1 files changed, 81 insertions, 0 deletions
diff --git a/third_party/aom/aom_ports/aom_ports.cmake b/third_party/aom/aom_ports/aom_ports.cmake
new file mode 100644
index 0000000000..6272fc0e36
--- /dev/null
+++ b/third_party/aom/aom_ports/aom_ports.cmake
@@ -0,0 +1,81 @@
+#
+# 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(AOM_AOM_PORTS_AOM_PORTS_CMAKE_)
+  return()
+endif() # AOM_AOM_PORTS_AOM_PORTS_CMAKE_
+set(AOM_AOM_PORTS_AOM_PORTS_CMAKE_ 1)
+
+list(APPEND AOM_PORTS_INCLUDES
+            "${AOM_ROOT}/aom_ports/aom_once.h"
+            "${AOM_ROOT}/aom_ports/aom_timer.h"
+            "${AOM_ROOT}/aom_ports/bitops.h"
+            "${AOM_ROOT}/aom_ports/emmintrin_compat.h"
+            "${AOM_ROOT}/aom_ports/mem.h"
+            "${AOM_ROOT}/aom_ports/mem_ops.h"
+            "${AOM_ROOT}/aom_ports/mem_ops_aligned.h"
+            "${AOM_ROOT}/aom_ports/msvc.h"
+            "${AOM_ROOT}/aom_ports/sanitizer.h"
+            "${AOM_ROOT}/aom_ports/system_state.h")
+
+list(APPEND AOM_PORTS_ASM_X86 "${AOM_ROOT}/aom_ports/emms.asm")
+
+list(APPEND AOM_PORTS_INCLUDES_X86 "${AOM_ROOT}/aom_ports/x86_abi_support.asm")
+
+list(APPEND AOM_PORTS_SOURCES_ARM "${AOM_ROOT}/aom_ports/arm.h"
+            "${AOM_ROOT}/aom_ports/arm_cpudetect.c")
+
+list(APPEND AOM_PORTS_SOURCES_PPC "${AOM_ROOT}/aom_ports/ppc.h"
+            "${AOM_ROOT}/aom_ports/ppc_cpudetect.c")
+
+# For arm and x86 targets:
+#
+# * Creates the aom_ports build target, adds the includes in aom_ports to the
+#   target, and makes libaom depend on it.
+#
+# Otherwise:
+#
+# * Adds the includes in aom_ports to the libaom target.
+#
+# For all target platforms:
+#
+# * The libaom target must exist before this function is called.
+function(setup_aom_ports_targets)
+  if("${AOM_TARGET_CPU}" MATCHES "^x86")
+    add_asm_library("aom_ports" "AOM_PORTS_ASM_X86" "aom")
+    set(aom_ports_has_symbols 1)
+  elseif("${AOM_TARGET_CPU}" MATCHES "arm")
+    add_library(aom_ports OBJECT ${AOM_PORTS_SOURCES_ARM})
+    set(aom_ports_has_symbols 1)
+    target_sources(aom PRIVATE $<TARGET_OBJECTS:aom_ports>)
+  elseif("${AOM_TARGET_CPU}" MATCHES "ppc")
+    add_library(aom_ports OBJECT ${AOM_PORTS_SOURCES_PPC})
+    set(aom_ports_has_symbols 1)
+    target_sources(aom PRIVATE $<TARGET_OBJECTS:aom_ports>)
+  endif()
+
+  if(aom_ports_has_symbols)
+    target_sources(aom_ports PRIVATE ${AOM_PORTS_INCLUDES})
+
+    if("${AOM_TARGET_CPU}" STREQUAL "x86" OR "${AOM_TARGET_CPU}" STREQUAL
+       "x86_64")
+      target_sources(aom_ports PRIVATE ${AOM_PORTS_INCLUDES_X86})
+    endif()
+
+    set(AOM_LIB_TARGETS ${AOM_LIB_TARGETS} PARENT_SCOPE)
+  else()
+    target_sources(aom PRIVATE ${AOM_PORTS_INCLUDES})
+
+    if("${AOM_TARGET_CPU}" STREQUAL "x86" OR "${AOM_TARGET_CPU}" STREQUAL
+       "x86_64")
+      target_sources(aom PRIVATE ${AOM_PORTS_INCLUDES_X86})
+    endif()
+  endif()
+endfunction()