project('gmp',
  'c',
  version: '6.3.0',
  license: ['LGPL-3.0-only', 'GPL-2.0-only']
)

mod = import('unstable-external_project')

host_compiler = meson.get_compiler('c', native: false)
build_compiler = meson.get_compiler('c', native: true)

host = run_command(host_compiler, '-dumpmachine',
                   capture: true, check: true).stdout().strip()
build = run_command(build_compiler, '-dumpmachine',
                   capture: true, check: true).stdout().strip()

env = environment()
if meson.is_cross_build()
  env.set('CC_FOR_BUILD', build_compiler.get_id())
endif

p = mod.add_project('configure',
  configure_options: [
        '--prefix=@PREFIX@',
        '--libdir=@PREFIX@/@LIBDIR@',
        '--includedir=@PREFIX@/@INCLUDEDIR@',
        '--with-pic',
        '--enable-cxx'
  ],
  cross_configure_options: [
    '--host=' + host,
    '--build=' + build
  ],
  env: env
)

gmp_dep = p.dependency('gmp')