ENH: Add full target version signature cmTarget::GetTargetVersion.

2 files changed, 21 insertions, 3 deletions

diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx
index c4cc793..6e81a1a 100644
--- a/Source/cmTarget.cxx
+++ b/Source/cmTarget.cxx
@@ -1756,19 +1756,32 @@ const char* cmTarget::NormalGetLocation(const char* config)
 //----------------------------------------------------------------------------
 void cmTarget::GetTargetVersion(int& major, int& minor)
 {
+  int patch;
+  this->GetTargetVersion(false, major, minor, patch);
+}
+
+//----------------------------------------------------------------------------
+void cmTarget::GetTargetVersion(bool soversion,
+                                int& major, int& minor, int& patch)
+{
   // Set the default values.
   major = 0;
   minor = 0;
+  patch = 0;
 
-  // Look for a VERSION property.
-  if(const char* version = this->GetProperty("VERSION"))
+  // Look for a VERSION or SOVERSION property.
+  const char* prop = soversion? "SOVERSION" : "VERSION";
+  if(const char* version = this->GetProperty(prop))
     {
     // Try to parse the version number and store the results that were
     // successfully parsed.
     int parsed_major;
     int parsed_minor;
-    switch(sscanf(version, "%d.%d", &parsed_major, &parsed_minor))
+    int parsed_patch;
+    switch(sscanf(version, "%d.%d.%d",
+                  &parsed_major, &parsed_minor, &parsed_patch))
       {
+      case 3: patch = parsed_patch; // no break!
       case 2: minor = parsed_minor; // no break!
       case 1: major = parsed_major; // no break!
       default: break;
diff --git a/Source/cmTarget.h b/Source/cmTarget.h
index af94876..8ec2e1f 100644
--- a/Source/cmTarget.h
+++ b/Source/cmTarget.h
@@ -265,6 +265,11 @@ public:
       not set or cannot be parsed.  */
   void GetTargetVersion(int& major, int& minor);
 
+  /** Get the target major, minor, and patch version numbers
+      interpreted from the VERSION or SOVERSION property.  Version 0
+      is returned if the property is not set or cannot be parsed.  */
+  void GetTargetVersion(bool soversion, int& major, int& minor, int& patch);
+
   /**
    * Trace through the source files in this target and add al source files
    * that they depend on, used by all generators