build

#!/bin/bash

# This will build and return an absolute path to the executable in stdout

# command line:
#   ./build <path to app's cxx>

# command environment variables:
#   symbols=[0|1] -- include debug symbols
#   optimize=[0|1|2|3...] -- optimization level
#   gprof=[0|1] -- enable profiling with gprof
#   conduit=[mpi|ibv|...]

# examples:
#   ./build app/fib.cxx

here="$(cd "$(dirname "$0")"; pwd -P)"
source "${here}/defaults"

roots=("${@:1}")
rootlist=""
for i in "${!roots[@]}"; do
  rootlist+=\"$(python -c "import os; import sys; sys.stdout.write(os.path.realpath('${roots[$i]}'))")\",
done

cxx_flags+="+['-Wall']"
cc_flags+="+['-Wall']"

case "${symbols}" in
''|0)
  ;;
*)
  cxx_flags+="+['-g']"
  cc_flags+="+['-g']"
  ;;
esac

optimize="${optimize:-2}"
cxx_flags+="+['-O${optimize}']"
cc_flags+="+['-O${optimize}']"

case "${gprof}" in
''|0)
  ;;
*)
  cxx_flags+="+['-pg']"
  cc_flags+="+['-pg']"
  ld_flags_1+="+['-pg']"
  ;;
esac

cxx_flags+="+['-iquote./src']"
cc_flags+="+['-iquote./src']"

cxx_flags+="+['-D__PROGRAMR__']"
cc_flags+="+['-D__PROGRAMR__']"

rm -f "${makeout}"
exe=$(
  cd "$PROGRAMR";
  (
    {
      python<<END_HERE
import sys
vars = {
  'cxx_flags': ${cxx_flags},
  'cc_flags': ${cc_flags},
  'ld_flags_0': ${ld_flags_0},
  'ld_flags_1': ${ld_flags_1},
}
execfile('build_config.py', vars, vars)
vars['roots'] = [${rootlist}]
sys.path = ['./bake'] + sys.path
execfile('bake/build.py', vars, vars)
END_HERE
    } 3>&1 1>&2 2>&3 | tee "$makeout";
    
    ec="${PIPESTATUS[0]}";
    [ $ec -eq 0 ] && rm -f "$makeout"
  ) 3>&1 1>&2 2>&3
)

if [ -e "${makeout}" ]; then
  less "${makeout}"
  exit 1
fi

echo "${exe}"