Adjust versioning of shared libraries.

starseeker · starseeker · commit 90de683f5a3e · 2020-12-01T12:07:13.000-05:00
Simplify - just use the library versions for the shared library links.
Also, accommodate OpenBSD's particular convention for such libraries.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -42,13 +42,9 @@ project(SC)
 
 # SC version
 set(SC_VERSION_MAJOR 0)
-set(SC_VERSION_MINOR 8-dev)
-set(SC_VERSION ${SC_VERSION_MAJOR}.${SC_VERSION_MINOR})
-
-# SC ABI version. SC_ABI_SOVERSION should be incremented
-# for each release introducing API incompatibilities
-set(SC_ABI_SOVERSION 2)
-set(SC_ABI_VERSION ${SC_ABI_SOVERSION}.0.0)
+set(SC_VERSION_MINOR 9)
+set(SC_VERSION_PATCH 1)
+set(SC_VERSION ${SC_VERSION_MAJOR}.${SC_VERSION_MINOR}.${SC_VERSION_PATCH})
 
 # Minimum required version of CMake
 cmake_minimum_required(VERSION 3.6.3)
@@ -65,6 +61,12 @@ else(NOT SC_IS_SUBBUILD)
   set(CMAKE_MODULE_PATH "${CMAKE_MODULE_PATH};${SC_CMAKE_DIR}")
 endif(NOT SC_IS_SUBBUILD)
 
+# OpenBSD has its own naming conventions.  Set a platform variable based on
+# the OS name so we can test for it succinctly.
+if ("${CMAKE_SYSTEM}" MATCHES ".*OpenBSD.*")
+  set(OPENBSD ON)
+endif ("${CMAKE_SYSTEM}" MATCHES ".*OpenBSD.*")
+
 # testing and compilation options, build output dirs, install dirs, uninstall, package creation, etc
 include(${SC_CMAKE_DIR}/SC_Build_opts.cmake)
 
diff --git a/cmake/SC_Targets.cmake b/cmake/SC_Targets.cmake
@@ -46,7 +46,11 @@ macro(SC_ADDLIB _addlib_target)
 
   if(${_arg_prefix}_SHARED)
     add_library(${_addlib_target} SHARED ${${_arg_prefix}_SOURCES})
-    set_target_properties(${_addlib_target} PROPERTIES VERSION ${SC_ABI_VERSION} SOVERSION ${SC_ABI_SOVERSION})
+    if(OPENBSD)
+      set_target_properties(${_addlib_target} PROPERTIES VERSION ${SC_VERSION_MAJOR}.${SC_VERSION_MINOR})
+    else(OPENBSD)
+      set_target_properties(${_addlib_target} PROPERTIES VERSION ${SC_VERSION} SOVERSION ${SC_VERSION_MAJOR})
+    endif(OPENBSD)
     if(APPLE)
       set_target_properties(${_addlib_target} PROPERTIES LINK_FLAGS "-flat_namespace -undefined suppress")
     endif(APPLE)
