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authorlat9nq <22451773+lat9nq@users.noreply.github.com>2023-06-03 13:18:51 -0400
committerlat9nq <22451773+lat9nq@users.noreply.github.com>2023-06-05 15:15:22 -0400
commit73036c83a3805e5a0460cd5871743c88fe9405a5 (patch)
treec2f6e12af6ddeb38fd06f8549517a30ed0b4c7b7 /externals/nx_tzdb/NxTzdbCreateHeader.cmake
parenta40e0fdf9e287d962108731ebb515ee0fa4ee155 (diff)
nx_tzdb: Create headers from downloaded system archive data
Use lat9nq/tzdb_to_nx release data to generate header files. nx_tzdb: Use an interface library nx_tzdb: Gate download if achive not exists nx_tzdb: Fix header generator brace closing nx_tzdb: Add base directory files nx_tzdb: Add SPDX info
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}")