#!/bin/sh

# build the gdo executable
set -e

HC="ghc -v0"

gdo --if Changed build_util.sh Main.hs
gdo --if Created environment

source ./build_util.sh

if [ -e environment ]; then
    source ./environment
fi

TEMPMAKEFILE=$(mktemp)

trap "rm ${TEMPMAKEFILE} -rf" EXIT SIGTERM SIGINT

${HC} Main.hs -M -dep-suffix '' -dep-makefile ${TEMPMAKEFILE}
OBJECTS=$(cat ${TEMPMAKEFILE} | filter_comments | extract_exec_deps)


gdo --if Changed ${OBJECTS}

${HC} ${OBJECTS} ${GHC_PACKAGES} -o ${3}