distributable:
  url: https://ftp.gnu.org/gnu/plotutils/plotutils-{{version.raw}}.tar.gz
  strip-components: 1
versions:
  url: https://ftp.gnu.org/gnu/plotutils/
  match: /plotutils-\d+\.\d+(\.\d+)?\.tar\.gz/
  strip:
    - /plotutils-/
    - /.tar.gz/
dependencies:
  libpng.org: ^1.6
  libraw.org: ^0.21
build:
  script:
    # warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
    - run: sed -i "s|register ||g" pic2plot/gram.cc
      if: linux
    - run: sed -i "s|png_ptr->jmpbuf|png_jmpbuf (png_ptr)|g" z_write.c
      working-directory: libplot
    - ./configure $ARGS
    - make --jobs {{ hw.concurrency }}
    - make --jobs {{ hw.concurrency }} install
  env:
    ARGS:
      - --disable-debug
      - --disable-dependency-tracking
      - --disable-silent-rules
      - --prefix={{prefix}}
      - --enable-libplotter
    darwin:
      ARGS:
        - --without-x
    linux/aarch64:
      ARGS:
        - --build=aarch64-unknown-linux-gnu
provides:
  - bin/double
  - bin/graph
  - bin/ode
  - bin/pic2plot
  - bin/plot
  - bin/plotfont
  - bin/spline
  - bin/tek2plot
test:
  - plot --version | grep {{version.marketing}}
  - graph -T png test.dat > test.png