constants:
  CC: gcc
  CFLAGS: -std=c11 -pedantic -Wall -Werror -D_XOPEN_SOURCE=700
  BIN: "cproj"
  BUILDDIR: build
  SOURCES: "{{joinlines (shell 'find . -name \"*.c\"')}}"
  OBJECTS: "{{re SOURCES '([^\\\\s ]*).c' (cat BUILDDIR '/' '$1.o')}}"
jobs:
  builddir:
    outputs: "{{BUILDDIR}}"
    run: mkdir -vp {{BUILDDIR}}

  object:
    args: [path]
    requires:
      - job: builddir
    inputs: "{{path}}"
    outputs: "{{BUILDDIR}}/{{subst path '.c' '.o'}}"
    run: |
      echo "compiling."
      sleep 1
      echo "compiling.."
      sleep 1
      echo "compiling..."
      sleep 1
      {{CC}} {{CFLAGS}} -c {{path}} -o "{{BUILDDIR}}/{{subst path '.c' '.o'}}"

  binary:
    requires:
      - job: object
        foreach:
          var: path
          in: "{{SOURCES}}"
      - job: builddir
    inputs: "{{OBJECTS}}"
    outputs: "{{BUILDDIR}}/{{BIN}}"
    run: |
      echo "linking."
      sleep 1
      echo "linking.."
      sleep 1
      echo "linking..."
      sleep 1
      {{CC}} {{CFLAGS}} -o "{{BUILDDIR}}/{{BIN}}" {{OBJECTS}}

  clean:
    run: |
      rm -rf {{BUILDDIR}}
      rm -rf {{BIN}}

  default:
    requires:
      - job: binary