From 5165d43680dafafcc3d8c1a0a781b9aa33064ea6 Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter@eisentraut.org>
Date: Wed, 17 Apr 2024 15:16:39 +0200
Subject: [PATCH] meson: Add some missing LLVM function checks

The checks for

HAVE_DECL_LLVMCREATEGDBREGISTRATIONLISTENER and
HAVE_DECL_LLVMCREATEPERFJITEVENTLISTENER

are in configure but are missing on the meson side.  This adds those.

Reported-by: Heikki Linnakangas <hlinnaka@iki.fi>
Discussion: https://www.postgresql.org/message-id/5539b16c-cff7-46d5-9621-c3fb6b549e9e@iki.fi
---
 meson.build | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/meson.build b/meson.build
index 43fad5323c..cdfd31377d 100644
--- a/meson.build
+++ b/meson.build
@@ -2301,6 +2301,14 @@ decl_checks += [
   ['pwritev', 'sys/uio.h'],
 ]
 
+# Check presence of some optional LLVM functions.
+if llvm.found()
+  decl_checks += [
+    ['LLVMCreateGDBRegistrationListener', 'llvm-c/ExecutionEngine.h'],
+    ['LLVMCreatePerfJITEventListener', 'llvm-c/ExecutionEngine.h'],
+  ]
+endif
+
 foreach c : decl_checks
   func = c.get(0)
   header = c.get(1)