easier to see all logfiles in
# the sorted order of steps
progname=`basename $0`    # program name
configlog="#${progname}_1config.log"
makelog="#${progname}_2build.log"
testlog="#${progname}_3test.log"
packlog="#${progname}_4pack.log"
installlog="#${progname}_5install.log"
exit_code=0

# This command should be in the source directory's bin/
# and should have invoked as "$srcdir/bin/$progname" or
# "bin/$progname". So, by striping bin/$program from $0,
# we can find $srcdir.
if [ $0 == bin/$progname ]; then
    srcdir="."        # current directory
else
    # $0 is $srdir/bin/$progname
    srcdir=`echo $0 | sed -e s%/bin/$progname\$%%`
fi
# Sanity check
if [ ! -r $srcdir/bin/$progname ]; then
    echo "encountered error while trying to find srcdir($srdir)"
    exit 1
fi

#=============
# Function definitions
#=============

# Show user help page
HELP()
{
    echo "Usage: $progname [--script]"
    echo "  --script: Use the ctest scripting method of $progname"
    echo ""
}

# Display a time stamp
TIMESTAMP()
{
    echo "=====" "`date`" "====="
}


# Do one step bracketed with time stamps
# The '< /dev/null' is needed to prevent some applications like MPI
# jobs blocked for reading when they read stdin unnecessary.
# $1 is banner message to be displayed.
# $2 is command to run
# $3 is logfile name for saving output from the command
STEP()
{
    banner="$1"
    command="$2"
    logfile="$3"

    echo "$banner" with output saved in $logfile
    (TIMESTAMP; nerror=0 ;
    echo "eval $command"
    eval $command || nerror=1 ;
    TIMESTAMP; exit $nerror) < /dev/null >> "$logfile" 2>&1
    if [ $? -ne 0 ]; then
    echo "error in '$banner'.  $progname aborted."
    exit 1
    fi
}


#==========
# main
#==========

# Show a start time stamp/hdf4
TIMESTAMP

# Always display the help page
HELP

# Verify there is a valid hdf4 source directory present
if [ ! -d $srcdir ]; then
    echo $srcdir not found. Aborted.
    exit 1
fi

# figure out version information
vers=bin/h4vers
if [ ! -x $srcdir/$vers ]; then
    echo $srcdir/$vers not found or not executable. Aborted.
    exit 1
fi
version=`cd $srcdir; $vers`
if [ $? != 0 ]; then
    echo $vers failed. Aborted.
    exit 1
fi
echo Running Cmake for HDF4-${version} ...

#      4. Configure the C library, tools and tests with this command:
STEP "Configure..." "cmake -C $srcdir/config/cmake/cacheinit.cmake -G 'Unix Makefiles' -DCMAKE_INSTALL_PREFIX:PATH="$PWD" -DHDF4_ALLOW_EXTERNAL_SUPPORT:STRING="" -DHDF4_PACKAGE_EXTLIBS:BOOL=OFF -DHDF4_BUILD_TOOLS:BOOL=ON -DHDF4_BUILD_UTILS:BOOL=ON -DBUILD_TESTING:BOOL=ON $srcdir" $configlog

#      5. Build the C library, tools and tests with this command:
STEP "Build the library, tools and tests, ..." "cmake --build . --config Release" $makelog

#      6. Test the C library and tools with this command:
STEP "Test the library and tools..." "ctest . -C Release" $testlog

#      7. Create an install image with this command:
STEP "Create an install image..." "cpack -C Release CPackConfig.cmake" $packlog

#      8. Install with this command:
STEP "Install..." "./HDF-${version}-Linux.sh --skip-license" $installlog
# save the last exit code
exit_code=$?

# Show a closing time stamp
TIMESTAMP
exit $exit_code

else
# ---------------
# older version
# ---------------

# variable names
progname=`basename $0`    # program name
cminfile="cmakemin.$$" # Cmake minimum file
cfgfile=$progname.$$    # configure file
ctest_log=ctest.log    # output of ctest script
install_log=install.log  # output of installation
$DPRINT $cfgfile

# Remove temporary generated files if exit 0
trap "rm -f $cminfile $cfgfile" 0

#=============
# Function definitions
#=============
TIMESTAMP()
{
    echo "=====" "`date`" "====="
}


#==========
# main
#==========
# Show a start time stamp
TIMESTAMP

# Explain what and where log files are.
cat <<EOF
$ctest_log: output of ctest script.
$install_log: output of installation
Log files will be stored in Testing/Temporary:
    LastConfigure_<timestamp>.log: output of configure
    LastBuild_<timestamp>.log: output of build
    LastTest_<timestamp>.log: output of testing
    LastTestsFailed_<timestamp>.log: list of failed tests

EOF

# First generate the two needed input files, the $cimnfile and $cfgfile.
# Then use ctest to use the two input files.

#==========
# create the configure file
#==========
# Create the cmake minimum required file to be used by the following
# configure file. Though not absolute needed, it is better to generate
# this file before the configure file.  Quote the EOF to preven substitution
# in the text.
#==========
#==========
cat > $cfgfile <<'EOF'
cmake_minimum_required(VERSION 3.2.2 FATAL_ERROR)
########################################################
# This dashboard is maintained by The HDF Group
# For any comments please contact cdashhelp@hdfgroup.org
#
########################################################

set (CTEST_DASHBOARD_ROOT ${CTEST_SCRIPT_DIRECTORY})
set (CTEST_SOURCE_DIRECTORY "../hdf4")
set (CTEST_BINARY_DIRECTORY ".")
set (CTEST_CMAKE_GENERATOR "Unix Makefiles")
set (CTEST_CONFIGURATION_TYPE "Release")
set (CTEST_MAX_N 8)

# -- CDash variables
set (LOCAL_NO_SUBMIT TRUE)    # No CDash submit.
set (MODEL "Experimental")
set (CDASH_LOCAL TRUE)
set (SITE_BUILDNAME_SUFFIX "cmakehdf4")

# -- URL set for internal check, default is to not update
set (LOCAL_SKIP_UPDATE TRUE)
set (REPOSITORY_URL "http://svn.hdfgroup.uiuc.edu/hdf4/trunk")
# -- Standard build options
set (ADD_BUILD_OPTIONS "-DCMAKE_INSTALL_PREFIX:PATH=${CTEST_BINARY_DIRECTORY} -DHDF4_ALLOW_EXTERNAL_SUPPORT:STRING=\"SVN\" -DHDF4_PACKAGE_EXTLIBS:BOOL=ON")

# Use multiple CPU cores to build
include(ProcessorCount)
ProcessorCount(N)
if(NOT N EQUAL 0)
  if(N GREATER ${CTEST_MAX_N})
    set(N ${CTEST_MAX_N})
  endif()
  set(CTEST_BUILD_FLAGS -j${N})
  set(ctest_test_args ${ctest_test_args} PARALLEL_LEVEL ${N})
endif()

# -----------------------------------------------------------
# -- Get environment
# -----------------------------------------------------------
  ## -- set hostname
  ## --------------------------
  find_program (HOSTNAME_CMD NAMES hostname)
  exec_program (${HOSTNAME_CMD} ARGS OUTPUT_VARIABLE HOSTNAME)
  set (CTEST_SITE "${HOSTNAME}${CTEST_SITE_EXT}")
  find_program (UNAME NAMES uname)
  macro (getuname name flag)
    exec_program ("${UNAME}" ARGS "${flag}" OUTPUT_VARIABLE "${name}")
  endmacro (getuname)

  getuname (osname -s)
  getuname (osrel  -r)
  getuname (cpu    -m)

  if (SITE_BUILDNAME_SUFFIX)
    set (CTEST_BUILD_NAME  "${osname}-${osrel}-${cpu}-${SITE_BUILDNAME_SUFFIX}")
  else ()
    set (CTEST_BUILD_NAME  "${osname}-${osrel}-${cpu}")
  endif ()
# -----------------------------------------------------------

set (BUILD_OPTIONS "${ADD_BUILD_OPTIONS} -DSITE:STRING=${CTEST_SITE} -DBUILDNAME:STRING=${CTEST_BUILD_NAME}")

#-----------------------------------------------------------------------------
# MAC machines need special option
#-----------------------------------------------------------------------------
if (APPLE)
  # Compiler choice
  execute_process(COMMAND xcrun --find cc OUTPUT_VARIABLE XCODE_CC OUTPUT_STRIP_TRAILING_WHITESPACE)
  execute_process(COMMAND xcrun --find c++ OUTPUT_VARIABLE XCODE_CXX OUTPUT_STRIP_TRAILING_WHITESPACE)
  SET(ENV{CC} "${XCODE_CC}")
  SET(ENV{CXX} "${XCODE_CXX}")
  # Shared fortran is not supported, build static
  set (BUILD_OPTIONS "${BUILD_OPTIONS} -DBUILD_SHARED_LIBS:BOOL=OFF -DBUILD_JPEG_WITH_PIC:BOOL=ON -DCMAKE_ANSI_CFLAGS:STRING=-fPIC")
  set (BUILD_OPTIONS "${BUILD_OPTIONS} -DCTEST_USE_LAUNCHERS:BOOL=ON -DCMAKE_BUILD_WITH_INSTALL_RPATH:BOOL=OFF")
endif ()


# -----------------------------------------------------------
find_package (Subversion)
set (CTEST_UPDATE_COMMAND "${Subversion_SVN_EXECUTABLE}")
# -- Only clean build folder if LOCAL_CLEAR_BUILD is set
if (LOCAL_CLEAR_BUILD)
  set (CTEST_START_WITH_EMPTY_BINARY_DIRECTORY TRUE)
  ctest_empty_binary_directory (${CTEST_BINARY_DIRECTORY})
endif ()

#-----------------------------------------------------------------------------
# Send the main script as a note.
list (APPEND CTEST_NOTES_FILES
  "${CMAKE_CURRENT_LIST_FILE}"
  "${CTEST_SOURCE_DIRECTORY}/config/cmake/cacheinit.cmake"
  )

# Check for required variables.
foreach (req
    CTEST_CMAKE_GENERATOR
    CTEST_SITE
    CTEST_BUILD_NAME
    )
  if (NOT DEFINED ${req})
    message(FATAL_ERROR "The containing script must set ${req}")
  endif (})
endforeach ()

## -- set output to english
set($ENV{LC_MESSAGES}  "en_EN")

#-----------------------------------------------------------------------------
# Initialize the CTEST commands
#------------------------------
set (CTEST_CMAKE_COMMAND "\"${CMAKE_COMMAND}\"")
set (CTEST_CONFIGURE_COMMAND
    "${CTEST_CMAKE_COMMAND} -C \"${CTEST_SOURCE_DIRECTORY}/config/cmake/cacheinit.cmake\" -DCMAKE_BUILD_TYPE:STRING=${CTEST_CONFIGURATION_TYPE} ${BUILD_OPTIONS} \"-G${CTEST_CMAKE_GENERATOR}\" \"${CTEST_SOURCE_DIRECTORY}\"")

# Print summary information.
foreach (v
    CTEST_SITE
    CTEST_BUILD_NAME
    CTEST_SOURCE_DIRECTORY
    CTEST_BINARY_DIRECTORY
    CTEST_CMAKE_GENERATOR
    CTEST_CONFIGURATION_TYPE
    CTEST_CONFIGURE_COMMAND
    CTEST_SCRIPT_DIRECTORY
    )
  set (vars "${vars}  ${v}=[${${v}}]\n")
endforeach ()
message ("Dashboard script configuration:\n${vars}\n")

CTEST_START (${MODEL} TRACK ${MODEL})
if (NOT LOCAL_SKIP_UPDATE)
  CTEST_UPDATE (SOURCE "${CTEST_SOURCE_DIRECTORY}")
endif ()
CTEST_CONFIGURE (BUILD "${CTEST_BINARY_DIRECTORY}" RETURN_VALUE res)
if(NOT res STREQUAL "0")
  message (FATAL_ERROR "Configure FAILED")
endif()
message ("Configure DONE")
CTEST_READ_CUSTOM_FILES ("${CTEST_BINARY_DIRECTORY}")
if (NOT LOCAL_NO_SUBMIT)
  CTEST_SUBMIT (PARTS Update Configure Notes)
endif ()
CTEST_BUILD (BUILD "${CTEST_BINARY_DIRECTORY}" APPEND RETURN_VALUE res)
if (NOT LOCAL_NO_SUBMIT)
  CTEST_SUBMIT (PARTS Build)
endif ()
if(NOT res STREQUAL "0")
  message (FATAL_ERROR "Build FAILED")
endif()
message ("build DONE")
if (NOT LOCAL_SKIP_TEST)
  CTEST_TEST (BUILD "${CTEST_BINARY_DIRECTORY}" APPEND ${ctest_test_args} RETURN_VALUE res)
  if (NOT LOCAL_NO_SUBMIT)
    CTEST_SUBMIT (PARTS Test)
  endif ()
  if(NOT res STREQUAL "0")
    message (FATAL_ERROR "Test FAILED")
  endif()
  message ("test DONE")
endif ()
if(NOT LOCAL_MEMCHECK_TEST)
  ##-----------------------------------------------
  ## Package the product
  ##-----------------------------------------------
  execute_process(COMMAND cpack -C ${CTEST_CONFIGURATION_TYPE} -V
    WORKING_DIRECTORY ${CTEST_BINARY_DIRECTORY}
    RESULT_VARIABLE cpackResult
    OUTPUT_VARIABLE cpackLog
    ERROR_VARIABLE cpackLog.err
  )
  file(WRITE ${CTEST_BINARY_DIRECTORY}/cpack.log "${cpackLog.err}" "${cpackLog}")
endif()
#-----------------------------------------------------------------------------

message ("DONE")
EOF


# Run ctest
ctest -S $cfgfile -C Release -V -O $ctest_log
exit_code=$?
if [ $exit_code = 0 ]; then
    echo CTest script completed without error
else
    echo Error encountered CTest script
fi
# Using HDF-*.sh because actual name is unavailable
install_sh=HDF-*.sh
echo installing with $install_sh ...
./$install_sh --skip-license > $install_log
exit_code=$?
if [ $exit_code = 0 ]; then
    echo Complete without error
else
    echo Error encountered
fi
TIMESTAMP
exit $exit_code

fi

