[CMake] Add PACKAGE_VENDOR for customizing version output

Summary: This change adds a PACKAGE_VENDOR variable. When set it makes the version output more closely resemble the clang version output.

Reviewers: aprantl, bogner

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D18159

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@263566 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Config/config.h.cmake b/include/llvm/Config/config.h.cmake
index 2adc852..a9f3d8e 100644 (file)
--- a/include/llvm/Config/config.h.cmake
+++ b/include/llvm/Config/config.h.cmake
@@ -537,6 +537,9 @@
 /* Define to the version of this package. */
 #cmakedefine PACKAGE_VERSION "${PACKAGE_VERSION}"
 
+/* Define to the vendor of this package. */
+#cmakedefine PACKAGE_VENDOR "${PACKAGE_VENDOR}"
+
 /* Define as the return type of signal handlers (`int' or `void'). */
 #cmakedefine RETSIGTYPE ${RETSIGTYPE}
 

diff --git a/lib/Support/CommandLine.cpp b/lib/Support/CommandLine.cpp
index b0867b4..73792ef 100644 (file)
--- a/lib/Support/CommandLine.cpp
+++ b/lib/Support/CommandLine.cpp
@@ -1756,8 +1756,12 @@ class VersionPrinter {
 public:
   void print() {
     raw_ostream &OS = outs();
-    OS << "LLVM (http://llvm.org/):\n"
-       << "  " << PACKAGE_NAME << " version " << PACKAGE_VERSION;
+#ifdef PACKAGE_VENDOR
+    OS << PACKAGE_VENDOR << " ";
+#else
+    OS << "LLVM (http://llvm.org/):\n  ";
+#endif
+    OS << PACKAGE_NAME << " version " << PACKAGE_VERSION;
 #ifdef LLVM_VERSION_INFO
     OS << " " << LLVM_VERSION_INFO;
 #endif