Don't generate discriminators for calls to debug intrinsics

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

diff --git a/tools/llvm-shlib/CMakeLists.txt b/tools/llvm-shlib/CMakeLists.txt
index 9fddc41965aca30aae2dc098a86d74ff6bd1cfeb..2356103a9cd510476bdbb79c9b4ce8b852ee740f 100644 (file)
--- a/tools/llvm-shlib/CMakeLists.txt
+++ b/tools/llvm-shlib/CMakeLists.txt
@@ -11,8 +11,8 @@ set(SOURCES
 llvm_map_components_to_libnames(LIB_NAMES ${LLVM_DYLIB_COMPONENTS})
 
 if(LLVM_LINK_LLVM_DYLIB)
-  if(NOT LLVM_DYLIB_EXPORT_ALL)
-    message(FATAL_ERROR "LLVM_DYLIB_EXPORT_ALL must be ON when LLVM_LINK_LLVM_DYLIB is ON")
+  if(LLVM_DYLIB_EXPORTED_SYMBOL_FILE)
+    message(WARNING "Using LLVM_LINK_LLVM_DYLIB with LLVM_DYLIB_EXPORTED_SYMBOL_FILE may not work. Use at your own risk.")
   endif()
 
   # libLLVM.so should not have any dependencies on any other LLVM
@@ -33,46 +33,12 @@ if(LLVM_LINK_LLVM_DYLIB)
   set(LIB_NAMES ${FILTERED_LIB_NAMES})
 endif()
 
-if(NOT DEFINED LLVM_DYLIB_EXPORTED_SYMBOL_FILE)
-  # To get the export list for a single llvm library:
-  # nm ${LIB_PATH} | awk "/T _LLVM/ { print $3 }" | sort -u | sed -e "s/^_//g" > ${LIB_PATH}.exports
-
-  if (NOT LLVM_DYLIB_EXPORT_ALL)
-    if( WIN32 AND NOT CYGWIN )
-      message(FATAL_ERROR "Auto-generation not implemented for Win32 without GNU utils. Please specify LLVM_EXPORTED_SYMBOL_FILE.")
-    endif()
-
-    set(LLVM_EXPORTED_SYMBOL_FILE ${CMAKE_BINARY_DIR}/libllvm.exports)
-
-    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 ()
-
-    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...")
-    add_custom_target(libLLVMExports DEPENDS ${LLVM_EXPORTED_SYMBOL_FILE})
-  endif()
-else()
+if(LLVM_DYLIB_EXPORTED_SYMBOL_FILE)
   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 DISABLE_LLVM_LINK_LLVM_DYLIB ${SOURCES})
+add_llvm_library(LLVM SHARED DISABLE_LLVM_LINK_LLVM_DYLIB SONAME ${SOURCES})
 
 list(REMOVE_DUPLICATES LIB_NAMES)
 if("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux") # FIXME: It should be "GNU ld for elf"
@@ -84,13 +50,48 @@ endif()
 
 target_link_libraries(LLVM PRIVATE ${LIB_NAMES})
 
+if (APPLE)
+  set_property(TARGET LLVM APPEND_STRING PROPERTY
+              LINK_FLAGS
+              " -compatibility_version 1 -current_version ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}")
+endif()
+
 if(TARGET libLLVMExports)
   add_dependencies(LLVM libLLVMExports)
 endif()
 
-if (APPLE)
-  set_property(TARGET LLVM APPEND_STRING PROPERTY
+if(LLVM_BUILD_LLVM_C_DYLIB)
+  # To get the export list for a single llvm library:
+  # nm ${LIB_PATH} | awk "/T _LLVM/ { print $3 }" | sort -u | sed -e "s/^_//g" > ${LIB_PATH}.exports
+
+  if(NOT APPLE)
+    message(FATAL_ERROR "Generating libLLVM-c is only supported on Darwin")
+  endif()
+
+  set(LLVM_EXPORTED_SYMBOL_FILE ${CMAKE_BINARY_DIR}/libllvm-c.exports)
+
+  set(LIB_DIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
+  set(LIB_NAME ${LIB_DIR}/${CMAKE_SHARED_LIBRARY_PREFIX}LLVM)
+  set(LIB_PATH ${LIB_NAME}${CMAKE_SHARED_LIBRARY_SUFFIX})
+  set(LIB_EXPORTS_PATH ${LIB_NAME}.exports)
+  list(APPEND LLVM_DYLIB_REQUIRED_EXPORTS ${LIB_EXPORTS_PATH})
+
+  add_custom_command(OUTPUT ${LLVM_EXPORTED_SYMBOL_FILE}
+    COMMAND nm ${LIB_PATH} | awk "/T _LLVM/ || /T LLVM/ { print $3 }" | sort -u | sed -e "s/^_//g" > ${LLVM_EXPORTED_SYMBOL_FILE}
+    WORKING_DIRECTORY ${LIB_DIR}
+    DEPENDS LLVM
+    COMMENT "Generating Export list for LLVM..."
+    VERBATIM )
+
+  add_custom_target(libLLVMCExports DEPENDS ${LLVM_EXPORTED_SYMBOL_FILE})
+
+  add_llvm_library(LLVM-C SHARED ${SOURCES})
+  
+  target_link_libraries(LLVM-C PUBLIC LLVM)
+  add_dependencies(LLVM-C libLLVMCExports)
+  
+  set_property(TARGET LLVM-C APPEND_STRING PROPERTY
               LINK_FLAGS
-              " -compatibility_version 1 -current_version ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}")
+              " -compatibility_version 1 -current_version ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH} -Wl,-reexport_library ${LIB_PATH}")
 endif()