commit 3696f31bc6104c7706a41ee975d81795863f108a
Author: Jan Palus <[email protected]>
Date: Tue Jun 29 15:42:04 2021 +0000
build with -fno-semantic-interposition
proposed by fedora where it's used by default and brings significant
performance boost for dynamically linked python. to become upstream
default in python 3.10.
see https://bugs.python.org/issue38980
python3.spec | 3 +++
1 file changed, 3 insertions(+)
---
diff --git a/python3.spec b/python3.spec
index 6bc2716..54f2012 100644
--- a/python3.spec
+++ b/python3.spec
@@ -7,6 +7,7 @@
%bcond_without tests # disables Python testing
%bcond_with verbose_tests # runs tests in verbose mode
%bcond_without optimizations # expensive, stable optimizations (PGO
etc.) + LTO
+%bcond_with semantic_interposition # build without
\-fno-semantic-interposition
#
# tests which will not work on 64-bit platforms
%define no64bit_tests -x test_audioop -x test_rgbimg -x
test_imageop
@@ -548,8 +549,10 @@ fi
%configure \
CC="%{__cc}" \
OPT="%{rpmcflags}" \
+ CFLAGS_NODIST="%{!?with_semantic_interposition:
-fno-semantic-interposition}" \
CPPFLAGS="%{rpmcppflags}" \
LDFLAGS="%{rpmldflags}" \
+ LDFLAGS_NODIST="%{!?with_semantic_interposition:
-fno-semantic-interposition}" \
ac_cv_posix_semaphores_enabled=yes \
ac_cv_broken_sem_getvalue=no \
--enable-ipv6 \
================================================================
---- gitweb:
http://git.pld-linux.org/gitweb.cgi/packages/python3.git/commitdiff/3696f31bc6104c7706a41ee975d81795863f108a
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