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authortrav90 <travawine@palemoon.org>2018-10-18 06:04:57 -0500
committertrav90 <travawine@palemoon.org>2018-10-18 06:04:57 -0500
commit7369c7d7a5eed32963d8af37658286617919f91c (patch)
tree5397ce7ee9bca1641118fdc3187bd9e2b24fdc9c /third_party/aom/build/cmake/exports.cmake
parent77887af9c4ad1420bbdb33984af4f74b55ca59db (diff)
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Update aom to commit id f5bdeac22930ff4c6b219be49c843db35970b918
Diffstat (limited to 'third_party/aom/build/cmake/exports.cmake')
-rw-r--r--third_party/aom/build/cmake/exports.cmake65
1 files changed, 65 insertions, 0 deletions
diff --git a/third_party/aom/build/cmake/exports.cmake b/third_party/aom/build/cmake/exports.cmake
new file mode 100644
index 000000000..8153aad98
--- /dev/null
+++ b/third_party/aom/build/cmake/exports.cmake
@@ -0,0 +1,65 @@
+##
+## Copyright (c) 2017, Alliance for Open Media. All rights reserved
+##
+## This source code is subject to the terms of the BSD 2 Clause License and
+## the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+## was not distributed with this source code in the LICENSE file, you can
+## obtain it at www.aomedia.org/license/software. If the Alliance for Open
+## Media Patent License 1.0 was not distributed with this source code in the
+## PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+##
+if (NOT AOM_BUILD_CMAKE_EXPORTS_CMAKE_)
+set(AOM_BUILD_CMAKE_EXPORTS_CMAKE_ 1)
+
+include("${AOM_ROOT}/build/cmake/exports_sources.cmake")
+
+# Creates the custom target which handles generation of the symbol export lists.
+function (setup_exports_target)
+ if ("${AOM_TARGET_SYSTEM}" STREQUAL "Darwin")
+ set(symbol_file_ext "syms")
+ elseif ("${AOM_TARGET_SYSTEM}" MATCHES "Windows\|MSYS" AND MSVC)
+ set(symbol_file_ext "def")
+ else ()
+ set(symbol_file_ext "ver")
+ endif ()
+
+ set(aom_sym_file "${AOM_CONFIG_DIR}/libaom.${symbol_file_ext}")
+
+ add_custom_target(generate_exports
+ COMMAND ${CMAKE_COMMAND}
+ -DAOM_ROOT="${AOM_ROOT}"
+ -DAOM_CONFIG_DIR="${AOM_CONFIG_DIR}"
+ -DAOM_TARGET_SYSTEM=${AOM_TARGET_SYSTEM}
+ -DAOM_SYM_FILE="${aom_sym_file}"
+ -DAOM_MSVC=${MSVC}
+ -DAOM_XCODE=${XCODE}
+ -DCONFIG_NAME=$<CONFIG>
+ -DCONFIG_AV1_DECODER=${CONFIG_AV1_DECODER}
+ -DCONFIG_AV1_ENCODER=${CONFIG_AV1_ENCODER}
+ -P "${AOM_ROOT}/build/cmake/generate_exports.cmake"
+ SOURCES ${AOM_EXPORTS_SOURCES}
+ DEPENDS ${AOM_EXPORTS_SOURCES})
+
+ # Make libaom depend on the exports file, and set flags to pick it up when
+ # creating the dylib.
+ add_dependencies(aom generate_exports)
+
+ if (APPLE)
+ set_property(TARGET aom APPEND_STRING PROPERTY LINK_FLAGS
+ "-exported_symbols_list ${aom_sym_file}")
+ elseif (WIN32)
+ message(FATAL_ERROR "Windows DLL builds not supported yet.")
+ if (NOT MSVC)
+ set_property(TARGET aom APPEND_STRING PROPERTY LINK_FLAGS
+ "-Wl,--version-script ${aom_sym_file}")
+ endif ()
+
+ # TODO(tomfinegan): Sort out the import lib situation and flags for MSVC.
+
+ else ()
+ set_property(TARGET aom APPEND_STRING PROPERTY LINK_FLAGS
+ "-Wl,--version-script,${aom_sym_file}")
+ endif ()
+endfunction ()
+
+endif () # AOM_BUILD_CMAKE_EXPORTS_CMAKE_