From 8e7ec29df4289a12f56f6f8f997868a048339e4f Mon Sep 17 00:00:00 2001
From: Ludovic Courtès
Date: Thu, 8 Jun 2017 00:26:10 +0200
Subject: gnu: gcc@4.8: Fix libsanitizer cross-compilation.

This patch is modified from the original patch targeting gcc@5.

* gnu/packages/patches/gcc-asan-missing-include.patch: New file.
* gnu/packages/gcc.scm (gcc@4.8)[source](patches): Add it.
* gnu/local.mk (dist_patch_DATA): Add it.
---
 gnu/packages/patches/gcc-asan-missing-include.patch | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 gnu/packages/patches/gcc-asan-missing-include.patch

(limited to 'gnu/packages/patches/gcc-asan-missing-include.patch')

diff --git a/gnu/packages/patches/gcc-asan-missing-include.patch b/gnu/packages/patches/gcc-asan-missing-include.patch
new file mode 100644
index 000000000..74b10c4a4
--- /dev/null
+++ b/gnu/packages/patches/gcc-asan-missing-include.patch
@@ -0,0 +1,20 @@
+Add missing include that triggers a build failure on PowerPC:
+
+  ../../../../gcc-5.4.0/libsanitizer/asan/asan_linux.cc: In function ‘bool __asan::AsanInterceptsSignal(int)’:
+  ../../../../gcc-5.4.0/libsanitizer/asan/asan_linux.cc:222:20: error: ‘SIGSEGV’ was not declared in this scope
+     return signum == SIGSEGV && common_flags()->handle_segv;
+		      ^
+From <https://patchwork.ozlabs.org/patch/725596/>.
+
+diff --git a/libsanitizer/asan/asan_linux.cc b/libsanitizer/asan/asan_linux.cc
+index c504168..59087b9 100644
+--- a/libsanitizer/asan/asan_linux.cc
++++ b/libsanitizer/asan/asan_linux.cc
+@@ -29,6 +29,7 @@
+ #include <dlfcn.h>
+ #include <fcntl.h>
+ #include <pthread.h>
++#include <signal.h>
+ #include <stdio.h>
+ #include <unistd.h>
+ #include <unwind.h>
-- 
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