On Wed, Oct 5, 2016 at 11:04 PM, Tom Lane <t...@sss.pgh.pa.us> wrote: > Remove -Wl,-undefined,dynamic_lookup in macOS build. > > We don't need this anymore, and it prevents build-time error checking > that's usually good to have, so remove it. Undoes one change of commit > cac765820. > > Unfortunately, it's much harder to get a similar effect on other common > platforms, because we don't want the linker to throw errors for symbols > that will be resolved in the core backend. Only macOS and AIX expect the > core backend executable to be available while linking loadable modules, > so only these platforms can usefully throw errors for unresolved symbols > at link time. > > Discussion: <2652.1475512...@sss.pgh.pa.us>
This broke the build for me. OS X Yosemite, 10.10.5. $ ./configure --enable-nls --with-libraries=/opt/local/lib --with-includes=/opt/local/include $ make ... gcc -Wall -Wmissing-prototypes -Wpointer-arith -Wdeclaration-after-statement -Wendif-labels -Wmissing-format-attribute -Wformat-security -fno-strict-aliasing -fwrapv -Wno-unused-command-line-argument -O2 -bundle -multiply_defined suppress -o libpqwalreceiver.so libpqwalreceiver.o -L../../../../src/port -L../../../../src/common -L/opt/local/lib -Wl,-dead_strip_dylibs -L../../../../src/interfaces/libpq -lpq -bundle_loader ../../../../src/backend/postgres Undefined symbols for architecture x86_64: "_libintl_gettext", referenced from: _libpqrcv_get_conninfo in libpqwalreceiver.o ld: symbol(s) not found for architecture x86_64 clang: error: linker command failed with exit code 1 (use -v to see invocation) make[2]: *** [libpqwalreceiver.so] Error 1 make[1]: *** [all-backend/replication/libpqwalreceiver-recurse] Error 2 make: *** [all-src-recurse] Error 2 Without --enable-nls, or if I back up one commit, it works. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers