1 files changed, 0 insertions, 196 deletions
diff --git a/sys-libs/libcxx/files/libcxx-3.9-cmake-static-lib.patch b/sys-libs/libcxx/files/libcxx-3.9-cmake-static-lib.patch
deleted file mode 100644
index 5f0e31864dfd..000000000000
--- a/sys-libs/libcxx/files/libcxx-3.9-cmake-static-lib.patch
+++ /dev/null
@@ -1,196 +0,0 @@
-From b640da0b315ead39690d4d65c76938ab8aeb5449 Mon Sep 17 00:00:00 2001
-From: Petr Hosek <phosek@chromium.org>
-Date: Mon, 8 Aug 2016 22:57:25 +0000
-Subject: [PATCH] Allow building both shared and static library
-
-This change allows building both shared and static version of libc++
-in a single build, sharing object files between both versions.
-
-Differential Revision: https://reviews.llvm.org/D23232
-
-git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@278068 91177308-0d34-0410-b5e6-96231b3b80d8
----
- CMakeLists.txt          |  5 ++++
- docs/BuildingLibcxx.rst | 11 ++++++--
- lib/CMakeLists.txt      | 71 ++++++++++++++++++++++++++++++++++---------------
- 3 files changed, 63 insertions(+), 24 deletions(-)
-
-diff --git a/CMakeLists.txt b/CMakeLists.txt
-index 950070d..98886b0 100644
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -52,6 +52,7 @@ MACRO_ENSURE_OUT_OF_SOURCE_BUILD(
- # Basic options ---------------------------------------------------------------
- option(LIBCXX_ENABLE_ASSERTIONS "Enable assertions independent of build mode." ON)
- option(LIBCXX_ENABLE_SHARED "Build libc++ as a shared library." ON)
-+option(LIBCXX_ENABLE_STATIC "Build libc++ as a static library." ON)
- option(LIBCXX_ENABLE_EXPERIMENTAL_LIBRARY "Build libc++experimental.a" ON)
- option(LIBCXX_ENABLE_FILESYSTEM
-         "Build filesystem as part of libc++experimental.a" ${LIBCXX_ENABLE_EXPERIMENTAL_LIBRARY})
-@@ -68,6 +69,10 @@ option(LIBCXX_INSTALL_EXPERIMENTAL_LIBRARY "Install libc++experimental.a" OFF)
- set(LIBCXX_ABI_VERSION 1 CACHE STRING "ABI version of libc++.")
- option(LIBCXX_ABI_UNSTABLE "Unstable ABI of libc++." OFF)
- 
-+if (NOT LIBCXX_ENABLE_SHARED AND NOT LIBCXX_ENABLE_STATIC)
-+  message(FATAL_ERROR "libc++ must be built as either a shared or static library.")
-+endif()
-+
- # ABI Library options ---------------------------------------------------------
- set(LIBCXX_CXX_ABI "${LIBCXX_CXX_ABI}" CACHE STRING
-     "Specify C++ ABI library to use." FORCE)
-diff --git a/docs/BuildingLibcxx.rst b/docs/BuildingLibcxx.rst
-index 5dd174a..6709352 100644
---- a/docs/BuildingLibcxx.rst
-+++ b/docs/BuildingLibcxx.rst
-@@ -150,8 +150,15 @@ libc++ specific options
- 
-   **Default**: ``ON``
- 
--  Build libc++ as a shared library. If ``OFF`` is specified then libc++ is
--  built as a static library.
-+  Build libc++ as a shared library. Either :option:`LIBCXX_ENABLE_SHARED` or
-+  :option:`LIBCXX_ENABLE_STATIC` has to be enabled.
-+
-+.. option:: LIBCXX_ENABLE_STATIC:BOOL
-+
-+  **Default**: ``ON``
-+
-+  Build libc++ as a static library. Either :option:`LIBCXX_ENABLE_SHARED` or
-+  :option:`LIBCXX_ENABLE_STATIC` has to be enabled.
- 
- .. option:: LIBCXX_LIBDIR_SUFFIX:STRING
- 
-diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
-index afc388e..cabf2e6 100644
---- a/lib/CMakeLists.txt
-+++ b/lib/CMakeLists.txt
-@@ -28,16 +28,6 @@ if(NOT LIBCXX_INSTALL_LIBRARY)
-   set(exclude_from_all EXCLUDE_FROM_ALL)
- endif()
- 
--if (LIBCXX_ENABLE_SHARED)
--  add_library(cxx SHARED ${exclude_from_all} ${LIBCXX_SOURCES} ${LIBCXX_HEADERS})
--else()
--  add_library(cxx STATIC ${exclude_from_all} ${LIBCXX_SOURCES} ${LIBCXX_HEADERS})
--endif()
--
--if (DEFINED LIBCXX_CXX_ABI_DEPS)
--  add_dependencies(cxx LIBCXX_CXX_ABI_DEPS)
--endif()
--
- #if LIBCXX_CXX_ABI_LIBRARY_PATH is defined we want to add it to the search path.
- add_link_flags_if(LIBCXX_CXX_ABI_LIBRARY_PATH "-L${LIBCXX_CXX_ABI_LIBRARY_PATH}")
- 
-@@ -139,18 +129,51 @@ if ( APPLE AND (LIBCXX_CXX_ABI_LIBNAME STREQUAL "libcxxabi" OR
-   endif()
- endif()
- 
--target_link_libraries(cxx ${LIBCXX_LIBRARIES})
- split_list(LIBCXX_COMPILE_FLAGS)
- split_list(LIBCXX_LINK_FLAGS)
- 
--set_target_properties(cxx
-+# Add a object library that contains the compiled source files.
-+add_library(cxx_objects OBJECT ${exclude_from_all} ${LIBCXX_SOURCES} ${LIBCXX_HEADERS})
-+
-+set_target_properties(cxx_objects
-   PROPERTIES
-     COMPILE_FLAGS "${LIBCXX_COMPILE_FLAGS}"
--    LINK_FLAGS    "${LIBCXX_LINK_FLAGS}"
--    OUTPUT_NAME   "c++"
--    VERSION       "${LIBCXX_ABI_VERSION}.0"
--    SOVERSION     "${LIBCXX_ABI_VERSION}"
-+)
-+
-+set(LIBCXX_TARGETS)
-+
-+# Build the shared library.
-+if (LIBCXX_ENABLE_SHARED)
-+  add_library(cxx_shared SHARED $<TARGET_OBJECTS:cxx_objects>)
-+  target_link_libraries(cxx_shared ${LIBCXX_LIBRARIES})
-+  set_target_properties(cxx_shared
-+    PROPERTIES
-+      LINK_FLAGS    "${LIBCXX_LINK_FLAGS}"
-+      OUTPUT_NAME   "c++"
-+      VERSION       "${LIBCXX_ABI_VERSION}.0"
-+      SOVERSION     "${LIBCXX_ABI_VERSION}"
-   )
-+  list(APPEND LIBCXX_TARGETS "cxx_shared")
-+endif()
-+
-+# Build the static library.
-+if (LIBCXX_ENABLE_STATIC)
-+  add_library(cxx_static STATIC $<TARGET_OBJECTS:cxx_objects>)
-+  target_link_libraries(cxx_static ${LIBCXX_LIBRARIES})
-+  set_target_properties(cxx_static
-+    PROPERTIES
-+      LINK_FLAGS    "${LIBCXX_LINK_FLAGS}"
-+      OUTPUT_NAME   "c++"
-+  )
-+  list(APPEND LIBCXX_TARGETS "cxx_static")
-+endif()
-+
-+# Add a meta-target for both libraries.
-+add_custom_target(cxx DEPENDS ${LIBCXX_TARGETS})
-+
-+if (DEFINED LIBCXX_CXX_ABI_DEPS)
-+  add_dependencies(cxx LIBCXX_CXX_ABI_DEPS)
-+endif()
- 
- if (LIBCXX_ENABLE_EXPERIMENTAL_LIBRARY)
-   file(GLOB LIBCXX_EXPERIMENTAL_SOURCES ../src/experimental/*.cpp)
-@@ -158,7 +181,11 @@ if (LIBCXX_ENABLE_EXPERIMENTAL_LIBRARY)
-     file(GLOB LIBCXX_FILESYSTEM_SOURCES ../src/experimental/filesystem/*.cpp)
-   endif()
-   add_library(cxx_experimental STATIC ${LIBCXX_EXPERIMENTAL_SOURCES} ${LIBCXX_FILESYSTEM_SOURCES})
--  target_link_libraries(cxx_experimental cxx)
-+  if (LIBCXX_ENABLE_SHARED)
-+    target_link_libraries(cxx_experimental cxx_shared)
-+  else()
-+    target_link_libraries(cxx_experimental cxx_static)
-+  endif()
- 
-   set(experimental_flags "${LIBCXX_COMPILE_FLAGS}")
-   check_flag_supported(-std=c++14)
-@@ -174,7 +201,7 @@ endif()
- 
- # Generate a linker script inplace of a libc++.so symlink. Rerun this command
- # after cxx builds.
--if (LIBCXX_ENABLE_ABI_LINKER_SCRIPT)
-+if (LIBCXX_ENABLE_SHARED AND LIBCXX_ENABLE_ABI_LINKER_SCRIPT)
-   # Get the name of the ABI library and handle the case where CXXABI_LIBNAME
-   # is a target name and not a library. Ex cxxabi_shared.
-   set(SCRIPT_ABI_LIBNAME "${LIBCXX_CXX_ABI_LIBRARY}")
-@@ -183,11 +210,11 @@ if (LIBCXX_ENABLE_ABI_LINKER_SCRIPT)
-   endif()
-   # Generate a linker script inplace of a libc++.so symlink. Rerun this command
-   # after cxx builds.
--  add_custom_command(TARGET cxx POST_BUILD
-+  add_custom_command(TARGET cxx_shared POST_BUILD
-     COMMAND
-       ${PYTHON_EXECUTABLE} ${LIBCXX_SOURCE_DIR}/utils/gen_link_script/gen_link_script.py
-     ARGS
--      "$<TARGET_LINKER_FILE:cxx>"
-+      "$<TARGET_LINKER_FILE:cxx_shared>"
-       "${SCRIPT_ABI_LIBNAME}"
-     WORKING_DIRECTORY ${LIBCXX_BUILD_DIR}
-   )
-@@ -197,13 +224,13 @@ if (LIBCXX_INSTALL_LIBRARY)
-   if (LIBCXX_INSTALL_EXPERIMENTAL_LIBRARY)
-     set(experimental_lib cxx_experimental)
-   endif()
--  install(TARGETS cxx ${experimental_lib}
-+  install(TARGETS ${LIBCXX_TARGETS} ${experimental_lib}
-     LIBRARY DESTINATION lib${LIBCXX_LIBDIR_SUFFIX} COMPONENT libcxx
-     ARCHIVE DESTINATION lib${LIBCXX_LIBDIR_SUFFIX} COMPONENT libcxx
-     )
-   # NOTE: This install command must go after the cxx install command otherwise
-   # it will not be executed after the library symlinks are installed.
--  if (LIBCXX_ENABLE_ABI_LINKER_SCRIPT)
-+  if (LIBCXX_ENABLE_SHARED AND LIBCXX_ENABLE_ABI_LINKER_SCRIPT)
-     # Replace the libc++ filename with $<TARGET_LINKER_FILE:cxx>
-     # after we required CMake 3.0.
-     install(FILES "${LIBCXX_LIBRARY_DIR}/libc++${CMAKE_SHARED_LIBRARY_SUFFIX}"
--- 
-2.4.10
-