https://github.com/python/cpython/commit/26c0248b54b6b2a5df51dd3da8c0ebb1b2958bc4
commit: 26c0248b54b6b2a5df51dd3da8c0ebb1b2958bc4
branch: main
author: Savannah Ostrowski <savannahostrow...@gmail.com>
committer: savannahostrowski <savannahostrow...@gmail.com>
date: 2025-04-30T11:03:57-07:00
summary:
GH-114809: Add support for macOS multi-arch builds with the JIT enabled
(#131751)
Co-authored-by: Ronald Oussoren <ronaldousso...@mac.com>
Co-authored-by: Brandt Bucher <brandtbuc...@microsoft.com>
files:
A
Misc/NEWS.d/next/Core_and_Builtins/2025-03-26-04-55-25.gh-issue-114809.8rNyT7.rst
M .github/workflows/jit.yml
M .gitignore
M Tools/jit/_targets.py
M Tools/jit/build.py
M configure
M configure.ac
diff --git a/.github/workflows/jit.yml b/.github/workflows/jit.yml
index e08d3c8bfd61a8..af460f4264932c 100644
--- a/.github/workflows/jit.yml
+++ b/.github/workflows/jit.yml
@@ -113,7 +113,7 @@ jobs:
find /usr/local/bin -lname '*/Library/Frameworks/Python.framework/*'
-delete
brew install llvm@${{ matrix.llvm }}
export SDKROOT="$(xcrun --show-sdk-path)"
- ./configure --enable-experimental-jit ${{ matrix.debug &&
'--with-pydebug' || '' }}
+ ./configure --enable-experimental-jit --enable-universalsdk
--with-universal-archs=universal2 ${{ matrix.debug && '--with-pydebug' || '' }}
make all --jobs 4
./python.exe -m test --multiprocess 0 --timeout 4500 --verbose2
--verbose3
diff --git a/.gitignore b/.gitignore
index 360934041c7d38..2a6f249275c32e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -138,7 +138,7 @@ Tools/unicode/data/
# hendrikmuhs/ccache-action@v1
/.ccache
/cross-build/
-/jit_stencils.h
+/jit_stencils*.h
/platform
/profile-clean-stamp
/profile-run-stamp
diff --git
a/Misc/NEWS.d/next/Core_and_Builtins/2025-03-26-04-55-25.gh-issue-114809.8rNyT7.rst
b/Misc/NEWS.d/next/Core_and_Builtins/2025-03-26-04-55-25.gh-issue-114809.8rNyT7.rst
new file mode 100644
index 00000000000000..19d92c33bc6d21
--- /dev/null
+++
b/Misc/NEWS.d/next/Core_and_Builtins/2025-03-26-04-55-25.gh-issue-114809.8rNyT7.rst
@@ -0,0 +1 @@
+Add support for macOS multi-arch builds with the JIT enabled
diff --git a/Tools/jit/_targets.py b/Tools/jit/_targets.py
index f7ea159884c5a4..e0ac735a20f691 100644
--- a/Tools/jit/_targets.py
+++ b/Tools/jit/_targets.py
@@ -25,6 +25,7 @@
CPYTHON = TOOLS.parent
PYTHON_EXECUTOR_CASES_C_H = CPYTHON / "Python" / "executor_cases.c.h"
TOOLS_JIT_TEMPLATE_C = TOOLS_JIT / "template.c"
+ASYNCIO_RUNNER = asyncio.Runner()
_S = typing.TypeVar("_S", _schema.COFFSection, _schema.ELFSection,
_schema.MachOSection)
_R = typing.TypeVar(
@@ -35,6 +36,7 @@
@dataclasses.dataclass
class _Target(typing.Generic[_S, _R]):
triple: str
+ condition: str
_: dataclasses.KW_ONLY
alignment: int = 1
args: typing.Sequence[str] = ()
@@ -188,7 +190,12 @@ async def _build_stencils(self) -> dict[str,
_stencils.StencilGroup]:
return stencil_groups
def build(
- self, out: pathlib.Path, *, comment: str = "", force: bool = False
+ self,
+ out: pathlib.Path,
+ *,
+ comment: str = "",
+ force: bool = False,
+ stencils_h: str = "jit_stencils.h",
) -> None:
"""Build jit_stencils.h in the given directory."""
if not self.stable:
@@ -197,14 +204,14 @@ def build(
outline = "=" * len(warning)
print("\n".join(["", outline, warning, request, outline, ""]))
digest = f"// {self._compute_digest(out)}\n"
- jit_stencils = out / "jit_stencils.h"
+ jit_stencils = out / stencils_h
if (
not force
and jit_stencils.exists()
and jit_stencils.read_text().startswith(digest)
):
return
- stencil_groups = asyncio.run(self._build_stencils())
+ stencil_groups = ASYNCIO_RUNNER.run(self._build_stencils())
jit_stencils_new = out / "jit_stencils.h.new"
try:
with jit_stencils_new.open("w") as file:
@@ -512,10 +519,12 @@ def get_target(host: str) -> _COFF | _ELF | _MachO:
"""Build a _Target for the given host "triple" and options."""
target: _COFF | _ELF | _MachO
if re.fullmatch(r"aarch64-apple-darwin.*", host):
- target = _MachO(host, alignment=8, prefix="_")
+ condition = "defined(__aarch64__) && defined(__APPLE__)"
+ target = _MachO(host, condition, alignment=8, prefix="_")
elif re.fullmatch(r"aarch64-pc-windows-msvc", host):
args = ["-fms-runtime-lib=dll", "-fplt"]
- target = _COFF(host, alignment=8, args=args)
+ condition = "defined(_M_ARM64)"
+ target = _COFF(host, condition, alignment=8, args=args)
elif re.fullmatch(r"aarch64-.*-linux-gnu", host):
args = [
"-fpic",
@@ -523,22 +532,27 @@ def get_target(host: str) -> _COFF | _ELF | _MachO:
# was required to disable them.
"-mno-outline-atomics",
]
- target = _ELF(host, alignment=8, args=args)
+ condition = "defined(__aarch64__) && defined(__linux__)"
+ target = _ELF(host, condition, alignment=8, args=args)
elif re.fullmatch(r"i686-pc-windows-msvc", host):
args = [
"-DPy_NO_ENABLE_SHARED",
# __attribute__((preserve_none)) is not supported
"-Wno-ignored-attributes",
]
- target = _COFF(host, args=args, prefix="_")
+ condition = "defined(_M_IX86)"
+ target = _COFF(host, condition, args=args, prefix="_")
elif re.fullmatch(r"x86_64-apple-darwin.*", host):
- target = _MachO(host, prefix="_")
+ condition = "defined(__x86_64__) && defined(__APPLE__)"
+ target = _MachO(host, condition, prefix="_")
elif re.fullmatch(r"x86_64-pc-windows-msvc", host):
args = ["-fms-runtime-lib=dll"]
- target = _COFF(host, args=args)
+ condition = "defined(_M_X64)"
+ target = _COFF(host, condition, args=args)
elif re.fullmatch(r"x86_64-.*-linux-gnu", host):
args = ["-fno-pic", "-mcmodel=medium", "-mlarge-data-threshold=0"]
- target = _ELF(host, args=args)
+ condition = "defined(__x86_64__) && defined(__linux__)"
+ target = _ELF(host, condition, args=args)
else:
raise ValueError(host)
return target
diff --git a/Tools/jit/build.py b/Tools/jit/build.py
index a8cb0f67c36363..4d1e484b6838eb 100644
--- a/Tools/jit/build.py
+++ b/Tools/jit/build.py
@@ -11,7 +11,10 @@
comment = f"$ {shlex.join([pathlib.Path(sys.executable).name] + sys.argv)}"
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument(
- "target", type=_targets.get_target, help="a PEP 11 target triple to
compile for"
+ "target",
+ nargs="+",
+ type=_targets.get_target,
+ help="a PEP 11 target triple to compile for",
)
parser.add_argument(
"-d", "--debug", action="store_true", help="compile for a debug build
of Python"
@@ -23,6 +26,22 @@
"-v", "--verbose", action="store_true", help="echo commands as they
are run"
)
args = parser.parse_args()
- args.target.debug = args.debug
- args.target.verbose = args.verbose
- args.target.build(pathlib.Path.cwd(), comment=comment, force=args.force)
+ for target in args.target:
+ target.debug = args.debug
+ target.force = args.force
+ target.verbose = args.verbose
+ target.build(
+ pathlib.Path.cwd(),
+ comment=comment,
+ stencils_h=f"jit_stencils-{target.triple}.h",
+ force=args.force,
+ )
+
+ with open("jit_stencils.h", "w") as fp:
+ for idx, target in enumerate(args.target):
+ fp.write(f"#{'if' if idx == 0 else 'elif'} {target.condition}\n")
+ fp.write(f'#include "jit_stencils-{target.triple}.h"\n')
+
+ fp.write("#else\n")
+ fp.write('#error "unexpected target"\n')
+ fp.write("#endif\n")
diff --git a/configure b/configure
index 58c4a646c934db..1ec91021a38b66 100755
--- a/configure
+++ b/configure
@@ -900,6 +900,8 @@ LDSHARED
SHLIB_SUFFIX
DSYMUTIL_PATH
DSYMUTIL
+JIT_STENCILS_H
+REGEN_JIT_COMMAND
UNIVERSAL_ARCH_FLAGS
WASM_STDLIB
WASM_ASSETS_DIR
@@ -928,8 +930,6 @@ LLVM_AR
PROFILE_TASK
DEF_MAKE_RULE
DEF_MAKE_ALL_RULE
-JIT_STENCILS_H
-REGEN_JIT_COMMAND
ABI_THREAD
ABIFLAGS
LN
@@ -1092,13 +1092,13 @@ with_pydebug
with_trace_refs
enable_pystats
with_assertions
-enable_experimental_jit
enable_optimizations
with_lto
enable_bolt
with_strict_overflow
enable_safety
enable_slower_safety
+enable_experimental_jit
with_dsymutil
with_address_sanitizer
with_memory_sanitizer
@@ -1823,9 +1823,6 @@ Optional Features:
--disable-gil enable experimental support for running without the
GIL (default is no)
--enable-pystats enable internal statistics gathering (default is no)
- --enable-experimental-jit[=no|yes|yes-off|interpreter]
- build the experimental just-in-time compiler
- (default is no)
--enable-optimizations enable expensive, stable optimizations (PGO, etc.)
(default is no)
--enable-bolt enable usage of the llvm-bolt post-link optimizer
@@ -1834,6 +1831,9 @@ Optional Features:
no performance overhead
--enable-slower-safety enable usage of the security compiler options with
performance overhead
+ --enable-experimental-jit[=no|yes|yes-off|interpreter]
+ build the experimental just-in-time compiler
+ (default is no)
--enable-loadable-sqlite-extensions
support loadable extensions in the sqlite3 module,
see Doc/library/sqlite3.rst (default is no)
@@ -8367,51 +8367,6 @@ else
printf "%s\n" "no" >&6; }
fi
-# Check for --enable-experimental-jit:
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for
--enable-experimental-jit" >&5
-printf %s "checking for --enable-experimental-jit... " >&6; }
-# Check whether --enable-experimental-jit was given.
-if test ${enable_experimental_jit+y}
-then :
- enableval=$enable_experimental_jit;
-else case e in #(
- e) enable_experimental_jit=no ;;
-esac
-fi
-
-case $enable_experimental_jit in
- no) jit_flags=""; tier2_flags="" ;;
- yes) jit_flags="-D_Py_JIT"; tier2_flags="-D_Py_TIER2=1" ;;
- yes-off) jit_flags="-D_Py_JIT"; tier2_flags="-D_Py_TIER2=3" ;;
- interpreter) jit_flags=""; tier2_flags="-D_Py_TIER2=4" ;;
- interpreter-off) jit_flags=""; tier2_flags="-D_Py_TIER2=6" ;; #
Secret option
- *) as_fn_error $? "invalid argument:
--enable-experimental-jit=$enable_experimental_jit; expected
no|yes|yes-off|interpreter" "$LINENO" 5 ;;
-esac
-if ${tier2_flags:+false} :
-then :
-
-else case e in #(
- e) as_fn_append CFLAGS_NODIST " $tier2_flags" ;;
-esac
-fi
-if ${jit_flags:+false} :
-then :
-
-else case e in #(
- e) as_fn_append CFLAGS_NODIST " $jit_flags"
- REGEN_JIT_COMMAND="\$(PYTHON_FOR_REGEN)
\$(srcdir)/Tools/jit/build.py $host"
- JIT_STENCILS_H="jit_stencils.h"
- if test "x$Py_DEBUG" = xtrue
-then :
- as_fn_append REGEN_JIT_COMMAND " --debug"
-fi ;;
-esac
-fi
-
-
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tier2_flags $jit_flags"
>&5
-printf "%s\n" "$tier2_flags $jit_flags" >&6; }
-
# Enable optimization flags
@@ -10706,42 +10661,50 @@ fi
UNIVERSAL_ARCH_FLAGS="-arch ppc -arch i386"
LIPO_32BIT_FLAGS=""
ARCH_RUN_32BIT=""
+ ARCH_TRIPLES=`echo {ppc,i386}-apple-darwin`
;;
64-bit)
UNIVERSAL_ARCH_FLAGS="-arch ppc64 -arch x86_64"
LIPO_32BIT_FLAGS=""
ARCH_RUN_32BIT="true"
+ ARCH_TRIPLES=`echo {ppc64,x86_64}-apple-darwin`
;;
all)
UNIVERSAL_ARCH_FLAGS="-arch i386 -arch ppc -arch ppc64 -arch
x86_64"
LIPO_32BIT_FLAGS="-extract ppc7400 -extract i386"
ARCH_RUN_32BIT="/usr/bin/arch -i386 -ppc"
+ ARCH_TRIPLES=`echo {i386,ppc,ppc64,x86_64}-apple-darwin`
;;
universal2)
UNIVERSAL_ARCH_FLAGS="-arch arm64 -arch x86_64"
LIPO_32BIT_FLAGS=""
LIPO_INTEL64_FLAGS="-extract x86_64"
ARCH_RUN_32BIT="true"
+ ARCH_TRIPLES=`echo {aarch64,x86_64}-apple-darwin`
;;
intel)
UNIVERSAL_ARCH_FLAGS="-arch i386 -arch x86_64"
LIPO_32BIT_FLAGS="-extract i386"
ARCH_RUN_32BIT="/usr/bin/arch -i386"
+ ARCH_TRIPLES=`echo {i386,x86_64}-apple-darwin`
;;
intel-32)
UNIVERSAL_ARCH_FLAGS="-arch i386"
LIPO_32BIT_FLAGS=""
ARCH_RUN_32BIT=""
+ ARCH_TRIPLES=i386-apple-darwin
;;
intel-64)
UNIVERSAL_ARCH_FLAGS="-arch x86_64"
LIPO_32BIT_FLAGS=""
ARCH_RUN_32BIT="true"
+ ARCH_TRIPLES=x86_64-apple-darwin
;;
3-way)
UNIVERSAL_ARCH_FLAGS="-arch i386 -arch ppc -arch x86_64"
LIPO_32BIT_FLAGS="-extract ppc7400 -extract i386"
ARCH_RUN_32BIT="/usr/bin/arch -i386 -ppc"
+ ARCH_TRIPLES=`echo {i386,ppc,x86_64}-apple-darwin`
;;
*)
as_fn_error $? "proper usage is
--with-universal-arch=universal2|32-bit|64-bit|all|intel|3-way" "$LINENO" 5
@@ -10858,6 +10821,51 @@ else case e in #(
esac
fi
+# Check for --enable-experimental-jit:
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for
--enable-experimental-jit" >&5
+printf %s "checking for --enable-experimental-jit... " >&6; }
+# Check whether --enable-experimental-jit was given.
+if test ${enable_experimental_jit+y}
+then :
+ enableval=$enable_experimental_jit;
+else case e in #(
+ e) enable_experimental_jit=no ;;
+esac
+fi
+
+case $enable_experimental_jit in
+ no) jit_flags=""; tier2_flags="" ;;
+ yes) jit_flags="-D_Py_JIT"; tier2_flags="-D_Py_TIER2=1" ;;
+ yes-off) jit_flags="-D_Py_JIT"; tier2_flags="-D_Py_TIER2=3" ;;
+ interpreter) jit_flags=""; tier2_flags="-D_Py_TIER2=4" ;;
+ interpreter-off) jit_flags=""; tier2_flags="-D_Py_TIER2=6" ;; #
Secret option
+ *) as_fn_error $? "invalid argument:
--enable-experimental-jit=$enable_experimental_jit; expected
no|yes|yes-off|interpreter" "$LINENO" 5 ;;
+esac
+if ${tier2_flags:+false} :
+then :
+
+else case e in #(
+ e) as_fn_append CFLAGS_NODIST " $tier2_flags" ;;
+esac
+fi
+if ${jit_flags:+false} :
+then :
+
+else case e in #(
+ e) as_fn_append CFLAGS_NODIST " $jit_flags"
+ REGEN_JIT_COMMAND="\$(PYTHON_FOR_REGEN)
\$(srcdir)/Tools/jit/build.py ${ARCH_TRIPLES:-$host}"
+ JIT_STENCILS_H="jit_stencils.h"
+ if test "x$Py_DEBUG" = xtrue
+then :
+ as_fn_append REGEN_JIT_COMMAND " --debug"
+fi ;;
+esac
+fi
+
+
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tier2_flags $jit_flags"
>&5
+printf "%s\n" "$tier2_flags $jit_flags" >&6; }
+
case "$ac_cv_cc_name" in
mpicc)
CFLAGS_NODIST="$CFLAGS_NODIST"
diff --git a/configure.ac b/configure.ac
index ee2cabbf7cd268..16367b3ea53c27 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1802,41 +1802,6 @@ else
AC_MSG_RESULT([no])
fi
-# Check for --enable-experimental-jit:
-AC_MSG_CHECKING([for --enable-experimental-jit])
-AC_ARG_ENABLE([experimental-jit],
-
[AS_HELP_STRING([--enable-experimental-jit@<:@=no|yes|yes-off|interpreter@:>@],
- [build the experimental just-in-time compiler
(default is no)])],
- [],
- [enable_experimental_jit=no])
-case $enable_experimental_jit in
- no) jit_flags=""; tier2_flags="" ;;
- yes) jit_flags="-D_Py_JIT"; tier2_flags="-D_Py_TIER2=1" ;;
- yes-off) jit_flags="-D_Py_JIT"; tier2_flags="-D_Py_TIER2=3" ;;
- interpreter) jit_flags=""; tier2_flags="-D_Py_TIER2=4" ;;
- interpreter-off) jit_flags=""; tier2_flags="-D_Py_TIER2=6" ;; #
Secret option
- *) AC_MSG_ERROR(
- [invalid argument: --enable-experimental-jit=$enable_experimental_jit;
expected no|yes|yes-off|interpreter]) ;;
-esac
-AS_VAR_IF([tier2_flags],
- [],
- [],
- [AS_VAR_APPEND([CFLAGS_NODIST], [" $tier2_flags"])])
-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
$host"])
- AS_VAR_SET([JIT_STENCILS_H], ["jit_stencils.h"])
- AS_VAR_IF([Py_DEBUG],
- [true],
- [AS_VAR_APPEND([REGEN_JIT_COMMAND], [" --debug"])],
- [])])
-AC_SUBST([REGEN_JIT_COMMAND])
-AC_SUBST([JIT_STENCILS_H])
-AC_MSG_RESULT([$tier2_flags $jit_flags])
-
# Enable optimization flags
AC_SUBST([DEF_MAKE_ALL_RULE])
AC_SUBST([DEF_MAKE_RULE])
@@ -2652,42 +2617,50 @@ AS_VAR_IF([ac_cv_gcc_compat], [yes], [
UNIVERSAL_ARCH_FLAGS="-arch ppc -arch i386"
LIPO_32BIT_FLAGS=""
ARCH_RUN_32BIT=""
+ ARCH_TRIPLES=`echo {ppc,i386}-apple-darwin`
;;
64-bit)
UNIVERSAL_ARCH_FLAGS="-arch ppc64 -arch x86_64"
LIPO_32BIT_FLAGS=""
ARCH_RUN_32BIT="true"
+ ARCH_TRIPLES=`echo {ppc64,x86_64}-apple-darwin`
;;
all)
UNIVERSAL_ARCH_FLAGS="-arch i386 -arch ppc -arch ppc64 -arch
x86_64"
LIPO_32BIT_FLAGS="-extract ppc7400 -extract i386"
ARCH_RUN_32BIT="/usr/bin/arch -i386 -ppc"
+ ARCH_TRIPLES=`echo {i386,ppc,ppc64,x86_64}-apple-darwin`
;;
universal2)
UNIVERSAL_ARCH_FLAGS="-arch arm64 -arch x86_64"
LIPO_32BIT_FLAGS=""
LIPO_INTEL64_FLAGS="-extract x86_64"
ARCH_RUN_32BIT="true"
+ ARCH_TRIPLES=`echo {aarch64,x86_64}-apple-darwin`
;;
intel)
UNIVERSAL_ARCH_FLAGS="-arch i386 -arch x86_64"
LIPO_32BIT_FLAGS="-extract i386"
ARCH_RUN_32BIT="/usr/bin/arch -i386"
+ ARCH_TRIPLES=`echo {i386,x86_64}-apple-darwin`
;;
intel-32)
UNIVERSAL_ARCH_FLAGS="-arch i386"
LIPO_32BIT_FLAGS=""
ARCH_RUN_32BIT=""
+ ARCH_TRIPLES=i386-apple-darwin
;;
intel-64)
UNIVERSAL_ARCH_FLAGS="-arch x86_64"
LIPO_32BIT_FLAGS=""
ARCH_RUN_32BIT="true"
+ ARCH_TRIPLES=x86_64-apple-darwin
;;
3-way)
UNIVERSAL_ARCH_FLAGS="-arch i386 -arch ppc -arch x86_64"
LIPO_32BIT_FLAGS="-extract ppc7400 -extract i386"
ARCH_RUN_32BIT="/usr/bin/arch -i386 -ppc"
+ ARCH_TRIPLES=`echo {i386,ppc,x86_64}-apple-darwin`
;;
*)
AC_MSG_ERROR([proper usage is
--with-universal-arch=universal2|32-bit|64-bit|all|intel|3-way])
@@ -2778,6 +2751,41 @@ AS_VAR_IF([ac_cv_gcc_compat], [yes], [
esac
])
+# Check for --enable-experimental-jit:
+AC_MSG_CHECKING([for --enable-experimental-jit])
+AC_ARG_ENABLE([experimental-jit],
+
[AS_HELP_STRING([--enable-experimental-jit@<:@=no|yes|yes-off|interpreter@:>@],
+ [build the experimental just-in-time compiler
(default is no)])],
+ [],
+ [enable_experimental_jit=no])
+case $enable_experimental_jit in
+ no) jit_flags=""; tier2_flags="" ;;
+ yes) jit_flags="-D_Py_JIT"; tier2_flags="-D_Py_TIER2=1" ;;
+ yes-off) jit_flags="-D_Py_JIT"; tier2_flags="-D_Py_TIER2=3" ;;
+ interpreter) jit_flags=""; tier2_flags="-D_Py_TIER2=4" ;;
+ interpreter-off) jit_flags=""; tier2_flags="-D_Py_TIER2=6" ;; #
Secret option
+ *) AC_MSG_ERROR(
+ [invalid argument: --enable-experimental-jit=$enable_experimental_jit;
expected no|yes|yes-off|interpreter]) ;;
+esac
+AS_VAR_IF([tier2_flags],
+ [],
+ [],
+ [AS_VAR_APPEND([CFLAGS_NODIST], [" $tier2_flags"])])
+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
${ARCH_TRIPLES:-$host}"])
+ AS_VAR_SET([JIT_STENCILS_H], ["jit_stencils.h"])
+ AS_VAR_IF([Py_DEBUG],
+ [true],
+ [AS_VAR_APPEND([REGEN_JIT_COMMAND], [" --debug"])],
+ [])])
+AC_SUBST([REGEN_JIT_COMMAND])
+AC_SUBST([JIT_STENCILS_H])
+AC_MSG_RESULT([$tier2_flags $jit_flags])
+
case "$ac_cv_cc_name" in
mpicc)
CFLAGS_NODIST="$CFLAGS_NODIST"
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