From: ktietz <ktietz@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 10 Feb 2012 16:30:47 +0000 (+0000)
Subject: PR boehm-gc/48514 * include/gc_config_macros.h (GC_DLL): Define it for mingw-targets... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6488760cc5b3829bd81d442f0e95cd248f9bcf4d;p=gc

PR boehm-gc/48514 * include/gc_config_macros.h (GC_DLL): Define it for mingw-targets only, if we are actual in boehm-gc's build and DLL_EXPORT is defined.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184100 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/ChangeLog b/ChangeLog
index 22ea666c..e9d1eb5a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2012-02-10  Kai Tietz  <ktietz@redhat.com>
+
+	PR boehm-gc/48514
+	* include/gc_config_macros.h (GC_DLL): Define it for mingw-targets
+	only, if we are actual in boehm-gc's build and DLL_EXPORT
+	is defined.
+	
 2011-11-21  Andreas Tobler  <andreast@fgznet.ch>
 
 	* configure: Regenerate.
diff --git a/include/gc_config_macros.h b/include/gc_config_macros.h
index 09647843..12e91e27 100644
--- a/include/gc_config_macros.h
+++ b/include/gc_config_macros.h
@@ -81,7 +81,9 @@
     typedef long ptrdiff_t;	/* ptrdiff_t is not defined */
 # endif
 
-#if defined(_DLL) && !defined(GC_NOT_DLL) && !defined(GC_DLL)
+#if ((defined(_DLL) && !defined (__MINGW32__)) \
+     || (defined (DLL_EXPORT) && defined (GC_BUILD))) \
+    && !defined(GC_DLL)
 # define GC_DLL
 #endif