branch master updated: gnu: clang-runtime-3.5: Fix build.

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rekado pushed a commit to branch master
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The following commit(s) were added to refs/heads/master by this push:
     new 5f022a5  gnu: clang-runtime-3.5: Fix build.
5f022a5 is described below

commit 5f022a51c49087b8a09736338cbba2d75a586431
Author: Ricardo Wurmus <rekado@elephly.net>
AuthorDate: Tue Aug 11 17:47:50 2020 +0200

    gnu: clang-runtime-3.5: Fix build.
    
    * gnu/packages/patches/clang-runtime-3.5-libsanitizer-mode-field.patch: New
    file.
    * gnu/local.mk (dist_patch_DATA): Add it.
    * gnu/packages/llvm.scm (clang-runtime-3.5): Add patch.
---
 gnu/local.mk                                       |  1 +
 gnu/packages/llvm.scm                              |  1 +
 ...clang-runtime-3.5-libsanitizer-mode-field.patch | 29 ++++++++++++++++++++++
 3 files changed, 31 insertions(+)

diff --git a/gnu/local.mk b/gnu/local.mk
index 357ec3b..746f5c5 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -855,6 +855,7 @@ dist_patch_DATA =                                           
\
   %D%/packages/patches/clang-runtime-asan-build-fixes.patch    \
   %D%/packages/patches/clang-runtime-esan-build-fixes.patch    \
   %D%/packages/patches/clang-runtime-9-libsanitizer-mode-field.patch   \
+  %D%/packages/patches/clang-runtime-3.5-libsanitizer-mode-field.patch \
   %D%/packages/patches/clang-runtime-3.9-libsanitizer-mode-field.patch \
   %D%/packages/patches/clang-runtime-3.8-libsanitizer-mode-field.patch \
   %D%/packages/patches/classpath-aarch64-support.patch         \
diff --git a/gnu/packages/llvm.scm b/gnu/packages/llvm.scm
index af1fb6c..15078a1 100644
--- a/gnu/packages/llvm.scm
+++ b/gnu/packages/llvm.scm
@@ -781,6 +781,7 @@ components which highly leverage existing libraries in the 
larger LLVM Project."
                   llvm-3.5
                   "1hsdnzzdr5kglz6fnv3lcsjs222zjsy14y8ax9dy6zqysanplbal"
                   '("clang-runtime-asan-build-fixes.patch"
+                    "clang-runtime-3.5-libsanitizer-mode-field.patch"
                     "clang-3.5-libsanitizer-ustat-fix.patch"))))
     (package
       (inherit runtime)
diff --git 
a/gnu/packages/patches/clang-runtime-3.5-libsanitizer-mode-field.patch 
b/gnu/packages/patches/clang-runtime-3.5-libsanitizer-mode-field.patch
new file mode 100644
index 0000000..9e9d57d
--- /dev/null
+++ b/gnu/packages/patches/clang-runtime-3.5-libsanitizer-mode-field.patch
@@ -0,0 +1,29 @@
+Adjust libsanitizer to ABI change in glibc 2.31.
+
+Adapted to 3.x from this upstream commit:
+https://github.com/llvm/llvm-project/commit/947f9692440836dcb8d88b74b69dd379d85974ce
+
+--- a/lib/sanitizer_common/saniniitizer_platform_limits_posix.h.orig   
2020-08-11 16:01:32.494882282 +0200 #
++++ b/lib/sanitizer_common/sanitizer_platform_limits_posix.h   2020-08-11 
16:32:49.711383554 +0200
+@@ -176,8 +176,7 @@
+     unsigned long __unused1;
+     unsigned long __unused2;
+ #else
+-    unsigned short mode;
+-    unsigned short __pad1;
++    unsigned int mode;
+     unsigned short __seq;
+     unsigned short __pad2;
+ #if defined(__x86_64__) && !defined(_LP64)
+--- a/lib/sanitizer_common/sanitizer_platform_limits_posix.cc  2020-08-11 
16:01:07.926821829 +0200
++++ b/lib/sanitizer_common/sanitizer_platform_limits_posix.cc.orig     
2020-08-11 16:01:03.698811421 +0200
+@@ -1056,7 +1056,9 @@
+ CHECK_SIZE_AND_OFFSET(ipc_perm, gid);
+ CHECK_SIZE_AND_OFFSET(ipc_perm, cuid);
+ CHECK_SIZE_AND_OFFSET(ipc_perm, cgid);
++#if !SANITIZER_LINUX || __GLIBC_PREREQ (2, 31)
+ CHECK_SIZE_AND_OFFSET(ipc_perm, mode);
++#endif
+ 
+ CHECK_TYPE_SIZE(shmid_ds);
+ CHECK_SIZE_AND_OFFSET(shmid_ds, shm_perm);