1 files changed, 80 insertions, 0 deletions
diff --git a/meta-zephyr-core/recipes-kernel/zephyr-kernel/files/0001-x86-fix-efi-binary-generation-issue-in-cross-compila.patch b/meta-zephyr-core/recipes-kernel/zephyr-kernel/files/0001-x86-fix-efi-binary-generation-issue-in-cross-compila.patch
new file mode 100644
index 0000000..fd6fc6b
--- /dev/null
+++ b/meta-zephyr-core/recipes-kernel/zephyr-kernel/files/0001-x86-fix-efi-binary-generation-issue-in-cross-compila.patch
@@ -0,0 +1,80 @@
+From cfde3b1018c3151b6cc1fbe3e9e163d0aaf16954 Mon Sep 17 00:00:00 2001
+From: Naveen Saini <naveen.kumar.saini@intel.com>
+Date: Tue, 11 May 2021 13:46:39 +0800
+Subject: [PATCH] x86: fix efi binary generation issue in cross compilation env
+
+Set root directory for headers.
+
+Upstream-Status: Inappropriate [Cross-compilation specific]
+
+Signed-off-by: Naveen Saini <naveen.kumar.saini@intel.com>
+---
+ arch/x86/zefi/zefi.py                | 6 +++++-
+ boards/x86/ehl_crb/CMakeLists.txt    | 1 +
+ boards/x86/qemu_x86/CMakeLists.txt   | 1 +
+ boards/x86/up_squared/CMakeLists.txt | 1 +
+ 4 files changed, 8 insertions(+), 1 deletion(-)
+
+diff --git a/arch/x86/zefi/zefi.py b/arch/x86/zefi/zefi.py
+index d3514391a8..b9eccbfa10 100755
+--- a/arch/x86/zefi/zefi.py
++++ b/arch/x86/zefi/zefi.py
+@@ -106,7 +106,10 @@ def build_elf(elf_file):
+     #  + We need pic to enforce that the linker adds no relocations
+     #  + UEFI can take interrupts on our stack, so no red zone
+     #  + UEFI API assumes 16-bit wchar_t
+-    cmd = [args.compiler, "-shared", "-Wall", "-Werror", "-I.",
++
++    #  Pass --sysroot path for cross compilation
++    sysrootarg = "--sysroot=" + args.sysroot
++    cmd = [args.compiler, "-shared", "-Wall", "-Werror", "-I.", sysrootarg,
+         "-fno-stack-protector", "-fpic", "-mno-red-zone", "-fshort-wchar",
+         "-Wl,-nostdlib", "-T", ldscript, "-o", "zefi.elf", cfile]
+     verbose(" ".join(cmd))
+@@ -145,6 +148,7 @@ def parse_args():
+     parser.add_argument("-o", "--objcopy", required=True, help="objcopy to be used")
+     parser.add_argument("-f", "--elf-file", required=True, help="Input file")
+     parser.add_argument("-v", "--verbose", action="store_true", help="Verbose output")
++    parser.add_argument("-s", "--sysroot", required=True, help="Cross compilation --sysroot=path")
+ 
+     return parser.parse_args()
+ 
+diff --git a/boards/x86/ehl_crb/CMakeLists.txt b/boards/x86/ehl_crb/CMakeLists.txt
+index 0d572eff30..6a228107dc 100644
+--- a/boards/x86/ehl_crb/CMakeLists.txt
++++ b/boards/x86/ehl_crb/CMakeLists.txt
+@@ -5,6 +5,7 @@ set_property(GLOBAL APPEND PROPERTY extra_post_build_commands
+   -c ${CMAKE_C_COMPILER}
+   -o ${CMAKE_OBJCOPY}
+   -f ${PROJECT_BINARY_DIR}/${CONFIG_KERNEL_BIN_NAME}.elf
++  -s ${SYSROOT_DIR}
+   $<$<BOOL:${CMAKE_VERBOSE_MAKEFILE}>:--verbose>
+   WORKING_DIRECTORY ${PROJECT_BINARY_DIR}
+ )
+diff --git a/boards/x86/qemu_x86/CMakeLists.txt b/boards/x86/qemu_x86/CMakeLists.txt
+index 1131a5c7ce..489f17192b 100644
+--- a/boards/x86/qemu_x86/CMakeLists.txt
++++ b/boards/x86/qemu_x86/CMakeLists.txt
+@@ -4,6 +4,7 @@ set_property(GLOBAL APPEND PROPERTY extra_post_build_commands
+   -c ${CMAKE_C_COMPILER}
+   -o ${CMAKE_OBJCOPY}
+   -f ${PROJECT_BINARY_DIR}/${CONFIG_KERNEL_BIN_NAME}.elf
++  -s ${SYSROOT_DIR}
+   $<$<BOOL:${CMAKE_VERBOSE_MAKEFILE}>:--verbose>
+   WORKING_DIRECTORY ${PROJECT_BINARY_DIR}
+ )
+diff --git a/boards/x86/up_squared/CMakeLists.txt b/boards/x86/up_squared/CMakeLists.txt
+index 0eaa9753fc..2e8ce7cfbc 100644
+--- a/boards/x86/up_squared/CMakeLists.txt
++++ b/boards/x86/up_squared/CMakeLists.txt
+@@ -5,6 +5,7 @@ set_property(GLOBAL APPEND PROPERTY extra_post_build_commands
+   -c ${CMAKE_C_COMPILER}
+   -o ${CMAKE_OBJCOPY}
+   -f ${PROJECT_BINARY_DIR}/${CONFIG_KERNEL_BIN_NAME}.elf
++  -s ${SYSROOT_DIR}
+   $<$<BOOL:${CMAKE_VERBOSE_MAKEFILE}>:--verbose>
+   WORKING_DIRECTORY ${PROJECT_BINARY_DIR}
+ )
+-- 
+2.17.1
+