- allow override flags.

[packages/crossmingw32-gcc.git] / gcc-crtendS.patch

diff -urN gcc-2.95.3.org/gcc/config/i386/linux.h gcc-2.95.3/gcc/config/i386/linux.h
--- gcc-2.95.3.org/gcc/config/i386/linux.h	Mon Mar 19 19:35:22 2001
+++ gcc-2.95.3/gcc/config/i386/linux.h	Mon Mar 19 19:36:46 2001
@@ -234,3 +234,21 @@
     }									\
   } while (0)
 #endif
+
+#if defined(__PIC__) && defined (USE_GNULIBC_1)
+/* This is a kludge. The i386 GNU/Linux dynamic linker needs ___brk_addr,
+   __environ and atexit (). We have to make sure they are in the .dynsym
+   section. We accomplish it by making a dummy call here. This
+   code is never reached.  */
+
+#define CRT_END_INIT_DUMMY             \
+  do                                   \
+    {                                  \
+      extern void *___brk_addr;                \
+      extern char **__environ;         \
+                                       \
+      ___brk_addr = __environ;         \
+      atexit (0);                      \
+    }                                  \
+  while (0)
+#endif
diff -urN gcc-2.95.3.org/gcc/crtstuff.c gcc-2.95.3/gcc/crtstuff.c
--- gcc-2.95.3.org/gcc/crtstuff.c	Mon Mar 19 19:35:22 2001
+++ gcc-2.95.3/gcc/crtstuff.c	Mon Mar 19 19:37:56 2001
@@ -379,20 +379,8 @@
   FORCE_INIT_SECTION_ALIGN;
 #endif
   asm (TEXT_SECTION_ASM_OP);
-
-/* This is a kludge. The i386 GNU/Linux dynamic linker needs ___brk_addr,
-   __environ and atexit (). We have to make sure they are in the .dynsym
-   section. We accomplish it by making a dummy call here. This
-   code is never reached.  */
- 
-#if defined(__linux__) && defined(__PIC__) && defined(__i386__)
-  {
-    extern void *___brk_addr;
-    extern char **__environ;
-
-    ___brk_addr = __environ;
-    atexit ();
-  }
+#ifdef CRT_END_INIT_DUMMY
+  CRT_END_INIT_DUMMY;
 #endif
 }