centos7.9安装python3.12版本

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centos7.9安装python3.12版本

Python 3.12要求的openssl最低版本为1.1.1，环境中自带的1.0.2k无法使用，所以需要先升级openssl版本至1.1.1以上
# V6 ^; V; {0 x/ C! X wget https://www.openssl.org/source/openssl-1.1.1k.tar.gz
--2025-08-08 23:02:41--  https://www.openssl.org/source/openssl-1.1.1k.tar.gz
Resolving www.openssl.org (www.openssl.org)... 34.49.79.89, 2600:1901:0:d50b::
Connecting to www.openssl.org (www.openssl.org)|34.49.79.89|:443... connected.
: q/ ~$ @4 B; y! y7 B7 JHTTP request sent, awaiting response... 301 Moved Permanently
Location: https://github.com/openssl/opens ... enssl-1.1.1k.tar.gz [following]
/ M: T8 {4 j' q! N; ~- [. Z" `) |6 X--2025-08-08 23:02:43--  https://github.com/openssl/opens ... enssl-1.1.1k.tar.gz
Resolving github.com (github.com)... 20.205.243.166
( L2 }4 ]5 Y5 H" s  B; ]% B0 `7 xConnecting to github.com (github.com)|20.205.243.166|:443... connected.
7 r; \% g7 ^/ o0 g( `) LHTTP request sent, awaiting response... 302 Found
) [/ X6 E, h8 O6 N5 v6 E3 ALocation: https://release-assets.githubuse ... tion%2Foctet-stream [following]
) F3 ^3 A4 o9 K* Z3 z: Z! F--2025-08-08 23:02:43--  https://release-assets.githubuse ... tion%2Foctet-stream
/ f5 p2 C" T5 U/ _+ d. R& yResolving release-assets.githubusercontent.com (release-assets.githubusercontent.com)... 185.199.109.133, 185.199.111.133, 185.199.108.133, ...
Connecting to release-assets.githubusercontent.com (release-assets.githubusercontent.com)|185.199.109.133|:443... connected.
( c1 h3 G4 T4 }' A7 iHTTP request sent, awaiting response... 200 OK
Length: 9823400 (9.4M) [application/octet-stream]
Saving to: ‘openssl-1.1.1k.tar.gz’
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: U1 P% h; c6 Z- m8 r+ n" d# d100%[=====================================================================================================================================================================================================>] 9,823,400    203KB/s   in 44s   
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3 g* N" t9 \8 i7 X: q& W# k2025-08-08 23:03:28 (218 KB/s) - ‘openssl-1.1.1k.tar.gz’ saved [9823400/9823400]

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备份文件：
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# mv /usr/bin/openssl /usr/bin/openssl.bak


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# mv /usr/include/openssl /usr/include/
/ u  r5 y! b. E" j, t1 w6 kDisplay all 163 possibilities? (y or n)
" S1 U: }, _, U8 U8 p! @/ i# mv /usr/include/openssl /usr/include//openssl.bak
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解压openssl
# tar -zxvf openssl-1.1.1k.tar.gz

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# cd openssl-1.1.1k/
# mkdir build
9 d/ }8 [4 q9 x( K- G' c6 W0 N# cd build/

# ../config --prefix=/usr/local/openssl
Operating system: x86_64-whatever-linux2
8 q7 @) f, u2 u0 tConfiguring OpenSSL version 1.1.1k (0x101010bfL) for linux-x86_64
Using os-specific seed configuration
Creating configdata.pm
/ u1 P5 G! Q  {+ j2 `Creating Makefile


- i! A; O9 W6 ]" [1 C6 w* |**********************************************************************
***                                                                ***
***   OpenSSL has been successfully configured                     ***
***                                                                ***
***   If you encounter a problem while building, please open an    ***
***   issue on GitHub <https://github.com/openssl/openssl/issues>  ***
4 I1 g% B- M; j4 Y$ z***   and include the output from the following command:           ***
, y6 e2 K8 k: ~3 c0 O: T0 u***                                                                ***
2 T" x* A5 B6 i4 I2 ], L* j***       perl configdata.pm --dump                                ***
***                                                                ***
% x. f- l) E4 E% o( X" V/ J***   (If you are new to OpenSSL, you might want to consult the    ***
% g7 Z. h' }, h1 Q, K  b) o***   'Troubleshooting' section in the INSTALL file first)         ***
/ `6 V  U: r# R***                                                                ***
**********************************************************************
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# W9 |1 }0 L3 A  X/ t! _: D# make -j && make install
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做软连接:
! [- j' i( Q+ H. J2 U  w ln -s /usr/local/openssl.1.1.1/bin/openssl /usr/bin/openssl
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# echo "/usr/local/openssl/lib/" >> /etc/ld.so.conf
# ldconfig -v
% y: F$ O" K: Zldconfig: Can't stat /libx32: No such file or directory
7 t/ Y! w  S2 i0 g4 g6 v& Hldconfig: Path `/usr/lib' given more than once
ldconfig: Path `/usr/lib64' given more than once
ldconfig: Can't stat /usr/libx32: No such file or directory
( A: ]0 U) `3 P! @/usr/lib64//bind9-export:
0 l2 a2 C/ l  e2 s4 N        libisccfg-export.so.160 -> libisccfg-export.so.160.2.1
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9 t8 d' w) b0 q) y8 ~3 g9 O0 P# openssl version
+ e1 S+ e& V; a( h; p/ J8 q8 lOpenSSL 1.1.1k  25 Mar 2021
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/ A4 z, q; _' q6 h' S1 a% T接下来安装python3.12.10和pip3
下载python3.12.7源代码
! W0 c- F( d7 A, O6 S" B! L# I& B' r  p+ P# tar -zxvf Python-3.12.10.tgz

$ M6 C2 I3 l8 T% S# yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gcc make
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4 k8 ^7 {# `8 H4 o进入解压后的源代码目录

/ O& j4 P) D, p/ z# cd /usr/src/Python-3.12.10/
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# ./configure --prefix=/usr/local/python-3.12.10 --with-openssl=/usr/local/openssl

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编译
make
安装
make install

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  P: f) J6 v1 [# {9 M9 X' y# make && make install
gcc -std=gnu11 -pthread -c -fno-strict-overflow -Wsign-compare -DNDEBUG -g -O3 -Wall    -std=c11 -Wextra -Wno-unused-parameter -Wno-missing-field-initializers -Wstrict-prototypes -Werror=implicit-function-declaration -fvisibility=hidden  -I./Include/internal  -I. -I./Include    -DPy_BUILD_CORE -o Programs/python.o ./Programs/python.c
gcc -std=gnu11 -pthread -c -fno-strict-overflow -Wsign-compare -DNDEBUG -g -O3 -Wall    -std=c11 -Wextra -Wno-unused-parameter -Wno-missing-field-initializers -Wstrict-prototypes -Werror=implicit-function-declaration -fvisibility=hidden  -I./Include/internal  -I. -I./Include    -DPy_BUILD_CORE -o Parser/token.o Parser/token.c
+ [2 v' \- ^% ]' N9 g& W4 S4 [gcc -std=gnu11 -pthread -c -fno-strict-overflow -Wsign-compare -DNDEBUG -g -O3 -Wall    -std=c11 -Wextra -Wno-unused-parameter -Wno-missing-field-initializers -Wstrict-prototypes -Werror=implicit-function-declaration -fvisibility=hidden  -I./Include/internal  -I. -I./Include    -DPy_BUILD_CORE -o Parser/pegen.o Parser/pegen.c
% w1 Z) d8 C. J3 ]& hgcc -std=gnu11 -pthread -c -fno-strict-overflow -Wsign-compare -DNDEBUG -g -O3 -Wall    -std=c11 -Wextra -Wno-unused-parameter -Wno-missing-field-initializers -Wstrict-prototypes -Werror=implicit-function-declaration -fvisibility=hidden  -I./Include/internal  -I. -I./Include    -DPy_BUILD_CORE -o Parser/pegen_errors.o Parser/pegen_err



创建软链接
6 x4 U( b7 W) rln -s /usr/src/Python-3.12.7/Python-3.12.7/bin/python3.12 /usr/bin/python3
ln -s /usr/src/Python-3.12.7/Python-3.12.7/bin/pip3 /usr/bin/pip3
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验证python3及pip3
[root@centos7 Python-3.12.7]# python3 --version
Python 3.12.7
" i: E: }$ F- T* D[root@centos7 Python-3.12.7]# pip3 --version
pip 24.2 from /usr/src/Python-3.12.7/Python-3.12.7/lib/python3.12/site-packages/pip (python 3.12)

bash




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admin

# ln -s /usr/local/python-3.12.10/bin/python3.12 /usr/bin/python3.12
1 U% I' f) N! E* R  {- L# ln -s /usr/bin/python3.12 /usr/bin/python
# ln -s /usr/bin/python3.12 /usr/bin/python
ln -sf /usr/bin/python3.12 /usr/bin/python
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admin

# ln -s /usr/local/python-3.12.10/bin/pip3 /usr/bin/pip