From fc478d27c77dc4a49c38fef84f8643a4c8c2f680 Mon Sep 17 00:00:00 2001
From: Andreas Suter <andreas.suter@psi.ch>
Date: Sat, 7 Feb 2026 11:29:48 +0100
Subject: [PATCH] make sure that the config.h is accessible for the PMusr lib.

---
 src/classes/CMakeLists.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/classes/CMakeLists.txt b/src/classes/CMakeLists.txt
index 822b9219..dad742b6 100644
--- a/src/classes/CMakeLists.txt
+++ b/src/classes/CMakeLists.txt
@@ -138,6 +138,7 @@ target_include_directories(
     $<BUILD_INTERFACE:${CMAKE_SOURCE_DIR}/src/external/MuSR_software/Class_MuSR_PSI>
     $<BUILD_INTERFACE:${CMAKE_SOURCE_DIR}/src/external/mud/src>
     $<BUILD_INTERFACE:${CMAKE_SOURCE_DIR}/src/external/nexus>
+    $<BUILD_INTERFACE:${CMAKE_BINARY_DIR}>
 )
 
 add_library(PUserFcnBase SHARED
@@ -151,6 +152,7 @@ add_library(PRgeHandler SHARED
 )
 
 #--- set target properties, e.g. version --------------------------------------
+target_compile_options(PMusr BEFORE PRIVATE "-DHAVE_CONFIG_H")
 set_target_properties(PMusr
   PROPERTIES
     VERSION ${MUSR_VERSION}