[llvm] r223655 - [CMake] Fix installation of llvm-ranlib on multiconfig builder.

[NAKAMURA Takumi]

Author: chapuni
Date: Mon Dec  8 07:43:38 2014
New Revision: 223655

URL: http://llvm.org/viewvc/llvm-project?rev=223655&view=rev
Log:
[CMake] Fix installation of llvm-ranlib on multiconfig builder.

Introduce install_symlink.cmake from clang/tools/driver/clang_symlink.cmake.

FIXME: Would it be generalized?

Added:
    llvm/trunk/tools/llvm-ar/install_symlink.cmake
Modified:
    llvm/trunk/tools/llvm-ar/CMakeLists.txt

Modified: llvm/trunk/tools/llvm-ar/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-ar/CMakeLists.txt?rev=223655&r1=223654&r2=223655&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-ar/CMakeLists.txt (original)
+++ llvm/trunk/tools/llvm-ar/CMakeLists.txt Mon Dec  8 07:43:38 2014
@@ -24,4 +24,4 @@ add_custom_command(OUTPUT ${llvm_ranlib}
                    DEPENDS llvm-ar)
 
 add_custom_target(llvm-ranlib ALL DEPENDS ${llvm_ranlib})
-install(FILES "${llvm_ranlib}" DESTINATION bin)
+install(SCRIPT install_symlink.cmake -DCMAKE_INSTALL_PREFIX=\"${CMAKE_INSTALL_PREFIX}\")

Added: llvm/trunk/tools/llvm-ar/install_symlink.cmake
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-ar/install_symlink.cmake?rev=223655&view=auto
==============================================================================
--- llvm/trunk/tools/llvm-ar/install_symlink.cmake (added)
+++ llvm/trunk/tools/llvm-ar/install_symlink.cmake Mon Dec  8 07:43:38 2014
@@ -0,0 +1,25 @@
+# We need to execute this script at installation time because the
+# DESTDIR environment variable may be unset at configuration time.
+# See PR8397.
+
+if(UNIX)
+  set(LINK_OR_COPY create_symlink)
+  set(DESTDIR $ENV{DESTDIR})
+else()
+  set(LINK_OR_COPY copy)
+endif()
+
+# CMAKE_EXECUTABLE_SUFFIX is undefined on cmake scripts. See PR9286.
+if( WIN32 )
+  set(EXECUTABLE_SUFFIX ".exe")
+else()
+  set(EXECUTABLE_SUFFIX "")
+endif()
+
+set(bindir "${DESTDIR}${CMAKE_INSTALL_PREFIX}/bin/")
+
+message("Creating llvm-ranlib")
+
+execute_process(
+  COMMAND "${CMAKE_COMMAND}" -E ${LINK_OR_COPY} "llvm-ar${EXECUTABLE_SUFFIX}" "llvm-ranlib${EXECUTABLE_SUFFIX}"
+  WORKING_DIRECTORY "${bindir}")