build/unittests: Fix llvm-config names for gtest libraries, and bring Makefile

library names in line with those used by CMake.
 - Patch by Johannes Obermayr, with tweaks by me.

llvm-svn: 146706

unittests/Makefile.unittest

@@ -34,7 +34,7 @@ ifneq ($(HAVE_PTHREAD), 1)
   CPP.Flags += -DGTEST_HAS_PTHREAD=0
 endif
 
-TESTLIBS = -lGoogleTest -lUnitTestMain
+TESTLIBS = -lgtest -lgtest_main
 
 ifeq ($(ENABLE_SHARED), 1)
   ifneq (,$(RPATH))

utils/llvm-build/llvmbuild/main.py

@@ -329,7 +329,7 @@ subdirectories = %s
             
             # Get the library name, or None for LibraryGroups.
             if c.type_name == 'Library':
-                library_name = c.get_library_name()
+                library_name = c.get_prefixed_library_name()
             else:
                 library_name = None
 
@@ -391,9 +391,7 @@ subdirectories = %s
             if library_name is None:
                 library_name_as_cstr = '0'
             else:
-                # If we had a project level component, we could derive the
-                # library prefix.
-                library_name_as_cstr = '"libLLVM%s.a"' % library_name
+                library_name_as_cstr = '"lib%s.a"' % library_name
             print >>f, '  { "%s", %s, { %s } },' % (
                 name, library_name_as_cstr,
                 ', '.join('"%s"' % dep

utils/unittest/UnitTestMain/Makefile

@@ -11,7 +11,7 @@ LEVEL = ../../..
 
 include $(LEVEL)/Makefile.config
 
-LIBRARYNAME = UnitTestMain
+LIBRARYNAME = gtest_main
 BUILD_ARCHIVE = 1
 REQUIRES_RTTI = 1
 

utils/unittest/googletest/Makefile

@@ -11,7 +11,7 @@ LEVEL := ../../..
 
 include $(LEVEL)/Makefile.config
 
-LIBRARYNAME = GoogleTest
+LIBRARYNAME = gtest
 BUILD_ARCHIVE = 1
 REQUIRES_RTTI = 1