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-rw-r--r--src/backend/storage/lmgr/Makefile2
-rw-r--r--src/backend/storage/lmgr/s_lock.c8
2 files changed, 9 insertions, 1 deletions
diff --git a/src/backend/storage/lmgr/Makefile b/src/backend/storage/lmgr/Makefile
index 504480e8477..1aef423384c 100644
--- a/src/backend/storage/lmgr/Makefile
+++ b/src/backend/storage/lmgr/Makefile
@@ -33,7 +33,7 @@ endif
s_lock_test: s_lock.c $(top_builddir)/src/common/libpgcommon.a $(top_builddir)/src/port/libpgport.a
$(CC) $(CPPFLAGS) $(CFLAGS) -DS_LOCK_TEST=1 $(srcdir)/s_lock.c \
$(TASPATH) -L $(top_builddir)/src/common -lpgcommon \
- -L $(top_builddir)/src/port -lpgport -o s_lock_test
+ -L $(top_builddir)/src/port -lpgport -lm -o s_lock_test
# see notes in src/backend/parser/Makefile
lwlocknames.c: lwlocknames.h
diff --git a/src/backend/storage/lmgr/s_lock.c b/src/backend/storage/lmgr/s_lock.c
index 0e5f7ab0b9f..8437b130736 100644
--- a/src/backend/storage/lmgr/s_lock.c
+++ b/src/backend/storage/lmgr/s_lock.c
@@ -61,6 +61,14 @@
#define MIN_DELAY_USEC 1000L
#define MAX_DELAY_USEC 1000000L
+#ifdef S_LOCK_TEST
+/*
+ * These are needed by pgstat_report_wait_start in the standalone compile of
+ * s_lock_test.
+ */
+static uint32 local_my_wait_event_info;
+uint32 *my_wait_event_info = &local_my_wait_event_info;
+#endif
slock_t dummy_spinlock;