cmake: defconfigs support

Signed-off-by: Janusz Jankowski <janusz.jankowski@linux.intel.com>

CMakeLists.txt

@@ -65,6 +65,8 @@ set(VERSION_H_PATH ${GENERATED_DIRECTORY}/include/version.h)
 include(scripts/cmake/version.cmake)
 sof_add_version_h_rule(${PROJECT_SOURCE_DIR}/scripts/cmake/version.cmake)
 
+include(scripts/cmake/defconfigs.cmake)
+
 # cmake itself cannot depend on files that don't exist
 # so to make it regenerate when .config file is created,
 # we make it depend on containing directory

scripts/cmake/defconfigs.cmake

@@ -0,0 +1,27 @@
+# Looks for defconfig files in arch directory
+set(DEFCONFIGS_DIRECTORY "${PROJECT_SOURCE_DIR}/src/arch/${ARCH}/configs/*_defconfig")
+file(GLOB DEFCONFIG_PATHS ${DEFCONFIGS_DIRECTORY})
+
+# Adds dependency on defconfigs directory
+set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS ${DEFCONFIGS_DIRECTORY})
+
+# Adds target for every defconfig, so you we can use it like make *_defconfig
+foreach(defconfig_path ${DEFCONFIG_PATHS})
+	get_filename_component(defconfig_name ${defconfig_path} NAME)
+	add_custom_target(
+		${defconfig_name}
+		COMMAND ${CMAKE_COMMAND} -E copy
+			${defconfig_path}
+			${DOT_CONFIG_PATH}
+		COMMAND ${CMAKE_COMMAND} -E env
+			srctree=${PROJECT_SOURCE_DIR}
+			CC_VERSION_TEXT=${CC_VERSION_TEXT}
+			ARCH=${ARCH}
+			${PYTHON3} ${PROJECT_SOURCE_DIR}/scripts/kconfig/olddefconfig.py
+			${PROJECT_SOURCE_DIR}/Kconfig
+		WORKING_DIRECTORY ${GENERATED_DIRECTORY}
+		COMMENT "Applying olddefconfig with ${defconfig_name}"
+		VERBATIM
+		USES_TERMINAL
+	)
+endforeach()

src/arch/xtensa/configs/apollolake_defconfig

@@ -0,0 +1,3 @@
+CONFIG_SMP=y
+CONFIG_APOLLOLAKE=y
+CONFIG_DMIC=y

src/arch/xtensa/configs/baytrail_defconfig

@@ -0,0 +1 @@
+CONFIG_BAYTRAIL=y

src/arch/xtensa/configs/broadwell_defconfig

@@ -0,0 +1 @@
+CONFIG_BROADWELL=y

src/arch/xtensa/configs/cannonlake_defconfig

@@ -0,0 +1,3 @@
+CONFIG_SMP=y
+CONFIG_CANNONLAKE=y
+CONFIG_DMIC=y

src/arch/xtensa/configs/cherrytrail_defconfig

@@ -0,0 +1 @@
+CONFIG_CHERRYTRAIL=y

src/arch/xtensa/configs/haswell_defconfig

@@ -0,0 +1 @@
+CONFIG_HASWELL=y

src/arch/xtensa/configs/icelake_defconfig

@@ -0,0 +1,3 @@
+CONFIG_SMP=y
+CONFIG_ICELAKE=y
+CONFIG_DMIC=y

src/arch/xtensa/configs/kabylake_defconfig

@@ -0,0 +1,4 @@
+CONFIG_SMP=y
+CONFIG_APOLLOLAKE=y
+CONFIG_FIRMWARE_SHORT_NAME="kbl"
+CONFIG_DMIC=y

src/arch/xtensa/configs/skylake_defconfig

@@ -0,0 +1,4 @@
+CONFIG_SMP=y
+CONFIG_APOLLOLAKE=y
+CONFIG_FIRMWARE_SHORT_NAME="skl"
+CONFIG_DMIC=y

src/arch/xtensa/configs/suecreek_defconfig

@@ -0,0 +1,2 @@
+CONFIG_SUECREEK=y
+CONFIG_DMIC=y