build.bash

set -e
shopt -s globstar

source script/config.bash

# Checking

if [[ -v CLEAN ]]; then
  echo "Cleaning build artifacts..."
  rm -rf $BUILD $OBJ
  echo "Done"
  exit 0
fi

if [[ ! -v KS ]]; then
  echo "Keystore file is not set"
  exit 1
elif [[ ! -f "$KS" ]]; then
  echo "Keystore \"$KS\" file does not exist"
  exit 1
fi

if [[ ! -v KS_ALIAS ]]; then
  echo "Keystore alias is not set"
  exit 1
fi

if [[ ! -v KS_PASS ]]; then
  echo "Keystore password is not set"
  exit 1
fi

rm -rf $BUILD
mkdir -p $OBJ $APK $RES_GEN $LIB/$LIB_ARCH

# Build

echo "Compiling resources..."
$AAPT2 $AAPT2_CF

echo "Linking resources..."
$AAPT2 $AAPT2_LF

echo "Compiling C libraries..."
cd $OBJ
printf "$C_INCL/%s\n" "${C_SRC_LIBS[@]}" | parallel -j $PROC $CLANG $CLANG_COF_L {}
cd $OLDPWD

echo "Compiling C sources..."
cd $OBJ
printf "$C_SRC/%s\n" "${C_SRC_FILES[@]}" | parallel -j $PROC $CLANG $CLANG_COF {}
cd $OLDPWD

echo "Linking C objects..."
$CLANG $CLANG_CFF -o $LIB_MAIN $OBJ/*.o $CLANG_CLF

echo "Zipping libraries..."
cd $BUILD
$ZIP $ZIP_F
cd $OLDPWD

echo "Aligning APK..."
$ZIPALIGN $ZIPALIGN_F

echo "Signing APK..."
$APKSIGNER $APKSIGNER_F

if [[ -v COPY ]]; then
  echo "Copying APK to $CP_DEST..."
  cp $APK_SIGNED $CP_DEST
fi

echo "Done"