Move dead submodules in-tree

Signed-off-by: swurl <swurl@swurl.xyz>

externals/nx_tzdb/tzdb_to_nx/externals/CMakeLists.txt

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+add_subdirectory(tz)

externals/nx_tzdb/tzdb_to_nx/externals/tz/CMakeLists.txt

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+set(TZ_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/tz" CACHE PATH "Time zone source directory")
+set(TZ_DIR "${CMAKE_CURRENT_BINARY_DIR}/tz")
+set(TZ_TMP_SOURCE_DIR "${CMAKE_CURRENT_BINARY_DIR}/tmpsrc")
+set(TZIF_LIST_FILE "${CMAKE_CURRENT_BINARY_DIR}/tzif_list.txt" CACHE PATH "List of zone info files")
+if (TZDB2NX_ZONEINFO_DIR)
+    set(TZ_ZONEINFO_DIR "${TZDB2NX_ZONEINFO_DIR}" CACHE PATH "Time zone info data directory")
+else()
+    set(TZ_ZONEINFO_DIR "${TZ_DIR}/usr/share/zoneinfo" CACHE PATH "Time zone info data directory")
+endif()
+
+find_program(GNU_MAKE make)
+if (NOT GNU_MAKE)
+    message(FATAL_ERROR "GNU make not found")
+endif()
+
+find_program(GIT_PROGRAM git)
+if (NOT GIT_PROGRAM)
+    message(FATAL_ERROR "git program not found")
+endif()
+
+if (NOT EXISTS "${TZ_DIR}" OR NOT EXISTS "${TZIF_LIST_FILE}")
+    if (NOT TZDB2NX_ZONEINFO_DIR) # If a custom zoneinfo directory was specified
+        # tz's makefile can only build in-tree, so copy the whole source tree to a
+        # separate directory before building.
+        execute_process(
+            COMMAND
+                ${GIT_PROGRAM} clone --depth 1 "file://${TZ_SOURCE_DIR}" "${TZ_TMP_SOURCE_DIR}"
+            COMMAND_ERROR_IS_FATAL ANY
+        )
+
+        if (APPLE)
+            set(TZ_MAKEFLAGS "LDLIBS=${Intl_LIBRARY}")
+        else()
+            set(TZ_MAKEFLAGS)
+        endif()
+
+        execute_process(
+            COMMAND
+                ${GNU_MAKE} DESTDIR=${TZ_DIR} ${TZ_MAKEFLAGS} install
+            WORKING_DIRECTORY 
+                ${TZ_TMP_SOURCE_DIR}
+            COMMAND_ERROR_IS_FATAL ANY
+        )
+
+        unset(TZ_MAKEFLAGS)
+
+        # Step taken by Arch Linux packaging, but Nintendo apparently skips it
+        # execute_process(
+        #     COMMAND
+        #         "${TZDB_LOCATION}/zic" -b fat -d ${TZDB_ZONEINFO} africa antarctica asia australasia europe northamerica southamerica etcetera backward factory
+        #     WORKING_DIRECTORY
+        #         "${TZDB_LOCATION}"
+        #     COMMAND_ERROR_IS_FATAL ANY
+        # )
+    endif()
+
+    execute_process(
+        COMMAND
+           ${CMAKE_COMMAND} -P ${PROJECT_SOURCE_DIR}/CMakeModules/list_directory.cmake false ON
+        WORKING_DIRECTORY
+            "${TZ_ZONEINFO_DIR}"
+        OUTPUT_VARIABLE
+            TZIF_SCAN
+    )
+
+    set(TZIF_LIST "")
+    foreach(CANDIDATE ${TZIF_SCAN})
+        if (CANDIDATE STREQUAL "\n")
+            continue()
+        endif()
+        set(TZIF_FILE "${TZ_ZONEINFO_DIR}/${CANDIDATE}")
+        file(READ "${TZIF_FILE}" HEADER LIMIT 4)
+        string(SUBSTRING "${HEADER}" 0 4 HEADER) # Remove trailing newline
+        if (HEADER STREQUAL "TZif")
+            file(APPEND "${TZIF_LIST_FILE}" "${TZIF_FILE}\n")
+        endif()
+    endforeach()
+endif()

externals/nx_tzdb/tzdb_to_nx/externals/tz/tz

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+Subproject commit 16ce126a87c5f130cde8b8dce73b38952a19f085