By default, the cpptools VSCode extension will use the host's headers
and flags for linting. This results in a lot of include errors and
misleading definitions. Even though this generic configuration doesn't
include all the depenendencies, it is a proper fallback for recipe
classes we do not accurately cover, with at least the right sysroot.

Additionally, ide-sdk automatically detects and provides a launch.json
configuration for autotools recipes so we should recommend the C++
extensions for them.

If the recipe is of another class (like Python), then the configuration
will be generated but probably useless to the user. We'd need a mecanism
to know if the recipe contains C/C++ but I'm not aware of any
class-agnostic way to do it.
---
 scripts/lib/devtool/ide_plugins/ide_code.py | 25 ++++++++++++---------
 scripts/lib/devtool/ide_sdk.py              |  3 +++
 2 files changed, 18 insertions(+), 10 deletions(-)

diff --git a/scripts/lib/devtool/ide_plugins/ide_code.py 
b/scripts/lib/devtool/ide_plugins/ide_code.py
index 7b683c74086..51cf2c8a736 100644
--- a/scripts/lib/devtool/ide_plugins/ide_code.py
+++ b/scripts/lib/devtool/ide_plugins/ide_code.py
@@ -157,31 +157,33 @@ class IdeVSCode(IdeBase):
         IdeBase.update_json_file(
             self.dot_code_dir(modified_recipe), settings_file, settings_dict)
 
+    def __vscode_extensions_generic(self, modified_recipe, recommendations):
+        recommendations += [
+            "ms-vscode.cpptools",
+            "ms-vscode.cpptools-extension-pack",
+            "ms-vscode.cpptools-themes"
+        ]
+
     def __vscode_extensions_cmake(self, modified_recipe, recommendations):
         if modified_recipe.build_tool is not BuildTool.CMAKE:
             return
         recommendations += [
             "twxs.cmake",
-            "ms-vscode.cmake-tools",
-            "ms-vscode.cpptools",
-            "ms-vscode.cpptools-extension-pack",
-            "ms-vscode.cpptools-themes"
+            "ms-vscode.cmake-tools"
         ]
 
     def __vscode_extensions_meson(self, modified_recipe, recommendations):
         if modified_recipe.build_tool is not BuildTool.MESON:
             return
         recommendations += [
-            'mesonbuild.mesonbuild',
-            "ms-vscode.cpptools",
-            "ms-vscode.cpptools-extension-pack",
-            "ms-vscode.cpptools-themes"
+            'mesonbuild.mesonbuild'
         ]
 
     def vscode_extensions(self, modified_recipe):
         recommendations = []
         self.__vscode_extensions_cmake(modified_recipe, recommendations)
         self.__vscode_extensions_meson(modified_recipe, recommendations)
+        self.__vscode_extensions_generic(modified_recipe, recommendations)
         extensions_file = 'extensions.json'
         IdeBase.update_json_file(
             self.dot_code_dir(modified_recipe), extensions_file, 
{"recommendations": recommendations})
@@ -194,8 +196,11 @@ class IdeVSCode(IdeBase):
             properties_dict["configurationProvider"] = "ms-vscode.cmake-tools"
         elif modified_recipe.build_tool is BuildTool.MESON:
             properties_dict["configurationProvider"] = "mesonbuild.mesonbuild"
-        else:  # no C/C++ build
-            return
+        else:  
+            # Provide a generic linting configuration
+            # We provide a C++ configuration with the proper sysroot
+            properties_dict["compilerPath"] = 
os.path.join(modified_recipe.staging_bindir_toolchain, 
modified_recipe.cxx.split()[0])
+            properties_dict["compilerArgs"] = modified_recipe.cxx.split()[1:]
 
         properties_dicts = {
             "configurations": [
diff --git a/scripts/lib/devtool/ide_sdk.py b/scripts/lib/devtool/ide_sdk.py
index 1e36f2b2093..c82b150a83e 100755
--- a/scripts/lib/devtool/ide_sdk.py
+++ b/scripts/lib/devtool/ide_sdk.py
@@ -345,6 +345,7 @@ class RecipeModified:
         self.base_libdir = recipe_d.getVar('base_libdir')
         self.bblayers = recipe_d.getVar('BBLAYERS').split()
         self.bpn = recipe_d.getVar('BPN')
+        self.cxx = recipe_d.getVar('CXX')
         self.d = recipe_d.getVar('D')
         self.fakerootcmd = recipe_d.getVar('FAKEROOTCMD')
         self.fakerootenv = recipe_d.getVar('FAKEROOTENV')
@@ -361,6 +362,8 @@ class RecipeModified:
             recipe_d.getVar('RECIPE_SYSROOT'))
         self.recipe_sysroot_native = os.path.realpath(
             recipe_d.getVar('RECIPE_SYSROOT_NATIVE'))
+        self.staging_bindir_toolchain = os.path.realpath(
+            recipe_d.getVar('STAGING_BINDIR_TOOLCHAIN'))
         self.staging_incdir = os.path.realpath(
             recipe_d.getVar('STAGING_INCDIR'))
         self.strip_cmd = recipe_d.getVar('STRIP')
-- 
2.34.1

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