shithub: lwext4

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CMake: now ext4_config.h will be automatically generated.

--- a/CMakeLists.txt

+++ b/CMakeLists.txt

@@ -2,12 +2,13 @@

 cmake_minimum_required(VERSION 2.8)

-include_directories(include)

+include_directories(${PROJECT_BINARY_DIR}/include)

 include_directories(blockdev/filedev)

 include_directories(blockdev/filedev_win)

 set(BLOCKDEV_TYPE  none)

+add_definitions(-DCONFIG_USE_DEFAULT_CONFIG=0)

 add_definitions(-DVERSION="${VERSION}")

 #Examples

@@ -43,6 +44,30 @@

     add_subdirectory(fs_test)

 endif()

+macro(output_configure)

+    get_property(

+        definitions

+        DIRECTORY

+        PROPERTY COMPILE_DEFINITIONS

+    )

+    file(WRITE

+         ${PROJECT_BINARY_DIR}/include/generated/ext4_config.h

+         "")

+    foreach(item ${definitions})

+        string(REGEX MATCH "^CONFIG_" match_res ${item})

+        if(match_res)

+            string(REGEX REPLACE "=(.+)$" "" replace_res ${item})

+            string(CONFIGURE

+                   "#define ${replace_res} ${CMAKE_MATCH_1}"

+                   output_str)

+            file(APPEND

+                 ${PROJECT_BINARY_DIR}/include/generated/ext4_config.h

+                 "${output_str}\n")

+        endif()

+    endforeach()

+endmacro()

+output_configure()

+

 add_subdirectory(blockdev)

 #Library build

@@ -53,6 +78,12 @@

 else()

     set_target_properties(lwext4 PROPERTIES COMPILE_FLAGS "-Wall -Wextra -pedantic")

 endif()

+

+#Config file generation

+file(

+    COPY include

+    DESTINATION .

+)

 #DISTRIBUTION

 set(CPACK_PACKAGE_VERSION_MAJOR "${VERSION_MAJOR}")

--- a/include/ext4_config.h

+++ b/include/ext4_config.h

@@ -41,8 +41,8 @@

 extern "C" {

 #endif

-#ifdef CONFIG_HAVE_OWN_CFG

-#include <config.h>

+#if !CONFIG_USE_DEFAULT_CFG

+#include "generated/ext4_config.h"

 #endif

 /*****************************************************************************/