5 files changed, 7 insertions, 12 deletions
diff --git a/mesonbuild/compilers/c.py b/mesonbuild/compilers/c.py
index d82689446..99761f99b 100644
--- a/mesonbuild/compilers/c.py
+++ b/mesonbuild/compilers/c.py
@@ -78,8 +78,7 @@ class CCompiler(CLikeCompiler, Compiler):
         code = 'int main(void) { int class=0; return class; }\n'
         return self._sanity_check_impl(work_dir, 'sanitycheckc.c', code)
 
-    def has_header_symbol(self, hname: str, symbol: str, prefix: str,
-                          env: 'Environment', *,
+    def has_header_symbol(self, hname: str, symbol: str, prefix: str, *,
                           extra_args: T.Union[None, T.List[str], T.Callable[['CompileCheckMode'], T.List[str]]] = None,
                           dependencies: T.Optional[T.List['Dependency']] = None) -> T.Tuple[bool, bool]:
         fargs = {'prefix': prefix, 'header': hname, 'symbol': symbol}
diff --git a/mesonbuild/compilers/compilers.py b/mesonbuild/compilers/compilers.py
index d53970e36..01098086b 100644
--- a/mesonbuild/compilers/compilers.py
+++ b/mesonbuild/compilers/compilers.py
@@ -672,8 +672,7 @@ class Compiler(HoldableObject, metaclass=abc.ABCMeta):
         """
         raise EnvironmentException('Language %s does not support header checks.' % self.get_display_language())
 
-    def has_header_symbol(self, hname: str, symbol: str, prefix: str,
-                          env: 'Environment', *,
+    def has_header_symbol(self, hname: str, symbol: str, prefix: str, *,
                           extra_args: T.Union[None, T.List[str], T.Callable[[CompileCheckMode], T.List[str]]] = None,
                           dependencies: T.Optional[T.List['Dependency']] = None) -> T.Tuple[bool, bool]:
         raise EnvironmentException('Language %s does not support header symbol checks.' % self.get_display_language())
diff --git a/mesonbuild/compilers/cpp.py b/mesonbuild/compilers/cpp.py
index 421046150..27461449d 100644
--- a/mesonbuild/compilers/cpp.py
+++ b/mesonbuild/compilers/cpp.py
@@ -94,12 +94,11 @@ class CPPCompiler(CLikeCompiler, Compiler):
         # too strict without this and always fails.
         return super().get_compiler_check_args(mode) + ['-fpermissive']
 
-    def has_header_symbol(self, hname: str, symbol: str, prefix: str,
-                          env: 'Environment', *,
+    def has_header_symbol(self, hname: str, symbol: str, prefix: str, *,
                           extra_args: T.Union[None, T.List[str], T.Callable[[CompileCheckMode], T.List[str]]] = None,
                           dependencies: T.Optional[T.List['Dependency']] = None) -> T.Tuple[bool, bool]:
         # Check if it's a C-like symbol
-        found, cached = super().has_header_symbol(hname, symbol, prefix, env,
+        found, cached = super().has_header_symbol(hname, symbol, prefix,
                                                   extra_args=extra_args,
                                                   dependencies=dependencies)
         if found:
@@ -185,7 +184,7 @@ class _StdCPPLibMixin(CompilerMixinBase):
     def language_stdlib_provider(self, env: Environment) -> str:
         # https://stackoverflow.com/a/31658120
         header = 'version' if self.has_header('version', '', env)[0] else 'ciso646'
-        is_libcxx = self.has_header_symbol(header, '_LIBCPP_VERSION', '', env)[0]
+        is_libcxx = self.has_header_symbol(header, '_LIBCPP_VERSION', '')[0]
         lib = 'c++' if is_libcxx else 'stdc++'
         return lib
 
diff --git a/mesonbuild/compilers/cuda.py b/mesonbuild/compilers/cuda.py
index be9605322..e7cf21963 100644
--- a/mesonbuild/compilers/cuda.py
+++ b/mesonbuild/compilers/cuda.py
@@ -590,8 +590,7 @@ class CudaCompiler(Compiler):
         if stde == '':
             self.detected_cc = stdo
 
-    def has_header_symbol(self, hname: str, symbol: str, prefix: str,
-                          env: 'Environment', *,
+    def has_header_symbol(self, hname: str, symbol: str, prefix: str, *,
                           extra_args: T.Union[None, T.List[str], T.Callable[[CompileCheckMode], T.List[str]]] = None,
                           dependencies: T.Optional[T.List['Dependency']] = None) -> T.Tuple[bool, bool]:
         if extra_args is None:
diff --git a/mesonbuild/compilers/mixins/clike.py b/mesonbuild/compilers/mixins/clike.py
index 700ae66de..5f37ce84f 100644
--- a/mesonbuild/compilers/mixins/clike.py
+++ b/mesonbuild/compilers/mixins/clike.py
@@ -333,8 +333,7 @@ class CLikeCompiler(Compiler):
         return self.compiles(code, extra_args=extra_args,
                              dependencies=dependencies, mode=CompileCheckMode.PREPROCESS, disable_cache=disable_cache)
 
-    def has_header_symbol(self, hname: str, symbol: str, prefix: str,
-                          env: 'Environment', *,
+    def has_header_symbol(self, hname: str, symbol: str, prefix: str, *,
                           extra_args: T.Union[None, T.List[str], T.Callable[[CompileCheckMode], T.List[str]]] = None,
                           dependencies: T.Optional[T.List['Dependency']] = None) -> T.Tuple[bool, bool]:
         t = f'''{prefix}