more refactor

scripts/build-wasm-libcurl.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+# shellcheck source=./wasm-common.sh
+source "$SCRIPT_DIR/wasm-common.sh"
+
+activate_emscripten
+
+if [[ "$(uname -s)" != "Linux" ]]; then
+  echo "libcurl-wasm upstream only supports Linux builds." >&2
+  echo "Run this script on Linux, or use orb to enter a Linux environment first." >&2
+  exit 1
+fi
+
+cd "$REPO_ROOT/wasm/libcurl-wasm"
+bun run build

scripts/build-wasm-openssl.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+# shellcheck source=./wasm-common.sh
+source "$SCRIPT_DIR/wasm-common.sh"
+
+OPENSSL_PRECOMPILED="$(resolve_openssl_precompiled_dir || true)"
+if [[ -z "${OPENSSL_PRECOMPILED}" ]]; then
+  echo "OpenSSL precompiled directory not found." >&2
+  echo "Set OPENSSL_PRECOMPILED_DIR or OPENSSL_ROOT to a directory containing include/ and lib/." >&2
+  exit 1
+fi
+
+cd "$REPO_ROOT/wasm/openssl"
+OPENSSL_ROOT="$OPENSSL_PRECOMPILED" bun run build

scripts/build-wasm-zsign.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+# shellcheck source=./wasm-common.sh
+source "$SCRIPT_DIR/wasm-common.sh"
+
+activate_emscripten
+
+OPENSSL_PRECOMPILED="$(resolve_openssl_precompiled_dir || true)"
+if [[ -z "${OPENSSL_PRECOMPILED}" ]]; then
+  echo "OpenSSL precompiled directory not found." >&2
+  echo "Set OPENSSL_PRECOMPILED_DIR or OPENSSL_WASM to a directory containing include/ and lib/." >&2
+  exit 1
+fi
+
+cd "$REPO_ROOT/wasm/zsign-wasm"
+OPENSSL_WASM="$OPENSSL_PRECOMPILED" bun run build

scripts/wasm-common.sh

@@ -0,0 +1,43 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+REPO_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
+
+resolve_openssl_precompiled_dir() {
+  local candidate
+
+  for candidate in \
+    "${OPENSSL_WASM:-}" \
+    "${OPENSSL_ROOT:-}" \
+    "${OPENSSL_PRECOMPILED_DIR:-}" \
+    "$REPO_ROOT/openssl-wasm/precompiled" \
+    "$REPO_ROOT/wasm/openssl/precompiled" \
+    "$REPO_ROOT/wasm/vendor/openssl-wasm/precompiled" \
+    "$REPO_ROOT/wasm/openssl-wasm/precompiled"
+  do
+    if [[ -n "$candidate" && -d "$candidate" ]]; then
+      printf '%s\n' "$candidate"
+      return 0
+    fi
+  done
+
+  return 1
+}
+
+activate_emscripten() {
+  if [[ -n "${EMSDK_ENV:-}" ]]; then
+    if [[ ! -f "${EMSDK_ENV}" ]]; then
+      echo "EMSDK_ENV does not exist: ${EMSDK_ENV}" >&2
+      return 1
+    fi
+
+    # shellcheck disable=SC1090
+    . "${EMSDK_ENV}"
+  fi
+
+  if ! command -v emcc >/dev/null 2>&1 || ! command -v em++ >/dev/null 2>&1; then
+    echo "Emscripten is not available. Install it or set EMSDK_ENV to emsdk_env.sh." >&2
+    return 1
+  fi
+}