Autogens/new_makefile.sh at main · JayBeest/Autogens · GitHub

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#!/bin/bash

function new_makefile()
{
BIN_DIR="bin/"
OBJ_DIR="obj/"
SRC_DIR="src/"

if ! [ -e ".project_name" ]; then
  if [[ "$1" == "" ]]; then
  echo -n ".project_name not found, name your project: "
  read -r NAME;
    if [[ "$NAME" == "" ]]; then
      echo "quitting.."
      return;
    else
      echo "$NAME" > ".project_name"; fi
  else
      echo "$1" > ".$1";
  fi
else
  echo -n "-> Project: "; cat ".project_name"
fi
NAME="$(cat .project_name)"

if ! [ -e "$BIN_DIR" ]
then
  mkdir $BIN_DIR
fi

if ! [ -e "$SRC_DIR" ]
then
  mkdir $SRC_DIR
fi

if [ -f "Makefile" ]
then
  echo -n "overwrite ./Makefile? (y/n [n]) "
  read -r ANSWER
  case "$ANSWER" in
    [yY] | [yY][eE][sS])
    echo 'overwriting...'
    WRITE_MAKEFILE=1
    ;;
    *)
      echo "quitting.."
      return
      ;;
  esac
else
  echo 'writing ./Makefile'
  WRITE_MAKEFILE=1
fi

if [ $WRITE_MAKEFILE ]; then
  echo 'Generating Makefile'
  echo "###               auto-generated Makefile               ###" > "Makefile";
  echo
  {
  echo;
  echo "NAME		=	$NAME";
  echo;
  echo "SRC_DIR		=	$SRC_DIR";
  echo "OBJ_DIR		=	$OBJ_DIR";
  echo "BIN_DIR		=	$BIN_DIR";
  echo 'BIN			=	$(BIN_DIR)$(NAME)';
  echo;
  echo -n "SRC			=	";
  ls -1 src/*.cpp | sed 's/.*\///' | awk 'NR>1{printf "\t\t\t\t"}; {print $0" \\"}';
  echo;
  echo -n "HEADERS		=	";
  ls -1 src/*.hpp | sed 's/.*\///' | awk 'NR>1{printf "\t\t\t\t"}; {print $0" \\"}';
  echo;
  echo 'OBJ 		=	$(addprefix $(OBJ_DIR), $(SRC:%.cpp=%.o))';
  echo;
  echo 'CFLAGS		=	-Wall -Werror -Wextra -std=c++98 -pedantic # -g -fsanitize=address';
  echo "CC			=	c++";
  echo;
  echo 'ifeq ("$(VERBOSE)","1")';
  echo 'Q :=';
  echo 'VECHO = @echo';
  echo 'else';
  echo 'Q := @';
  echo 'VECHO = @echo';
  echo 'endif';
  echo;
  echo 'all: $(BIN)';
  echo;
  echo '$(BIN): $(OBJ)';
  echo '	$(Q)mkdir -p $(@D)';
  echo '	$(VECHO)';
  printf '	$(VECHO) "\\033[36mLinking binary file:     \\033[0m$@ 🚨"\n';
  echo '	$(VECHO)';
  echo '	$(Q)$(CC) $^ $(CFLAGS) -o $@';
  echo;
  echo '$(OBJ_DIR)%.o: $(SRC_DIR)%.cpp $(addprefix $(SRC_DIR), $(HEADERS))';
  echo '	$(Q)mkdir -p $(@D)';
  printf '	$(VECHO) "\\033[34mCompiling object file:   \\033[0m$@"\n';
  echo '	$(Q)$(CC) -c $< $(CFLAGS) -o $@';
  echo;
  echo 'clean:';
  printf '	$(VECHO) "\\033[31mRemoving object files\\033[0m"\n';
  echo '	$(VECHO)';
  echo '	$(Q)rm -rf $(OBJ_DIR)';
  echo;
  echo 'fclean: clean';
  printf '	$(VECHO) "\\033[31mRemoving binary\\033[0m"\n';
  echo '	$(VECHO)';
  echo '	$(Q)rm -f $(BIN)';
  echo;
  echo 're: clean all';
  echo;
  echo '.PHONY:	all clean fclean re';
  } >> "Makefile"
fi
}