From f8382a245d3aa1964dac62f65bb0d1046a259188 Mon Sep 17 00:00:00 2001
From: Sebastian Reimers <hallo@studio-link.de>
Date: Thu, 10 Feb 2022 16:25:45 +0100
Subject: [PATCH] make,cmake: set SOVERSION to major version

For libre its enough to use API major version as ABI
major version.
---
 CMakeLists.txt | 1 +
 Makefile       | 8 +-------
 2 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 293c4862b..15fe3d6c9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -342,6 +342,7 @@ endif()
 target_link_libraries(re -L/opt/local/lib -lssl -lcrypto -lpthread)
 
 set_target_properties(re PROPERTIES VERSION ${PROJECT_VERSION})
+set_target_properties(re PROPERTIES SOVERSION ${PROJECT_VERSION_MAJOR})
 
 set_target_properties(re PROPERTIES PUBLIC_HEADER include/re.h)
 
diff --git a/Makefile b/Makefile
index 104a54bbd..c1ed279af 100644
--- a/Makefile
+++ b/Makefile
@@ -13,13 +13,7 @@ VER_PATCH := 1
 # Increment for breaking changes (dev2, dev3...)
 VER_PRE   := dev13
 
-# Libtool similar ABI versioning
-# https://github.com/baresip/re/wiki/ABI-Versioning
-ABI_CUR   := 1
-ABI_REV   := 1
-ABI_AGE   := 0
-
-ABI_MAJOR := $(shell expr $(ABI_CUR) - $(ABI_AGE))
+ABI_MAJOR := $(VER_MAJOR)
 
 # Verbose and silent build modes
 ifeq ($(V),)