mesa: Fix build on musl

It assumes __GLIBC__ where it could actually check for linux
and include non-glibc C library implementations like musl which
provide __BYTE_ORDER macros as well when computing system endianness

(From OE-Core rev: b759afa08e339126c4e8b7e2aa87ed0c9f4b5d0d)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 17 insertions, 0 deletions

diff --git a/meta/recipes-graphics/mesa/files/replace_glibc_check_with_linux.patch b/meta/recipes-graphics/mesa/files/replace_glibc_check_with_linux.patch
new file mode 100644
index 0000000000..e4461ef177
--- /dev/null
+++ b/meta/recipes-graphics/mesa/files/replace_glibc_check_with_linux.patch
@@ -0,0 +1,17 @@
+endianness check is OS wide and not specific to libc
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+Upstream-Status: Pending
+Index: mesa-11.1.1/src/gallium/include/pipe/p_config.h
+===================================================================
+--- mesa-11.1.1.orig/src/gallium/include/pipe/p_config.h
++++ mesa-11.1.1/src/gallium/include/pipe/p_config.h
+@@ -130,7 +130,7 @@
+  * Endian detection.
+  */
+ 
+-#ifdef __GLIBC__
++#if defined(__linux__)
+ #include <endian.h>
+ 
+ #if __BYTE_ORDER == __LITTLE_ENDIAN