Only pass the -L* portions of LDFLAGS to the Python build environment. Other flags can have unpredictable effects when Python uses different commands to build than we do.
Only pass the -L* portions of LDFLAGS to the Python build environment.
Other flags can have unpredictable effects when Python uses different
commands to build than we do.

Chibin/gpdb,lpetrov-pivotal/gpdb,xuegang/gpdb,yazun/postgres-xl,lisakowen/gpdb,arcivanov/postgres-xl,zaksoup/gpdb,kaknikhil/gpdb,randomtask1155/gpdb,jmcatamney/gpdb,lisakowen/gpdb,randomtask1155/gpdb,cjcjameson/gpdb,kaknikhil/gpdb,rvs/gpdb,lisakowen/gpdb,ashwinstar/gpdb,royc1/gpdb,randomtask1155/gpdb,oberstet/postgres-xl,lisakowen/gpdb,zeroae/postgres-xl,lisakowen/gpdb,adam8157/gpdb,snaga/postgres-xl,Quikling/gpdb,tangp3/gpdb,foyzur/gpdb,Postgres-XL/Postgres-XL,oberstet/postgres-xl,atris/gpdb,lintzc/gpdb,rvs/gpdb,edespino/gpdb,postmind-net/postgres-xl,Quikling/gpdb,Chibin/gpdb,0x0FFF/gpdb,arcivanov/postgres-xl,Quikling/gpdb,rubikloud/gpdb,chrishajas/gpdb,rubikloud/gpdb,lintzc/gpdb,xuegang/gpdb,jmcatamney/gpdb,kaknikhil/gpdb,cjcjameson/gpdb,ashwinstar/gpdb,Chibin/gpdb,tangp3/gpdb,Quikling/gpdb,rubikloud/gpdb,50wu/gpdb,0x0FFF/gpdb,randomtask1155/gpdb,zaksoup/gpdb,rvs/gpdb,xuegang/gpdb,chrishajas/gpdb,xuegang/gpdb,chrishajas/gpdb,CraigHarris/gpdb,yazun/postgres-xl,randomtask1155/gpdb,lpetrov-pivotal/gpdb,zeroae/postgres-xl,royc1/gpdb,zaksoup/gpdb,CraigHarris/gpdb,rubikloud/gpdb,foyzur/gpdb,xuegang/gpdb,rvs/gpdb,ovr/postgres-xl,ashwinstar/gpdb,CraigHarris/gpdb,yuanzhao/gpdb,xinzweb/gpdb,techdragon/Postgres-XL,Postgres-XL/Postgres-XL,janebeckman/gpdb,ashwinstar/gpdb,ashwinstar/gpdb,techdragon/Postgres-XL,jmcatamney/gpdb,Chibin/gpdb,ovr/postgres-xl,50wu/gpdb,lisakowen/gpdb,postmind-net/postgres-xl,atris/gpdb,rvs/gpdb,yuanzhao/gpdb,kmjungersen/PostgresXL,0x0FFF/gpdb,0x0FFF/gpdb,jmcatamney/gpdb,ahachete/gpdb,xinzweb/gpdb,adam8157/gpdb,chrishajas/gpdb,postmind-net/postgres-xl,randomtask1155/gpdb,jmcatamney/gpdb,tpostgres-projects/tPostgres,Chibin/gpdb,cjcjameson/gpdb,adam8157/gpdb,arcivanov/postgres-xl,cjcjameson/gpdb,cjcjameson/gpdb,tpostgres-projects/tPostgres,arcivanov/postgres-xl,atris/gpdb,lpetrov-pivotal/gpdb,ahachete/gpdb,cjcjameson/gpdb,atris/gpdb,ahachete/gpdb,snaga/postgres-xl,adam8157/gpdb,ashwinstar/gpdb,kaknikhil/gpdb,snaga/postgres-xl,50wu/gpdb,rubikloud/gpdb,jmcatamney/gpdb,rubikloud/gpdb,tangp3/gpdb,tangp3/gpdb,lpetrov-pivotal/gpdb,foyzur/gpdb,tangp3/gpdb,arcivanov/postgres-xl,adam8157/gpdb,cjcjameson/gpdb,lpetrov-pivotal/gpdb,kmjungersen/PostgresXL,atris/gpdb,greenplum-db/gpdb,Chibin/gpdb,cjcjameson/gpdb,xinzweb/gpdb,pavanvd/postgres-xl,ashwinstar/gpdb,ovr/postgres-xl,greenplum-db/gpdb,tangp3/gpdb,lintzc/gpdb,lpetrov-pivotal/gpdb,yazun/postgres-xl,xinzweb/gpdb,Quikling/gpdb,rvs/gpdb,Postgres-XL/Postgres-XL,oberstet/postgres-xl,techdragon/Postgres-XL,0x0FFF/gpdb,CraigHarris/gpdb,Quikling/gpdb,greenplum-db/gpdb,Chibin/gpdb,edespino/gpdb,xuegang/gpdb,postmind-net/postgres-xl,Postgres-XL/Postgres-XL,zaksoup/gpdb,ahachete/gpdb,rvs/gpdb,edespino/gpdb,foyzur/gpdb,CraigHarris/gpdb,zeroae/postgres-xl,edespino/gpdb,adam8157/gpdb,janebeckman/gpdb,zaksoup/gpdb,greenplum-db/gpdb,tangp3/gpdb,cjcjameson/gpdb,CraigHarris/gpdb,chrishajas/gpdb,snaga/postgres-xl,50wu/gpdb,kaknikhil/gpdb,royc1/gpdb,jmcatamney/gpdb,yuanzhao/gpdb,yuanzhao/gpdb,royc1/gpdb,rubikloud/gpdb,zaksoup/gpdb,Chibin/gpdb,ahachete/gpdb,lintzc/gpdb,edespino/gpdb,xinzweb/gpdb,lisakowen/gpdb,atris/gpdb,techdragon/Postgres-XL,xuegang/gpdb,Chibin/gpdb,janebeckman/gpdb,atris/gpdb,foyzur/gpdb,xuegang/gpdb,royc1/gpdb,cjcjameson/gpdb,50wu/gpdb,0x0FFF/gpdb,oberstet/postgres-xl,zeroae/postgres-xl,lisakowen/gpdb,Quikling/gpdb,randomtask1155/gpdb,0x0FFF/gpdb,janebeckman/gpdb,yazun/postgres-xl,kaknikhil/gpdb,kaknikhil/gpdb,ashwinstar/gpdb,janebeckman/gpdb,kmjungersen/PostgresXL,adam8157/gpdb,postmind-net/postgres-xl,tpostgres-projects/tPostgres,janebeckman/gpdb,foyzur/gpdb,rvs/gpdb,yuanzhao/gpdb,xinzweb/gpdb,ahachete/gpdb,foyzur/gpdb,kmjungersen/PostgresXL,chrishajas/gpdb,edespino/gpdb,edespino/gpdb,rvs/gpdb,zaksoup/gpdb,adam8157/gpdb,lintzc/gpdb,randomtask1155/gpdb,lpetrov-pivotal/gpdb,greenplum-db/gpdb,kmjungersen/PostgresXL,yuanzhao/gpdb,edespino/gpdb,ahachete/gpdb,greenplum-db/gpdb,techdragon/Postgres-XL,Quikling/gpdb,ahachete/gpdb,50wu/gpdb,0x0FFF/gpdb,lintzc/gpdb,xuegang/gpdb,tangp3/gpdb,lintzc/gpdb,chrishajas/gpdb,Quikling/gpdb,yuanzhao/gpdb,kaknikhil/gpdb,rvs/gpdb,yuanzhao/gpdb,kaknikhil/gpdb,snaga/postgres-xl,janebeckman/gpdb,arcivanov/postgres-xl,janebeckman/gpdb,zaksoup/gpdb,edespino/gpdb,royc1/gpdb,greenplum-db/gpdb,yazun/postgres-xl,royc1/gpdb,jmcatamney/gpdb,ovr/postgres-xl,tpostgres-projects/tPostgres,zeroae/postgres-xl,foyzur/gpdb,rubikloud/gpdb,lintzc/gpdb,chrishajas/gpdb,greenplum-db/gpdb,Quikling/gpdb,pavanvd/postgres-xl,pavanvd/postgres-xl,50wu/gpdb,pavanvd/postgres-xl,yuanzhao/gpdb,atris/gpdb,lintzc/gpdb,Chibin/gpdb,yuanzhao/gpdb,edespino/gpdb,50wu/gpdb,xinzweb/gpdb,oberstet/postgres-xl,royc1/gpdb,CraigHarris/gpdb,CraigHarris/gpdb,pavanvd/postgres-xl,kaknikhil/gpdb,Postgres-XL/Postgres-XL,CraigHarris/gpdb,tpostgres-projects/tPostgres,lpetrov-pivotal/gpdb,xinzweb/gpdb,ovr/postgres-xl,janebeckman/gpdb,janebeckman/gpdb