From eb960e02cd64d0a1d4229e249d472c6500eaf67e Mon Sep 17 00:00:00 2001
From: Jaime Bernardo <jaime@janeasystems.com>
Date: Wed, 27 Jun 2018 19:02:27 +0100
Subject: [PATCH] plugin: add automatic native modules detection

Adds automatic detection of native modules by looking for .gyp files
inside the nodejs-project modules.
---
 android/build.gradle       | 16 ++++++++++++++++
 scripts/module-postlink.js | 32 ++++++++++++++++++++++++--------
 2 files changed, 40 insertions(+), 8 deletions(-)

diff --git a/android/build.gradle b/android/build.gradle
index 6ac672e..bac8903 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -114,6 +114,22 @@ if (shouldRebuildNativeModules==null) {
     }
 }
 
+if (shouldRebuildNativeModules==null) {
+// If build native modules preference is not set, try to find .gyp files to turn it on.
+    shouldRebuildNativeModules="0";
+    def gyp_files_tree = fileTree(
+        dir: "${rootProject.projectDir}/../nodejs-assets/nodejs-project",
+        include: "**/*.gyp"
+    );
+    gyp_files_tree.visit { gypFile ->
+        if (!gypFile.isDirectory()) {
+            // It's a .gyp file.
+            shouldRebuildNativeModules="1";
+            gypFile.stopVisiting();
+        }
+    }
+}
+
 if ("1".equals(shouldRebuildNativeModules)) {
 
     String npmCommandName = 'npm';
diff --git a/scripts/module-postlink.js b/scripts/module-postlink.js
index 2dd5e01..419de92 100644
--- a/scripts/module-postlink.js
+++ b/scripts/module-postlink.js
@@ -186,11 +186,19 @@ if [ -z "$NODEJS_MOBILE_BUILD_NATIVE_MODULES" ]; then
 #nodejs-assets/BUILD_NATIVE_MODULES.txt file.
 NODEJS_ASSETS_DIR="$( cd "$PROJECT_DIR" && cd ../nodejs-assets/ && pwd )"
 PREFERENCE_FILE_PATH="$NODEJS_ASSETS_DIR/BUILD_NATIVE_MODULES.txt"
-if [ -f "$PREFERENCE_FILE_PATH" ]; then
-  NODEJS_MOBILE_BUILD_NATIVE_MODULES="$(cat $PREFERENCE_FILE_PATH | xargs)"
-else
-  NODEJS_MOBILE_BUILD_NATIVE_MODULES=0
+  if [ -f "$PREFERENCE_FILE_PATH" ]; then
+    NODEJS_MOBILE_BUILD_NATIVE_MODULES="$(cat $PREFERENCE_FILE_PATH | xargs)"
+  fi
 fi
+if [ -z "$NODEJS_MOBILE_BUILD_NATIVE_MODULES" ]; then
+# If build native modules preference is not set, try to find .gyp files
+#to turn it on.
+  gypfiles=($(find "$CODESIGNING_FOLDER_PATH/nodejs-project/" -type f -name "*.gyp"))
+  if [ \${#gypfiles[@]} -gt 0 ]; then
+    NODEJS_MOBILE_BUILD_NATIVE_MODULES=1
+  else
+    NODEJS_MOBILE_BUILD_NATIVE_MODULES=0
+  fi
 fi
 if [ "1" != "$NODEJS_MOBILE_BUILD_NATIVE_MODULES" ]; then exit 0; fi
 # Delete object files that may already come from within the npm package.
@@ -247,11 +255,19 @@ if [ -z "$NODEJS_MOBILE_BUILD_NATIVE_MODULES" ]; then
 #nodejs-assets/BUILD_NATIVE_MODULES.txt file.
 NODEJS_ASSETS_DIR="$( cd "$PROJECT_DIR" && cd ../nodejs-assets/ && pwd )"
 PREFERENCE_FILE_PATH="$NODEJS_ASSETS_DIR/BUILD_NATIVE_MODULES.txt"
-if [ -f "$PREFERENCE_FILE_PATH" ]; then
-  NODEJS_MOBILE_BUILD_NATIVE_MODULES="$(cat $PREFERENCE_FILE_PATH | xargs)"
-else
-  NODEJS_MOBILE_BUILD_NATIVE_MODULES=0
+  if [ -f "$PREFERENCE_FILE_PATH" ]; then
+    NODEJS_MOBILE_BUILD_NATIVE_MODULES="$(cat $PREFERENCE_FILE_PATH | xargs)"
+  fi
 fi
+if [ -z "$NODEJS_MOBILE_BUILD_NATIVE_MODULES" ]; then
+# If build native modules preference is not set, try to find .gyp files
+#to turn it on.
+  gypfiles=($(find "$CODESIGNING_FOLDER_PATH/nodejs-project/" -type f -name "*.gyp"))
+  if [ \${#gypfiles[@]} -gt 0 ]; then
+    NODEJS_MOBILE_BUILD_NATIVE_MODULES=1
+  else
+    NODEJS_MOBILE_BUILD_NATIVE_MODULES=0
+  fi
 fi
 if [ "1" != "$NODEJS_MOBILE_BUILD_NATIVE_MODULES" ]; then exit 0; fi
 # Delete object files