+libnl (#1999)

* +libnl

* added configure

* fixes

* fixed url

ofc, it's a string formatting issue

* bison & flex

bison & flex. only linux

* Write permission

chmod +w

* Update package.yml

* Update package.yml

* Add test

* Update package.yml

* Update package.yml

* ugh

file names

* double ugh

./fixture.c

* Permission

* odd compiler error

* Update package.yml

---------

Co-authored-by: Jacob Heider <jacob@tea.xyz>

projects/github.com/thom311/libnl/fixture.c

@@ -0,0 +1,29 @@
+#include <netlink/netlink.h>
+#include <netlink/route/link.h>
+
+#include <linux/netlink.h>
+
+int main(int argc, char *argv[]) {
+  struct rtnl_link *link;
+  struct nl_sock *sk;
+  int err;
+
+  sk = nl_socket_alloc();
+  if ((err = nl_connect(sk, NETLINK_ROUTE)) < 0) {
+    nl_perror(err, "Unable to connect socket");
+    return err;
+  }
+
+  link = rtnl_link_alloc();
+  rtnl_link_set_name(link, "my_bond");
+
+  if ((err = rtnl_link_delete(sk, link)) < 0) {
+    nl_perror(err, "Unable to delete link");
+    return err;
+  }
+
+  rtnl_link_put(link);
+  nl_close(sk);
+
+  return 0;
+}

projects/github.com/thom311/libnl/package.yml

@@ -0,0 +1,44 @@
+distributable:
+  url: https://github.com/thom311/libnl/releases/download/libnl{{version.major}}_{{version.minor}}_{{version.patch}}/libnl-{{version}}.tar.gz
+  strip-components: 1
+
+display-name: libnl
+
+versions:
+  github: thom311/libnl
+  strip: /^libnl/
+
+platforms:
+ - linux
+
+build:
+  dependencies:
+    tea.xyz/gx/cc: c99
+    tea.xyz/gx/make: '*'
+    gnu.org/bison: '*'
+    github.com/westes/flex: '*'
+  script:
+    - ./configure $ARGS
+    - make --jobs {{ hw.concurrency }} install
+
+    - |
+      cd "{{prefix}}/include"
+      mv libnl3/* .
+      rmdir libnl3
+      ln -s . linl3
+  env:
+    ARGS:
+      - --prefix="{{prefix}}"
+      - --disable-silent-rules
+
+test:
+  dependencies:
+    tea.xyz/gx/cc: c99
+  script:
+    - gcc ./fixture.c -lnl-3 -lnl-route-3 -o test
+    - (./test 2>&1 || true) | grep "$OUT"
+
+    - nl-route-list | grep "$OUT2"
+  env:
+    OUT: "Unable to delete link: Operation not permitted"
+    OUT2: inet 127.0.0.1