From 4592ff2d5a8229816e0834f16521fc0b18da7a65 Mon Sep 17 00:00:00 2001
From: Anas Nashif <anas.nashif@intel.com>
Date: Thu, 23 Nov 2017 07:54:26 -0500
Subject: [PATCH] native: build zephyr.exe for posix arch

To indicate the generated binary is executable on the host, add .exe
extension to the generated ELF file.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
---
 CMakeLists.txt              | 7 +++++++
 cmake/app/boilerplate.cmake | 1 +
 cmake/emu/native.cmake      | 2 +-
 misc/Kconfig                | 7 +++++++
 4 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index fdc469259fc..61a4cf4ed3b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -760,6 +760,7 @@ list_append_ifdef(
   post_build_commands
   COMMAND ${CMAKE_OBJCOPY} -S -Obinary -R .comment -R COMMON -R .eh_frame  ${KERNEL_ELF_NAME}    ${KERNEL_BIN_NAME}
   )
+
 list_append_ifdef(
   CONFIG_BUILD_OUTPUT_S19
   post_build_commands
@@ -784,6 +785,12 @@ list_append_ifdef(
   COMMAND ${CMAKE_STRIP}   --strip-all ${KERNEL_ELF_NAME} -o ${KERNEL_STRIP_NAME}
   )
 
+list_append_ifdef(
+  CONFIG_BUILD_OUTPUT_EXE
+  post_build_commands
+  COMMAND ${CMAKE_COMMAND} -E rename ${KERNEL_ELF_NAME}    ${KERNEL_EXE_NAME}
+  )
+
 add_custom_command(
   TARGET ${logical_target_for_zephyr_elf}
   POST_BUILD
diff --git a/cmake/app/boilerplate.cmake b/cmake/app/boilerplate.cmake
index 256b66d09df..8d64186d1de 100644
--- a/cmake/app/boilerplate.cmake
+++ b/cmake/app/boilerplate.cmake
@@ -237,6 +237,7 @@ set(KERNEL_HEX_NAME   ${KERNEL_NAME}.hex)
 set(KERNEL_MAP_NAME   ${KERNEL_NAME}.map)
 set(KERNEL_LST_NAME   ${KERNEL_NAME}.lst)
 set(KERNEL_S19_NAME   ${KERNEL_NAME}.s19)
+set(KERNEL_EXE_NAME   ${KERNEL_NAME}.exe)
 set(KERNEL_STAT_NAME  ${KERNEL_NAME}.stat)
 set(KERNEL_STRIP_NAME ${KERNEL_NAME}.strip)
 
diff --git a/cmake/emu/native.cmake b/cmake/emu/native.cmake
index 4dbdacbd457..563e043088e 100644
--- a/cmake/emu/native.cmake
+++ b/cmake/emu/native.cmake
@@ -1,6 +1,6 @@
 add_custom_target(run
   COMMAND
-  ${APPLICATION_BINARY_DIR}/zephyr/${KERNEL_ELF_NAME}
+  ${APPLICATION_BINARY_DIR}/zephyr/${KERNEL_EXE_NAME}
   WORKING_DIRECTORY ${APPLICATION_BINARY_DIR}
   USES_TERMINAL
   )
diff --git a/misc/Kconfig b/misc/Kconfig
index 37cd3e47c5d..9fbb53e4651 100644
--- a/misc/Kconfig
+++ b/misc/Kconfig
@@ -197,6 +197,13 @@ config BUILD_OUTPUT_BIN
 	  Build a binary in BIN format. This will build a zephyr.bin file need
 	  by some platforms.
 
+config BUILD_OUTPUT_EXE
+	bool "Build a binary in ELF format with .exe extension"
+	default n
+	help
+	  Build a binary in ELF format that can run in the host system. This
+	  will build a zephyr.exe file.
+
 config BUILD_OUTPUT_S19
 	bool "Build a binary in S19 format"
 	default n