Add wlcs compilation script

.gitignore

@@ -9,5 +9,9 @@ target/
 # MSVC Windows builds of rustc generate these, which store debugging information
 *.pdb
 
+# Don't push local doc builds
 api/lua/doc/doc
+# This is a library
 api/rust/Cargo.lock
+# Don't push compiled WLCS
+wlcs

compile_wlcs.sh

@@ -0,0 +1,15 @@
+#!/bin/sh
+
+WLCS_SHA=26c5a8cfef265b4ae021adebfec90d758c08792e
+
+if [ -f "./wlcs/wlcs" ] && [ "$(cd wlcs; git rev-parse HEAD)" = "${WLCS_SHA}" ] ; then
+    echo "WLCS commit 26c5a8c is already compiled"
+else
+    echo "Compiling WLCS"
+    git clone https://github.com/canonical/wlcs
+    cd wlcs || exit
+    # checkout a specific revision
+    git reset --hard "${WLCS_SHA}"
+    cmake -DWLCS_BUILD_ASAN=False -DWLCS_BUILD_TSAN=False -DWLCS_BUILD_UBSAN=False -DCMAKE_EXPORT_COMPILE_COMMANDS=1 .
+    make
+fi