From ef4c6ebd654c23bc174bfb75cc064144ee115949 Mon Sep 17 00:00:00 2001
From: Akshit K <104486478+code-steadfast@users.noreply.github.com>
Date: Tue, 2 Jan 2024 16:48:05 +0100
Subject: [PATCH] feat: provide list of productive sources (#112)

Co-authored-by: Kobagapu, Akshit (RDS-RM) <Akshit.Kobagapu@marquardt.com>
---
 cmake/common.cmake           |  6 ++++++
 cmake/spl.cmake              |  2 +-
 docs/reference/index.rst     |  1 +
 docs/reference/variables.rst | 18 ++++++++++++++++++
 4 files changed, 26 insertions(+), 1 deletion(-)
 create mode 100644 docs/reference/variables.rst

diff --git a/cmake/common.cmake b/cmake/common.cmake
index 2337df2..2104316 100644
--- a/cmake/common.cmake
+++ b/cmake/common.cmake
@@ -107,6 +107,12 @@ macro(spl_create_component)
         target_compile_options(${component_name} PRIVATE ${VARIANT_ADDITIONAL_COMPILE_C_FLAGS})
     endif()
 
+    # Collect all productive sources for later usage (e.g., in an extension)
+    list(APPEND PROD_SOURCES ${SOURCES})
+    set(PROD_SOURCES ${PROD_SOURCES} PARENT_SCOPE)
+    message(DEBUG "Productive sources: ${PROD_SOURCES}")
+
+    # Collect all component names for later usage (e.g., in an extension)
     list(APPEND COMPONENT_NAMES ${component_name})
     set(COMPONENT_NAMES ${COMPONENT_NAMES} PARENT_SCOPE)
 
diff --git a/cmake/spl.cmake b/cmake/spl.cmake
index 2ddb765..e21d5d2 100644
--- a/cmake/spl.cmake
+++ b/cmake/spl.cmake
@@ -94,4 +94,4 @@ add_custom_command(
     COMMAND set "KCONFIG_CONFIG=${CMAKE_SOURCE_DIR}/variants/${VARIANT}/config.txt" && cd ${CMAKE_SOURCE_DIR} && guiconfig
 )
 
-add_custom_target(configuration DEPENDS ${_CONFIGURATION_TARGET})
\ No newline at end of file
+add_custom_target(configuration DEPENDS ${_CONFIGURATION_TARGET})
diff --git a/docs/reference/index.rst b/docs/reference/index.rst
index d18ab87..f916b14 100644
--- a/docs/reference/index.rst
+++ b/docs/reference/index.rst
@@ -5,3 +5,4 @@
     :maxdepth: 2
 
     macros
+    variables
diff --git a/docs/reference/variables.rst b/docs/reference/variables.rst
new file mode 100644
index 0000000..968fcc0
--- /dev/null
+++ b/docs/reference/variables.rst
@@ -0,0 +1,18 @@
+CMake Variables
+===============
+
+
+COMPONENT_NAMES
+---------------
+
+The list of components of the current variant.
+
+PROD_SOURCES
+------------
+
+List of all productive source files of all components of the current variant.
+
+target_include_directories__INCLUDES
+------------------------------------
+
+List of all include directories of all components of the current variant.