02/02: gnu: valgrind: Fix test failure with glibc 2.26.

[Marius Bakke]

mbakke pushed a commit to branch core-updates
in repository guix.

commit ff9edc2c82bedc593858f10649c2649f98329818
Author: Marius Bakke <address@hidden>
Date:   Thu Dec 7 17:41:51 2017 +0100

    gnu: valgrind: Fix test failure with glibc 2.26.
    
    * gnu/packages/patches/valgrind-glibc-compat.patch: New file.
    * gnu/local.mk (dist_patch_DATA): Add it.
    * gnu/packages/valgrind.scm (valgrind)[source](patches): Use it.
---
 gnu/local.mk                                     |  1 +
 gnu/packages/patches/valgrind-glibc-compat.patch | 18 ++++++++++++++++++
 gnu/packages/valgrind.scm                        |  3 ++-
 3 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/gnu/local.mk b/gnu/local.mk
index ac7e115..6c1a10b 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -1090,6 +1090,7 @@ dist_patch_DATA =                                         
\
   %D%/packages/patches/util-linux-tests.patch                  \
   %D%/packages/patches/upower-builddir.patch                   \
   %D%/packages/patches/valgrind-enable-arm.patch               \
+  %D%/packages/patches/valgrind-glibc-compat.patch             \
   %D%/packages/patches/vinagre-revert-1.patch                   \
   %D%/packages/patches/vinagre-revert-2.patch                   \
   %D%/packages/patches/virglrenderer-CVE-2017-6386.patch       \
diff --git a/gnu/packages/patches/valgrind-glibc-compat.patch 
b/gnu/packages/patches/valgrind-glibc-compat.patch
new file mode 100644
index 0000000..4f8effd
--- /dev/null
+++ b/gnu/packages/patches/valgrind-glibc-compat.patch
@@ -0,0 +1,18 @@
+Fix build failure with glibc 2.26.
+
+Patch copied from upstream source repository:
+https://sourceware.org/git/?p=valgrind.git;a=commit;h=2b5eab6a8db1b0487a3ad7fc4e7eeda6d3513626
+
+diff --git a/memcheck/tests/linux/stack_changes.c 
b/memcheck/tests/linux/stack_changes.c
+index a978fc2..7f97b90 100644
+--- a/memcheck/tests/linux/stack_changes.c
++++ b/memcheck/tests/linux/stack_changes.c
+@@ -10,7 +10,7 @@
+ // This test is checking the libc context calls (setcontext, etc.) and
+ // checks that Valgrind notices their stack changes properly.
+ 
+-typedef  struct ucontext  mycontext;
++typedef  ucontext_t  mycontext;
+ 
+ mycontext ctx1, ctx2, oldc;
+ int count;
diff --git a/gnu/packages/valgrind.scm b/gnu/packages/valgrind.scm
index 611a9a0..d23cd73 100644
--- a/gnu/packages/valgrind.scm
+++ b/gnu/packages/valgrind.scm
@@ -39,7 +39,8 @@
              (sha256
               (base32
                "18bnrw9b1d55wi1wnl68n25achsp9w48n51n1xw4fwjjnaal7jk7"))
-             (patches (search-patches "valgrind-enable-arm.patch"))))
+             (patches (search-patches "valgrind-enable-arm.patch"
+                                      "valgrind-glibc-compat.patch"))))
     (build-system gnu-build-system)
     (outputs '("doc"                              ;16 MB
                "out"))