1 files changed, 36 insertions, 0 deletions
diff --git a/CMakeModules/SourceFormat.cmake b/CMakeModules/SourceFormat.cmake
new file mode 100644
index 0000000..fd1e63b
--- /dev/null
+++ b/CMakeModules/SourceFormat.cmake
@@ -0,0 +1,36 @@
+# format source files with uncrustify
+
+# check that format checking is available - always use before SOURCE_FORMAT
+macro(SOURCE_FORMAT_ENABLE)
+    if(NOT ${ARGC} EQUAL 1)
+        message(FATAL_ERROR "source_format_enable() needs the required Uncrustify version!")
+    endif()
+
+    find_package(Uncrustify ${ARGV0})
+    if(UNCRUSTIFY_FOUND)
+        set(SOURCE_FORMAT_ENABLED TRUE)
+    else()
+        set(SOURCE_FORMAT_ENABLED FALSE)
+    endif()
+endmacro()
+
+# files are expected to be a list and relative paths are resolved wtih respect to CMAKE_SOURCE DIR
+macro(SOURCE_FORMAT)
+    if(NOT ${ARGC})
+        message(FATAL_ERROR "source_format() needs a list of files to format!")
+    endif()
+
+    if(SOURCE_FORMAT_ENABLED)
+        add_custom_target(format
+                COMMAND ${UNCRUSTIFY} -c ${CMAKE_SOURCE_DIR}/uncrustify.cfg --no-backup --replace ${ARGN}
+                WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+                COMMENT "Formating sources with ${UNCRUSTIFY} ...")
+
+        add_custom_target(format-check
+                COMMAND ${UNCRUSTIFY} -c ${CMAKE_SOURCE_DIR}/uncrustify.cfg --check ${ARGN}
+                WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+                COMMENT "Checking format of the sources with ${UNCRUSTIFY} ...")
+
+        set(SOURCE_FORMAT_ENABLED TRUE)
+    endif()
+endmacro()