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-rw-r--r--ext/dl/extconf.rb28
1 files changed, 28 insertions, 0 deletions
diff --git a/ext/dl/extconf.rb b/ext/dl/extconf.rb
new file mode 100644
index 00000000000..6311fc82d17
--- /dev/null
+++ b/ext/dl/extconf.rb
@@ -0,0 +1,28 @@
+require 'mkmf'
+
+if( Config::CONFIG['CC'] =~ /gcc/ )
+ $CFLAGS << " -fno-defer-pop -fno-omit-frame-pointer"
+end
+
+$INSTALLFILES = [
+ ["dl.h", "$(archdir)$(target_prefix)", ""],
+]
+
+check = true
+if( have_header("dlfcn.h") )
+ have_library("dl")
+ check &&= have_func("dlopen")
+ check &&= have_func("dlclose")
+ check &&= have_func("dlsym")
+ have_func("dlerror")
+elsif( have_header("windows.h") )
+ check &&= have_func("LoadLibrary")
+ check &&= have_func("FreeLibrary")
+ check &&= have_func("GetProcAddress")
+else
+ check = false
+end
+
+if( check )
+ create_makefile("dl")
+end