From 7ee485e89cf475ecbcc9090460bf901ddeff5730 Mon Sep 17 00:00:00 2001
From: Alberto Griggio <agriggio@users.noreply.github.com>
Date: Sun, 17 Sep 2017 00:18:33 +0200
Subject: [PATCH] Make LENSFUN_HAS_LOAD_DIRECTORY test actually succeed when it
 should

---
 CMakeLists.txt        | 5 +++++
 rtengine/rtlensfun.cc | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c75b02288..65ac4bdd4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -448,6 +448,11 @@ endif()
 # check whether the used version of lensfun has lfDatabase::LoadDirectory
 include(CheckCXXSourceCompiles)
 set(CMAKE_REQUIRED_INCLUDES ${LENSFUN_INCLUDE_DIRS})
+set(CMAKE_REQUIRED_LIBRARIES)
+foreach(l ${LENSFUN_LIBRARIES})
+    find_library(_l ${l} PATHS ${LENSFUN_LIBRARY_DIRS} NO_DEFAULT_PATH)
+    set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${_l})
+endforeach()
 check_cxx_source_compiles(
     "#include <lensfun.h>
 int main()
diff --git a/rtengine/rtlensfun.cc b/rtengine/rtlensfun.cc
index 3212c3bb4..2f47ec1a3 100644
--- a/rtengine/rtlensfun.cc
+++ b/rtengine/rtlensfun.cc
@@ -285,7 +285,7 @@ bool LFDatabase::init(const Glib::ustring &dbdir)
 bool LFDatabase::LoadDirectory(const char *dirname)
 {
 #if RT_LENSFUN_HAS_LOAD_DIRECTORY
-    instance_.data_->LoadDirectory(dirname);
+    return instance_.data_->LoadDirectory(dirname);
 #else
     // backported from lensfun 0.3.x
     bool database_found = false;