From d08218d36d4590f80c2d46f3d7c30bee3e35b7e2 Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter@eisentraut.org>
Date: Thu, 20 Mar 2025 14:00:18 +0100
Subject: [PATCH v0] WIP: Support "make check" for PGXS extensions

---
 src/Makefile.global.in | 3 +++
 src/makefiles/pgxs.mk  | 7 +++++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index 8fe9d61e82a..97a7491febb 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -396,6 +396,7 @@ endif
 # In much the same way as above, these rules ensure that we build a temp
 # install tree just once in any recursive "make check".  The additional test
 # on abs_top_builddir prevents doing anything foolish to the root directory.
+ifndef PGXS
 
 check: temp-install
 
@@ -440,6 +441,8 @@ endif
 checkprep:
 	$(if $(EXTRA_INSTALL),for extra in $(EXTRA_INSTALL); do $(MAKE) -C '$(top_builddir)'/$$extra DESTDIR='$(abs_top_builddir)'/tmp_install install || exit; done)
 
+endif  # not PGXS
+
 PROVE = @PROVE@
 # There are common routines in src/test/perl, and some test suites have
 # extra perl modules in their own directory.
diff --git a/src/makefiles/pgxs.mk b/src/makefiles/pgxs.mk
index 0de3737e789..9fe8e1d0cb4 100644
--- a/src/makefiles/pgxs.mk
+++ b/src/makefiles/pgxs.mk
@@ -446,8 +446,11 @@ endif # NO_INSTALLCHECK
 # Runs independently of any installation
 ifdef PGXS
 check:
-	@echo '"$(MAKE) check" is not supported.'
-	@echo 'Do "$(MAKE) install", then "$(MAKE) installcheck" instead.'
+ifdef REGRESS
+	echo "dynamic_library_path = '\$$libdir:$(CURDIR)'" >>$(CURDIR)/temp.conf
+	echo "extension_control_path = '\$$system:$(CURDIR)'" >>$(CURDIR)/temp.conf
+	$(pg_regress_check) $(REGRESS_OPTS) $(REGRESS) --temp-config $(CURDIR)/temp.conf
+endif
 else
 check: submake $(REGRESS_PREP)
 ifdef REGRESS

base-commit: 618c64ffd3967cb5313b4b11e1e1043a074f2139
-- 
2.49.0