From ac7f7144b5e6cccc3ba5ae05be9f3ff1f4ae8ce7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?David=20Lanzend=C3=B6rfer?= <leviathan@libresilicon.com>
Date: Tue, 16 Nov 2021 16:01:54 +0000
Subject: [PATCH] Proper soversion handling

---
 .gitignore    | 1 +
 Makefile.conf | 6 ++++--
 src/Makefile  | 2 +-
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/.gitignore b/.gitignore
index 2fcd28b..bb57031 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,7 @@
 *.o
 *.a
 *.so
+*.so.*
 *.d
 *.swp
 .DS_Store
diff --git a/Makefile.conf b/Makefile.conf
index 0ac2f65..47aeb97 100644
--- a/Makefile.conf
+++ b/Makefile.conf
@@ -7,13 +7,15 @@ HERE:=$(dir $(lastword $(MAKEFILE_LIST)))
 
 BUILD_ON:=$(shell uname)
 
+SOVERSION=2.1.22
+
 ifeq ($(BUILD_ON),OS/390)
 TARGETS=libpEpAdapter.a libpEpAdapter.so
 SO_CFLAGS = -W "l,xplink,dll" -W "c,float(ieee),xplink,dll,exportall"
 CPPFLAGS += -W "l,xplink,dll" -W "c,float(ieee),xplink,dll,exportall"
 else ifeq ($(BUILD_ON),Linux)
-TARGETS=libpEpAdapter.a libpEpAdapter.so
-SO_CFLAGS = -shared -Wl,-soname,libpEpAdapter.so.1
+TARGETS=libpEpAdapter.a libpEpAdapter.so.$(SOVERSION)
+SO_CFLAGS = -shared -Wl,-soname,libpEpAdapter.so.$(SOVERSION)
 else
 TARGETS=libpEpAdapter.a
 endif
diff --git a/src/Makefile b/src/Makefile
index 03bb6b4..479d526 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -31,7 +31,7 @@ endif
 libpEpAdapter.a: $(OBJECTS)
 	$(AR) -rc $@ $^
 
-libpEpAdapter.so: $(OBJECTS)
+libpEpAdapter.so.$(SOVERSION): $(OBJECTS)
 	$(CXX) $(SO_CFLAGS) -o $@ $^ $(LDLIBS) -lpEpEngine -lpEpMIME -lsequoia_ffi -lsequoia_openpgp_ffi
 
 all: $(TARGETS)