From db54db3394ee4acf2f0ac9a64e60f90e8fe83454 Mon Sep 17 00:00:00 2001
From: Andreas Suter <andreas.suter@psi.ch>
Date: Fri, 16 Jan 2026 18:00:39 +0100
Subject: [PATCH] more detailed NeXus support message.

---
 CMakeLists.txt  | 1 +
 src/musrfit.cpp | 8 +++++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c8d5bd8ab..9a3a37bdc 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -211,6 +211,7 @@ if (nexus)
   find_package(HDF5 COMPONENTS CXX REQUIRED)
   if (HAVE_HDF4)
     find_package(HDF4 REQUIRED)
+    add_definitions(-DHAVE_HDF4)
   endif (HAVE_HDF4)  
   find_package(NEXUS REQUIRED)
   add_definitions(-DPNEXUS_ENABLED)
diff --git a/src/musrfit.cpp b/src/musrfit.cpp
index f83f8ecba..032406aeb 100644
--- a/src/musrfit.cpp
+++ b/src/musrfit.cpp
@@ -470,7 +470,13 @@ int main(int argc, char *argv[])
       return PMUSR_SUCCESS;
     } else if (!strcmp(argv[1], "--nexus-support")) {
 #ifdef PNEXUS_ENABLED
-      std::cout << std::endl << ">> musrfit: NeXus support enabled." << std::endl << std::endl;
+      std::cout << std::endl << ">> musrfit: NeXus support enabled. ";
+      std::cout << " HDF5 ready. ";
+#ifdef HAVE_HDF4
+      std::cout << " HDF4 ready."  << std::endl << std::endl;
+#else
+      std::cout << " HDF4 not ready."  << std::endl << std::endl;
+#endif
 #else
       std::cout << std::endl << "musrfit: NeXus support NOT enabled." << std::endl << std::endl;
 #endif