compiler-rt-sanitizers: Fix build on mips

Signed-off-by: Khem Raj <raj.khem@gmail.com>

2 files changed, 30 insertions, 0 deletions

diff --git a/recipes-devtools/clang/clang/0032-compiler-rt-Link-scudo-standalone-with-libatomic-on-.patch b/recipes-devtools/clang/clang/0032-compiler-rt-Link-scudo-standalone-with-libatomic-on-.patch
new file mode 100644
index 0000000..6289e8b
--- /dev/null
+++ b/recipes-devtools/clang/clang/0032-compiler-rt-Link-scudo-standalone-with-libatomic-on-.patch
@@ -0,0 +1,29 @@
+From b7247e617cef1ed277c17bf0970104ccf55c5d92 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Fri, 21 May 2021 08:14:29 -0700
+Subject: [PATCH] compiler-rt: Link scudo standalone with libatomic on mips
+
+clang on mips generate atomic built-ins which should be provided by
+libatomic
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ compiler-rt/lib/scudo/standalone/CMakeLists.txt | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/compiler-rt/lib/scudo/standalone/CMakeLists.txt b/compiler-rt/lib/scudo/standalone/CMakeLists.txt
+index 572ad078423f..8e5c0eaad211 100644
+--- a/compiler-rt/lib/scudo/standalone/CMakeLists.txt
++++ b/compiler-rt/lib/scudo/standalone/CMakeLists.txt
+@@ -131,6 +131,10 @@ append_list_if(COMPILER_RT_HAS_LIBPTHREAD -pthread SCUDO_LINK_FLAGS)
+ 
+ append_list_if(FUCHSIA zircon SCUDO_LINK_LIBS)
+ 
++if (CMAKE_SYSTEM_PROCESSOR MATCHES "mips" AND CMAKE_SYSTEM_NAME MATCHES "Linux")
++    list(APPEND SCUDO_LINK_LIBS atomic)
++endif()
++
+ if(COMPILER_RT_HAS_SCUDO_STANDALONE)
+   add_compiler_rt_object_libraries(RTScudoStandalone
+     ARCHS ${SCUDO_STANDALONE_SUPPORTED_ARCH}
diff --git a/recipes-devtools/clang/common.inc b/recipes-devtools/clang/common.inc
index 35553a1..d529c0d 100644
--- a/recipes-devtools/clang/common.inc
+++ b/recipes-devtools/clang/common.inc
@@ -40,6 +40,7 @@ SRC_URI = "\
     file://0029-compiler-rt-Do-not-use-backtrace-APIs-on-non-glibc-l.patch \
     file://0030-clang-Fix-x86-triple-for-non-debian-multiarch-linux-.patch \
     file://0031-compiler-rt-Link-scudo-with-SANITIZER_CXX_ABI_LIBRAR.patch \
+    file://0032-compiler-rt-Link-scudo-standalone-with-libatomic-on-.patch \
 "
 # Fallback to no-PIE if not set
 GCCPIE ??= ""