check for the rt library and fdatasync so we link against that when needed

1 files changed, 3 insertions, 0 deletions

diff --git a/ext/sqlite3_api/extconf.rb b/ext/sqlite3_api/extconf.rb
index 67006f6..b6c9bd6 100644
--- a/ext/sqlite3_api/extconf.rb
+++ b/ext/sqlite3_api/extconf.rb
@@ -4,10 +4,13 @@ SWIG_WRAP = "sqlite3_api_wrap.c"
 
 dir_config( "sqlite3", "/usr/local" )
 
+have_library( "rt", "fdatasync" )
+
 if have_header( "sqlite3.h" ) && have_library( "sqlite3", "sqlite3_open" )
   if !File.exists?( SWIG_WRAP ) || with_config( "swig", false )
     puts "creating #{SWIG_WRAP}"
     system "swig -ruby sqlite3_api.i" or raise "could not build wrapper via swig (perhaps swig is not installed?)"
   end
+
   create_makefile( "sqlite3_api" )
 end