llvm-readobj: remove some dead code

[oota-llvm.git] / tools / gold / CMakeLists.txt

diff --git a/tools/gold/CMakeLists.txt b/tools/gold/CMakeLists.txt
index ca3ce457d701662d6edcce0335d737389b119f45..07a1e2849b9525fd8a343581f54c6260ba130d12 100644 (file)
--- a/tools/gold/CMakeLists.txt
+++ b/tools/gold/CMakeLists.txt
@@ -1,7 +1,11 @@
-set(LLVM_BINUTILS_INCDIR "/usr/include" CACHE PATH
+set(LLVM_BINUTILS_INCDIR "" CACHE PATH
   "PATH to binutils/include containing plugin-api.h for gold plugin.")
 
-if( NOT EXISTS "${LLVM_BINUTILS_INCDIR}/plugin-api.h" )
+set(LLVM_EXPORTED_SYMBOL_FILE ${CMAKE_CURRENT_SOURCE_DIR}/gold.exports)
+
+if( NOT LLVM_BINUTILS_INCDIR )
+  # Nothing to say.
+elseif( NOT EXISTS "${LLVM_BINUTILS_INCDIR}/plugin-api.h" )
   message(STATUS "plugin-api.h not found. gold plugin excluded from the build.")
 else()
   include_directories( ${LLVM_BINUTILS_INCDIR} )
@@ -16,22 +20,7 @@ else()
     gold-plugin.cpp
     )
 
-  # Makefile.rules contains a special cases for OpenBSD, Darwin and
-  # Windows. We restrict ourselves to Linux for the time being.
-  set(srcexp ${CMAKE_CURRENT_SOURCE_DIR}/gold.exports)
-  add_custom_command(OUTPUT exportsfile
-    COMMAND echo "{" > exportsfile
-    COMMAND grep -q "\\<" ${srcexp} && echo "  global:" >> exportsfile || :
-    COMMAND sed -e "s/\$\$/;/" -e "s/^/    /" < ${srcexp} >> exportsfile
-    COMMAND echo "  local: *;" >> exportsfile
-    COMMAND echo "};" >> exportsfile
-    DEPENDS ${srcexp}
-    VERBATIM
-    COMMENT "Creating export file for gold plugin")
-  add_custom_target(gold_exports DEPENDS exportsfile)
-  set_property(DIRECTORY APPEND
-    PROPERTY ADDITIONAL_MAKE_CLEAN_FILES exportsfile)
-
-  target_link_libraries(LLVMgold LTO -Wl,--version-script,exportsfile)
-  add_dependencies(LLVMgold gold_exports)
+  target_link_libraries(LLVMgold ${cmake_2_8_12_PRIVATE} LTO)
+
 endif()
+