run

#!/bin/sh
# only tested in arch linux.

compiler='gcc -std=gnu11 -pedantic -Wall -Wextra -Wshadow -Wwrite-strings'

main_compiler="$compiler -l readline -l m -o sclisp utils.c sclisp.c lib/mpc.a"

# Reference:
# https://dev.to/iamkhalil42/all-you-need-to-know-about-c-static-libraries-1o0b
mpc_compiler="$compiler -fpic -c mpc.c"
mpc_static='ar -r lib/mpc.a mpc.o'

case "$1" in
  main)
    $main_compiler
    ;;
  main-debug)
    $main_compiler -ggdb3 -D DEBUG
    ;;
  mpc)
    # To list the names of object files,
    # we can use `ar -t mpc.a`.
    $mpc_compiler
    $mpc_static
    ;;
  playground)
    gcc -l readline -o playground playground.c
    ;;
  playground-debug)
    gcc -save-temps -l readline -o playground playground.c
    ;;
  playground-objdump)
    gcc -l readline -ggdb -c playground.c
    objdump --source --full-contents --reloc playground.o
    ;;
  playground-readelf-segments)
    gcc -l readline -ggdb -o playground playground.c
    readelf --segments playground
    ;;
  *)
    printf "%s\n\n%s\n" "Usage: $0 SUBCOMMANDS" "SUBCOMMANDS:
    - main
    - main-debug
    - mpc
    - playground
    - playground-debug
    - playground-objdump
    - playground-readelf-segments
    "
    ;;
esac