mmap-0.2.1

1 files changed, 18 insertions, 9 deletions

diff --git a/extconf.rb b/extconf.rb
index 78d9bd8..5f2e6ce 100644
--- a/extconf.rb
+++ b/extconf.rb
@@ -1,12 +1,21 @@
-require "mkmf"
+#!/usr/bin/ruby
+ARGV.collect! {|x| x.sub(/^--with-mmap-prefix=/, "--with-mmap-dir=") }
 
-$stat_lib = if CONFIG.key?("LIBRUBYARG_STATIC")
-               $LDFLAGS += " -L#{CONFIG['libdir']}"
-               CONFIG["LIBRUBYARG_STATIC"]
-            else
-               "-lruby"
-            end
-$static ||= nil
+require 'mkmf'
+
+
+def resolve(key)
+   name = key.dup
+   true while name.gsub!(/\$\((\w+)\)/) { CONFIG[$1] }
+   name
+end
+
+if ! find_library(resolve(CONFIG["LIBRUBY"]).sub(/^lib(.*)\.\w+\z/, '\\1'), 
+                  "ruby_init", resolve(CONFIG["archdir"]))
+   raise "can't find -lruby"
+end
+
+dir_config("mmap")
 
 create_makefile "mmap"
 
@@ -22,7 +31,7 @@ begin
 
 unknown: $(DLLIB)
 \t@echo "main() {}" > /tmp/a.c
-\t$(CC) -static /tmp/a.c $(OBJS) $(CPPFLAGS) $(DLDFLAGS) #$stat_lib #{CONFIG["LIBS"]} $(LIBS) $(LOCAL_LIBS)
+\t$(CC) -static /tmp/a.c $(OBJS) $(CPPFLAGS) $(DLDFLAGS) #{CONFIG["LIBS"]} $(LIBS) $(LOCAL_LIBS)
 \t@-rm /tmp/a.c a.out
 
 %.html: %.rd