From: Matthias Klose <doko@debian.org>
Date: Sun, 16 Jan 2022 17:12:18 +0000 (+0000)
Subject: build-math-object
X-Git-Tag: archive/raspbian/3.9.10-1+rpi1^2~8
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=2f146c5b5348e8a5c6b87d66570f4a532bc49618;p=python3.9.git

build-math-object


Gbp-Pq: Name build-math-object.diff
---

diff --git a/Makefile.pre.in b/Makefile.pre.in
index fa3c07a..4cc0182 100644
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -22,7 +22,8 @@
 
 MODBUILT_NAMES=    _MODBUILT_NAMES_
 MODDISABLED_NAMES= _MODDISABLED_NAMES_
-MODOBJS=           _MODOBJS_
+# filter out duplicate object files (_math.o)
+MODOBJS=           $(sort _MODOBJS_)
 MODLIBS=           _MODLIBS_
 
 # === Variables set by configure
@@ -621,8 +622,9 @@ pybuilddir.txt: $(BUILDPYTHON)
 	fi
 
 # This is shared by the math and cmath modules
+# don't build with -fPIC when building as math and cmath as builtins
 Modules/_math.o: Modules/_math.c Modules/_math.h
-	$(CC) -c $(CCSHARED) $(PY_CORE_CFLAGS) -o $@ $<
+	$(CC) -c $(if $(findstring _math.o, $(MODOBJS)),,$(CCSHARED)) $(PY_CORE_CFLAGS) -o $@ $<
 
 # blake2s is auto-generated from blake2b
 $(srcdir)/Modules/_blake2/blake2s_impl.c: $(srcdir)/Modules/_blake2/blake2b_impl.c $(srcdir)/Modules/_blake2/blake2b2s.py