#!/bin/bash
# Builds the hand-written assets.compiled.cpp module into assets.jtc.
# Mirrors build-shared.sh's compile/link tail exactly (same object cache,
# same libCoreUtils_pic.a, same link line) but skips the jetc --shared
# codegen step since there is no .jet source for this module.
set -e
JC="$(cd "/home/barant/servercore-analysis/JetCore" && pwd)"
CU="$JC/../CoreUtils"
HERE="$JC/jetc"
STEM="assets"
OUTPUT="$1"

if [ -z "$OUTPUT" ]; then
   echo "usage: $0 <output.jtc>"
   exit 1
fi

echo "Building JetCore runtime objects as position-independent code..."
list=""
for f in "$JC"/*.cpp; do
   base=$(basename "$f")
   if [ "$base" = "jet-2.0.cpp" ]; then continue; fi
   obj="$HERE/${base%.cpp}.pic.o"
   if [ ! -f "$obj" ] || [ "$f" -nt "$obj" ]; then
      g++ -g -fPIC -c -std=c++23 -I"$CU" -I"$JC" "$f" -o "$obj" &
   fi
   list="$list $obj"
done

cu_pic_list=""
cu_rebuilt=false
for f in "$CU"/*.cpp; do
   base=$(basename "$f")
   obj="$HERE/cu_${base%.cpp}.pic.o"
   if [ ! -f "$obj" ] || [ "$f" -nt "$obj" ]; then
      g++ -g -fPIC -c -std=c++23 -I"$CU" "$f" -o "$obj" &
      cu_rebuilt=true
   fi
   cu_pic_list="$cu_pic_list $obj"
done
wait
if [ "$cu_rebuilt" = true ] || [ ! -f "$HERE/libCoreUtils_pic.a" ]; then
   ar rcs "$HERE/libCoreUtils_pic.a" $cu_pic_list
fi

g++ -g -fPIC -c -std=c++23 -I"$CU" -I"$JC" "$HERE/$STEM.compiled.cpp" -o "$HERE/$STEM.compiled.pic.o"

echo "Linking $OUTPUT..."
g++ -shared -fPIC -o "$OUTPUT" "$HERE/$STEM.compiled.pic.o" $list -std=c++23 \
   -L"$HERE" -lCoreUtils_pic -lmysqlclient -lcrypto

echo "Built $OUTPUT"