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-rw-r--r--externals/nx_tzdb/CMakeLists.txt65
-rw-r--r--externals/nx_tzdb/ListFilesInDirectory.cmake8
-rw-r--r--externals/nx_tzdb/NxTzdbCreateHeader.cmake46
-rw-r--r--externals/nx_tzdb/include/nx_tzdb.h27
-rw-r--r--externals/nx_tzdb/tzdb_template.h.in18
5 files changed, 164 insertions, 0 deletions
diff --git a/externals/nx_tzdb/CMakeLists.txt b/externals/nx_tzdb/CMakeLists.txt
new file mode 100644
index 000000000..2f625c108
--- /dev/null
+++ b/externals/nx_tzdb/CMakeLists.txt
@@ -0,0 +1,65 @@
+# SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+set(NX_TZDB_VERSION "220816")
+set(NX_TZDB_DOWNLOAD_URL "https://github.com/lat9nq/tzdb_to_nx/releases/download/${NX_TZDB_VERSION}/${NX_TZDB_VERSION}.zip")
+
+set(NX_TZDB_ARCHIVE "${CMAKE_CURRENT_BINARY_DIR}/${NX_TZDB_VERSION}.zip")
+set(NX_TZDB_DIR "${CMAKE_CURRENT_BINARY_DIR}/nx_tzdb")
+
+set(NX_TZDB_INCLUDE_DIR "${CMAKE_CURRENT_BINARY_DIR}/include")
+
+if (NOT EXISTS ${NX_TZDB_ARCHIVE})
+ file(DOWNLOAD ${NX_TZDB_DOWNLOAD_URL} ${NX_TZDB_ARCHIVE})
+ file(ARCHIVE_EXTRACT
+ INPUT
+ ${NX_TZDB_ARCHIVE}
+ DESTINATION
+ ${NX_TZDB_DIR})
+endif()
+
+add_library(nx_tzdb INTERFACE)
+target_include_directories(nx_tzdb
+ INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/include
+ INTERFACE ${NX_TZDB_INCLUDE_DIR})
+
+function(CreateHeader ZONE_PATH HEADER_NAME)
+ set(HEADER_PATH "${NX_TZDB_INCLUDE_DIR}/nx_tzdb/${HEADER_NAME}.h")
+ add_custom_command(
+ OUTPUT
+ ${NX_TZDB_INCLUDE_DIR}/nx_tzdb/${HEADER_NAME}.h
+ COMMAND
+ ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_SOURCE_DIR}/NxTzdbCreateHeader.cmake
+ ${ZONE_PATH}
+ ${HEADER_NAME}
+ ${NX_TZDB_INCLUDE_DIR}
+ ${CMAKE_CURRENT_SOURCE_DIR}
+ DEPENDS
+ tzdb_template.h.in
+ NxTzdbCreateHeader.cmake)
+
+ target_sources(nx_tzdb PRIVATE ${HEADER_PATH})
+endfunction()
+
+CreateHeader(${NX_TZDB_DIR} base)
+CreateHeader(${NX_TZDB_DIR}/zoneinfo zoneinfo)
+CreateHeader(${NX_TZDB_DIR}/zoneinfo/Africa africa)
+CreateHeader(${NX_TZDB_DIR}/zoneinfo/America america)
+CreateHeader(${NX_TZDB_DIR}/zoneinfo/America/Argentina america_argentina)
+CreateHeader(${NX_TZDB_DIR}/zoneinfo/America/Indiana america_indiana)
+CreateHeader(${NX_TZDB_DIR}/zoneinfo/America/Kentucky america_kentucky)
+CreateHeader(${NX_TZDB_DIR}/zoneinfo/America/North_Dakota america_north_dakota)
+CreateHeader(${NX_TZDB_DIR}/zoneinfo/Antartica antartica)
+CreateHeader(${NX_TZDB_DIR}/zoneinfo/Arctic arctic)
+CreateHeader(${NX_TZDB_DIR}/zoneinfo/Asia asia)
+CreateHeader(${NX_TZDB_DIR}/zoneinfo/Atlantic atlantic)
+CreateHeader(${NX_TZDB_DIR}/zoneinfo/Australia australia)
+CreateHeader(${NX_TZDB_DIR}/zoneinfo/Brazil brazil)
+CreateHeader(${NX_TZDB_DIR}/zoneinfo/Canada canada)
+CreateHeader(${NX_TZDB_DIR}/zoneinfo/Chile chile)
+CreateHeader(${NX_TZDB_DIR}/zoneinfo/Etc etc)
+CreateHeader(${NX_TZDB_DIR}/zoneinfo/Europe europe)
+CreateHeader(${NX_TZDB_DIR}/zoneinfo/Indian indian)
+CreateHeader(${NX_TZDB_DIR}/zoneinfo/Mexico mexico)
+CreateHeader(${NX_TZDB_DIR}/zoneinfo/Pacific pacific)
+CreateHeader(${NX_TZDB_DIR}/zoneinfo/US us)
diff --git a/externals/nx_tzdb/ListFilesInDirectory.cmake b/externals/nx_tzdb/ListFilesInDirectory.cmake
new file mode 100644
index 000000000..35a9e726a
--- /dev/null
+++ b/externals/nx_tzdb/ListFilesInDirectory.cmake
@@ -0,0 +1,8 @@
+# SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+# CMake does not have a way to list the files in a specific directory,
+# so we need this script to do that for us in a platform-agnostic fashion
+
+file(GLOB FILE_LIST LIST_DIRECTORIES false RELATIVE ${CMAKE_SOURCE_DIR} "*")
+execute_process(COMMAND ${CMAKE_COMMAND} -E echo "${FILE_LIST};")
diff --git a/externals/nx_tzdb/NxTzdbCreateHeader.cmake b/externals/nx_tzdb/NxTzdbCreateHeader.cmake
new file mode 100644
index 000000000..69166aa5b
--- /dev/null
+++ b/externals/nx_tzdb/NxTzdbCreateHeader.cmake
@@ -0,0 +1,46 @@
+# SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+set(ZONE_PATH ${CMAKE_ARGV3})
+set(HEADER_NAME ${CMAKE_ARGV4})
+set(NX_TZDB_INCLUDE_DIR ${CMAKE_ARGV5})
+set(NX_TZDB_SOURCE_DIR ${CMAKE_ARGV6})
+
+execute_process(
+ COMMAND ${CMAKE_COMMAND} -P ${NX_TZDB_SOURCE_DIR}/ListFilesInDirectory.cmake
+ WORKING_DIRECTORY ${ZONE_PATH}
+ OUTPUT_VARIABLE FILE_LIST)
+
+set(DIRECTORY_NAME ${HEADER_NAME})
+
+set(FILE_DATA "")
+foreach(ZONE_FILE ${FILE_LIST})
+ if ("${ZONE_FILE}" STREQUAL "\n")
+ continue()
+ endif()
+
+ string(APPEND FILE_DATA "{\"${ZONE_FILE}\",\n{")
+
+ file(READ ${ZONE_PATH}/${ZONE_FILE} ZONE_DATA HEX)
+ string(LENGTH "${ZONE_DATA}" ZONE_DATA_LEN)
+ foreach(I RANGE 0 ${ZONE_DATA_LEN} 2)
+ math(EXPR BREAK_LINE "(${I} + 2) % 38")
+
+ string(SUBSTRING "${ZONE_DATA}" "${I}" "2" HEX_DATA)
+ if ("${HEX_DATA}" STREQUAL "")
+ break()
+ endif()
+
+ string(APPEND FILE_DATA "0x${HEX_DATA},")
+ if ("${BREAK_LINE}" STREQUAL "0")
+ string(APPEND FILE_DATA "\n")
+ else()
+ string(APPEND FILE_DATA " ")
+ endif()
+ endforeach()
+
+ string(APPEND FILE_DATA "}},\n")
+endforeach()
+
+file(READ ${NX_TZDB_SOURCE_DIR}/tzdb_template.h.in NX_TZDB_TEMPLATE_H_IN)
+file(CONFIGURE OUTPUT ${NX_TZDB_INCLUDE_DIR}/nx_tzdb/${HEADER_NAME}.h CONTENT "${NX_TZDB_TEMPLATE_H_IN}")
diff --git a/externals/nx_tzdb/include/nx_tzdb.h b/externals/nx_tzdb/include/nx_tzdb.h
new file mode 100644
index 000000000..d7b1e4304
--- /dev/null
+++ b/externals/nx_tzdb/include/nx_tzdb.h
@@ -0,0 +1,27 @@
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "nx_tzdb/africa.h"
+#include "nx_tzdb/america.h"
+#include "nx_tzdb/america_argentina.h"
+#include "nx_tzdb/america_indiana.h"
+#include "nx_tzdb/america_kentucky.h"
+#include "nx_tzdb/america_north_dakota.h"
+#include "nx_tzdb/antartica.h"
+#include "nx_tzdb/arctic.h"
+#include "nx_tzdb/asia.h"
+#include "nx_tzdb/atlantic.h"
+#include "nx_tzdb/australia.h"
+#include "nx_tzdb/base.h"
+#include "nx_tzdb/brazil.h"
+#include "nx_tzdb/canada.h"
+#include "nx_tzdb/chile.h"
+#include "nx_tzdb/etc.h"
+#include "nx_tzdb/europe.h"
+#include "nx_tzdb/indian.h"
+#include "nx_tzdb/mexico.h"
+#include "nx_tzdb/pacific.h"
+#include "nx_tzdb/us.h"
+#include "nx_tzdb/zoneinfo.h"
diff --git a/externals/nx_tzdb/tzdb_template.h.in b/externals/nx_tzdb/tzdb_template.h.in
new file mode 100644
index 000000000..289d002ea
--- /dev/null
+++ b/externals/nx_tzdb/tzdb_template.h.in
@@ -0,0 +1,18 @@
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <cstdint>
+#include <map>
+#include <vector>
+
+namespace NxTzdb {
+
+// clang-format off
+const static std::map<const char*, const std::vector<uint8_t>> @DIRECTORY_NAME@ =
+{
+@FILE_DATA@};
+// clang-format on
+
+} // namespace NxTzdb