CMakeLists.txt: remove bootstrap script, use executable directly; move its functionalities to twn tooling

tools/twn

@@ -7,9 +7,32 @@ toolpath="$(dirname -- "${BASH_SOURCE[0]}")"
 export TWNROOT=$(realpath "$toolpath"/../)
 export TWNBUILDDIR=$(realpath "$toolpath"/../.build)
 
+exe="$(basename $PWD)"
+
 case "$1" in
-    build ) "$toolpath"/build.sh "${@:2}"
-            ;;
-    *     ) echo "Unknown command."
-            ;;
+    build    ) "$toolpath"/build.sh "${@:2}"
+               ;;
+
+    gdb      ) unset DEBUGINFOD_URLS
+               gdb -ex run --args "$(basename $PWD)" "${@:2}"
+               ;;
+
+    apitrace ) case "$2" in
+        take ) export ASAN_OPTIONS=verify_asan_link_order=0
+               export LD_PRELOAD="/usr/lib/libubsan.so /usr/lib/apitrace/wrappers/glxtrace.so $LD_PRELOAD"
+               ./$exe "${@:3}"
+               ;;
+
+        show ) traces=( "$exe.*.trace" )
+               trace=${traces[-1]}
+               if [ "$trace" = "$exe.*.trace" ]; then
+                   trace="$exe.trace"
+               fi
+               qapitrace ${trace}
+               ;;
+    esac
+               ;;
+
+    *        ) echo "Unknown command."
+               ;;
 esac