1 files changed, 38 insertions, 25 deletions
diff --git a/tools/llvm-shlib/CMakeLists.txt b/tools/llvm-shlib/CMakeLists.txt
index 08dafe1..bc1b658 100644
--- a/tools/llvm-shlib/CMakeLists.txt
+++ b/tools/llvm-shlib/CMakeLists.txt
@@ -42,7 +42,9 @@ set(SOURCES
   libllvm.cpp
   )
 
-if(NOT DEFINED LLVM_EXPORTED_SYMBOL_FILE)
+llvm_map_components_to_libnames(LIB_NAMES ${LLVM_DYLIB_COMPONENTS})
+
+if(NOT DEFINED LLVM_DYLIB_EXPORTED_SYMBOL_FILE)
 
   if( WIN32 AND NOT CYGWIN )
     message(FATAL_ERROR "Auto-generation not implemented for Win32 without GNU utils. Please specify LLVM_EXPORTED_SYMBOL_FILE.")
@@ -53,41 +55,52 @@ if(NOT DEFINED LLVM_EXPORTED_SYMBOL_FILE)
 
   set(LLVM_EXPORTED_SYMBOL_FILE ${CMAKE_BINARY_DIR}/libllvm.exports)
 
-  llvm_map_components_to_libnames(LIB_NAMES ${LLVM_DYLIB_COMPONENTS})
-
-  foreach (lib ${LIB_NAMES})
-    
-    set(LIB_DIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
-    set(LIB_NAME ${LIB_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}${lib})
-    set(LIB_PATH ${LIB_NAME}${CMAKE_STATIC_LIBRARY_SUFFIX})
-    set(LIB_EXPORTS_PATH ${LIB_NAME}.exports)
-
-    list(APPEND LLVM_DYLIB_REQUIRED_EXPORTS ${LIB_EXPORTS_PATH})
+  if (NOT LLVM_DYLIB_EXPORT_ALL)
+    foreach (lib ${LIB_NAMES})
+      set(LIB_DIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
+      set(LIB_NAME ${LIB_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}${lib})
+      set(LIB_PATH ${LIB_NAME}${CMAKE_STATIC_LIBRARY_SUFFIX})
+      set(LIB_EXPORTS_PATH ${LIB_NAME}.exports)
+      list(APPEND LLVM_DYLIB_REQUIRED_EXPORTS ${LIB_EXPORTS_PATH})
+
+      
+      add_custom_command(OUTPUT ${LIB_EXPORTS_PATH}
+        COMMAND nm ${LIB_PATH} | awk "/T _LLVM/ || /T LLVM/ { print $3 }" | sort -u | sed -e "s/^_//g" > ${LIB_EXPORTS_PATH}
+        WORKING_DIRECTORY ${LIB_DIR}
+        DEPENDS ${lib}
+        COMMENT "Generating Export list for ${lib}..."
+        VERBATIM )
+    endforeach ()
+  endif()
 
-    add_custom_command(OUTPUT ${LIB_EXPORTS_PATH}
-      COMMAND nm ${LIB_PATH} | awk "/T _LLVM/ || /T LLVM/ { print $3 }" | sort -u | sed -e "s/^_//g" > ${LIB_EXPORTS_PATH}
+  if (LLVM_DYLIB_EXPORT_ALL)
+    add_custom_command(OUTPUT ${LLVM_EXPORTED_SYMBOL_FILE}
+      COMMAND echo \"LLVM*\" > ${LLVM_EXPORTED_SYMBOL_FILE} && echo \"_Z*llvm*\" >> ${LLVM_EXPORTED_SYMBOL_FILE}
       WORKING_DIRECTORY ${LIB_DIR}
-      DEPENDS ${lib}
-      COMMENT "Generating Export list for ${lib}..."
-      VERBATIM )
-  endforeach ()
-
-  add_custom_command(OUTPUT ${LLVM_EXPORTED_SYMBOL_FILE}
-    COMMAND cat ${LLVM_DYLIB_REQUIRED_EXPORTS} > ${LLVM_EXPORTED_SYMBOL_FILE}
-    WORKING_DIRECTORY ${LIB_DIR}
-    DEPENDS ${LLVM_DYLIB_REQUIRED_EXPORTS}
-    COMMENT "Generating combined export list...")
+      DEPENDS ${LLVM_DYLIB_REQUIRED_EXPORTS}
+      COMMENT "Generating combined export list...")
+  else()
+    add_custom_command(OUTPUT ${LLVM_EXPORTED_SYMBOL_FILE}
+      COMMAND cat ${LLVM_DYLIB_REQUIRED_EXPORTS} > ${LLVM_EXPORTED_SYMBOL_FILE}
+      WORKING_DIRECTORY ${LIB_DIR}
+      DEPENDS ${LLVM_DYLIB_REQUIRED_EXPORTS}
+      COMMENT "Generating combined export list...")
+  endif()
 
   add_custom_target(libLLVMExports DEPENDS ${LLVM_EXPORTED_SYMBOL_FILE})
-
+else()
+  set(LLVM_EXPORTED_SYMBOL_FILE ${LLVM_DYLIB_EXPORTED_SYMBOL_FILE})
+  add_custom_target(libLLVMExports DEPENDS ${LLVM_EXPORTED_SYMBOL_FILE})
 endif()
 
 add_llvm_library(LLVM SHARED ${SOURCES})
 
+list(REMOVE_DUPLICATES LIB_NAMES)
 if("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux") # FIXME: It should be "GNU ld for elf"
   # GNU ld doesn't resolve symbols in the version script.
-  list(REMOVE_DUPLICATES LIB_NAMES)
   set(LIB_NAMES -Wl,--whole-archive ${LIB_NAMES} -Wl,--no-whole-archive)
+elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "Darwin")
+  set(LIB_NAMES -Wl,-all_load ${LIB_NAMES})
 endif()
 
 target_link_libraries(LLVM PRIVATE ${LIB_NAMES})