Fix PL/Perl build on Cygwin

This was broken by b4e936859d. The reason why this fixes it are not entirely clear, but it seemed the best way to get it working again. Discussion: https://www.postgresql.org/message-id/flat/8c4fcb72-2574-ff7c-4c25-1f032d4a2a57%40enterprisedb.com
3 years ago · 1c3aa54502
parent 376af68611
commit 1c3aa54502
1 changed files with 5 additions and 0 deletions
--- a/src/pl/plperl/GNUmakefile
+++ b/src/pl/plperl/GNUmakefile
@ -55,6 +55,11 @@ endif # win32

 SHLIB_LINK = $(perl_embed_ldflags)

+# see https://www.postgresql.org/message-id/flat/8c4fcb72-2574-ff7c-4c25-1f032d4a2a57%40enterprisedb.com
+ifeq ($(PORTNAME), cygwin)
+SHLIB_LINK += -Wl,--export-all-symbols
+endif
+
 REGRESS_OPTS = --dbname=$(PL_TESTDB)
 REGRESS = plperl_setup plperl plperl_lc plperl_trigger plperl_shared \
 	plperl_elog plperl_util plperl_init plperlu plperl_array \