607 lines
27 KiB
Makefile
607 lines
27 KiB
Makefile
####################################
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# Makefile configuration variables #
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OS_FILENAME = os.bat
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BUILD_DIR = build
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SCREENSHOTS_DIR = deploy-screenshots
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COMMIT_TIMESTAMP_ISO_8601 = $$(git log -1 --pretty=format:%ad --date=iso8601-strict)
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####################################
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MAKEFLAGS = --warn-undefined-variables
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SHELL = bash -euET -o pipefail -c
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.SECONDEXPANSION:
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os_filename = ${OS_FILENAME}
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bld = ${BUILD_DIR}
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screenshots = ${SCREENSHOTS_DIR}
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tests_emu = test/qemu-system-i386-floppy test/qemu-system-i386-cdrom test/qemu-system-arm test/virtualbox test/bochs test/gui-sh test/dosbox
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tests_requiring_sudo = test/fat12_mount test/iso_mount
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tests_noemu = test/zip test/os.reasm test/sizes test/fat12_contents test/reproducible_build
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# We truncate the timezone, because the Darwin version of date seems to lack
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# the %:z format (for ±HH:MM timezone).
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define date_command
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if test "$$(uname -s)" = Darwin; then \
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date -j -f %Y-%m-%dT%H:%M:%S $$(echo ${1} | cut -c 1-19) ${2}; \
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else \
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date -d ${1} ${2}; \
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fi
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endef
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commit_timestamp = "$$(${call date_command,"${COMMIT_TIMESTAMP_ISO_8601}",'+%Y%m%d%H%m.%S'})"
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commit_timestamp_iso_8601 = ${COMMIT_TIMESTAMP_ISO_8601}
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offset_names = bytes_os_size \
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bytes_mbr_start \
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bytes_mbr_end \
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bytes_header_32k_start \
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bytes_header_32k_end \
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bytes_iso_start \
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bytes_iso_end \
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bytes_fat12_start \
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bytes_fat12_end \
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bytes_gpt_mirror_start \
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bytes_gpt_mirror_end \
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bytes_zip_start \
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bytes_zip_end
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more_offset_names = ${offset_names} \
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bytes_fat12_size \
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bytes_gpt_mirror_size \
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bytes_header_32k_size \
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bytes_iso_size \
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bytes_zip_size \
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sectors_fat12_size \
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sectors_fat12_start \
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sectors_gpt_mirror_size \
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sectors_iso_size \
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sectors_os_size \
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sectors_zip_size \
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tracks_fat12_size \
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tracks_gpt_mirror_size \
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tracks_iso_size \
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tracks_os_size \
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tracks_zip_size
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more_offset_dec = ${more_offset_names:%=${bld}/offsets/%.dec}
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more_offset_hex = ${more_offset_names:%=${bld}/offsets/%.hex}
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reproducible_os_filename="${bld}/reproduced_$$(basename "${os_filename}")"
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# + os.arm.disasm
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# + os.reasm.disasm
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built_files = ${os_filename} \
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${bld}/check_makefile \
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${bld}/check_makefile_targets \
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${bld}/check_makefile_w_arnings \
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${bld}/checkerboard_800x600.xbm \
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${bld}/checkerboard_1024x768.png \
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${bld}/makefile_built_directories \
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${bld}/makefile_built_files \
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${bld}/makefile_database \
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${bld}/makefile_database_files \
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${bld}/makefile_file_targets \
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${bld}/makefile_non_file_targets \
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${bld}/makefile_phony \
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${bld}/makefile_targets \
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${bld}/makefile_w_arnings \
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${bld}/os.ndisasm.disasm \
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${bld}/os.reasm.asm \
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${bld}/os.reasm \
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${bld}/os.file \
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${bld}/os.gdisk \
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${bld}/os.zip \
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${bld}/os.zip.adjusted \
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${bld}/os.iso \
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${bld}/os.32k \
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${bld}/os.fat12 \
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${bld}/os.offsets.hex \
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${bld}/os.offsets.dec \
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${bld}/os.hex_with_offsets \
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${bld}/iso_files/os.zip \
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${bld}/iso_files/boot/iso_boot.sys \
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${bld}/bochsrc \
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${bld}/bochscontinue \
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${bld}/twm_cfg \
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${bld}/virtualbox.img \
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${more_offset_dec} \
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${more_offset_hex} \
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${tests_emu:test/%=${bld}/test_pass/emu_%} \
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${tests_noemu:test/%=${bld}/test_pass/noemu_%} \
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${tests_requiring_sudo:test/%=${bld}/test_pass/sudo_%} \
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${tests_emu:test/%=${screenshots}/%.png} \
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${tests_emu:test/%=${screenshots}/%-anim.gif} \
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utils/mformat utils/mcopy utils/mkisofs
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# Temporary copies used to adjust timestamps for reproducible builds.
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# These are normally created and deleted within a single target, but
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# could remain if make is interrupted during the build.
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temp_files = ${bld}/iso_files.tmp/os.zip \
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${bld}/iso_files.tmp/boot/iso_boot.sys
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temp_directories = ${bld}/iso_files.tmp \
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${bld}/iso_files.tmp/boot/
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built_directories = ${bld}/iso_files/boot \
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${bld}/iso_files \
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${bld}/offsets \
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${bld}/mnt_fat12 \
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${bld}/mnt_iso \
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${bld}/test_pass \
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${screenshots}
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more_built_directories = ${built_directories} ${bld}
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os_image_size_kb = 1440
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os_partition_start_sectors = 3
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os_partition_size_sectors = 717 # 720 - start
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# CHS parameters for 1.44 MB floppy disk
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os_floppy_chs_h = 2
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os_floppy_chs_s = 9
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.PHONY: all
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# all: os.arm.disasm
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all: ${os_filename} \
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${bld}/os.ndisasm.disasm \
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${bld}/os.reasm.asm \
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${bld}/os.file \
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${bld}/os.gdisk \
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${bld}/os.offsets.hex \
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${bld}/os.offsets.dec \
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${bld}/os.hex_with_offsets \
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.gitignore \
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${bld}/check_makefile \
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${more_offset_dec} \
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${more_offset_hex}
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${bld}/makefile_w_arnings: | $${@D}
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${built_files}: | $${@D}
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${bld}/makefile_w_arnings: Makefile
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@unset MAKEFLAGS MAKELEVEL MAKE_TERMERR MFLAGS; \
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make -n --warn-undefined-variables \
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OS_FILENAME=${OS_FILENAME} \
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BUILD_DIR=${BUILD_DIR} \
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SCREENSHOTS_DIR=${SCREENSHOTS_DIR} \
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COMMIT_TIMESTAMP_ISO_8601=${COMMIT_TIMESTAMP_ISO_8601} \
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test 2>$@ 1>/dev/null \
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|| cat $@
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# Check that the file ${bld}/makefile_w_arnings is present, and that it does not contain the string "warn".
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${bld}/check_makefile_w_arnings: ${bld}/makefile_w_arnings
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@cat ${bld}/makefile_w_arnings > /dev/null && (! grep -i warn $<) && touch $@
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# Check that the declared list of built files matches the list of targets extracted from the Makefile.
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${bld}/check_makefile_targets: ${bld}/makefile_built_files ${bld}/makefile_file_targets ${bld}/check_makefile_w_arnings
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@diff ${bld}/makefile_built_files ${bld}/makefile_file_targets && touch $@
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${bld}/check_makefile: ${bld}/check_makefile_w_arnings ${bld}/check_makefile_targets
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@touch $@
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${bld}/makefile_database: Makefile ${bld}/check_makefile_w_arnings
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@unset MAKEFLAGS MAKELEVEL MAKE_TERMERR MFLAGS; \
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make -rpn \
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OS_FILENAME=${OS_FILENAME} \
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BUILD_DIR=${BUILD_DIR} \
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SCREENSHOTS_DIR=${SCREENSHOTS_DIR} \
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COMMIT_TIMESTAMP_ISO_8601=${COMMIT_TIMESTAMP_ISO_8601} \
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| sed -n -e '/^# Make data base,/,$$p' > $@
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${bld}/makefile_database_files: ${bld}/makefile_database ${bld}/check_makefile_w_arnings
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@sed -n -e '/^# Files$$/,/^# files hash-table stats:$$/p' $< > $@
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${bld}/makefile_built_directories: ${bld}/check_makefile_w_arnings
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@echo ${more_built_directories} | tr ' ' '\n' | grep -v '^[[:space:]]*$$' | sort > $@
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${bld}/makefile_built_files: ${bld}/check_makefile_w_arnings
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@echo ${built_files} | tr ' ' '\n' | grep -v '^[[:space:]]*$$' | sort > $@
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${bld}/makefile_phony: ${bld}/makefile_database_files ${bld}/check_makefile_w_arnings
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@sed -n -e 's/^\.PHONY: \(.*\)$$/\1/p' $< | tr ' ' '\n' | grep -v '^[[:space:]]*$$' | sort > $@
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${bld}/makefile_targets: ${bld}/makefile_database_files ${bld}/check_makefile_w_arnings
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@grep -E -v '^([[:space:]]|#|\.|$$|^[^:]*:$$)' $< | grep '^[^ :]*:' | sed -e 's|^\([^:]*\):.*$$|\1|' | sort > $@
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${bld}/makefile_non_file_targets: ${bld}/makefile_phony ${bld}/makefile_built_directories ${bld}/check_makefile_w_arnings
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@cat ${bld}/makefile_phony ${bld}/makefile_built_directories | sort > $@
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${bld}/makefile_file_targets: ${bld}/makefile_non_file_targets ${bld}/makefile_targets ${bld}/check_makefile_w_arnings
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@comm -23 ${bld}/makefile_targets ${bld}/makefile_non_file_targets > $@
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${built_directories}: ${bld}/check_makefile
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${more_built_directories}: Makefile
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mkdir -p $@ && touch $@
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# 32k header of the ISO9660 image
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${bld}/os.32k: example-os/os.asm ${bld}/check_makefile
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nasm -w+macro-params -w+macro-selfref -w+orphan-labels -w+gnu-elf-extensions -o $@ $<
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# Circumvent the fact that faketime does not work on system binaries in macos
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./utils/mkisofs ./utils/mformat ./utils/mcopy: Makefile # TODO: depend on the mkisofs binary
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cp $$(which $$(basename $@)) $@
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chmod u+x $@
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cp_T_option = $$(if test "$$(uname -s)" = Darwin; then echo ''; else echo '-T'; fi)
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${bld}/os.iso: ${bld}/iso_files/os.zip ${bld}/iso_files/boot/iso_boot.sys ./utils/mkisofs ${bld}/check_makefile
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! test -d ${bld}/iso_files.tmp
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cp -a ${cp_T_option} -- ${bld}/iso_files ${bld}/iso_files.tmp
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find ${bld}/iso_files.tmp -depth -exec touch -t ${commit_timestamp} '{}' ';'
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UTILS="$$PWD/utils" ./utils/faketime.sh ${commit_timestamp_iso_8601} sh -c '(cd ./${bld}/iso_files.tmp/ && "$$UTILS/mkisofs" \
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--input-charset utf-8 \
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-rock \
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-joliet \
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-eltorito-catalog boot/boot.cat \
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-eltorito-boot boot/iso_boot.sys \
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-no-emul-boot \
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-boot-load-size 4 \
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-pad \
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-output ../os.iso \
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.)'
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rm -- ${bld}/iso_files.tmp/os.zip \
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${bld}/iso_files.tmp/boot/iso_boot.sys
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rmdir ${bld}/iso_files.tmp/boot/
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rmdir ${bld}/iso_files.tmp/
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# Layout:
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# MBR; GPT; UNIX sh & MS-DOS batch scripts; ISO9660; FAT12; GPT mirror; ZIP
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define offset
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tmp_${1} = ${3}
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${bld}/offsets/${1}.dec: $${tmp_${1}:%=${bld}/offsets/%.dec} ${4} ${bld}/check_makefile
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echo $$$$(( ${2} )) | tee $$@
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${1} = $$$$(cat ${bld}/offsets/${1}.dec)
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dep_${1} = ${bld}/offsets/${1}.dec
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endef
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define div_round_up
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( ( ( ${1} ) + ( ${2} ) - 1 ) / ( ${2} ) )
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endef
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sector_size = 512
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# should be exact (TODO: make a check)
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${eval ${call offset,bytes_os_size, $${os_image_size_kb} * 1024,, }}
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${eval ${call offset,sectors_os_size, $${bytes_os_size} / $${sector_size}, bytes_os_size,}}
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${eval ${call offset,tracks_os_size, $${sectors_os_size} / $${os_floppy_chs_s}, sectors_os_size,}}
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# round up
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${eval ${call offset,bytes_iso_size, $$$$(utils/file-length.sh -c ${bld}/os.iso), ,${bld}/os.iso}}
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${eval ${call offset,sectors_iso_size, ${call div_round_up,$${bytes_iso_size},$${sector_size}}, bytes_iso_size,}}
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${eval ${call offset,tracks_iso_size, ${call div_round_up,$${sectors_iso_size},$${os_floppy_chs_s}}, sectors_iso_size,}}
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# round up
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${eval ${call offset,bytes_zip_size, $$$$(utils/file-length.sh -c ${bld}/os.zip), ,${bld}/os.zip}}
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${eval ${call offset,sectors_zip_size, ${call div_round_up,$${bytes_zip_size},$${sector_size}}, bytes_zip_size,}}
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${eval ${call offset,tracks_zip_size, ${call div_round_up,$${sectors_zip_size},$${os_floppy_chs_s}}, sectors_zip_size,}}
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# round up
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${eval ${call offset,sectors_gpt_mirror_size, 33,, }}
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${eval ${call offset,tracks_gpt_mirror_size, ${call div_round_up,$${sectors_gpt_mirror_size},$${os_floppy_chs_s}}, sectors_gpt_mirror_size,}}
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# allocate the remaining sectors to the FAT, aligned on tracks
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${eval ${call offset,tracks_fat12_size, $${tracks_os_size} - $${tracks_iso_size} - $${tracks_gpt_mirror_size} - $${tracks_zip_size}, tracks_os_size tracks_iso_size tracks_gpt_mirror_size tracks_zip_size,}}
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${eval ${call offset,sectors_fat12_size,$${tracks_fat12_size} * $${os_floppy_chs_s}, tracks_fat12_size,}}
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# zip should probably have its end aligned, not its start
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${eval ${call offset,bytes_zip_start, $${bytes_os_size} - $${bytes_zip_size}, bytes_os_size bytes_zip_size,}}
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${eval ${call offset,bytes_mbr_start, 0,,}}
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${eval ${call offset,bytes_mbr_end, 512,,}}
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${eval ${call offset,bytes_header_32k_start, 0,,}}
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${eval ${call offset,bytes_header_32k_end, 32 * 1024,,}}
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${eval ${call offset,bytes_header_32k_size, $${bytes_header_32k_end} - $${bytes_header_32k_start}, bytes_header_32k_end bytes_header_32k_start,}}
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${eval ${call offset,bytes_iso_start, 32 * 1024,,}}
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${eval ${call offset,bytes_iso_end, $${sectors_iso_size} * $${sector_size}, sectors_iso_size,}}
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${eval ${call offset,bytes_fat12_start, $${tracks_iso_size} * $${os_floppy_chs_s} * $${sector_size}, tracks_iso_size,}}
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${eval ${call offset,sectors_fat12_start, $${bytes_fat12_start} / $${sector_size}, bytes_fat12_start,}}
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${eval ${call offset,bytes_fat12_size, $${sectors_fat12_size} * $${sector_size}, sectors_fat12_size,}}
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${eval ${call offset,bytes_fat12_end, $${bytes_fat12_start} + $${bytes_fat12_size}, bytes_fat12_start bytes_fat12_size,}}
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# It is probably not necessary to align the GPT mirror end on a track boundary.
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${eval ${call offset,bytes_gpt_mirror_size, $${sectors_gpt_mirror_size} + $${sector_size}, sectors_gpt_mirror_size,}}
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${eval ${call offset,bytes_gpt_mirror_end, $${bytes_fat12_end} + $${bytes_gpt_mirror_size}, bytes_fat12_end bytes_gpt_mirror_size,}}
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${eval ${call offset,bytes_gpt_mirror_start, $${bytes_gpt_mirror_end} - $${bytes_gpt_mirror_size}, bytes_gpt_mirror_end bytes_gpt_mirror_size,}}
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${eval ${call offset,bytes_zip_end, $${bytes_os_size}, bytes_os_size,}}
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os_fat12_partition = "$@@@${bytes_fat12_start}"
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${bld}/os.fat12: ${bld}/os.zip ${dep_bytes_fat12_size} ${dep_bytes_fat12_start} ${dep_sectors_os_size} \
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./utils/mformat ./utils/mcopy ${bld}/check_makefile
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set -x; dd if=/dev/zero bs=${sector_size} count=${sectors_os_size} of=$@
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./utils/faketime.sh ${commit_timestamp_iso_8601} ./utils/mformat -v "Example OS" \
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-T ${sectors_fat12_size} \
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-h ${os_floppy_chs_h} \
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-s ${os_floppy_chs_s} \
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-i ${os_fat12_partition}
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./utils/faketime.sh ${commit_timestamp_iso_8601} ./utils/mcopy -i ${os_fat12_partition} $< "::os.zip"
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${bld}/iso_files/os.zip: ${bld}/os.zip ${bld}/check_makefile
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# TODO: make it so that the various file formats are mutual quines:
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# * the ISO should contain the original file
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# * the ZIP should contain the original file
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# * the FAT12 should contain the original file
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cp $< $@
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# 4 sectors loaded when booting from optical media (CD-ROM, …):
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${bld}/iso_files/boot/iso_boot.sys: ${bld}/os.32k ${bld}/check_makefile
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# TODO: this copy of the (or alternate) bootsector should contain a Boot Information Table,
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# see https://wiki.osdev.org/El-Torito#A_BareBones_Boot_Image_with_Boot_Information_Table
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dd if=$< bs=512 count=4 of=$@
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${bld}/os.zip: ${bld}/os.32k ${bld}/check_makefile
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# We copy os.32k and alter its timestamp to ensure reproducible
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# builds.
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mkdir -p ${bld}/os.32k.tmp
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cp -a $< ${bld}/os.32k.tmp/os.32k
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touch -t ${commit_timestamp} ${bld}/os.32k.tmp/os.32k
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(cd ${bld}/os.32k.tmp/ && zip -X ../os.zip os.32k)
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rm ${bld}/os.32k.tmp/os.32k
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rmdir ${bld}/os.32k.tmp
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${bld}/os.zip.adjusted: ${bld}/os.zip ${dep_bytes_zip_start} ${bld}/check_makefile
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# TODO: the ZIP file can end with a variable-length comment, this would allow us to hide the GPT mirrors.
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set -x; dd if=/dev/zero bs=1 count=${bytes_zip_start} of=$@
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cat $< >> $@
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zip --adjust-sfx $@
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gdisk_pipe_commands_slowly=while read str; do echo "$$str"; printf "\033[1;33m%s\033[m\n" "$$str" >&2; sleep 0.01; done
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commit_hash_as_guid=$$(git log -1 --pretty=format:%H | sed -e 's/^\(.\{8\}\)\(.\{4\}\)\(.\{4\}\)\(.\{4\}\)\(.\{12\}\).*$$/\1-\2-\3-\4-\5/' | tr '[:lower:]' '[:upper:]')
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git_dirty=test -n "$$(git diff --shortstat)"
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gpt_disk_guid=${commit_hash_as_guid}$$(if $$git_dirty; then printf '0'; else printf '2'; fi)
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gpt_partition_guid=${commit_hash_as_guid}$$(if $$git_dirty; then printf '1'; else printf '3'; fi)
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${os_filename}: ${bld}/os.32k ${bld}/os.iso ${bld}/os.fat12 ${bld}/os.zip.adjusted \
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${dep_bytes_header_32k_start} \
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${dep_bytes_header_32k_size} \
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${dep_bytes_fat12_start} \
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${dep_bytes_fat12_size} \
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${dep_bytes_gpt_mirror_start} \
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${dep_bytes_gpt_mirror_end} \
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${dep_sectors_fat12_start} \
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||
${dep_sectors_fat12_size} \
|
||
${dep_bytes_zip_start} \
|
||
${bld}/check_makefile
|
||
rm -f $@
|
||
# start with the .iso
|
||
cp ${bld}/os.iso $@
|
||
# splice in the first 32k (bootsector and partition table)
|
||
set -x; dd skip=${bytes_header_32k_start} seek=${bytes_header_32k_start} bs=1 count=${bytes_header_32k_size} conv=notrunc if=${bld}/os.32k of=$@
|
||
# splice in fat12
|
||
set -x; dd skip=${bytes_fat12_start} seek=${bytes_fat12_start} bs=1 count=${bytes_fat12_size} conv=notrunc if=${bld}/os.fat12 of=$@
|
||
# pad with zeroes to prepare for GPT table
|
||
set -x; dd if=/dev/zero seek=$$((${bytes_gpt_mirror_end} - 1 )) bs=1 count=1 conv=notrunc of=$@
|
||
# patch the partition table
|
||
# Thanks to https://wiki.gentoo.org/wiki/Hybrid_partition_table for showing that gdisk can be used to make a hybrid MBR / GPT.
|
||
# gdisk commands:
|
||
# * Delete (the only) partition, eXpert mode, sector aLignment = 1, back to Main menu,
|
||
# * New partition (number = 1, start sector, end sector, type 0700)
|
||
# * Recovery and transformation options, make Hybrid,
|
||
# * add GPT partition #1 to the hybrid MBR, do Not put the EFI partition first,
|
||
# * MBR partition type=0x01, bootable=Yes, do Not add extra partitions,
|
||
# * back to Main menu,
|
||
# * eXpert mode,
|
||
# * Change partition GUID, the GUID itself,
|
||
# * change disk GUID, the GUID itself,
|
||
# * Print GPT, print prOtective MBR, Write, Proceed.
|
||
(if test "$$(uname -o)" = "Cygwin"; then printf "Y\n"; fi; \
|
||
printf "d\nx\nl\n1\nm\n"; \
|
||
printf "n\n1\n${sectors_fat12_start}\n${sectors_fat12_size}\n0700\n"; \
|
||
printf "r\nh\n"; \
|
||
printf "1\nN\n"; \
|
||
printf "01\nY\nN\n"; \
|
||
printf "x\n"; \
|
||
printf "g\n${gpt_disk_guid}\n"; \
|
||
printf "c\n${gpt_partition_guid}\n"; \
|
||
printf "p\no\nw\nY\n") | ${gdisk_pipe_commands_slowly} | gdisk $@
|
||
# Inject MS-DOS newlines (CR+LF) and comments (":: ") in the GUID field of unused partition table entries,
|
||
# so that the part that is to be skipped by MS-DOS does not form a line longer than the MS-DOS maximum
|
||
# line length (8192 excluding CR+LF). $i below is the partition entry number, starting from 1
|
||
# The numbers 55 and 118 are arbitrarily chosen so that the space between two CR+LF is less than 8192.
|
||
for i in 55 118; do \
|
||
printf "\r\n:: %02x" $$i | dd bs=1 seek=$$(( 1024 + ( ($$i) - 1) * 128 + 16)) count=7 conv=notrunc of=$@; \
|
||
printf "\r\n:: %02x" $$i | dd bs=1 seek=$$(( ${bytes_gpt_mirror_start} + ( ($$i) - 1) * 128 + 16)) count=7 conv=notrunc of=$@; \
|
||
done
|
||
# splice in zip at the end
|
||
set -x; dd skip=${bytes_zip_start} seek=${bytes_zip_start} bs=1 conv=notrunc if=${bld}/os.zip.adjusted of=$@
|
||
chmod a+x-w $@
|
||
|
||
${bld}/os.file: ${os_filename} ${bld}/check_makefile
|
||
file -kr $< > $@
|
||
|
||
${bld}/os.gdisk: ${os_filename} ${bld}/check_makefile
|
||
# gdisk commands:
|
||
# * eXpert mode
|
||
# * Print partition table
|
||
# * print detailed Information about the (only) partition
|
||
# * print prOtective MBR table
|
||
# * Quit
|
||
printf '2\nx\np\ni\nr\no\nq\n' | ${gdisk_pipe_commands_slowly} | gdisk $< | tee $@
|
||
|
||
${bld}/os.offsets.hex: ${offset_names:%=${bld}/offsets/%.hex} ${bld}/check_makefile
|
||
grep '^' ${offset_names:%=${bld}/offsets/%.hex} | sed -e 's|^.*/||' -e 's/:/: 0x/' | column -t > $@
|
||
|
||
${bld}/os.offsets.dec: ${offset_names:%=${bld}/offsets/%.dec} ${bld}/check_makefile
|
||
grep '^' ${offset_names:%=${bld}/offsets/%.dec} | sed -e 's|^.*/||' -e 's/:/: /' | column -t > $@
|
||
|
||
${bld}/offsets/%.hex: ${bld}/offsets/%.dec
|
||
printf '%x\n' $$(cat $<) > $@
|
||
|
||
${bld}/os.hex_with_offsets: ${os_filename} ${bld}/os.offsets.hex
|
||
hexdump -C $< \
|
||
| grep -E -e "($$(cat ${bld}/os.offsets.hex | cut -d '=' -f 2 | sed -e 's/^[[:space:]]*0x\(.*\).$$/^\10/' | tr '\n' '|')^)" --color=yes > $@
|
||
|
||
${bld}/os.ndisasm.disasm: ${os_filename} utils/compact-ndisasm.sh ${bld}/check_makefile
|
||
./utils/compact-ndisasm.sh $< $@
|
||
|
||
${bld}/os.reasm.asm: ${bld}/os.ndisasm.disasm ${bld}/check_makefile
|
||
sed -e 's/^[^ ]\+ \+[^ ]\+ \+//' $< > $@
|
||
|
||
${bld}/test_pass/noemu_%.reasm ${bld}/%.reasm: ${bld}/%.reasm.asm ${os_filename} utils/compact-ndisasm.sh ${bld}/check_makefile
|
||
# For now ignore this test, since we cannot have a reliable re-assembly of arbitrary data.
|
||
touch ${bld}/test_pass/noemu_$*.reasm ${bld}/$*.reasm
|
||
# nasm $< -o $@
|
||
# @echo "diff $@ ${os_filename}"
|
||
# @diff $@ ${os_filename} \
|
||
# && echo "[1;32mRe-assembled file is identical to ${os_filename}[m" \
|
||
# || (./utils/compact-ndisasm.sh $@ ${bld}/os.reasm.disasm; \
|
||
# echo "[0;33mRe-assembled file is different from ${os_filename}. Use meld ${bld}/os.ndisasm.disasm ${bld}/os.reasm.disasm to see differences.[m"; \
|
||
# exit 0)
|
||
|
||
#os.arm.disasm: ${os_filename} ${bld}/check_makefile
|
||
# arm-none-eabi-objdump --endian=little -marm -b binary -D --adjust-vma=0x8000 $< > $@
|
||
|
||
.PHONY: clean
|
||
clean: ${bld}/check_makefile
|
||
rm -f ${built_files} ${temp_files} ${bld}/${reproducible_os_filename}
|
||
if test -d ${bld}/reproducible; then \
|
||
unset MAKEFLAGS MAKELEVEL MAKE_TERMERR MFLAGS; \
|
||
make OS_FILENAME=${reproducible_os_filename} \
|
||
BUILD_DIR=${bld}/reproducible \
|
||
SCREENSHOTS_DIR=${bld}/reproducible/screenshots \
|
||
COMMIT_TIMESTAMP_ISO_8601=${COMMIT_TIMESTAMP_ISO_8601} \
|
||
clean; \
|
||
fi
|
||
for d in $$(echo ${more_built_directories} ${temp_directories} | tr ' ' '\n' | sort --reverse); do \
|
||
if test -e "$$d"; then \
|
||
rmdir "$$d"; \
|
||
fi; \
|
||
done
|
||
|
||
.gitignore: ${bld}/check_makefile
|
||
for f in ${built_files}; do echo "/$$f"; done | sort > $@
|
||
|
||
.PHONY: test
|
||
test: ${tests_emu:test/%=${bld}/test_pass/emu_%} \
|
||
${tests_noemu:test/%=${bld}/test_pass/noemu_%} \
|
||
${tests_requiring_sudo:test/%=${bld}/test_pass/sudo_%} \
|
||
all \
|
||
${bld}/check_makefile
|
||
|
||
.PHONY: test/emu test/noemu test/requiring_sudo
|
||
test/emu: ${tests_emu} ${bld}/check_makefile
|
||
test/requiring_sudo: ${tests_requiring_sudo} ${bld}/check_makefile
|
||
test/noemu: ${tests_noemu} ${bld}/check_makefile
|
||
|
||
.PHONY: ${tests_emu} ${tests_noemu} ${tests_requiring_sudo}
|
||
${tests_emu}: ${bld}/test_pass/emu_$$(@F) ${bld}/check_makefile
|
||
${tests_noemu}: ${bld}/test_pass/noemu_$$(@F) ${bld}/check_makefile
|
||
${tests_requiring_sudo}: ${bld}/test_pass/sudo_$$(@F) ${bld}/check_makefile
|
||
|
||
${bld}/test_pass/emu_% ${screenshots}/%.png ${screenshots}/%-anim.gif: \
|
||
${os_filename} \
|
||
${bld}/checkerboard_800x600.xbm \
|
||
utils/gui-wrapper.sh utils/ansi-screenshots/ansi_screenshot.sh utils/ansi-screenshots/to_ansi.sh \
|
||
test/%.sh \
|
||
${bld}/check_makefile \
|
||
| ${bld}/test_pass ${screenshots}
|
||
./utils/gui-wrapper.sh 800x600x24 ./test/$*.sh $<
|
||
touch ${bld}/test_pass/emu_$*
|
||
|
||
${bld}/test_pass/noemu_zip: ${os_filename} ${bld}/check_makefile
|
||
unzip -t ${os_filename}
|
||
touch $@
|
||
|
||
${bld}/test_pass/noemu_sizes: ${bld}/os.32k ${os_filename} ${bld}/check_makefile
|
||
test "$$(utils/file-length.sh -c ${bld}/os.32k)" = "$$((32*1024))"
|
||
test "$$(utils/file-length.sh -c ${os_filename})" = "$$((1440*1024))"
|
||
touch $@
|
||
|
||
# check that the fat filesystem has the correct contents
|
||
${bld}/test_pass/noemu_fat12_contents: ${os_filename} ${dep_bytes_fat12_start} ${bld}/check_makefile
|
||
mdir -i "$<@@${bytes_fat12_start}" :: | grep -E "^os[[:space:]]+zip[[:space:]]+"
|
||
touch $@
|
||
|
||
.PHONY: test/requiring_sudo
|
||
test/requiring_sudo: ${tests_requiring_sudo:test/%=${bld}/test_pass/sudo_%} ${bld}/check_makefile
|
||
|
||
# check that the fat filesystem can be mounted and has the correct contents
|
||
${bld}/test_pass/sudo_fat12_mount: ${os_filename} ${dep_bytes_fat12_start} ${bld}/check_makefile | ${bld}/mnt_fat12
|
||
sudo umount ${bld}/mnt_fat12 || true
|
||
sudo mount -o loop,ro,offset=${bytes_fat12_start} $< ${bld}/mnt_fat12
|
||
ls -l ${bld}/mnt_fat12 | grep os.zip
|
||
sudo umount ${bld}/mnt_fat12
|
||
touch $@
|
||
|
||
${bld}/test_pass/sudo_iso_mount: ${os_filename} ${bld}/check_makefile | ${bld}/mnt_iso
|
||
sudo umount ${bld}/mnt_iso || true
|
||
grep '^' ${bld}/offsets/* # debug failure to mount the ISO9660 filesystem
|
||
(sudo mount -o loop,ro $< ${bld}/mnt_iso) || true
|
||
dmesg | tail # debug failure to mount the ISO9660 filesystem
|
||
hexdump -C ${os_filename}
|
||
ls -l ${bld}/mnt_iso | grep os.zip
|
||
sudo umount ${bld}/mnt_iso
|
||
sudo mount -o loop,ro $< ${bld}/mnt_iso
|
||
sudo umount ${bld}/mnt_iso
|
||
touch $@
|
||
|
||
.PHONY: test/macos
|
||
test/macos: all test/noemu test/macos-sh test/macos-sh-x11
|
||
|
||
.PHONY: test/macos-sh-x11
|
||
test/macos-sh-x11:
|
||
sudo mkdir -p /tmp/.X11-unix
|
||
sudo chmod a+rwxt /tmp/.X11-unix
|
||
xvfb :42 & \
|
||
sleep 5; \
|
||
DISPLAY=:42 xterm -e ./${os_filename} & \
|
||
sleep 5; \
|
||
# DISPLAY=:42 import -window root ${screenshots}/macos-sh-x11.png
|
||
screencapture ${screenshots}/macos-sh-x11-screencapture.png
|
||
|
||
.PHONY: test/macos-sh
|
||
test/macos-sh: ${bld}/check_makefile \
|
||
${bld}/checkerboard_1024x768.png \
|
||
| ${screenshots}
|
||
osascript -e 'tell app "Terminal" to do script "'"$$PWD"'/${os_filename}"'
|
||
sleep 2
|
||
osascript -e 'tell app "Terminal" to activate'
|
||
sleep 5
|
||
(date +%n && sleep 0.2 && date +%n) || true
|
||
screencapture ${screenshots}/screencapture-os-bat.png
|
||
./utils/gui-wrapper-mac.sh 1024x768x24 ./test/gui-sh-mac.sh ${os_filename}
|
||
|
||
# See https://wiki.osdev.org/EFI#Emulation to emulate an UEFI system with qemu, to test the EFI boot from hdd / cd / fd (?).
|
||
|
||
# Create checkerboard background
|
||
${bld}/checkerboard_%.png: ${bld}/check_makefile
|
||
convert -size "$*" \
|
||
tile:pattern:checkerboard \
|
||
-auto-level +level-colors 'gray(192),gray(128)' \
|
||
$@
|
||
|
||
${bld}/checkerboard_%.xbm: ${bld}/check_makefile
|
||
convert -size "$*" \
|
||
tile:pattern:checkerboard \
|
||
-auto-level \
|
||
$@
|
||
|
||
# Temporary files
|
||
${bld}/bochsrc ${bld}/bochscontinue ${bld}/twm_cfg ${bld}/virtualbox.img: ${bld}/check_makefile
|
||
touch $@
|
||
|
||
# DEBUG: ${bld}/os.hex_with_offsets ${bld}/os.offsets.hex
|
||
${bld}/test_pass/noemu_reproducible_build: ${os_filename} ${bld}/os.hex_with_offsets ${bld}/check_makefile
|
||
# Let some time pass so that any timestamp that may affect the result changes.
|
||
sleep 5
|
||
# TODO: try to see if we can re-enable some of these variables without
|
||
# causing problems on macos.
|
||
unset MAKEFLAGS MAKELEVEL MAKE_TERMERR MFLAGS; \
|
||
make OS_FILENAME=${reproducible_os_filename} \
|
||
BUILD_DIR=${bld}/reproducible \
|
||
SCREENSHOTS_DIR=${bld}/reproducible/screenshots \
|
||
COMMIT_TIMESTAMP_ISO_8601=${COMMIT_TIMESTAMP_ISO_8601} \
|
||
clean
|
||
unset MAKEFLAGS MAKELEVEL MAKE_TERMERR MFLAGS; \
|
||
make OS_FILENAME=${reproducible_os_filename} \
|
||
BUILD_DIR=${bld}/reproducible \
|
||
SCREENSHOTS_DIR=${bld}/reproducible/screenshots \
|
||
COMMIT_TIMESTAMP_ISO_8601=${COMMIT_TIMESTAMP_ISO_8601} \
|
||
${reproducible_os_filename} \
|
||
${bld}/reproducible/os.hex_with_offsets
|
||
# Check that the second build produced the same file.
|
||
if ! diff ${os_filename} ${reproducible_os_filename}; then \
|
||
diff ${bld}/os.hex_with_offsets ${bld}/reproducible/os.hex_with_offsets || true; \
|
||
exit 1; \
|
||
fi
|
||
unset MAKEFLAGS MAKELEVEL MAKE_TERMERR MFLAGS; \
|
||
make OS_FILENAME=${reproducible_os_filename} \
|
||
BUILD_DIR=${bld}/reproducible \
|
||
SCREENSHOTS_DIR=${bld}/reproducible/screenshots \
|
||
COMMIT_TIMESTAMP_ISO_8601=${COMMIT_TIMESTAMP_ISO_8601} \
|
||
clean
|
||
touch $@
|