Reenable broken llvm-3.7-dev package workaround.

evmjit/CMakeLists.txt

@@ -16,11 +16,21 @@ if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux" AND NOT ${CMAKE_BUILD_TYPE} STREQUAL "D
 endif()
 
 # LLVM
-find_package(LLVM 3.7 REQUIRED CONFIG)
-message(STATUS "Found LLVM ${LLVM_PACKAGE_VERSION}")
-message(STATUS "Using LLVMConfig.cmake in: ${LLVM_DIR}")
-add_definitions(${LLVM_DEFINITIONS})
-llvm_map_components_to_libnames(LLVM_LIBS core support mcjit x86asmparser x86codegen ipo)
+if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux" AND NOT LLVM_DIR)
+	# Workaround for Ubuntu broken LLVM package
+	message(STATUS "Using llvm-3.7-dev package from Ubuntu. If does not work, build LLVM and set -DLLVM_DIR=llvm-build/share/llvm/cmake")
+	execute_process(COMMAND llvm-config-3.7 --includedir OUTPUT_VARIABLE LLVM_INCLUDE_DIRS)
+	message(STATUS "LLVM include dirs: ${LLVM_INCLUDE_DIRS}")
+	set(LLVM_LIBS "-lLLVMipo -lLLVMVectorize -lLLVMX86AsmParser -lLLVMX86CodeGen -lLLVMX86Desc -lLLVMX86Info -lLLVMMCDisassembler -lLLVMX86AsmPrinter -lLLVMX86Utils -lLLVMSelectionDAG -lLLVMAsmPrinter -lLLVMCodeGen -lLLVMScalarOpts -lLLVMProfileData -lLLVMInstCombine -lLLVMInstrumentation -lLLVMTransformUtils -lLLVMipa -lLLVMMCJIT -lLLVMExecutionEngine -lLLVMTarget -lLLVMAnalysis -lLLVMRuntimeDyld -lLLVMObject -lLLVMMCParser -lLLVMBitReader -lLLVMMC -lLLVMCore -lLLVMSupport -lz -lpthread -lffi -ltinfo -ldl -lm")
+	add_definitions(-D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS)
+	link_directories(/usr/lib/llvm-3.7/lib)
+else()
+	find_package(LLVM 3.7 REQUIRED CONFIG)
+	message(STATUS "Found LLVM ${LLVM_PACKAGE_VERSION}")
+	message(STATUS "Using LLVMConfig.cmake in: ${LLVM_DIR}")
+	add_definitions(${LLVM_DEFINITIONS})
+	llvm_map_components_to_libnames(LLVM_LIBS core support mcjit x86asmparser x86codegen ipo)
+endif()
 
 get_filename_component(EVMJIT_INCLUDE_DIR include ABSOLUTE)