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authorKhem Raj <raj.khem@gmail.com>2017-03-22 20:38:13 -0700
committerRichard Purdie <richard.purdie@linuxfoundation.org>2017-03-23 16:57:26 +0000
commitfcfbbae9fdda539665a1e8bfe292f917bd5a1927 (patch)
treef1bfec5448f5d2dce7f362de63af5bceec40b69f /meta/recipes-support/db
parent96c20c9df714cdf3f0e9461ec566c4f5d3bdb5f1 (diff)
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db: Fix atomic function namespace clash with clang builtins
Rename local function to avoid conflicts with compiler intrinsics Signed-off-by: Khem Raj <raj.khem@gmail.com> Signed-off-by: Ross Burton <ross.burton@intel.com>
Diffstat (limited to 'meta/recipes-support/db')
-rw-r--r--meta/recipes-support/db/db/0001-atomic-Rename-local-__atomic_compare_exchange-to-avo.patch45
-rw-r--r--meta/recipes-support/db/db_5.3.28.bb1
2 files changed, 46 insertions, 0 deletions
diff --git a/meta/recipes-support/db/db/0001-atomic-Rename-local-__atomic_compare_exchange-to-avo.patch b/meta/recipes-support/db/db/0001-atomic-Rename-local-__atomic_compare_exchange-to-avo.patch
new file mode 100644
index 0000000000..571708e03e
--- /dev/null
+++ b/meta/recipes-support/db/db/0001-atomic-Rename-local-__atomic_compare_exchange-to-avo.patch
@@ -0,0 +1,45 @@
+From 29621d637e30982489693f2e207ce6a1790e3337 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Wed, 22 Mar 2017 15:32:26 +0000
+Subject: [PATCH] atomic: Rename local __atomic_compare_exchange to avoid clash
+ with builtins
+
+Helps building with clang
+
+Fixes
+
+../db-5.3.28/src/dbinc/atomic.h:179:19: error: definition of builtin function '__atomic_compare_exchange'
+static inline int __atomic_compare_exchange(
+
+Upstream-Status: Pending
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ src/dbinc/atomic.h | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/dbinc/atomic.h b/src/dbinc/atomic.h
+index 6a858f7..1b49de5 100644
+--- a/src/dbinc/atomic.h
++++ b/src/dbinc/atomic.h
+@@ -144,7 +144,7 @@ typedef LONG volatile *interlocked_val;
+ #define atomic_inc(env, p) __atomic_inc(p)
+ #define atomic_dec(env, p) __atomic_dec(p)
+ #define atomic_compare_exchange(env, p, o, n) \
+- __atomic_compare_exchange((p), (o), (n))
++ __db_atomic_compare_exchange((p), (o), (n))
+ static inline int __atomic_inc(db_atomic_t *p)
+ {
+ int temp;
+@@ -176,7 +176,7 @@ static inline int __atomic_dec(db_atomic_t *p)
+ * http://gcc.gnu.org/onlinedocs/gcc-4.1.0/gcc/Atomic-Builtins.html
+ * which configure could be changed to use.
+ */
+-static inline int __atomic_compare_exchange(
++static inline int __db_atomic_compare_exchange(
+ db_atomic_t *p, atomic_value_t oldval, atomic_value_t newval)
+ {
+ atomic_value_t was;
+--
+1.8.3.1
+
diff --git a/meta/recipes-support/db/db_5.3.28.bb b/meta/recipes-support/db/db_5.3.28.bb
index b7232fc894..26065bbb0b 100644
--- a/meta/recipes-support/db/db_5.3.28.bb
+++ b/meta/recipes-support/db/db_5.3.28.bb
@@ -21,6 +21,7 @@ PE = "1"
SRC_URI = "http://download.oracle.com/berkeley-db/db-${PV}.tar.gz"
SRC_URI += "file://arm-thumb-mutex_db5.patch \
file://fix-parallel-build.patch \
+ file://0001-atomic-Rename-local-__atomic_compare_exchange-to-avo.patch \
"
SRC_URI[md5sum] = "b99454564d5b4479750567031d66fe24"