From 7e6392a87270d8bb014421497f2e97394a3b44ff Mon Sep 17 00:00:00 2001
From: Alexey Neyman <stilor@att.net>
Date: Fri, 10 Feb 2017 20:49:05 -0800
Subject: Remove 'relocs' from archscripts being built

... it is not needed to install headers and causes build failures
in more than one setup (cygwin, macos).

Signed-off-by: Alexey Neyman <stilor@att.net>

diff --git a/scripts/build/kernel/linux.sh b/scripts/build/kernel/linux.sh
index 064631b..9cfc433 100644
--- a/scripts/build/kernel/linux.sh
+++ b/scripts/build/kernel/linux.sh
@@ -71,6 +71,17 @@ do_kernel_extract() {
         return 0
     fi
     CT_Patch "linux" "${CT_KERNEL_VERSION}"
+
+    # Disable building relocs application - it needs <linux/types.h>
+    # on the host, which may not be present on Cygwin or MacOS; it
+    # needs <elf.h>, which again is not present on MacOS; and most
+    # important, we don't need it to install the headers.
+    # This is not done as a patch, since it varies from Linux version
+    # to version - patching each particular Linux version would be
+    # too cumbersome.
+    CT_Pushd "${CT_SRC_DIR}/linux-${CT_KERNEL_VERSION}"
+    sed -i -r 's/(\$\(MAKE\) .* relocs)$/:/' arch/*/Makefile
+    CT_Popd
 }
 
 # Install kernel headers using headers_install from kernel sources.
-- 
cgit v0.10.2-6-g49f6


From 5415d7ab622de7d09699d4c63c156bc163c7083a Mon Sep 17 00:00:00 2001
From: Alexey Neyman <stilor@att.net>
Date: Fri, 10 Feb 2017 20:51:23 -0800
Subject: Add host configuration for cygwin64

... backported from newer GCC releases.

Signed-off-by: Alexey Neyman <stilor@att.net>

diff --git a/patches/gcc/4.8.5/950-cygwin64.patch b/patches/gcc/4.8.5/950-cygwin64.patch
new file mode 100644
index 0000000..67182ee
--- /dev/null
+++ b/patches/gcc/4.8.5/950-cygwin64.patch
@@ -0,0 +1,11 @@
+--- gcc-4.8.5/gcc/config.host.orig	2017-02-10 20:45:10.425515700 -0800
++++ gcc-4.8.5/gcc/config.host	2017-02-10 20:47:33.935525500 -0800
+@@ -214,7 +214,7 @@
+         ;;
+     esac
+     ;;
+-  i[34567]86-*-cygwin*)
++  i[34567]86-*-cygwin* | x86_64-*-cygwin*)
+     host_xm_file=i386/xm-cygwin.h
+     out_host_hook_obj=host-cygwin.o
+     host_xmake_file="${host_xmake_file} i386/x-cygwin"
-- 
cgit v0.10.2-6-g49f6


From b620a5faae3a769c27dd755da7af5185a7c9af49 Mon Sep 17 00:00:00 2001
From: Alexey Neyman <stilor@att.net>
Date: Sat, 11 Feb 2017 16:21:54 -0800
Subject: Remove linux patches for R_X86_64_JUMP_SLOT

'relocs' is no longer built when installing the headers.

Signed-off-by: Alexey Neyman <stilor@att.net>

diff --git a/patches/linux/3.10.104/100-Define-R_X86_64_JUMP_SLOT-for-Cygwin.patch b/patches/linux/3.10.104/100-Define-R_X86_64_JUMP_SLOT-for-Cygwin.patch
deleted file mode 100644
index 7b6ee5a..0000000
--- a/patches/linux/3.10.104/100-Define-R_X86_64_JUMP_SLOT-for-Cygwin.patch
+++ /dev/null
@@ -1,16 +0,0 @@
---- linux-4.2/arch/x86/tools/relocs.c.orig	2015-10-20 22:36:03.075546600 +0100
-+++ linux-4.2/arch/x86/tools/relocs.c	2015-10-20 22:36:04.934950000 +0100
-@@ -187,6 +187,13 @@
- 	return name;
- }
- 
-+/* Hack for Cygwin */
-+#if ELF_BITS == 64
-+#if !defined(R_X86_64_JUMP_SLOT) && defined(R_X86_64_JMP_SLOT)
-+#define R_X86_64_JUMP_SLOT R_X86_64_JMP_SLOT
-+#endif
-+#endif
-+
- static const char *rel_type(unsigned type)
- {
- 	static const char *type_name[] = {
diff --git a/patches/linux/3.12.67/100-Define-R_X86_64_JUMP_SLOT-for-Cygwin.patch b/patches/linux/3.12.67/100-Define-R_X86_64_JUMP_SLOT-for-Cygwin.patch
deleted file mode 100644
index 7b6ee5a..0000000
--- a/patches/linux/3.12.67/100-Define-R_X86_64_JUMP_SLOT-for-Cygwin.patch
+++ /dev/null
@@ -1,16 +0,0 @@
---- linux-4.2/arch/x86/tools/relocs.c.orig	2015-10-20 22:36:03.075546600 +0100
-+++ linux-4.2/arch/x86/tools/relocs.c	2015-10-20 22:36:04.934950000 +0100
-@@ -187,6 +187,13 @@
- 	return name;
- }
- 
-+/* Hack for Cygwin */
-+#if ELF_BITS == 64
-+#if !defined(R_X86_64_JUMP_SLOT) && defined(R_X86_64_JMP_SLOT)
-+#define R_X86_64_JUMP_SLOT R_X86_64_JMP_SLOT
-+#endif
-+#endif
-+
- static const char *rel_type(unsigned type)
- {
- 	static const char *type_name[] = {
diff --git a/patches/linux/3.16.38/100-Define-R_X86_64_JUMP_SLOT-for-Cygwin.patch b/patches/linux/3.16.38/100-Define-R_X86_64_JUMP_SLOT-for-Cygwin.patch
deleted file mode 100644
index 7b6ee5a..0000000
--- a/patches/linux/3.16.38/100-Define-R_X86_64_JUMP_SLOT-for-Cygwin.patch
+++ /dev/null
@@ -1,16 +0,0 @@
---- linux-4.2/arch/x86/tools/relocs.c.orig	2015-10-20 22:36:03.075546600 +0100
-+++ linux-4.2/arch/x86/tools/relocs.c	2015-10-20 22:36:04.934950000 +0100
-@@ -187,6 +187,13 @@
- 	return name;
- }
- 
-+/* Hack for Cygwin */
-+#if ELF_BITS == 64
-+#if !defined(R_X86_64_JUMP_SLOT) && defined(R_X86_64_JMP_SLOT)
-+#define R_X86_64_JUMP_SLOT R_X86_64_JMP_SLOT
-+#endif
-+#endif
-+
- static const char *rel_type(unsigned type)
- {
- 	static const char *type_name[] = {
diff --git a/patches/linux/3.18.44/100-Define-R_X86_64_JUMP_SLOT-for-Cygwin.patch b/patches/linux/3.18.44/100-Define-R_X86_64_JUMP_SLOT-for-Cygwin.patch
deleted file mode 100644
index 7b6ee5a..0000000
--- a/patches/linux/3.18.44/100-Define-R_X86_64_JUMP_SLOT-for-Cygwin.patch
+++ /dev/null
@@ -1,16 +0,0 @@
---- linux-4.2/arch/x86/tools/relocs.c.orig	2015-10-20 22:36:03.075546600 +0100
-+++ linux-4.2/arch/x86/tools/relocs.c	2015-10-20 22:36:04.934950000 +0100
-@@ -187,6 +187,13 @@
- 	return name;
- }
- 
-+/* Hack for Cygwin */
-+#if ELF_BITS == 64
-+#if !defined(R_X86_64_JUMP_SLOT) && defined(R_X86_64_JMP_SLOT)
-+#define R_X86_64_JUMP_SLOT R_X86_64_JMP_SLOT
-+#endif
-+#endif
-+
- static const char *rel_type(unsigned type)
- {
- 	static const char *type_name[] = {
diff --git a/patches/linux/3.2.83/100-Define-R_X86_64_JUMP_SLOT-for-Cygwin.patch b/patches/linux/3.2.83/100-Define-R_X86_64_JUMP_SLOT-for-Cygwin.patch
deleted file mode 100644
index 7b6ee5a..0000000
--- a/patches/linux/3.2.83/100-Define-R_X86_64_JUMP_SLOT-for-Cygwin.patch
+++ /dev/null
@@ -1,16 +0,0 @@
---- linux-4.2/arch/x86/tools/relocs.c.orig	2015-10-20 22:36:03.075546600 +0100
-+++ linux-4.2/arch/x86/tools/relocs.c	2015-10-20 22:36:04.934950000 +0100
-@@ -187,6 +187,13 @@
- 	return name;
- }
- 
-+/* Hack for Cygwin */
-+#if ELF_BITS == 64
-+#if !defined(R_X86_64_JUMP_SLOT) && defined(R_X86_64_JMP_SLOT)
-+#define R_X86_64_JUMP_SLOT R_X86_64_JMP_SLOT
-+#endif
-+#endif
-+
- static const char *rel_type(unsigned type)
- {
- 	static const char *type_name[] = {
diff --git a/patches/linux/3.4.113/100-Define-R_X86_64_JUMP_SLOT-for-Cygwin.patch b/patches/linux/3.4.113/100-Define-R_X86_64_JUMP_SLOT-for-Cygwin.patch
deleted file mode 100644
index 7b6ee5a..0000000
--- a/patches/linux/3.4.113/100-Define-R_X86_64_JUMP_SLOT-for-Cygwin.patch
+++ /dev/null
@@ -1,16 +0,0 @@
---- linux-4.2/arch/x86/tools/relocs.c.orig	2015-10-20 22:36:03.075546600 +0100
-+++ linux-4.2/arch/x86/tools/relocs.c	2015-10-20 22:36:04.934950000 +0100
-@@ -187,6 +187,13 @@
- 	return name;
- }
- 
-+/* Hack for Cygwin */
-+#if ELF_BITS == 64
-+#if !defined(R_X86_64_JUMP_SLOT) && defined(R_X86_64_JMP_SLOT)
-+#define R_X86_64_JUMP_SLOT R_X86_64_JMP_SLOT
-+#endif
-+#endif
-+
- static const char *rel_type(unsigned type)
- {
- 	static const char *type_name[] = {
diff --git a/patches/linux/4.1.35/100-Define-R_X86_64_JUMP_SLOT-for-Cygwin.patch b/patches/linux/4.1.35/100-Define-R_X86_64_JUMP_SLOT-for-Cygwin.patch
deleted file mode 100644
index 7b6ee5a..0000000
--- a/patches/linux/4.1.35/100-Define-R_X86_64_JUMP_SLOT-for-Cygwin.patch
+++ /dev/null
@@ -1,16 +0,0 @@
---- linux-4.2/arch/x86/tools/relocs.c.orig	2015-10-20 22:36:03.075546600 +0100
-+++ linux-4.2/arch/x86/tools/relocs.c	2015-10-20 22:36:04.934950000 +0100
-@@ -187,6 +187,13 @@
- 	return name;
- }
- 
-+/* Hack for Cygwin */
-+#if ELF_BITS == 64
-+#if !defined(R_X86_64_JUMP_SLOT) && defined(R_X86_64_JMP_SLOT)
-+#define R_X86_64_JUMP_SLOT R_X86_64_JMP_SLOT
-+#endif
-+#endif
-+
- static const char *rel_type(unsigned type)
- {
- 	static const char *type_name[] = {
diff --git a/patches/linux/4.4.32/100-Define-R_X86_64_JUMP_SLOT-for-Cygwin.patch b/patches/linux/4.4.32/100-Define-R_X86_64_JUMP_SLOT-for-Cygwin.patch
deleted file mode 100644
index 7b6ee5a..0000000
--- a/patches/linux/4.4.32/100-Define-R_X86_64_JUMP_SLOT-for-Cygwin.patch
+++ /dev/null
@@ -1,16 +0,0 @@
---- linux-4.2/arch/x86/tools/relocs.c.orig	2015-10-20 22:36:03.075546600 +0100
-+++ linux-4.2/arch/x86/tools/relocs.c	2015-10-20 22:36:04.934950000 +0100
-@@ -187,6 +187,13 @@
- 	return name;
- }
- 
-+/* Hack for Cygwin */
-+#if ELF_BITS == 64
-+#if !defined(R_X86_64_JUMP_SLOT) && defined(R_X86_64_JMP_SLOT)
-+#define R_X86_64_JUMP_SLOT R_X86_64_JMP_SLOT
-+#endif
-+#endif
-+
- static const char *rel_type(unsigned type)
- {
- 	static const char *type_name[] = {
diff --git a/patches/linux/4.7.10/100-Define-R_X86_64_JUMP_SLOT-for-Cygwin.patch b/patches/linux/4.7.10/100-Define-R_X86_64_JUMP_SLOT-for-Cygwin.patch
deleted file mode 100644
index 7b6ee5a..0000000
--- a/patches/linux/4.7.10/100-Define-R_X86_64_JUMP_SLOT-for-Cygwin.patch
+++ /dev/null
@@ -1,16 +0,0 @@
---- linux-4.2/arch/x86/tools/relocs.c.orig	2015-10-20 22:36:03.075546600 +0100
-+++ linux-4.2/arch/x86/tools/relocs.c	2015-10-20 22:36:04.934950000 +0100
-@@ -187,6 +187,13 @@
- 	return name;
- }
- 
-+/* Hack for Cygwin */
-+#if ELF_BITS == 64
-+#if !defined(R_X86_64_JUMP_SLOT) && defined(R_X86_64_JMP_SLOT)
-+#define R_X86_64_JUMP_SLOT R_X86_64_JMP_SLOT
-+#endif
-+#endif
-+
- static const char *rel_type(unsigned type)
- {
- 	static const char *type_name[] = {
diff --git a/patches/linux/4.8.8/100-Define-R_X86_64_JUMP_SLOT-for-Cygwin.patch b/patches/linux/4.8.8/100-Define-R_X86_64_JUMP_SLOT-for-Cygwin.patch
deleted file mode 100644
index 7b6ee5a..0000000
--- a/patches/linux/4.8.8/100-Define-R_X86_64_JUMP_SLOT-for-Cygwin.patch
+++ /dev/null
@@ -1,16 +0,0 @@
---- linux-4.2/arch/x86/tools/relocs.c.orig	2015-10-20 22:36:03.075546600 +0100
-+++ linux-4.2/arch/x86/tools/relocs.c	2015-10-20 22:36:04.934950000 +0100
-@@ -187,6 +187,13 @@
- 	return name;
- }
- 
-+/* Hack for Cygwin */
-+#if ELF_BITS == 64
-+#if !defined(R_X86_64_JUMP_SLOT) && defined(R_X86_64_JMP_SLOT)
-+#define R_X86_64_JUMP_SLOT R_X86_64_JMP_SLOT
-+#endif
-+#endif
-+
- static const char *rel_type(unsigned type)
- {
- 	static const char *type_name[] = {
-- 
cgit v0.10.2-6-g49f6


From 39e77a3d34d24340fb9a4f10e0b493157c1df1ea Mon Sep 17 00:00:00 2001
From: Alexey Neyman <stilor@att.net>
Date: Sat, 11 Feb 2017 16:35:28 -0800
Subject: Propagate Cygwin stat64 patch to 2.21 and older versions

Signed-off-by: Alexey Neyman <stilor@att.net>

diff --git a/patches/glibc/2.12.1/110-Cygwin-doesnt-have-stat64.patch b/patches/glibc/2.12.1/110-Cygwin-doesnt-have-stat64.patch
new file mode 100644
index 0000000..9097628
--- /dev/null
+++ b/patches/glibc/2.12.1/110-Cygwin-doesnt-have-stat64.patch
@@ -0,0 +1,13 @@
+--- glibc-2.22/sunrpc/rpc_main.c.orig	2015-08-05 07:42:21.000000000 +0100
++++ glibc-2.22/sunrpc/rpc_main.c	2015-10-21 23:37:31.071268800 +0100
+@@ -51,6 +51,10 @@
+ #include "rpc_scan.h"
+ #include "proto.h"
+ 
++#if defined(__CYGWIN__)
++#define stat64 stat
++#endif
++
+ #include "../version.h"
+ #define PACKAGE _libc_intl_domainname
+ 
diff --git a/patches/glibc/2.12.2/110-Cygwin-doesnt-have-stat64.patch b/patches/glibc/2.12.2/110-Cygwin-doesnt-have-stat64.patch
new file mode 100644
index 0000000..9097628
--- /dev/null
+++ b/patches/glibc/2.12.2/110-Cygwin-doesnt-have-stat64.patch
@@ -0,0 +1,13 @@
+--- glibc-2.22/sunrpc/rpc_main.c.orig	2015-08-05 07:42:21.000000000 +0100
++++ glibc-2.22/sunrpc/rpc_main.c	2015-10-21 23:37:31.071268800 +0100
+@@ -51,6 +51,10 @@
+ #include "rpc_scan.h"
+ #include "proto.h"
+ 
++#if defined(__CYGWIN__)
++#define stat64 stat
++#endif
++
+ #include "../version.h"
+ #define PACKAGE _libc_intl_domainname
+ 
diff --git a/patches/glibc/2.13/110-Cygwin-doesnt-have-stat64.patch b/patches/glibc/2.13/110-Cygwin-doesnt-have-stat64.patch
new file mode 100644
index 0000000..9097628
--- /dev/null
+++ b/patches/glibc/2.13/110-Cygwin-doesnt-have-stat64.patch
@@ -0,0 +1,13 @@
+--- glibc-2.22/sunrpc/rpc_main.c.orig	2015-08-05 07:42:21.000000000 +0100
++++ glibc-2.22/sunrpc/rpc_main.c	2015-10-21 23:37:31.071268800 +0100
+@@ -51,6 +51,10 @@
+ #include "rpc_scan.h"
+ #include "proto.h"
+ 
++#if defined(__CYGWIN__)
++#define stat64 stat
++#endif
++
+ #include "../version.h"
+ #define PACKAGE _libc_intl_domainname
+ 
diff --git a/patches/glibc/2.14.1/110-Cygwin-doesnt-have-stat64.patch b/patches/glibc/2.14.1/110-Cygwin-doesnt-have-stat64.patch
new file mode 100644
index 0000000..9097628
--- /dev/null
+++ b/patches/glibc/2.14.1/110-Cygwin-doesnt-have-stat64.patch
@@ -0,0 +1,13 @@
+--- glibc-2.22/sunrpc/rpc_main.c.orig	2015-08-05 07:42:21.000000000 +0100
++++ glibc-2.22/sunrpc/rpc_main.c	2015-10-21 23:37:31.071268800 +0100
+@@ -51,6 +51,10 @@
+ #include "rpc_scan.h"
+ #include "proto.h"
+ 
++#if defined(__CYGWIN__)
++#define stat64 stat
++#endif
++
+ #include "../version.h"
+ #define PACKAGE _libc_intl_domainname
+ 
diff --git a/patches/glibc/2.14/110-Cygwin-doesnt-have-stat64.patch b/patches/glibc/2.14/110-Cygwin-doesnt-have-stat64.patch
new file mode 100644
index 0000000..9097628
--- /dev/null
+++ b/patches/glibc/2.14/110-Cygwin-doesnt-have-stat64.patch
@@ -0,0 +1,13 @@
+--- glibc-2.22/sunrpc/rpc_main.c.orig	2015-08-05 07:42:21.000000000 +0100
++++ glibc-2.22/sunrpc/rpc_main.c	2015-10-21 23:37:31.071268800 +0100
+@@ -51,6 +51,10 @@
+ #include "rpc_scan.h"
+ #include "proto.h"
+ 
++#if defined(__CYGWIN__)
++#define stat64 stat
++#endif
++
+ #include "../version.h"
+ #define PACKAGE _libc_intl_domainname
+ 
diff --git a/patches/glibc/2.15/110-Cygwin-doesnt-have-stat64.patch b/patches/glibc/2.15/110-Cygwin-doesnt-have-stat64.patch
new file mode 100644
index 0000000..9097628
--- /dev/null
+++ b/patches/glibc/2.15/110-Cygwin-doesnt-have-stat64.patch
@@ -0,0 +1,13 @@
+--- glibc-2.22/sunrpc/rpc_main.c.orig	2015-08-05 07:42:21.000000000 +0100
++++ glibc-2.22/sunrpc/rpc_main.c	2015-10-21 23:37:31.071268800 +0100
+@@ -51,6 +51,10 @@
+ #include "rpc_scan.h"
+ #include "proto.h"
+ 
++#if defined(__CYGWIN__)
++#define stat64 stat
++#endif
++
+ #include "../version.h"
+ #define PACKAGE _libc_intl_domainname
+ 
diff --git a/patches/glibc/2.16.0/110-Cygwin-doesnt-have-stat64.patch b/patches/glibc/2.16.0/110-Cygwin-doesnt-have-stat64.patch
new file mode 100644
index 0000000..9097628
--- /dev/null
+++ b/patches/glibc/2.16.0/110-Cygwin-doesnt-have-stat64.patch
@@ -0,0 +1,13 @@
+--- glibc-2.22/sunrpc/rpc_main.c.orig	2015-08-05 07:42:21.000000000 +0100
++++ glibc-2.22/sunrpc/rpc_main.c	2015-10-21 23:37:31.071268800 +0100
+@@ -51,6 +51,10 @@
+ #include "rpc_scan.h"
+ #include "proto.h"
+ 
++#if defined(__CYGWIN__)
++#define stat64 stat
++#endif
++
+ #include "../version.h"
+ #define PACKAGE _libc_intl_domainname
+ 
diff --git a/patches/glibc/2.17/110-Cygwin-doesnt-have-stat64.patch b/patches/glibc/2.17/110-Cygwin-doesnt-have-stat64.patch
new file mode 100644
index 0000000..9097628
--- /dev/null
+++ b/patches/glibc/2.17/110-Cygwin-doesnt-have-stat64.patch
@@ -0,0 +1,13 @@
+--- glibc-2.22/sunrpc/rpc_main.c.orig	2015-08-05 07:42:21.000000000 +0100
++++ glibc-2.22/sunrpc/rpc_main.c	2015-10-21 23:37:31.071268800 +0100
+@@ -51,6 +51,10 @@
+ #include "rpc_scan.h"
+ #include "proto.h"
+ 
++#if defined(__CYGWIN__)
++#define stat64 stat
++#endif
++
+ #include "../version.h"
+ #define PACKAGE _libc_intl_domainname
+ 
diff --git a/patches/glibc/2.18/110-Cygwin-doesnt-have-stat64.patch b/patches/glibc/2.18/110-Cygwin-doesnt-have-stat64.patch
new file mode 100644
index 0000000..9097628
--- /dev/null
+++ b/patches/glibc/2.18/110-Cygwin-doesnt-have-stat64.patch
@@ -0,0 +1,13 @@
+--- glibc-2.22/sunrpc/rpc_main.c.orig	2015-08-05 07:42:21.000000000 +0100
++++ glibc-2.22/sunrpc/rpc_main.c	2015-10-21 23:37:31.071268800 +0100
+@@ -51,6 +51,10 @@
+ #include "rpc_scan.h"
+ #include "proto.h"
+ 
++#if defined(__CYGWIN__)
++#define stat64 stat
++#endif
++
+ #include "../version.h"
+ #define PACKAGE _libc_intl_domainname
+ 
diff --git a/patches/glibc/2.19/110-Cygwin-doesnt-have-stat64.patch b/patches/glibc/2.19/110-Cygwin-doesnt-have-stat64.patch
new file mode 100644
index 0000000..9097628
--- /dev/null
+++ b/patches/glibc/2.19/110-Cygwin-doesnt-have-stat64.patch
@@ -0,0 +1,13 @@
+--- glibc-2.22/sunrpc/rpc_main.c.orig	2015-08-05 07:42:21.000000000 +0100
++++ glibc-2.22/sunrpc/rpc_main.c	2015-10-21 23:37:31.071268800 +0100
+@@ -51,6 +51,10 @@
+ #include "rpc_scan.h"
+ #include "proto.h"
+ 
++#if defined(__CYGWIN__)
++#define stat64 stat
++#endif
++
+ #include "../version.h"
+ #define PACKAGE _libc_intl_domainname
+ 
diff --git a/patches/glibc/2.20/110-Cygwin-doesnt-have-stat64.patch b/patches/glibc/2.20/110-Cygwin-doesnt-have-stat64.patch
new file mode 100644
index 0000000..9097628
--- /dev/null
+++ b/patches/glibc/2.20/110-Cygwin-doesnt-have-stat64.patch
@@ -0,0 +1,13 @@
+--- glibc-2.22/sunrpc/rpc_main.c.orig	2015-08-05 07:42:21.000000000 +0100
++++ glibc-2.22/sunrpc/rpc_main.c	2015-10-21 23:37:31.071268800 +0100
+@@ -51,6 +51,10 @@
+ #include "rpc_scan.h"
+ #include "proto.h"
+ 
++#if defined(__CYGWIN__)
++#define stat64 stat
++#endif
++
+ #include "../version.h"
+ #define PACKAGE _libc_intl_domainname
+ 
diff --git a/patches/glibc/2.21/110-Cygwin-doesnt-have-stat64.patch b/patches/glibc/2.21/110-Cygwin-doesnt-have-stat64.patch
new file mode 100644
index 0000000..9097628
--- /dev/null
+++ b/patches/glibc/2.21/110-Cygwin-doesnt-have-stat64.patch
@@ -0,0 +1,13 @@
+--- glibc-2.22/sunrpc/rpc_main.c.orig	2015-08-05 07:42:21.000000000 +0100
++++ glibc-2.22/sunrpc/rpc_main.c	2015-10-21 23:37:31.071268800 +0100
+@@ -51,6 +51,10 @@
+ #include "rpc_scan.h"
+ #include "proto.h"
+ 
++#if defined(__CYGWIN__)
++#define stat64 stat
++#endif
++
+ #include "../version.h"
+ #define PACKAGE _libc_intl_domainname
+ 
-- 
cgit v0.10.2-6-g49f6


From 7b86176b771e988b6c282275927188a2e6fdf710 Mon Sep 17 00:00:00 2001
From: Alexey Neyman <stilor@att.net>
Date: Sat, 11 Feb 2017 16:59:43 -0800
Subject: Backport -fPIC patch for Cygwin

Original patch by: Ray Donnelly <mingw.android@gmail.com>
Signed-off-by: Alexey Neyman <stilor@att.net>

diff --git a/patches/gcc/4.8.5/370-gcc-plugin-Win-Dont-need-undefined-extern-var-refs-nor-fpic.patch b/patches/gcc/4.8.5/370-gcc-plugin-Win-Dont-need-undefined-extern-var-refs-nor-fpic.patch
new file mode 100644
index 0000000..3cf66b2
--- /dev/null
+++ b/patches/gcc/4.8.5/370-gcc-plugin-Win-Dont-need-undefined-extern-var-refs-nor-fpic.patch
@@ -0,0 +1,104 @@
+diff -urpN '--exclude=autom4te.cache' gcc-4.8.5.orig/gcc/configure gcc-4.8.5/gcc/configure
+--- gcc-4.8.5.orig/gcc/configure	2014-12-08 03:29:43.000000000 -0800
++++ gcc-4.8.5/gcc/configure	2017-02-11 16:57:27.424807994 -0800
+@@ -27364,6 +27364,9 @@ fi
+ 
+ 
+ pluginlibs=
++PICFLAG="-fPIC"
++UNDEFINEDPREAMBLE="extern int X;"
++UNDEFINEDCODE="return X == 0;"
+ 
+ case "${host}" in
+   *-*-darwin*)
+@@ -27375,6 +27378,11 @@ case "${host}" in
+       export_sym_check=
+     fi
+   ;;
++  *-*-mingw*|*-*-cygwin*|*-*-msys*)
++    PICFLAG=""
++    UNDEFINEDPREAMBLE=""
++    UNDEFINEDCODE=""
++  ;;
+   *)
+     if test x$build = x$host; then
+       export_sym_check="objdump${exeext} -T"
+@@ -27487,23 +27495,23 @@ fi
+   case "${host}" in
+     *-*-darwin*)
+       CFLAGS=`echo $CFLAGS | sed s/-mdynamic-no-pic//g`
+-      CFLAGS="$CFLAGS -fPIC"
++      CFLAGS="$CFLAGS ${PICFLAG}"
+       LDFLAGS="$LDFLAGS -shared -undefined dynamic_lookup"
+     ;;
+     *)
+-      CFLAGS="$CFLAGS -fPIC"
+-      LDFLAGS="$LDFLAGS -fPIC -shared"
++      CFLAGS="$CFLAGS ${PICFLAG}"
++      LDFLAGS="$LDFLAGS ${PICFLAG} -shared"
+     ;;
+   esac
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -fPIC -shared" >&5
+-$as_echo_n "checking for -fPIC -shared... " >&6; }
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${PICFLAG} -shared" >&5
++$as_echo_n "checking for ${PICFLAG} -shared... " >&6; }
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+-extern int X;
++${UNDEFINEDPREAMBLE}
+ int
+ main ()
+ {
+-return X == 0;
++${UNDEFINEDCODE}
+   ;
+   return 0;
+ }
+diff -urpN '--exclude=autom4te.cache' gcc-4.8.5.orig/gcc/configure.ac gcc-4.8.5/gcc/configure.ac
+--- gcc-4.8.5.orig/gcc/configure.ac	2014-12-08 03:29:43.000000000 -0800
++++ gcc-4.8.5/gcc/configure.ac	2017-02-11 16:57:27.424807994 -0800
+@@ -5243,6 +5243,9 @@ enable_plugin=$enableval,
+ enable_plugin=yes; default_plugin=yes)
+ 
+ pluginlibs=
++PICFLAG="-fPIC"
++UNDEFINEDPREAMBLE="extern int X;"
++UNDEFINEDCODE="return X == 0;"
+ 
+ case "${host}" in
+   *-*-darwin*)
+@@ -5254,6 +5257,11 @@ case "${host}" in
+       export_sym_check=
+     fi
+   ;;
++  *-*-mingw*|*-*-cygwin*|*-*-msys*)
++    PICFLAG=""
++    UNDEFINEDPREAMBLE=""
++    UNDEFINEDCODE=""
++  ;;
+   *)
+     if test x$build = x$host; then
+       export_sym_check="objdump${exeext} -T"
+@@ -5305,17 +5313,17 @@ if test x"$enable_plugin" = x"yes"; then
+   case "${host}" in
+     *-*-darwin*)
+       CFLAGS=`echo $CFLAGS | sed s/-mdynamic-no-pic//g`
+-      CFLAGS="$CFLAGS -fPIC"
++      CFLAGS="$CFLAGS ${PICFLAG}"
+       LDFLAGS="$LDFLAGS -shared -undefined dynamic_lookup"
+     ;;
+     *)
+-      CFLAGS="$CFLAGS -fPIC"
+-      LDFLAGS="$LDFLAGS -fPIC -shared"
++      CFLAGS="$CFLAGS ${PICFLAG}"
++      LDFLAGS="$LDFLAGS ${PICFLAG} -shared"
+     ;;
+   esac
+-  AC_MSG_CHECKING([for -fPIC -shared])
++  AC_MSG_CHECKING([for ${PICFLAG} -shared])
+   AC_TRY_LINK(
+-    [extern int X;],[return X == 0;],
++    [${UNDEFINEDPREAMBLE}],[${UNDEFINEDCODE}],
+     [AC_MSG_RESULT([yes]); have_pic_shared=yes],
+     [AC_MSG_RESULT([no]); have_pic_shared=no])
+   if test x"$have_pic_shared" != x"yes" -o x"$ac_cv_search_dlopen" = x"no"; then
diff --git a/patches/gcc/4.9.4/370-gcc-plugin-Win-Dont-need-undefined-extern-var-refs-nor-fpic.patch b/patches/gcc/4.9.4/370-gcc-plugin-Win-Dont-need-undefined-extern-var-refs-nor-fpic.patch
new file mode 100644
index 0000000..c3bab15
--- /dev/null
+++ b/patches/gcc/4.9.4/370-gcc-plugin-Win-Dont-need-undefined-extern-var-refs-nor-fpic.patch
@@ -0,0 +1,104 @@
+diff -urpN '--exclude=autom4te.cache' gcc-4.9.4.orig/gcc/configure gcc-4.9.4/gcc/configure
+--- gcc-4.9.4.orig/gcc/configure	2016-05-22 01:53:32.000000000 -0700
++++ gcc-4.9.4/gcc/configure	2017-02-11 16:54:52.879474293 -0800
+@@ -28058,6 +28058,9 @@ fi
+ 
+ 
+ pluginlibs=
++PICFLAG="-fPIC"
++UNDEFINEDPREAMBLE="extern int X;"
++UNDEFINEDCODE="return X == 0;"
+ 
+ case "${host}" in
+   *-*-darwin*)
+@@ -28069,6 +28072,11 @@ case "${host}" in
+       export_sym_check=
+     fi
+   ;;
++  *-*-mingw*|*-*-cygwin*|*-*-msys*)
++    PICFLAG=""
++    UNDEFINEDPREAMBLE=""
++    UNDEFINEDCODE=""
++  ;;
+   *)
+     if test x$build = x$host; then
+       export_sym_check="objdump${exeext} -T"
+@@ -28181,23 +28189,23 @@ fi
+   case "${host}" in
+     *-*-darwin*)
+       CFLAGS=`echo $CFLAGS | sed s/-mdynamic-no-pic//g`
+-      CFLAGS="$CFLAGS -fPIC"
++      CFLAGS="$CFLAGS ${PICFLAG}"
+       LDFLAGS="$LDFLAGS -shared -undefined dynamic_lookup"
+     ;;
+     *)
+-      CFLAGS="$CFLAGS -fPIC"
+-      LDFLAGS="$LDFLAGS -fPIC -shared"
++      CFLAGS="$CFLAGS ${PICFLAG}"
++      LDFLAGS="$LDFLAGS ${PICFLAG} -shared"
+     ;;
+   esac
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -fPIC -shared" >&5
+-$as_echo_n "checking for -fPIC -shared... " >&6; }
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${PICFLAG} -shared" >&5
++$as_echo_n "checking for ${PICFLAG} -shared... " >&6; }
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+-extern int X;
++${UNDEFINEDPREAMBLE}
+ int
+ main ()
+ {
+-return X == 0;
++${UNDEFINEDCODE}
+   ;
+   return 0;
+ }
+diff -urpN '--exclude=autom4te.cache' gcc-4.9.4.orig/gcc/configure.ac gcc-4.9.4/gcc/configure.ac
+--- gcc-4.9.4.orig/gcc/configure.ac	2016-05-22 01:53:32.000000000 -0700
++++ gcc-4.9.4/gcc/configure.ac	2017-02-11 16:49:59.820965424 -0800
+@@ -5583,6 +5583,9 @@ enable_plugin=$enableval,
+ enable_plugin=yes; default_plugin=yes)
+ 
+ pluginlibs=
++PICFLAG="-fPIC"
++UNDEFINEDPREAMBLE="extern int X;"
++UNDEFINEDCODE="return X == 0;"
+ 
+ case "${host}" in
+   *-*-darwin*)
+@@ -5594,6 +5597,11 @@ case "${host}" in
+       export_sym_check=
+     fi
+   ;;
++  *-*-mingw*|*-*-cygwin*|*-*-msys*)
++    PICFLAG=""
++    UNDEFINEDPREAMBLE=""
++    UNDEFINEDCODE=""
++  ;;
+   *)
+     if test x$build = x$host; then
+       export_sym_check="objdump${exeext} -T"
+@@ -5645,17 +5653,17 @@ if test x"$enable_plugin" = x"yes"; then
+   case "${host}" in
+     *-*-darwin*)
+       CFLAGS=`echo $CFLAGS | sed s/-mdynamic-no-pic//g`
+-      CFLAGS="$CFLAGS -fPIC"
++      CFLAGS="$CFLAGS ${PICFLAG}"
+       LDFLAGS="$LDFLAGS -shared -undefined dynamic_lookup"
+     ;;
+     *)
+-      CFLAGS="$CFLAGS -fPIC"
+-      LDFLAGS="$LDFLAGS -fPIC -shared"
++      CFLAGS="$CFLAGS ${PICFLAG}"
++      LDFLAGS="$LDFLAGS ${PICFLAG} -shared"
+     ;;
+   esac
+-  AC_MSG_CHECKING([for -fPIC -shared])
++  AC_MSG_CHECKING([for ${PICFLAG} -shared])
+   AC_TRY_LINK(
+-    [extern int X;],[return X == 0;],
++    [${UNDEFINEDPREAMBLE}],[${UNDEFINEDCODE}],
+     [AC_MSG_RESULT([yes]); have_pic_shared=yes],
+     [AC_MSG_RESULT([no]); have_pic_shared=no])
+   if test x"$have_pic_shared" != x"yes" -o x"$ac_cv_search_dlopen" = x"no"; then
-- 
cgit v0.10.2-6-g49f6