From 6d7203982c05651f748825deb393eb6480c03e32 Mon Sep 17 00:00:00 2001
From: "A. Wilcox" <AWilcox@Wilcox-Tech.com>
Date: Tue, 20 Feb 2018 21:53:51 -0600
Subject: system/gcc: maintain our own toolchain

---
 system/gcc/boehm-gc-musl.patch | 62 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 system/gcc/boehm-gc-musl.patch

(limited to 'system/gcc/boehm-gc-musl.patch')

diff --git a/system/gcc/boehm-gc-musl.patch b/system/gcc/boehm-gc-musl.patch
new file mode 100644
index 000000000..2f106cba1
--- /dev/null
+++ b/system/gcc/boehm-gc-musl.patch
@@ -0,0 +1,62 @@
+--- gcc-4.8.1/boehm-gc/os_dep.c.orig	2013-09-17 07:46:00.969884340 +0000
++++ gcc-4.8.1/boehm-gc/os_dep.c	2013-09-17 06:53:53.629884946 +0000
+@@ -26,7 +26,7 @@
+ #     define __KERNEL__
+ #     include <asm/signal.h>
+ #     undef __KERNEL__
+-#   else
++#   elif defined(__GLIBC__)
+       /* Kernels prior to 2.1.1 defined struct sigcontext_struct instead of */
+       /* struct sigcontext.  libc6 (glibc2) uses "struct sigcontext" in     */
+       /* prototypes, so we have to include the top-level sigcontext.h to    */
+--- gcc-4.8.2/boehm-gc/dyn_load.c.orig	2014-02-17 14:13:09.519850231 +0200
++++ gcc-4.8.2/boehm-gc/dyn_load.c	2014-02-17 14:14:27.906093514 +0200
+@@ -459,9 +459,7 @@
+ /* For glibc 2.2.4+.  Unfortunately, it doesn't work for older	*/
+ /* versions.  Thanks to Jakub Jelinek for most of the code.	*/
+ 
+-# if (defined(LINUX) || defined (__GLIBC__)) /* Are others OK here, too? */ \
+-     && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) \
+-         || (__GLIBC__ == 2 && __GLIBC_MINOR__ == 2 && defined(DT_CONFIG))) 
++# if (defined(LINUX) || defined (__GLIBC__))
+ 
+ /* We have the header files for a glibc that includes dl_iterate_phdr.	*/
+ /* It may still not be available in the library on the target system.   */
+--- gcc-4.8.2/boehm-gc/include/private/gcconfig.h.orig	2014-02-17 14:14:36.026049422 +0200
++++ gcc-4.8.2/boehm-gc/include/private/gcconfig.h	2014-02-17 14:17:11.345207887 +0200
+@@ -684,7 +684,7 @@
+ #       ifdef __ELF__
+ #            define DYNAMIC_LOADING
+ #	     include <features.h>
+-#	     if defined(__GLIBC__)&& __GLIBC__>=2
++#	     if 1
+ #              define SEARCH_FOR_DATA_START
+ #	     else /* !GLIBC2 */
+                extern char **__environ;
+@@ -1147,7 +1147,7 @@
+ #              define DATASTART ((ptr_t)((((word) (_etext)) + 0xfff) & ~0xfff))
+ #	     endif
+ #	     include <features.h>
+-#	     if defined(__GLIBC__) && __GLIBC__ >= 2
++#	     if 1
+ #		 define SEARCH_FOR_DATA_START
+ #	     else
+      	         extern char **__environ;
+@@ -1367,7 +1367,7 @@
+ #       define HBLKSIZE 4096
+ #     endif
+ #     define USE_GENERIC_PUSH_REGS
+-#     if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 2 || __GLIBC__ > 2
++#     if 1
+ #        define LINUX_STACKBOTTOM
+ #     else
+ #        define STACKBOTTOM 0x80000000
+@@ -1858,7 +1858,7 @@
+ #       ifdef __ELF__
+ #            define DYNAMIC_LOADING
+ #	     include <features.h>
+-#	     if defined(__GLIBC__) && __GLIBC__ >= 2
++#	     if 1
+ #		 define SEARCH_FOR_DATA_START
+ #	     else
+      	         extern char **__environ;
-- 
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