check pkgconfig/cmake importfiles for package

[waruqi]

We can check pkgconfig/cmake importfiles

package("libxml2")
    on_test(function (package)
        assert(package:check_importfiles("pkgconfig::libxml-2.0"))
    end)

package("x264")
    on_test(function (package)
        assert(package:check_importfiles()) -- default: pkgconfig::x264
    end)

package("libcurl")
    on_test(function (package)
        assert(package:check_importfiles("cmake::CURL"))
    end)

> checking for pkgconfig/x264
checking for pkg-config ... /usr/local/bin/pkg-config
{
  includedirs = {
    "/Users/ruki/.xmake/packages/x/x264/v2024.02.27/7d8fe89a9dc648139ce022fac2728184/include"
  },
  version = "0.164.3192",
  links = {
    "x264",
    "pthread",
    "m",
    "dl"
  },
  linkdirs = {
    "/Users/ruki/.xmake/packages/x/x264/v2024.02.27/7d8fe89a9dc648139ce022fac2728184/lib"
  }
}

#5945

[waruqi]

We can check pkgconfig/cmake importfiles