meson: Export all libcommon functions in Windows builds

This fixes "unresolved external symbol" errors with extensions that
use functions from libcommon. This was reported with pgvector.

Reported-by: Andrew Kane
Author: Vladlen Popolitov
Backpatch-through: 16, where Meson was introduced
Discussion: https://www.postgresql.org/message-id/CAOdR5yF0krWrxycA04rgUKCgKugRvGWzzGLAhDZ9bzNv8g0Lag@mail.gmail.com

diff --git a/src/common/meson.build b/src/common/meson.build
index 538e0f43d55b12146bb5cbb14b8680ef4c25a59a..76a7f68fe30354e2bea79e4c70afbe9e45a8c243 100644 (file)
--- a/src/common/meson.build
+++ b/src/common/meson.build
@@ -184,6 +184,7 @@ foreach name, opts : pgcommon_variants
 
   lib = static_library('libpgcommon@0@'.format(name),
       link_with: cflag_libs,
+      link_whole: cflag_libs,
       c_pch: pch_c_h,
       kwargs: opts + {
         'include_directories': [