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Use faketime or datefudge if the former is not installed

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Georges Dupéron 2018-09-01 00:16:40 +02:00
parent 6f5522bdcb
commit 76ef64b5be
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GPG Key ID: C7976374130A80F7
2 changed files with 29 additions and 5 deletions
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10
Makefile
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@ -27,7 +27,7 @@ define date_command
fi
endef
commit_timestamp = "$$(${call date_command,"${COMMIT_TIMESTAMP_ISO_8601}",'+%Y%m%d%H%m.%S'})"
commit_faketime = "$$(${call date_command,"${COMMIT_TIMESTAMP_ISO_8601}",'+%Y-%m-%d %H:%m:%S'})"
commit_timestamp_iso_8601 = ${COMMIT_TIMESTAMP_ISO_8601}
offset_names = bytes_os_size \
bytes_mbr_start \
@ -222,7 +222,7 @@ ${bld}/os.iso: ${bld}/iso_files/os.zip ${bld}/iso_files/boot/iso_boot.sys ./util
! test -d ${bld}/iso_files.tmp
cp -a ${cp_T_option} -- ${bld}/iso_files ${bld}/iso_files.tmp
find ${bld}/iso_files.tmp -depth -exec touch -t ${commit_timestamp} '{}' ';'
UTILS="$$PWD/utils" (cd ./${bld}/iso_files.tmp/ && faketime -f ${commit_faketime} $$UTILS/mkisofs \
UTILS="$$PWD/utils" ./utils/faketime.sh ${commit_timestamp_iso_8601} sh -c '(cd ./${bld}/iso_files.tmp/ && "$$UTILS/mkisofs" \
--input-charset utf-8 \
-rock \
-joliet \
@ -232,7 +232,7 @@ ${bld}/os.iso: ${bld}/iso_files/os.zip ${bld}/iso_files/boot/iso_boot.sys ./util
-boot-load-size 4 \
-pad \
-output ../os.iso \
.)
.)'
rm -- ${bld}/iso_files.tmp/os.zip \
${bld}/iso_files.tmp/boot/iso_boot.sys
rmdir ${bld}/iso_files.tmp/boot/
@ -301,12 +301,12 @@ os_fat12_partition = "$@@@${bytes_fat12_start}"
${bld}/os.fat12: ${bld}/os.zip ${dep_bytes_fat12_size} ${dep_bytes_fat12_start} ${dep_sectors_os_size} \
./utils/mformat ./utils/mcopy ${bld}/check_makefile
set -x; dd if=/dev/zero bs=${sector_size} count=${sectors_os_size} of=$@
faketime -f ${commit_faketime} ./utils/mformat -v "Example OS" \
./utils/faketime.sh ${commit_timestamp_iso_8601} ./utils/mformat -v "Example OS" \
-T ${sectors_fat12_size} \
-h ${os_floppy_chs_h} \
-s ${os_floppy_chs_s} \
-i ${os_fat12_partition}
faketime -f ${commit_faketime} ./utils/mcopy -i ${os_fat12_partition} $< "::os.zip"
./utils/faketime.sh ${commit_timestamp_iso_8601} ./utils/mcopy -i ${os_fat12_partition} $< "::os.zip"
${bld}/iso_files/os.zip: ${bld}/os.zip ${bld}/check_makefile
# TODO: make it so that the various file formats are mutual quines:

24
utils/faketime.sh Executable file
View File

@ -0,0 +1,24 @@
#!/bin/bash
set -euET -o pipefail
timestamp_iso_8601="$1"
shift
date_command() {
# TODO: substring or case … in Darwin*)
if test "$(uname -s)" = Darwin; then
date -j -f '%Y-%m-%dT%H:%M:%S' "$(echo "${1}" | cut -c 1-19)" "${2}";
else
date -d "${1}" "${2}";
fi
}
if which faketime >/dev/null; then
( set -x; faketime -f "$(date_command "${timestamp_iso_8601}" '+%Y-%m-%d %H:%m:%S')" "$@"; )
elif which datefudge >/dev/null; then
( set -x; datefudge --static "${timestamp_iso_8601}" "$@"; )
else
echo "ERROR: command faketime or datefudge not found. Please install either command."
exit 1
fi