Port this test from dejagnu to unit testing.

[oota-llvm.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 327a6935c56a0fe432c1c48a17e32e704cb13c6b..2072c703715d959407d318c2375df69433179fd1 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -104,6 +104,17 @@ endif( EXISTS ${LLVM_TOOLS_BINARY_DIR}/llvm-config )
 
 include(config-ix)
 
+option(LLVM_ENABLE_PIC "Build Position-Independent Code" OFF)
+
+if( LLVM_ENABLE_PIC )
+  if( SUPPORTS_FPIC_FLAG )
+    message(STATUS "Building with -fPIC")
+    add_definitions(-fPIC)
+  else( SUPPORTS_FPIC_FLAG )
+    message(STATUS "Warning: -fPIC not supported.")
+  endif()
+endif()
+
 set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_TOOLS_BINARY_DIR} )
 set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib )
 set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib )
@@ -118,14 +129,14 @@ set(LLVM_PLO_FLAGS "" CACHE
 
 if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
   # TODO: support other platforms and toolchains.
-  option(BUILD_32_BITS "Build 32 bits executables and libraries." OFF)
-  if( BUILD_32_BITS )
+  option(LLVM_BUILD_32_BITS "Build 32 bits executables and libraries." OFF)
+  if( LLVM_BUILD_32_BITS )
     message(STATUS "Building 32 bits executables and libraries.")
     add_definitions( -m32 )
-    set( CMAKE_EXE_LINKER_FLAGS "-m32 ${CMAKE_EXE_LINKER_FLAGS}" )
-    set( CMAKE_LINK_LIBRARY_FLAG "-m32 ${CMAKE_LINK_LIBRARY_FLAG}" )
+    list(APPEND CMAKE_EXE_LINKER_FLAGS -m32)
+    list(APPEND CMAKE_SHARED_LINKER_FLAGS -m32)
     set( LLVM_PLO_FLAGS -melf_i386 ${LLVM_PLO_FLAGS} )
-  endif( BUILD_32_BITS )
+  endif( LLVM_BUILD_32_BITS )
 endif( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
 
 if( MSVC )