From 49a6e9389d0f888906ad3ba1fd915c0d56c98b58 Mon Sep 17 00:00:00 2001
From: Dennis Klein <d.klein@gsi.de>
Date: Wed, 19 Sep 2018 18:19:55 +0200
Subject: [PATCH] Support BUILD_SHARED_LIBS cmake variable

---
 CMakeLists.txt            | 3 ++-
 cmake/FairLoggerLib.cmake | 4 ++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6cd7c91..99ce97a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -32,7 +32,7 @@ configure_file(logger/Version.h.in
   @ONLY
 )
 
-add_library(FairLogger SHARED
+add_library(FairLogger
   logger/Logger.cxx
   logger/Logger.h
 )
@@ -64,6 +64,7 @@ install(TARGETS
 
   EXPORT ${FairLogger_EXPORT_SET}
   LIBRARY DESTINATION ${FairLogger_INSTALL_LIBDIR}
+  ARCHIVE DESTINATION ${FairLogger_INSTALL_LIBDIR}
   RUNTIME DESTINATION ${FairLogger_INSTALL_BINDIR}
 )
 
diff --git a/cmake/FairLoggerLib.cmake b/cmake/FairLoggerLib.cmake
index e8ea3b4..f88e11e 100644
--- a/cmake/FairLoggerLib.cmake
+++ b/cmake/FairLoggerLib.cmake
@@ -125,6 +125,10 @@ macro(set_fairlogger_defaults)
   # Generate compile_commands.json file (https://clang.llvm.org/docs/JSONCompilationDatabase.html)
   set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
+  if(NOT BUILD_SHARED_LIBS)
+    set(BUILD_SHARED_LIBS ON CACHE BOOL "Whether to build shared libraries or static archives")
+  endif()
+
   # Define CMAKE_INSTALL_*DIR family of variables
   include(GNUInstallDirs)