Add a script to build every possible feature combination.

scripts/build_all_feature_flag_combinations.bash

@@ -0,0 +1,43 @@
+#!/usr/bin/env bash
+#
+# Time running a single parse without invoking a compare with emacs.
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+: ${PROFILE:="debug"}
+
+function main {
+    local features=(compare foreign_document_test tracing event_count wasm wasm_test)
+    ENABLED_FEATURES= for_each_combination "${features[@]}"
+}
+
+function for_each_combination {
+    local additional_flags=()
+    if [ "$PROFILE" = "dev" ] || [ "$PROFILE" = "debug" ]; then
+        PROFILE="debug"
+    else
+        additional_flags+=(--profile "$PROFILE")
+    fi
+
+
+    local flag=$1
+    shift
+
+    if [ "$#" -gt 0 ]; then
+        ENABLED_FEATURES="$ENABLED_FEATURES" for_each_combination "${@}"
+    elif [ -z "$ENABLED_FEATURES" ]; then
+        (cd "$DIR/../" && echo "\n\n\n========== no features ==========\n\n\n" && set -x && cargo build "${additional_flags[@]}" --no-default-features)
+    else
+        (cd "$DIR/../" && echo "\n\n\n========== ${ENABLED_FEATURES:1} ==========\n\n\n" && set -x && cargo build "${additional_flags[@]}" --no-default-features --features "${ENABLED_FEATURES:1}")
+    fi
+
+    ENABLED_FEATURES="$ENABLED_FEATURES,$flag"
+    if [ "$#" -gt 0 ]; then
+        ENABLED_FEATURES="$ENABLED_FEATURES" for_each_combination "${@}"
+    else
+        (cd "$DIR/../" && echo "\n\n\n========== ${ENABLED_FEATURES:1} ==========\n\n\n" && set -x && cargo build "${additional_flags[@]}" --no-default-features --features "${ENABLED_FEATURES:1}")
+    fi
+}
+
+main "${@}"