commit 8606d9ffcda97a016d9b7deb39d05b36d3accd6e
author Saleem Abdulrasool <compnerd@compnerd.org> Mon Jul 21 18:18:52 2014 +0000
committer Copybara-Service <copybara-worker@google.com> Tue Sep 08 03:15:51 2020 -0700
tree 6cb00c6b45d6ee2a2b339b7b94177cf9b25255b3
parent f19dfa365388f535743f32c26443d4e2e0a951cc

build: silence GCC warning on Linux

LLDWrapPython.cpp is a generated file.  This contains a double assignment to the
same value, which causes GCC to emit a warning about sequence point evaluation
causing a use-before-init.  Simply silence the warning.

llvm-svn: 213575
GitOrigin-RevId: 0fb2f5d0f954d51df5a3f7414a8cfb9ad19fa4e1

source/CMakeLists.txt

diff --git a/source/CMakeLists.txt b/source/CMakeLists.txt
index 309288a..b8b4d0a 100644
--- a/source/CMakeLists.txt
+++ b/source/CMakeLists.txt
@@ -199,8 +199,14 @@
 
 
 if ( NOT LLDB_DISABLE_PYTHON )
-  set_source_files_properties(${LLDB_BINARY_DIR}/scripts/LLDBWrapPython.cpp PROPERTIES GENERATED 1)
   set(LLDB_WRAP_PYTHON ${LLDB_BINARY_DIR}/scripts/LLDBWrapPython.cpp)
+
+  set_source_files_properties(${LLDB_WRAP_PYTHON} PROPERTIES GENERATED 1)
+  if (LLVM_COMPILER_IS_GCC_COMPATIBLE AND
+      NOT "${CMAKE_SYSTEM_NAME}" MATCHES "Darwin")
+    set_property(SOURCE ${LLDB_WRAP_PYTHON}
+                 APPEND_STRING PROPERTY COMPILE_FLAGS " -Wno-sequence-point")
+  endif ()
 endif()
 set(SHARED_LIBRARY 1)