Add Kconfiglib to parse Kconfig/.config

1 files changed, 28 insertions, 30 deletions

diff --git a/cmake/VendorConfig.cmake b/cmake/VendorConfig.cmake
index 1e12b33..c4f3ce9 100644
--- a/cmake/VendorConfig.cmake
+++ b/cmake/VendorConfig.cmake
@@ -1,3 +1,5 @@
+find_package(PythonInterp 3.2 REQUIRED)
+
 string(TOLOWER ${CMAKE_SYSTEM_NAME} SYSTEM_NAME)
 
 if (NOT EXISTS "${PROJECT_SOURCE_DIR}/${SYSTEM_NAME}/.config")
@@ -5,28 +7,34 @@ if (NOT EXISTS "${PROJECT_SOURCE_DIR}/${SYSTEM_NAME}/.config")
 endif()
 
 # the .config has been found
-
-# read .config entries that start with CONFIG_ to a list of strings
-file(STRINGS ${PROJECT_SOURCE_DIR}/${SYSTEM_NAME}/.config vendor_config REGEX "^CONFIG_")
-
-# for every item in the list, turn it into a list and set it
-foreach(item IN LISTS vendor_config)
-    #message("${item}")
-    string(REPLACE "\"" "" item ${item})
-    string(REGEX REPLACE "(^CONFIG_[^=]*)=(.*$)" "\\1;\\2" item_list ${item})
-    #message("${item_list}")
-    set(${item_list})
+add_custom_target(config_header
+    BYPRODUCTS "${PROJECT_BINARY_DIR}/include/config.h"
+    COMMAND ${CMAKE_COMMAND} -E env "srctree=${PROJECT_SOURCE_DIR}"
+            ${PYTHON_EXECUTABLE} "${PROJECT_SOURCE_DIR}/tools/Kconfiglib/genconfig.py" "--header-path=${PROJECT_BINARY_DIR}/include/config.h" "${PROJECT_SOURCE_DIR}/src/Kconfig"
+    WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}/${SYSTEM_NAME}")
+
+function(config KEY KCONFIG)
+execute_process(
+    COMMAND ${PYTHON_EXECUTABLE} "${PROJECT_SOURCE_DIR}/tools/config.py" "--kconfig=${PROJECT_SOURCE_DIR}/${KCONFIG}" "--dotconfig=${PROJECT_SOURCE_DIR}/${SYSTEM_NAME}/.config" ${KEY}
+    WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} OUTPUT_VARIABLE output OUTPUT_STRIP_TRAILING_WHITESPACE)
+    set("CONFIG_${KEY}" ${output} PARENT_SCOPE)
+endfunction()
+
+config("POI_NAME"   "src/Kconfig")
+config("POI_EXE"    "src/Kconfig")
+
+config("INSTALL_BINDIR" "Kconfig")
+config("INSTALL_LIBDIR" "Kconfig")
+config("INSTALL_PLUGINDIR" "Kconfig")
+
+# QTBUG defines
+execute_process(
+    COMMAND ${PYTHON_EXECUTABLE} "${PROJECT_SOURCE_DIR}/tools/config.py" "--kconfig=${PROJECT_SOURCE_DIR}/src/Kconfig" "--dotconfig=${PROJECT_SOURCE_DIR}/${SYSTEM_NAME}/.config" "QTBUG"
+    WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} OUTPUT_VARIABLE QTBUGS OUTPUT_STRIP_TRAILING_WHITESPACE)
+foreach(bug IN LISTS QTBUGS)
+    set(${bug} CACHE STRING "${bug} workaround")
 endforeach()
 
-# Compiler settings
-# Compiler flags
-set(CMAKE_CXX_FLAGS_DEBUG   "${CMAKE_CXX_FLAGS_DEBUG} ${CONFIG_CXX_FLAGS} ${CONFIG_CXX_FLAGS_DEBUG}")
-set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${CONFIG_CXX_FLAGS} ${CONFIG_CXX_FLAGS_RELEASE}")
-
-# Install paths
-if(NOT CONFIG_INSTALL_PREFIX STREQUAL "")
-    set(CMAKE_INSTALL_PREFIX ${CONFIG_INSTALL_PREFIX})
-endif()
 
 ## Version information, used in src/version.h.in
 if (EXISTS "${PROJECT_SOURCE_DIR}/.git")
@@ -39,13 +47,3 @@ endif()
 set(poi_Version     "r${VerRevision}"               CACHE STRING "Short version string")
 set(poi_Describe    "r${VerRevision}-${VerShortId}" CACHE STRING "Long version string")
 set(poi_Build       "${VerBranch}-${VerCommit}"     CACHE STRING "Build string")
-
-# linking to libc++ doesn't work
-if (CONFIG_LLVMLIBCPP)
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
-    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -stdlib=libc++")
-endif (CONFIG_LLVMLIBCPP)
-
-if(CONFIG_QTWARNINGS)
-    add_definitions(-DQT_DEPRECATED_WARNINGS -DQT_DISABLE_DEPRECATED_BEFORE=0x050900)
-endif(CONFIG_QTWARNINGS)