<div dir="auto">Can you share which version of OpenSSL you're compiling against? I have a suspicion it is too old for cryptography to reasonably support</div><br><div class="gmail_quote"><div dir="ltr">On Mon, May 14, 2018, 06:12 li285913050 <<a href="mailto:li285913050@163.com">li285913050@163.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><u></u>
<div style="LINE-HEIGHT:1.5;BORDER-RIGHT-WIDTH:0px;MARGIN:12px;FONT-FAMILY:微软雅黑;BORDER-TOP-WIDTH:0px;BORDER-BOTTOM-WIDTH:0px;COLOR:#000000;FONT-SIZE:10.5pt;BORDER-LEFT-WIDTH:0px" marginheight="0" marginwidth="0"><u></u>
<div>hi:</div>
<div style="TEXT-INDENT:2em">My system information:</div>
<div style="TEXT-INDENT:6em">Redhat 5.6 gcc 4.1.2
</div>
<div style="TEXT-INDENT:2em"> </div>
<div style="TEXT-INDENT:2em">and python3.6.1 alerdy install successed.</div>
<div style="TEXT-INDENT:2em"> </div>
<div style="TEXT-INDENT:2em"> </div>
<div style="TEXT-INDENT:2em">But build cryptography-2.2.2 this version ,there
are problems:
<table style="BORDER-BOTTOM:medium none;BORDER-LEFT:medium none;BORDER-COLLAPSE:collapse;FONT-SIZE:10pt;BORDER-TOP:medium none;BORDER-RIGHT:medium none" id="m_-2021762425932709998flashmail_table_2" border="1" cellspacing="0" cellpadding="2">
<caption><span style="FONT-FAMILY:微软雅黑;FONT-SIZE:10.5pt"></span></caption>
<tbody>
<tr>
<td style="BORDER-BOTTOM:#000000 1px solid;BORDER-LEFT:#000000 1px solid;BORDER-TOP:#000000 1px solid;BORDER-RIGHT:#000000 1px solid" width="1226" nowrap><span style="FONT-FAMILY:微软雅黑;FONT-SIZE:10.5pt">
<div> python setup.py build<br>running build<br>running
build_py<br>running egg_info<br>writing
src/cryptography.egg-info/PKG-INFO<br>writing dependency_links to
src/cryptography.egg-info/dependency_links.txt<br>writing requirements to
src/cryptography.egg-info/requires.txt<br>writing top-level names to
src/cryptography.egg-info/top_level.txt<br>reading manifest file
'src/cryptography.egg-info/SOURCES.txt'<br>reading manifest template
'MANIFEST.in'<br>no previously-included directories found matching
'docs/_build'<br>warning: no previously-included files matching '*' found
under directory 'vectors'<br>writing manifest file
'src/cryptography.egg-info/SOURCES.txt'<br>running build_ext<br>generating
cffi module 'build/temp.linux-x86_64-3.6/_padding.c'<br>already
up-to-date<br>generating cffi module
'build/temp.linux-x86_64-3.6/_constant_time.c'<br>already
up-to-date<br>generating cffi module
'build/temp.linux-x86_64-3.6/_openssl.c'<br>already up-to-date<br>building
'_openssl' extension<br>gcc -pthread -fno-strict-aliasing -Wsign-compare
-DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC
-I/usr/local/python3.6/include/python3.6m -c
build/temp.linux-x86_64-3.6/_openssl.c -o
build/temp.linux-x86_64-3.6/build/temp.linux-x86_64-3.6/_openssl.o
-Wconversion -Wno-error=sign-conversion<br>cc1:
错误：无法识别的命令行选项“-Wno-error=sign-conversion”<br>error: command 'gcc' failed
with exit status 1<br></div></span></td></tr></tbody></table></div>
<div style="TEXT-INDENT:2em"> </div>
<div> </div>
<div>
<table style="BORDER-BOTTOM:medium none;BORDER-LEFT:medium none;BORDER-COLLAPSE:collapse;FONT-SIZE:10pt;BORDER-TOP:medium none;BORDER-RIGHT:medium none" id="m_-2021762425932709998flashmail_table_3" border="1" cellspacing="0" cellpadding="2">
<caption><span style="FONT-FAMILY:微软雅黑;FONT-SIZE:10.5pt"></span></caption>
<tbody>
<tr>
<td style="BORDER-BOTTOM:#000000 1px solid;BORDER-LEFT:#000000 1px solid;BORDER-TOP:#000000 1px solid;BORDER-RIGHT:#000000 1px solid" width="1227" nowrap><span style="FONT-FAMILY:微软雅黑;FONT-SIZE:10.5pt">
<div>[root@fxqtest cryptography-2.2.2]# <span style="COLOR:#ff0000">gcc
-pthread -fno-strict-aliasing -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall
-Wstrict-prototypes -fPIC -I/usr/local/python3.6/include/python3.6m -c
build/temp.linux-x86_64-3.6/_openssl.c -o
build/temp.linux-x86_64-3.6/build/temp.linux-x86_64-3.6/_openssl.o<br></span>build/temp.linux-x86_64-3.6/_openssl.c:539:26:
error：openssl/cmac.h：no file or
directory<br>build/temp.linux-x86_64-3.6/_openssl.c:562:24:
error：openssl/ec.h：no file or
directory<br>build/temp.linux-x86_64-3.6/_openssl.c:566:26:
error：openssl/ecdh.h：no file or
directory<br>build/temp.linux-x86_64-3.6/_openssl.c:569:27:
error：openssl/ecdsa.h：no file or
directory<br>build/temp.linux-x86_64-3.6/_openssl.c:749: error：The
function declaration is defined as.
‘typedef’<br>build/temp.linux-x86_64-3.6/_openssl.c:749: warning：The
return type defaults to ‘int’<br>build/temp.linux-x86_64-3.6/_openssl.c:
In function ‘LHASH_OF’:<br>build/temp.linux-x86_64-3.6/_openssl.c:749:
error：expected declaration specifiers before
‘Cryptography_LHASH_OF_CONF_VALUE’<br>build/temp.linux-x86_64-3.6/_openssl.c:751:
error：the parameter ‘Cryptography_STACK_OF_ACCESS_DESCRIPTION’ Specifies
the storage class<br>build/temp.linux-x86_64-3.6/_openssl.c:752: error：the
parameter ‘Cryptography_STACK_OF_DIST_POINT’ Specifies the storage
class<br>build/temp.linux-x86_64-3.6/_openssl.c:753: error：the parameter
‘Cryptography_STACK_OF_POLICYQUALINFO’ Specifies the storage
class<br>build/temp.linux-x86_64-3.6/_openssl.c:754: error：the parameter
‘Cryptography_STACK_OF_POLICYINFO’ Specifies the storage
class<br>build/temp.linux-x86_64-3.6/_openssl.c:755: error：the parameter
‘Cryptography_STACK_OF_ASN1_INTEGER’ Specifies the storage
class<br>build/temp.linux-x86_64-3.6/_openssl.c:756: error：the parameter
‘Cryptography_STACK_OF_GENERAL_SUBTREE’ Specifies the storage
class<br>build/temp.linux-x86_64-3.6/_openssl.c:768: error：the parameter
‘Cryptography_STACK_OF_ASN1_OBJECT’ Specifies the storage
class<br>build/temp.linux-x86_64-3.6/_openssl.c:769: error：the parameter
‘Cryptography_STACK_OF_X509_OBJECT’ Specifies the storage class<br>In file
included from
/usr/include/sched.h:32,<br>
from
/usr/include/pthread.h:24,<br>
from
build/temp.linux-x86_64-3.6/_openssl.c:785:<br>/usr/include/bits/sched.h:75:
error：the parameter ‘clone’ Specifies the storage
class<br>/usr/include/bits/sched.h:78: error：the parameter ‘unshare’
Specifies the storage class<br>/usr/include/bits/sched.h:104: error：the
parameter ‘__cpu_mask’ Specifies the storage
class<br>/usr/include/bits/sched.h:113: error：expected
specifier-qualifier-list before
‘__cpu_mask’<br>/usr/include/bits/sched.h:114: error：the parameter
‘cpu_set_t’ Specifies the storage class<br>In file included from
/usr/include/pthread.h:24,<br>
from
build/temp.linux-x86_64-3.6/_openssl.c:785:<br>/usr/include/sched.h:41:
error：the parameter ‘sched_setparam’ Specifies the storage
class<br>/usr/include/sched.h:44: error：the parameter ‘sched_getparam’
Specifies the storage class<br>/usr/include/sched.h:48: error：the
parameter ‘sched_setscheduler’ Specifies the storage
class<br>/usr/include/sched.h:51: error：the parameter ‘sched_getscheduler’
Specifies the storage class<br>/usr/include/sched.h:54: error：the
parameter ‘sched_yield’ Specifies the storage
class<br>/usr/include/sched.h:57: error：the parameter
‘sched_get_priority_max’ Specifies the storage
class<br>/usr/include/sched.h:60: error：the parameter
‘sched_get_priority_min’ Specifies the storage
class<br>/usr/include/sched.h:63: error：the parameter
‘sched_rr_get_interval’ Specifies the storage
class<br>/usr/include/sched.h:77: error：expected ‘;’, ‘,’ or ‘)’ before
‘*’ token<br>/usr/include/sched.h:81: error：expected declaration
specifiers or ‘...’ before
‘cpu_set_t’</div></span></td></tr></tbody></table></div>
<div> </div>
<div> </div>
<div> </div>
<div>So, please how to solve there are proplem?</div>
<div> </div>
<div> </div>
<div> </div>
<div>Thanks!</div>
<div style="FONT-FAMILY:Verdana;COLOR:#c0c0c0;FONT-SIZE:10pt">
<div align="left">2018-05-14</div>
<hr style="BORDER-BOTTOM:0px;BORDER-LEFT:0px;WIDTH:122px;HEIGHT:1px;BORDER-TOP:#c0c0c0 1px solid;BORDER-RIGHT:0px" id="m_-2021762425932709998SignNameHR" align="left">
<span id="m_-2021762425932709998_FlashSignName">li285913050</span> </div><u></u></div>_______________________________________________<br>
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</blockquote></div>