Start teaching intercept how to build (not complete.)

Signed-off-by: Ikey Doherty <ikey@solus-project.com>

src/intercept/meson.build

@@ -1 +1,10 @@
-# We do nothing yet..
+intercept_sources = [
+    'main.c',
+]
+
+main_intercept = shared_library(
+    'lsi-intercept',
+    sources: intercept_sources,
+    dependencies: link_main_nica,
+    install: true,
+)

src/meson.build

@@ -34,4 +34,14 @@ emul32_nica = static_library(
     c_args: ['-m32'],
 )
 
+link_main_nica = declare_dependency(
+    link_with: main_nica,
+    include_directories: nica_includes,
+)
+
+link_emul32_nica = declare_dependency(
+    link_with: emul32_nica,
+    include_directories: nica_includes,
+)
+
 subdir('intercept')