From 9d1d4ae746ce39d1916dfe71fd6dcc5fce27e828 Mon Sep 17 00:00:00 2001
From: Sam James <sam@gentoo.org>
Date: Tue, 3 Oct 2023 16:52:56 +0100
Subject: [PATCH 7/7] Revert "rust: apply global, project, and environment C
 args to bindgen"

This reverts commit 36210f64f22dc10d324db76bb1a7988c9cd5b14e.

This ended up not doing what was intended - see https://github.com/mesonbuild/meson/issues/12065#issuecomment-1742263677.

Bug: https://bugs.gentoo.org/914989
Bug: https://bugs.gentoo.org/915014
Signed-off-by: Sam James <sam@gentoo.org>
---
 mesonbuild/modules/rust.py                     |  6 ------
 test cases/rust/12 bindgen/meson.build         | 18 ------------------
 .../rust/12 bindgen/src/global-project.h       | 10 ----------
 test cases/rust/12 bindgen/src/global.c        |  5 -----
 test cases/rust/12 bindgen/src/global.rs       | 14 --------------
 test cases/rust/12 bindgen/test.json           |  5 +----
 6 files changed, 1 insertion(+), 57 deletions(-)
 delete mode 100644 test cases/rust/12 bindgen/src/global-project.h
 delete mode 100644 test cases/rust/12 bindgen/src/global.c
 delete mode 100644 test cases/rust/12 bindgen/src/global.rs

diff --git a/mesonbuild/modules/rust.py b/mesonbuild/modules/rust.py
index e6e5c633f..3514412e6 100644
--- a/mesonbuild/modules/rust.py
+++ b/mesonbuild/modules/rust.py
@@ -232,12 +232,6 @@ class RustModule(ExtensionModule):
                 elif isinstance(s, CustomTarget):
                     depends.append(s)
 
-        clang_args.extend(state.global_args.get('c', []))
-        clang_args.extend(state.project_args.get('c', []))
-        cargs = state.get_option('args', state.subproject, lang='c')
-        assert isinstance(cargs, list), 'for mypy'
-        clang_args.extend(cargs)
-
         if self._bindgen_bin is None:
             self._bindgen_bin = state.find_program('bindgen')
 
diff --git a/test cases/rust/12 bindgen/meson.build b/test cases/rust/12 bindgen/meson.build
index e7cb5f3db..c05cc0631 100644
--- a/test cases/rust/12 bindgen/meson.build	
+++ b/test cases/rust/12 bindgen/meson.build	
@@ -8,9 +8,6 @@ if not prog_bindgen.found()
   error('MESON_SKIP_TEST bindgen not found')
 endif
 
-add_project_arguments('-DPROJECT_ARG', language : 'c')
-add_global_arguments('-DGLOBAL_ARG', language : 'c')
-
 # This seems to happen on windows when libclang.dll is not in path or is not
 # valid. We must try to process a header file for this to work.
 #
@@ -84,18 +81,3 @@ test('generated header', rust_bin2)
 
 subdir('sub')
 subdir('dependencies')
-
-gp = rust.bindgen(
-  input : 'src/global-project.h',
-  output : 'global-project.rs',
-)
-
-gp_lib = static_library('gp_lib', 'src/global.c')
-
-gp_exe = executable(
-  'gp_exe',
-  structured_sources(['src/global.rs', gp]),
-  link_with : gp_lib,
-)
-
-test('global and project arguments', gp_exe)
diff --git a/test cases/rust/12 bindgen/src/global-project.h b/test cases/rust/12 bindgen/src/global-project.h
deleted file mode 100644
index 6084e8ed6..000000000
--- a/test cases/rust/12 bindgen/src/global-project.h	
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef GLOBAL_ARG
-char * success(void);
-#endif
-#ifndef PROJECT_ARG
-char * success(void);
-#endif
-#ifndef CMD_ARG
-char * success(void);
-#endif
-int success(void);
diff --git a/test cases/rust/12 bindgen/src/global.c b/test cases/rust/12 bindgen/src/global.c
deleted file mode 100644
index 10f6676f7..000000000
--- a/test cases/rust/12 bindgen/src/global.c	
+++ /dev/null
@@ -1,5 +0,0 @@
-#include "src/global-project.h"
-
-int success(void) {
-    return 0;
-}
diff --git a/test cases/rust/12 bindgen/src/global.rs b/test cases/rust/12 bindgen/src/global.rs
deleted file mode 100644
index 4b70b1ecc..000000000
--- a/test cases/rust/12 bindgen/src/global.rs	
+++ /dev/null
@@ -1,14 +0,0 @@
-// SPDX-license-identifer: Apache-2.0
-// Copyright © 2023 Intel Corporation
-
-#![allow(non_upper_case_globals)]
-#![allow(non_camel_case_types)]
-#![allow(non_snake_case)]
-
-include!("global-project.rs");
-
-fn main() {
-    unsafe {
-        std::process::exit(success());
-    };
-}
diff --git a/test cases/rust/12 bindgen/test.json b/test cases/rust/12 bindgen/test.json
index b3a758562..f94ee85f9 100644
--- a/test cases/rust/12 bindgen/test.json	
+++ b/test cases/rust/12 bindgen/test.json	
@@ -1,10 +1,7 @@
 {
-  "env": {
-    "CFLAGS": "-DCMD_ARG"
-  },
   "stdout": [
     {
-      "line": "test cases/rust/12 bindgen/meson.build:30: WARNING: Project targets '>= 0.63' but uses feature introduced in '1.0.0': \"rust.bindgen\" keyword argument \"include_directories\" of type array[str]."
+      "line": "test cases/rust/12 bindgen/meson.build:27: WARNING: Project targets '>= 0.63' but uses feature introduced in '1.0.0': \"rust.bindgen\" keyword argument \"include_directories\" of type array[str]."
     }
   ]
 }
-- 
2.42.0