python
diff --git a/‎Tools/jit/_targets.py
Copy file name to clipboardExpand all lines: Tools/jit/_targets.py
+3Lines changed: 3 additions & 0 deletions b/‎Tools/jit/_targets.py
Copy file name to clipboardExpand all lines: Tools/jit/_targets.py
+3Lines changed: 3 additions & 0 deletions
diff --git a/‎Tools/jit/build.py
Copy file name to clipboardExpand all lines: Tools/jit/build.py
+4Lines changed: 4 additions & 0 deletions b/‎Tools/jit/build.py
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+4Lines changed: 4 additions & 0 deletions
diff --git a/‎configure
Copy file name to clipboardExpand all lines: configure
+1-1Lines changed: 1 addition & 1 deletion b/‎configure
Copy file name to clipboardExpand all lines: configure
+1-1Lines changed: 1 addition & 1 deletion
diff --git a/‎configure.ac
Copy file name to clipboardExpand all lines: configure.ac
+1-1Lines changed: 1 addition & 1 deletion b/‎configure.ac
Copy file name to clipboardExpand all lines: configure.ac
+1-1Lines changed: 1 addition & 1 deletion
@@ -10,6 +10,7 @@
 import sys
 import tempfile
 import typing
+import shlex
 
 import _llvm
 import _schema
@@ -42,6 +43,7 @@ class _Target(typing.Generic[_S, _R]):
     stable: bool = False
     debug: bool = False
     verbose: bool = False
+    cflags: str = ""
     known_symbols: dict[str, int] = dataclasses.field(default_factory=dict)
 
     def _get_nop(self) -> bytes:
@@ -115,6 +117,7 @@ async def _compile(
     ) -> _stencils.StencilGroup:
         o = tempdir / f"{opname}.o"
         args = [
+            *shlex.split(self.cflags),
             f"--target={self.triple}",
             "-DPy_BUILD_CORE_MODULE",
             "-D_DEBUG" if self.debug else "-DNDEBUG",
 
@@ -22,7 +22,11 @@
     parser.add_argument(
         "-v", "--verbose", action="store_true", help="echo commands as they are run"
     )
+    parser.add_argument(
+        "--with-cflags", help="additional flags to pass to the compiler", default=""
+    )
     args = parser.parse_args()
     args.target.debug = args.debug
     args.target.verbose = args.verbose
+    args.target.cflags = args.with_cflags
     args.target.build(pathlib.Path.cwd(), comment=comment, force=args.force)
@@ -1827,7 +1827,7 @@ AS_VAR_IF([jit_flags],
           [],
           [AS_VAR_APPEND([CFLAGS_NODIST], [" $jit_flags"])
            AS_VAR_SET([REGEN_JIT_COMMAND],
-                      ["\$(PYTHON_FOR_REGEN) \$(srcdir)/Tools/jit/build.py $host"])
+                      ["\$(PYTHON_FOR_REGEN) \$(srcdir)/Tools/jit/build.py $host --with-cflags=\"\$(CONFIGURE_CFLAGS)\""])
            AS_VAR_SET([JIT_STENCILS_H], ["jit_stencils.h"])
            AS_VAR_IF([Py_DEBUG],
                      [true],