build: use kconfig to select generated artifacts

Not all boards require the various binary formats zephyr generates. So
be selective based on the arch, SoC or board and only geenrate the
binaries actually needed.

Fixes #5009

Signed-off-by: Anas Nashif <anas.nashif@intel.com>

CMakeLists.txt

@@ -667,16 +667,6 @@ set_target_properties(${logical_target_for_zephyr_elf} PROPERTIES OUTPUT_NAME ${
 
 set(post_build_commands "")
 
-# TODO: Write a KConfig for these options instead
-set(CONFIG_CHECK_LINK_MAP 1)
-
-set(CONFIG_BUILD_OUTPUT_HEX 1)
-set(CONFIG_BUILD_OUTPUT_BIN 1)
-set(CONFIG_BUILD_OUTPUT_S19 1)
-set(CONFIG_BUILD_OUTPUT_DISASSEMBLY 1)
-set(CONFIG_BUILD_OUTPUT_STAT 1)
-set(CONFIG_BUILD_OUTPUT_STRIPPED 1)
-
 list_append_ifdef(CONFIG_CHECK_LINK_MAP
   post_build_commands
   COMMAND ${PYTHON_EXECUTABLE} $ENV{ZEPHYR_BASE}/scripts/check_link_map.py ${KERNEL_MAP_NAME}
@@ -700,13 +690,13 @@ list_append_ifdef(
   )
 
 list_append_ifdef(
-  CONFIG_BUILD_OUTPUT_DISASSEMBLY
+  CONFIG_OUTPUT_DISASSEMBLY
   post_build_commands
   COMMAND ${CMAKE_OBJDUMP} -S ${KERNEL_ELF_NAME} >  ${KERNEL_LST_NAME}
   )
 
 list_append_ifdef(
-  CONFIG_BUILD_OUTPUT_STAT
+  CONFIG_OUTPUT_STAT
   post_build_commands
   COMMAND ${CMAKE_READELF} -e ${KERNEL_ELF_NAME} >  ${KERNEL_STAT_NAME}
   )

arch/arm/soc/nordic_nrf5/Kconfig.defconfig

@@ -7,6 +7,9 @@
 
 if SOC_FAMILY_NRF5
 
+config BUILD_OUTPUT_HEX
+	default y
+
 if SERIAL
 
 config GPIO

arch/arm/soc/st_stm32/Kconfig

@@ -11,6 +11,10 @@ config SOC_FAMILY_STM32
 	default n
 
 if SOC_FAMILY_STM32
+
+config BUILD_OUTPUT_HEX
+        default y
+
 config SOC_FAMILY
 	string
 	default st_stm32

arch/nios2/Kconfig

@@ -26,6 +26,7 @@ menu "Nios II Gen 2 Processor Options"
 config CPU_NIOS2_GEN2
 	bool
 	default y
+	select BUILD_OUTPUT_HEX
 	help
 	This option signifies the use of a Nios II Gen 2 CPU
 

boards/arm/qemu_cortex_m3/Kconfig.defconfig

@@ -1,6 +1,9 @@
 
 if BOARD_QEMU_CORTEX_M3
 
+config BUILD_OUTPUT_BIN
+        default n
+
 config BOARD
 	default qemu_cortex_m3
 

boards/nios2/qemu_nios2/Kconfig.defconfig

@@ -1,5 +1,8 @@
 if BOARD_QEMU_NIOS2
 
+config BUILD_OUTPUT_BIN
+        default n
+
 config BOARD
 	default "qemu_nios2"
 

boards/riscv32/qemu_riscv32/Kconfig.defconfig

@@ -1,5 +1,8 @@
 if BOARD_QEMU_RISCV32
 
+config BUILD_OUTPUT_BIN
+        default n
+
 config BOARD
 	default "qemu_riscv32"
 

boards/riscv32/zedboard_pulpino/Kconfig.board

@@ -2,3 +2,4 @@
 config BOARD_ZEDBOARD_PULPINO
 	bool "Zedboard pulpino target"
 	depends on SOC_RISCV32_PULPINO
+	select BUILD_OUTPUT_S19

boards/x86/qemu_x86/Kconfig.defconfig

@@ -1,6 +1,10 @@
 
 if BOARD_QEMU_X86
 
+
+config BUILD_OUTPUT_BIN
+        default n
+
 config BOARD
 	default qemu_x86
 

boards/xtensa/qemu_xtensa/Kconfig.defconfig

@@ -4,6 +4,9 @@
 
 if BOARD_QEMU_XTENSA
 
+config BUILD_OUTPUT_BIN
+        default n
+
 config BOARD
 	default qemu_xtensa
 

misc/Kconfig

@@ -6,7 +6,7 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 
-menu "Compile and Link Features"
+menu "Build and Link Features"
 
 menu "Linker Options"
 config HAS_FLASH_LOAD_OFFSET
@@ -104,9 +104,16 @@ config KERNEL_ENTRY
 	help
 	Code entry symbol, to be set at linking phase.
 
+config CHECK_LINK_MAP
+	bool "Check linker map"
+	default y
+	help
+	  Run a linker address generation validity checker at the end of the
+	  build.
 endmenu
 
 menu "Compiler Options"
+
 config CROSS_COMPILE
 	string "Cross-compiler tool prefix"
 	help
@@ -144,12 +151,49 @@ config GDB_INFO
 	  during interrupts, exceptions, and context switches. This information
 	  is required for task-aware debugging with GDB.
 
+menu "Build Options"
+
 config KERNEL_BIN_NAME
 	string "The kernel binary name"
 	default "zephyr"
 	help
-	This option sets the name of the generated kernel binary.
+	  This option sets the name of the generated kernel binary.
 
+config OUTPUT_STAT
+	bool "Create a statistics file"
+	default y
+	help
+	  Create a stat file using readelf -e <elf>
+
+config BUILD_OUTPUT_HEX
+	bool "Build a binary in HEX format"
+	default n
+	help
+	  Build a binary in HEX format. This will build a zephyr.hex file need
+	  by some platforms.
+
+config BUILD_OUTPUT_BIN
+	bool "Build a binary in BIN format"
+	default y
+	help
+	  Build a binary in BIN format. This will build a zephyr.bin file need
+	  by some platforms.
+
+config BUILD_OUTPUT_S19
+	bool "Build a binary in S19 format"
+	default n
+	help
+	  Build a binary in S19 format. This will build a zephyr.s19 file need
+	  by some platforms.
+
+config BUILD_OUTPUT_STRIPPED
+	bool "Build a stripped binary"
+	default n
+	help
+	  Build a stripped binary. This will build a zephyr.stripped file need
+	  by some platforms.
+
+endmenu
 endmenu
 
 menu "System Monitoring Options"