From 1e51d2a00752974ee65eafed69704875242a164c Mon Sep 17 00:00:00 2001
From: Andreas Suter <andreas.suter@psi.ch>
Date: Wed, 9 Nov 2022 09:15:30 +0100
Subject: [PATCH] squeeze out version information of the used libs.

---
 CMakeLists.txt        | 27 +++++++++++++++------------
 cmake/FindFFTW3.cmake |  3 ++-
 2 files changed, 17 insertions(+), 13 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 86cd11de..c1454891 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -64,6 +64,9 @@ endif (${LONG_DOUBLE} GREATER ${DOUBLE})
 #--- add path to my own find modules and other stuff
 set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
 
+#--- check for pkg-config -----------------------------------------------------
+find_package(PkgConfig REQUIRED)
+
 #--- check for git ------------------------------------------------------------
 find_package(Git REQUIRED)
 
@@ -239,14 +242,14 @@ message("")
 message(" Requirements:")
 message(" -------------")
 message("")
-message(" FFTW3   found in ${FFTW3_INCLUDE}")
-message(" GSL     found in ${GSL_INCLUDE_DIRS}")
-message(" BOOST   found in ${Boost_INCLUDE_DIRS}")
-message(" LibXML2 found in ${LIBXML2_INCLUDE_DIR}")
-message(" ROOT    found in ${ROOT_INCLUDE_DIRS}")
+message(" FFTW3   found in ${FFTW3_INCLUDE}, Version: ${FFTW_VERSION}")
+message(" GSL     found in ${GSL_INCLUDE_DIRS}, Version: ${GSL_VERSION}")
+message(" BOOST   found in ${Boost_INCLUDE_DIRS}, Version: ${Boost_VERSION}")
+message(" LibXML2 found in ${LIBXML2_INCLUDE_DIR}, Version: ${LIBXML2_VERSION_STRING}")
+message(" ROOT    found in ${ROOT_INCLUDE_DIRS}, Version: ${ROOT_VERSION}")
 if (OpenMP_FOUND)
   if (OpenMP_CXX_VERSION)
-    message(" OpenMP  found (version ${OpenMP_CXX_VERSION})")
+    message(" OpenMP  found Version: ${OpenMP_CXX_VERSION}")
   else (OpenMP_CXX_VERSION)
     message(" OpenMP  found")
   endif (OpenMP_CXX_VERSION)
@@ -255,23 +258,23 @@ endif (OpenMP_FOUND)
 if (nexus)
   message("")
   message(" HDF4    found in ${HDF4_INCLUDE_DIRS}")
-  message(" HDF5    found in ${HDF5_INCLUDE_DIRS}")
-  message(" NeXus   found in ${NEXUS_INCLUDE_DIR}")
+  message(" HDF5    found in ${HDF5_INCLUDE_DIRS}, Version: ${HDF5_VERSION}")
+  message(" NeXus   found in ${NEXUS_INCLUDE_DIR}, Version: ${NEXUS_VERSION_STRING}")
 endif (nexus)
 
 message("")
 if (qt_based_tools)
   if (Qt6Core_FOUND)
-    message(" Qt      found in  ${Qt6Core_INCLUDE_DIRS} (Version: ${Qt6Core_VERSION})")
+    message(" Qt      found in  ${Qt6Core_INCLUDE_DIRS}, Version: ${Qt6Core_VERSION}")
   else (Qt6Core_FOUND)
     if (Qt5Core_FOUND)
-      message(" Qt      found in  ${Qt5Core_INCLUDE_DIRS} (Version: ${Qt5Core_VERSION})")
+      message(" Qt      found in  ${Qt5Core_INCLUDE_DIRS}, Version: ${Qt5Core_VERSION}")
     else (Qt5Core_FOUND)
       if (Qt4_FOUND)
-        message(" Qt      found (Version: ${QT_VERSION_MAJOR}.${QT_VERSION_MINOR}.${QT_VERSION_PATCH})")
+        message(" Qt      found Version: ${QT_VERSION_MAJOR}.${QT_VERSION_MINOR}.${QT_VERSION_PATCH}")
       else (Qt4_FOUND)
         if (QT_FOUND)
-          message(" Qt      found (Version: ${QT_VERSION})")
+          message(" Qt      found Version: ${QT_VERSION}")
         endif (QT_FOUND)
       endif (Qt4_FOUND)
     endif (Qt5Core_FOUND)
diff --git a/cmake/FindFFTW3.cmake b/cmake/FindFFTW3.cmake
index f89cd3f6..ca02a48e 100644
--- a/cmake/FindFFTW3.cmake
+++ b/cmake/FindFFTW3.cmake
@@ -213,7 +213,8 @@ if (FFTW3Q_THREAD_FOUND)
   add_imported_library("FFTW3Q_THREAD" "${FFTW3Q_THREAD_LIBRARY}" "${FFTW3_INCLUDE}")
 endif()
 
+pkg_check_modules(FFTW fftw3 QUIET)
 
 if (FFTW3_FOUND)
-  message("-- Found FFTW3: ${FFTW3_INCLUDE}")
+  message("-- Found FFTW3: ${FFTW3_INCLUDE}, Version: ${FFTW_VERSION}")
 endif (FFTW3_FOUND)