diff mbox series

[meta-oe,4/7] luajit: Use builtin for __clear_cache on clang

Message ID 20220912034123.1885229-4-raj.khem@gmail.com
State New
Headers show
Series [meta-oe,1/7] libcdio: Define _LARGEFILE64_SOURCE | expand

Commit Message

Khem Raj Sept. 12, 2022, 3:41 a.m. UTC 
Fixed build on mips

Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 .../0001-Use-builtin-for-clear_cache.patch    | 29 +++++++++++++++++++
 meta-oe/recipes-devtools/luajit/luajit_git.bb |  1 +
 2 files changed, 30 insertions(+)
 create mode 100644 meta-oe/recipes-devtools/luajit/luajit/0001-Use-builtin-for-clear_cache.patch
diff mbox series

Patch

diff --git a/meta-oe/recipes-devtools/luajit/luajit/0001-Use-builtin-for-clear_cache.patch b/meta-oe/recipes-devtools/luajit/luajit/0001-Use-builtin-for-clear_cache.patch
new file mode 100644
index 0000000000..2c41180d91
--- /dev/null
+++ b/meta-oe/recipes-devtools/luajit/luajit/0001-Use-builtin-for-clear_cache.patch
@@ -0,0 +1,29 @@ 
+From ca8f7d968a212f2da64492faac4f80384a5ba395 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Sun, 11 Sep 2022 13:23:19 -0700
+Subject: [PATCH] Use builtin for clear_cache
+
+This makes it compile on mips/clang and also portable across platforms
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ src/lj_mcode.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/lj_mcode.c b/src/lj_mcode.c
+index 163aada4..471897da 100644
+--- a/src/lj_mcode.c
++++ b/src/lj_mcode.c
+@@ -46,7 +46,7 @@ void lj_mcode_sync(void *start, void *end)
+ #elif LJ_TARGET_PPC
+   lj_vm_cachesync(start, end);
+ #elif defined(__GNUC__) || defined(__clang__)
+-  __clear_cache(start, end);
++  __builtin___clear_cache(start, end);
+ #else
+ #error "Missing builtin to flush instruction cache"
+ #endif
+-- 
+2.37.3
+
diff --git a/meta-oe/recipes-devtools/luajit/luajit_git.bb b/meta-oe/recipes-devtools/luajit/luajit_git.bb
index 3f3939eeb4..dd1cd51698 100644
--- a/meta-oe/recipes-devtools/luajit/luajit_git.bb
+++ b/meta-oe/recipes-devtools/luajit/luajit_git.bb
@@ -6,6 +6,7 @@  HOMEPAGE = "http://luajit.org"
 SRC_URI = "git://luajit.org/git/luajit-2.0.git;protocol=http;branch=v2.1 \
            file://0001-Do-not-strip-automatically-this-leaves-the-stripping.patch \
            file://clang.patch \
+           file://0001-Use-builtin-for-clear_cache.patch \
            "
 
 # Set PV to a version tag and date (YYMMDD) associated with SRCREV if it is later.