Hi,
On Mon, Jun 05, 2023 at 09:47:30AM -0400, Evan Jones wrote:
> This makes "make check" work on Mac OS X. Without this patch, on Mac OS X a
> default "./configure; make; make check" fails with errors like:
>
> dyld[65265]: Library not loaded: /usr/local/pgsql/lib/libpq.5.dylib
> Referenced from: <59A2EAF9-6298-3112-BEDB-EA9A62A9DB53>
> /Users/evan.jones/postgresql-clean/tmp_install/usr/local/pgsql/bin/initdb
> Reason: tried: '/usr/local/pgsql/lib/libpq.5.dylib' (no such file),
> '/System/Volumes/Preboot/Cryptexes/OS/usr/local/pgsql/lib/libpq.5.dylib'
> (no such file), '/usr/local/pgsql/lib/libpq.5.dylib' (no such file),
> '/usr/local/lib/libpq.5.dylib' (no such file), '/usr/lib/libpq.5.dylib' (no
> such file, not in dyld cache)
>
> The reason is that at some point, Mac OS X started removing the
> DYLD_LIBRARY_PATH environment variable for "untrusted" executables [1]:
> "Any dynamic linker (dyld) environment variables, such as
> DYLD_LIBRARY_PATH, are purged when launching protected processes."
>
> [1]
>
https://developer.apple.com/library/archive/documentation/Security/Conceptual/System_Integrity_Protection_Guide/RuntimeProtections/RuntimeProtections.html
>
> One solution is to explicitly pass the DYLD_LIBRARY_PATH environment
> variable to to the sub-process shell scripts that are run by pg_regress. To
> do this, I created an extra_envvars global variable which is set to the
> empty string "", but on Mac OS X, is filled in with "DYLD_LIBRARY_PATH=%s",
> where the %s is the current environment variable. The "make check" Makefile
> sets this environment variable to the temporary install directory, so this
> fixes the above errors.
Note that this is a known issue and a workaround is documented in the macos
specific notes at
https://www.postgresql.org/docs/current/installation-platform-notes.html#INSTALLATION-NOTES-MACOS:
> macOS's “System Integrity Protection” (SIP) feature breaks make check,
> because it prevents passing the needed setting of DYLD_LIBRARY_PATH down to
> the executables being tested. You can work around that by doing make install
> before make check. Most PostgreSQL developers just turn off SIP, though.