From 8699a7e86e18fdb09bb2d72e35c75bdedc539b14 Mon Sep 17 00:00:00 2001
From: Tomas Rezucha <tomas.rezucha@espressif.com>
Date: Fri, 9 Aug 2024 06:29:22 +0200
Subject: [PATCH] feat(cmake): Make LVGL version available for all CMake
 environments (#6654)

---
 env_support/cmake/custom.cmake      | 7 +------
 env_support/cmake/esp.cmake         | 2 ++
 env_support/cmake/micropython.cmake | 2 ++
 env_support/cmake/version.cmake     | 8 ++++++++
 env_support/cmake/zephyr.cmake      | 1 +
 5 files changed, 14 insertions(+), 6 deletions(-)
 create mode 100644 env_support/cmake/version.cmake

diff --git a/env_support/cmake/custom.cmake b/env_support/cmake/custom.cmake
index a95362f253..b7a6036309 100644
--- a/env_support/cmake/custom.cmake
+++ b/env_support/cmake/custom.cmake
@@ -1,9 +1,4 @@
-set(LVGL_VERSION_MAJOR "9")
-set(LVGL_VERSION_MINOR "1")
-set(LVGL_VERSION_PATCH "1")
-set(LVGL_VERSION_INFO  "dev")
-set(LVGL_VERSION ${LVGL_VERSION_MAJOR}.${LVGL_VERSION_MINOR}.${LVGL_VERSION_PATCH})
-set(LVGL_SOVERSION ${LVGL_VERSION_MAJOR})
+include("${CMAKE_CURRENT_LIST_DIR}/version.cmake")
 
 # Option to define LV_LVGL_H_INCLUDE_SIMPLE, default: ON
 option(LV_LVGL_H_INCLUDE_SIMPLE
diff --git a/env_support/cmake/esp.cmake b/env_support/cmake/esp.cmake
index 694ffd3acb..4983677adb 100644
--- a/env_support/cmake/esp.cmake
+++ b/env_support/cmake/esp.cmake
@@ -1,3 +1,5 @@
+include("${CMAKE_CURRENT_LIST_DIR}/version.cmake")
+
 file(GLOB_RECURSE SOURCES ${LVGL_ROOT_DIR}/src/*.c ${LVGL_ROOT_DIR}/src/*.cpp)
 
 idf_build_get_property(LV_MICROPYTHON LV_MICROPYTHON)
diff --git a/env_support/cmake/micropython.cmake b/env_support/cmake/micropython.cmake
index 4619ee2979..207e6d903e 100644
--- a/env_support/cmake/micropython.cmake
+++ b/env_support/cmake/micropython.cmake
@@ -1,3 +1,5 @@
+include("${CMAKE_CURRENT_LIST_DIR}/version.cmake")
+
 file(GLOB_RECURSE SOURCES ${LVGL_ROOT_DIR}/src/*.c)
 file(GLOB_RECURSE EXAMPLE_SOURCES ${LVGL_ROOT_DIR}/examples/*.c)
 
diff --git a/env_support/cmake/version.cmake b/env_support/cmake/version.cmake
new file mode 100644
index 0000000000..ad819e7132
--- /dev/null
+++ b/env_support/cmake/version.cmake
@@ -0,0 +1,8 @@
+set(LVGL_VERSION_MAJOR "9")
+set(LVGL_VERSION_MINOR "1")
+set(LVGL_VERSION_PATCH "1")
+set(LVGL_VERSION_INFO  "dev")
+
+set(LVGL_VERSION ${LVGL_VERSION_MAJOR}.${LVGL_VERSION_MINOR}.${LVGL_VERSION_PATCH}) # This is a CMake variable
+set(ENV{LVGL_VERSION} ${LVGL_VERSION}) # This is exported Environmental variable
+set(LVGL_SOVERSION ${LVGL_VERSION_MAJOR})
diff --git a/env_support/cmake/zephyr.cmake b/env_support/cmake/zephyr.cmake
index 7ab4654fba..826810ddc6 100644
--- a/env_support/cmake/zephyr.cmake
+++ b/env_support/cmake/zephyr.cmake
@@ -1,4 +1,5 @@
 if(CONFIG_LVGL)
+  include("${CMAKE_CURRENT_LIST_DIR}/version.cmake")
 
   zephyr_include_directories(${ZEPHYR_BASE}/lib/gui/lvgl)