On 1/18/22 19:18, Tom Lane wrote: > I wrote: >> Are we sure it's an issue within Python, rather than something we >> could dodge by invoking sysconfig differently? It's hard to believe >> that sysconfig could be totally unfit for the purpose of finding out >> the include path and would remain so for multiple years. > I dug up a Debian 9 image and found that I could reproduce the problem > against its python2 (2.7.13) installation, but not its python3 (3.5.3): > > $ python2 -m sysconfig | grep include > include = "/usr/local/include/python2.7" > platinclude = "/usr/local/include/python2.7" > ... > $ python3 -m sysconfig | grep include > include = "/usr/include/python3.5m" > platinclude = "/usr/include/python3.5m" > ... > > Looking at the buildfarm animals that failed this way, 10 out of 11 > are using python 2.x. The lone exception is Andrew's prion. I wonder > if there is something unusual about its python3 installation.
It's an Amazon Linux instance, and using their packages, which seem a bit odd (there's nothing in /usr/local/include). Maybe we should be looking at INCLUEPY? [ec2-user@ip-172-31-22-42 bf]$ python3 -m sysconfig | grep include include = "/usr/local/include/python3.6m" platinclude = "/usr/local/include/python3.6m" CONFIG_ARGS = "'--build=x86_64-redhat-linux-gnu' '--host=x86_64-redhat-linux-gnu' '--target=x86_64-amazon-linux-gnu' '--program-prefix=' '--prefix=/usr' '--exec-prefix=/usr' '--bindir=/usr/bin' '--sbindir=/usr/sbin' '--sysconfdir=/etc' '--datadir=/usr/share' '--includedir=/usr/include' '--libdir=/usr/lib64' '--libexecdir=/usr/libexec' '--localstatedir=/var' '--sharedstatedir=/var/lib' '--mandir=/usr/share/man' '--infodir=/usr/share/info' '--enable-ipv6' '--enable-shared' '--with-computed-gotos=yes' '--with-dbmliborder=gdbm:ndbm:bdb' '--with-system-expat' '--with-system-ffi' '--enable-loadable-sqlite-extensions' '--with-dtrace' '--with-valgrind' '--without-ensurepip' '--enable-optimizations' 'build_alias=x86_64-redhat-linux-gnu' 'host_alias=x86_64-redhat-linux-gnu' 'target_alias=x86_64-amazon-linux-gnu' 'CFLAGS=-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic -D_GNU_SOURCE -fPIC -fwrapv ' 'LDFLAGS= -g ' 'CPPFLAGS= ' 'PKG_CONFIG_PATH=:/usr/lib64/pkgconfig:/usr/share/pkgconfig'" CONFINCLUDEDIR = "/usr/include" CONFINCLUDEPY = "/usr/include/python3.6m" INCLDIRSTOMAKE = "/usr/include /usr/include/python3.6m" INCLUDEDIR = "/usr/include" INCLUDEPY = "/usr/include/python3.6m" I have upgraded it to python 3.8, but got similar results. cheers andrew -- Andrew Dunstan EDB: https://www.enterprisedb.com
