[#3731] Complain if log4cplus is not found

diff --git a/meson.build b/meson.build
index b441973978d817a6a9565ccbfd96add58eb84ad4..df624d4c9ee481788f50d0f28ac50fad64120c3b 100644 (file)
--- a/meson.build
+++ b/meson.build
@@ -178,7 +178,10 @@ gtest = dependency('gtest', required: false)
 log4cplus = dependency('log4cplus', required: false)
 # TODO: leave only dependecy() when support for Ubuntu 20.04 gets removed.
 if not log4cplus.found()
-    log4cplus = cpp.find_library('log4cplus')
+    log4cplus = cpp.find_library('log4cplus', required: false)
+endif
+if not log4cplus.found()
+    error('Dependency not found: log4cplus.')
 endif
 
 # Cryptography