fix static linkage and make THD statically linked

kyoto7250 · Sep 7, 2017 · 1ae6aa0 · 1ae6aa0
1 parent 8980c40
commit 1ae6aa0
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/lib/THCUNN/CMakeLists.txt b/lib/THCUNN/CMakeLists.txt
@@ -32,6 +32,10 @@ ENDIF()
 IF ($ENV{TH_BINARY_BUILD})
   MESSAGE(STATUS "TH_BINARY_BUILD detected. Statically linking libstdc++")
   SET(CMAKE_CXX_FLAGS "-static-libstdc++ ${CMAKE_CXX_FLAGS}")
+  IF (UNIX AND NOT APPLE)
+    # hiding statically linked library symbols, this flag is not available for the linker under MACOSX
+    SET(CMAKE_CXX_FLAGS "-Wl,--exclude-libs,libstdc++.a ${CMAKE_CXX_FLAGS}")
+  ENDIF(UNIX AND NOT APPLE)
 ENDIF()
 
 # Detect CUDA architecture and get best NVCC flags