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authorbunnei <bunneidev@gmail.com>2023-06-13 13:28:45 -0700
committerGitHub <noreply@github.com>2023-06-13 13:28:45 -0700
commit698a3eda508ca0d3220452854b3ec977d7be5ea2 (patch)
treefc71df2feda7bfed6f686e3f7aa0fa8629aebc5d /externals/nx_tzdb/NxTzdbCreateHeader.cmake
parent190eed819959987054a06c756e2be9a3a5eac37f (diff)
parent8f9afbcd91444c5e0653da458e44de37388c6d79 (diff)
Merge pull request #10603 from lat9nq/tz-more-complete
core,common: Implement missing time zone data/computations
Diffstat (limited to 'externals/nx_tzdb/NxTzdbCreateHeader.cmake')
-rw-r--r--externals/nx_tzdb/NxTzdbCreateHeader.cmake46
1 files changed, 46 insertions, 0 deletions
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}")