fix(libsoup)

closes #6064

projects/libsoup.org/package.yml

@@ -1,12 +1,14 @@
 distributable:
   url: https://download.gnome.org/sources/libsoup/{{version.marketing}}/libsoup-{{version}}.tar.xz
   strip-components: 1
+
 versions:
   url: https://download.gnome.org/sources/libsoup/cache.json
   match: /libsoup-\d+\.\d+\.\d+\.tar\.xz/
   strip:
     - /^libsoup-/
     - /\.tar\.xz/
+
 dependencies:
   gnome.org/glib-networking: '*'
   gnutls.org: '*'
@@ -19,6 +21,7 @@ dependencies:
     gnu.org/gettext: '*'
     gnome.org/glib: '*'
     github.com/google/brotli: '*'
+
 build:
   dependencies:
     gnome.org/gobject-introspection: '*'
@@ -44,6 +47,11 @@ build:
       - --libdir="{{prefix}}/lib"
       - --buildtype=release
       - --wrap-mode=nofallback
+    linux:
+      CC: clang
+      CXX: clang++
+      LD: clang
+
 test:
   dependencies:
     freedesktop.org/pkg-config: '*'