pantry/projects/gnu.org/mpc/package.yml

distributable:
  url: https://ftp.gnu.org/gnu/mpc/mpc-{{ version.raw }}.tar.gz
  strip-components: 1

versions:
  url: https://ftp.gnu.org/gnu/mpc/
  match: /mpc-\d+\.\d+(\.\d+)?\.tar\.gz/
  strip:
    - /mpc-/
    - /.tar.gz/

build:
  dependencies:
    gnu.org/gmp: '>=4.2'
    gnu.org/mpfr: ^4
  script: |
    ./configure --prefix={{ prefix }}
    make --jobs {{ hw.concurrency }} install
  test:
    make test

test:
  dependencies:
    gnu.org/gmp: '>=4.2'
    gnu.org/mpfr: ^4.0
  script: |
    mv $FIXTURE test.c
    cc -lgmp -lmpc -lmpfr test.c -o test
    ./test
  fixture: |
    #include <mpc.h>
    #include <assert.h>
    #include <math.h>

    int main() {
      mpc_t x;
      mpc_init2 (x, 256);
      mpc_set_d_d (x, 1., INFINITY, MPC_RNDNN);
      mpc_tanh (x, x, MPC_RNDNN);
      assert (mpfr_nan_p (mpc_realref (x)) && mpfr_nan_p (mpc_imagref (x)));
      mpc_clear (x);
      return 0;
    }