From 2c469279f53f9dee63d71295c6058749bc87ce73 Mon Sep 17 00:00:00 2001
From: Marex <marek.vasut@gmail.com>
Date: Sat, 20 Apr 2024 20:33:09 +0200
Subject: [PATCH] fix(cmake): generate versioned shared libraries (#5865)

Signed-off-by: Marek Vasut <marex@denx.de>
Co-authored-by: Marek Vasut <marex@denx.de>
---
 env_support/cmake/custom.cmake | 18 +++++++++++++++++-
 lv_version.h                   | 14 ++++++++++++++
 lv_version.h.in                | 14 ++++++++++++++
 lvgl.h                         |  5 +----
 lvgl.pc.in                     |  2 +-
 5 files changed, 47 insertions(+), 6 deletions(-)
 create mode 100644 lv_version.h
 create mode 100644 lv_version.h.in

diff --git a/env_support/cmake/custom.cmake b/env_support/cmake/custom.cmake
index 2f8d25120..a1868f810 100644
--- a/env_support/cmake/custom.cmake
+++ b/env_support/cmake/custom.cmake
@@ -1,3 +1,10 @@
+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})
+
 # Option to define LV_LVGL_H_INCLUDE_SIMPLE, default: ON
 option(LV_LVGL_H_INCLUDE_SIMPLE
        "Use #include \"lvgl.h\" instead of #include \"../../lvgl.h\"" ON)
@@ -47,7 +54,7 @@ if(LV_CONF_SKIP)
 endif()
 
 # Include root and optional parent path of LV_CONF_PATH
-target_include_directories(lvgl SYSTEM PUBLIC ${LVGL_ROOT_DIR} ${LV_CONF_DIR})
+target_include_directories(lvgl SYSTEM PUBLIC ${LVGL_ROOT_DIR} ${LV_CONF_DIR} ${CMAKE_CURRENT_BINARY_DIR})
 
 
 if(NOT LV_CONF_BUILD_DISABLE_THORVG_INTERNAL)
@@ -120,6 +127,7 @@ endif()
 
 
 configure_file("${LVGL_ROOT_DIR}/lvgl.pc.in" lvgl.pc @ONLY)
+configure_file("${LVGL_ROOT_DIR}/lv_version.h.in" lv_version.h @ONLY)
 
 install(
   FILES "${CMAKE_CURRENT_BINARY_DIR}/lvgl.pc"
@@ -129,6 +137,8 @@ install(
 set_target_properties(
   lvgl
   PROPERTIES OUTPUT_NAME lvgl
+             VERSION ${LVGL_VERSION}
+             SOVERSION ${LVGL_SOVERSION}
              ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib"
              LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib"
              RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin"
@@ -147,6 +157,8 @@ if(NOT LV_CONF_BUILD_DISABLE_THORVG_INTERNAL)
   set_target_properties(
     lvgl_thorvg
     PROPERTIES OUTPUT_NAME lvgl_thorvg
+               VERSION ${LVGL_VERSION}
+               SOVERSION ${LVGL_SOVERSION}
                ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib"
                LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib"
                RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin"
@@ -165,6 +177,8 @@ if(NOT LV_CONF_BUILD_DISABLE_DEMOS)
   set_target_properties(
     lvgl_demos
     PROPERTIES OUTPUT_NAME lvgl_demos
+               VERSION ${LVGL_VERSION}
+               SOVERSION ${LVGL_SOVERSION}
                ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib"
                LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib"
                RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin"
@@ -183,6 +197,8 @@ if(NOT LV_CONF_BUILD_DISABLE_EXAMPLES)
   set_target_properties(
     lvgl_examples
     PROPERTIES OUTPUT_NAME lvgl_examples
+               VERSION ${LVGL_VERSION}
+               SOVERSION ${LVGL_SOVERSION}
                ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib"
                LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib"
                RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin"
diff --git a/lv_version.h b/lv_version.h
new file mode 100644
index 000000000..b266f68d5
--- /dev/null
+++ b/lv_version.h
@@ -0,0 +1,14 @@
+/**
+ * @file version.h
+ * The current version of LVGL
+ */
+
+#ifndef LVGL_VERSION_H
+#define LVGL_VERSION_H
+
+#define LVGL_VERSION_MAJOR 9
+#define LVGL_VERSION_MINOR 1
+#define LVGL_VERSION_PATCH 1
+#define LVGL_VERSION_INFO "dev"
+
+#endif /*LVGL_VERSION_H*/
diff --git a/lv_version.h.in b/lv_version.h.in
new file mode 100644
index 000000000..cad0daaf5
--- /dev/null
+++ b/lv_version.h.in
@@ -0,0 +1,14 @@
+/**
+ * @file version.h
+ * The current version of LVGL
+ */
+
+#ifndef LVGL_VERSION_H
+#define LVGL_VERSION_H
+
+#define LVGL_VERSION_MAJOR @LVGL_VERSION_MAJOR@
+#define LVGL_VERSION_MINOR @LVGL_VERSION_MINOR@
+#define LVGL_VERSION_PATCH @LVGL_VERSION_PATCH@
+#define LVGL_VERSION_INFO "@LVGL_VERSION_INFO@"
+
+#endif /*LVGL_VERSION_H*/
diff --git a/lvgl.h b/lvgl.h
index 725a43c4b..3ae629297 100644
--- a/lvgl.h
+++ b/lvgl.h
@@ -13,10 +13,7 @@ extern "C" {
 /***************************
  * CURRENT VERSION OF LVGL
  ***************************/
-#define LVGL_VERSION_MAJOR 9
-#define LVGL_VERSION_MINOR 1
-#define LVGL_VERSION_PATCH 1
-#define LVGL_VERSION_INFO  "dev"
+#include "lv_version.h"
 
 /*********************
  *      INCLUDES
diff --git a/lvgl.pc.in b/lvgl.pc.in
index 09b3d2b5f..db5eb7246 100644
--- a/lvgl.pc.in
+++ b/lvgl.pc.in
@@ -5,6 +5,6 @@ libdir=${prefix}/lib
 Name: lvgl
 Description: Light and Versatile Graphics Library
 URL: https://lvgl.io/
-Version: 9.1.0
+Version: @LVGL_VERSION@
 Cflags: -I${includedir}
 Libs: -L${libdir} -llvgl