Detect the exiv library using pkg-config

This should get rid of most problems with library location detection without the need for manually supplying the path. Previous ways of providing the specific path are still available.
envato · Feb 1, 2022 · e9c1bb6 · e9c1bb6
1 parent 9e02450
commit e9c1bb6
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/ext/exiv2/extconf.rb b/ext/exiv2/extconf.rb
@@ -5,6 +5,8 @@
 RbConfig::MAKEFILE_CONFIG['CXX'] = ENV['CXX'] if ENV['CXX']
 RbConfig::MAKEFILE_CONFIG['CXXFLAGS'] = ENV['CXXFLAGS'] if ENV['CXXFLAGS']
 
-dir_config("exiv2")
+if dir_config("exiv2") == [nil, nil]
+  pkg_config("exiv2")
+end
 have_library("exiv2")
 create_makefile("exiv2/exiv2")