diff options
| -rw-r--r-- | package/libev/0001-fix-sparcv8-condition.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/package/libev/0001-fix-sparcv8-condition.patch b/package/libev/0001-fix-sparcv8-condition.patch new file mode 100644 index 0000000000..d411f834f5 --- /dev/null +++ b/package/libev/0001-fix-sparcv8-condition.patch @@ -0,0 +1,29 @@ +Fix SPARCv8 condition + +The define provided by the compiler on SPARCv8 is __sparc_v8__ and not +__sparcv8. From a SPARCv8 gcc: + +$ sparc-linux-gcc --version +sparc-linux-gcc (Buildroot 2015.08-git-00497-ge110081) 4.9.3 +[...] +$ sparc-linux-gcc -dM -E - < /dev/null | grep sparc +#define sparc 1 +#define __sparc__ 1 +#define __sparc 1 +#define __sparc_v8__ 1 + +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> + +Index: b/ev.c +=================================================================== +--- a/ev.c ++++ b/ev.c +@@ -649,7 +649,7 @@ + #define ECB_MEMORY_FENCE __asm__ __volatile__ ("dmb" : : : "memory") + #elif __aarch64__ + #define ECB_MEMORY_FENCE __asm__ __volatile__ ("dmb ish" : : : "memory") +- #elif (__sparc || __sparc__) && !__sparcv8 ++ #elif (__sparc || __sparc__) && !__sparc_v8__ + #define ECB_MEMORY_FENCE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad | #StoreStore | #StoreLoad" : : : "memory") + #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad" : : : "memory") + #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("membar #LoadStore | #StoreStore") |
