OSS contributor への第一歩を踏み出すまでの物語

by SAW

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4"8 044DPOUSJCVUPS΁ͷୈҰาΛ ౿Έग़͢·Ͱͷ෺ޠ 1)1ΧϯϑΝϨϯε෱Ԭ ඇެࣜલ೔.FFUVQ

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w ࢯ໊Ճ౻फҰ࿠ ࡀ w ϋϯυϧωʔϜ4"8 w 9 چ5XJUUFS !B[VLJ@FBUFS w ؔ੢ͷ*5ΤϯδχΞίϛϡχςΟͷ೐΍͔͠୲౰ ࣗশ w ษڧձίϛϡχςΟ8FC"QQ%FWFMPQFS$PNNVOJUZJO,BOTBJΛӡӦ w 1)1ΧϯϑΝϨϯεؔ੢ελοϑ w େࡕࡏॅɾѪ஌ग़਎ w ಘҙ෼໺8FCΞϓϦέʔγϣϯ։ൃ w -BSBWFM 7VF $(whoami) 2

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$(history) w ֶྺम࢜ ιϑτ΢ΣΞ޻ֶ w ೆࢁେֶ৘ใཧ޻ֶ෦ιϑτ΢ΣΞ޻ֶՊ೥݄ଔۀ ट੮ w ೆࢁେֶཧ޻ֶݚڀՊιϑτ΢ΣΞ޻ֶઐ߈ത࢜લظ՝ఔ೥݄मྃ w ओͳ৬຿࣮੷ w େֶࣄ຿ΞϓϦέʔγϣϯͷػೳվम 7#/&5 w ֎ࠃޠൃԻ࿅श8FCΞϓϦέʔγϣϯͷ։ൃ 7VFKT -BSBWFM w ߨٛग़੮؅ཧ8FCΞϓϦέʔγϣϯͷ։ൃ "41/&5$PSF w ݸਓ։ൃӳ୯ޠֶश༻8FCΞϓϦέʔγϣϯΛ։ൃத🍊 7VFKT -BSBWFM 3

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͓͠ͳ͕͖ ұ ͸͡Ίͯͷ044DPOUSJCVUF ್ ͳΜͰɺࢲ͕044DPOUSJCVUPSʹ ࢀ ৽ถ044DPOUSJCVUPSͷ͋͋͠ͱ ࢛ 044DPOUSJCVUPSʹͳͬͨͦͷޙ 4

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͸͡Ίͯͷ044DPOUSJCVUF

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044DPOUSJCVUPS΁ͷୈҰา ͜ͷ࿭੕ʹ৽ͨͳDPOUSJCVUPS͕ੜ·Εͨॠؒ🌏 w ର৅OVXBWFMJHIUIPVTF w -BSBWFMͰ(SBQI2-αʔόʔΛ࣮૷͢ΔͨΊͷϥΠϒϥϦ w ݸਓ։ൃͰར༻͍ͯ͠ΔͨΊର৅ͱͯ͠બఆ w ಺༰։ൃ؀ڥߏங༻ͷMakefileΛमਖ਼ w NBD04Ͱ΋buildίϚϯυ͕ਖ਼ৗʹ࣮ߦ͞ΕΔΑ͏ʹΦϓγϣϯΛमਖ਼ w ࣮੷1VMM3FRVFTU͕ແࣄʹNFSHF͞Εͨ🎊 6

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1VMM3FRVFTUͰमਖ਼ͨ͠಺༰ ͨͬͨҰߦͷมߋࠩ෼ 7 1VMM3FRVFTUͰमਖ਼ͨ͠Makefileͷࠩ෼

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ͨͬͨ͜Ε͚ͩ

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͸͍ɺ͜Ε͚ͩͰ͢

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ࣗ෼ͷDPOUSJCVUFʹތΓΛ࣋ͱ͏ w ͨͱ͑ܰඍͳमਖ਼ͩͱͯ͠΋ཱ೿ͳDPOUSJCVUF w ͦΕ·Ͱະղܾͩͬͨ໰୊Λղܾͨ͠ w 044ʹDPOUSJCVUF͢Δ͜ͱࣗମཱ͕೿ͳߦಈ w ͲΜͳDPOUSJCVUFͰ΋ࣗ෼ͷوॏͳ࣌ؒΛׂ͍͍ͯΔ w DPOUSJCVUFͨ͠ͱ͍͏ࣄ࣮ʹތΓΛ࣋ͱ͏ w DPOUSJCVUFͷํ๏͸1VMM3FRVFTUΛૹΔ͜ͱ͚ͩ͡Όͳ͍ w όάͳͲͷ໰୊఺Λใࠂ͢Δ͜ͱ΋DPOUSJCVUF w όάใࠂ͸࠶ݱํ๏ΛͰ͖Δ͚ͩ໌֬ʹهࡌ͢Δ 1 0

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ͳΜͰɺࢲ͕044DPOUSJCVUPSʹ

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044(BUFʹࢀՃ ͦͷ೔ɺࢲͷྺ࢙͕ಈ͍ͨ w Ͳ͏΍ͬͯ044ʹDPOUJSCVUF͢Δֶ͔ͿͨΊʹࢀՃ w खܰʹ044΁DPOUSJCVUF͢Δํ๏ΛษڧձͰฉ͍ͨ͜ͱ͸͋Δ w ྫυΩϡϝϯτͷ೔ຊޠ຋༁΍UZQPͷमਖ਼ w ࿩Λฉ͍͚ͨͩͩͱࢀՃͷϋʔυϧ͕Լ͛ͮΒ͍ w ࣗ෼ʹͰ͖Δͷ͔ͱ͍͏ෆ͕҆෷১͖͠Εͳ͍ w 1)1ΧϯϑΝϨϯεؔ੢ͷཌ೔։࠵ͷճ ʹࢀՃ w ࣮͸௚લ·ͰࢀՃΛ᪳᪯͍ͯͨ͠ w ΧϯϑΝϨϯεͷ࣍ͷ೔Ͱମྗతʹগ͠ෆ҆ͩͬͨ w લ೔ʹͪΌ͍ͪ !DIBUJJ ͞Μʹ࿈བྷͯ͠ࢀՃͤͯ͞΋Βͬͨ w ͦͷઅ͸͋Γ͕ͱ͏͍͟͝·ͨ͠ 1 2

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044(BUFͱ͸ w 044։ൃ΁ͷࢀՃͷೖΓޱ (BUF ͱͳΔ׆ಈ w 044։ൃͷະܦݧऀ΍ॳ৺ऀͷࢀՃΛޙԡ͠ w ϫʔΫγϣοϓܗࣜͰਐߦ w ͲͷΑ͏ʹ044։ൃΛਐΊΕ͹ྑ͍͔ͷಓ͠Δ΂Λࣔͯ͘͠ΕΔ w ࡞ۀͰࠔͬͨ৔߹͸044։ൃܦݧͷ͋ΔαϙʔλʔʹΞυόΠεΛٻΊΒΕΔ 1 3

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044(BUFʹࢀՃͨ͠ΒDPOUSJCVUPSʹͳ͍ͬͯͨ w ϫʔΫγϣοϓͰࣔ͞Εͨಓ͠Δ΂ʹԊͬͯऔΓ૊ΜͩΒ՝୊͕ݟ͔ͭͬͨ w DPOUSJCVUFͷνϟϯε౸དྷ w ΤϥʔϝοηʔδͱίʔυΛ֬ೝͯ͠ݪҼΛಛఆ w Τϥʔ͕ൃੜͨ͠λΠϛϯάΛݟಀ͞ͳ͔ͬͨ w ํ਑ΛݻΊͯमਖ਼࡞ۀʹணख w मਖ਼ͯ͠ಈ࡞֬ೝͰ͖ͨΒ1VMM3FRVFTUΛ࡞੒ 1 4

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৽ถ044DPOUSJCVUPSͷ͋͋͠ͱ

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͸͡ΊͷҰาͷ౿Έग़͠ํΛֶͿ w ։ൃΛਐΊΔର৅ͷ044ͷυΩϡϝϯτΛಡΉ w υΩϡϝϯτʹैͬͯΠϯετʔϧ͕Ͱ͖Δ͔֬ೝ͢Δ w దٓ࡞ۀه࿥Λ͚ͭΔ w Πϯετʔϧʹࣦഊ͢ΔͳͲͷෆඋ͕͋Ε͹ͦͷࣄ৅Λه࿥͢Δ w ͲͷखॱΛ࣮ߦͯ͠ͲΜͳΤϥʔ͕ൃੜ͔ͨ͠ w υΩϡϝϯτͷ಺༰Ͱॏཁʹײͨ͡෦෼ͷ಺༰ΛϝϞ͓ͯ͘͠ 1 6

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࡞ۀه࿥ͷҰྫ όάʹૺ۰ͨ͠ࡍͷه࿥ 1 7 ࣮ߦίϚϯυͱΤϥʔͷग़ྗ಺༰ͷه࿥

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࣮ࡍʹ՝୊Λݟ͚ͭͨͱ͖ͷಓॱ w 3&"%.&ͷखॱʹԊͬͯ։ൃ؀ڥΛߏங͠Α͏ͱͯ͠Τϥʔ͕ൃੜ w ։ൃ؀ڥͷ%PDLFSίϯςφͷϏϧυʹࣦഊ w Τϥʔϝοηʔδ͔ΒϏϧυࣦഊͷݪҼΛಛఆ w Makefileʹهࡌ͞Ε͍ͯͨidίϚϯυͷΦϓγϣϯ͕NBD04ʹඇରԠ w -JOVYಛ༗ͷΦϓγϣϯΛར༻࣮ͯ͠૷͞Ε͍ͯͨ w ൃݟͨ͠՝୊ʹ͍ͭͯͷ*TTVFΛ࡞੒ w ޓ׵ੑΛอͭमਖ਼ʹҙ֎ͱ٧·ΔՄೳੑ΋ߟ͑ΒΕͨͨΊҰ୴ใࠂ 1 8

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՝୊ͷղܾ·ͰʹऔΓ૊Μͩ͜ͱ w NBD04ͷidίϚϯυͷΦϓγϣϯΛௐࠪ w Makefile಺Ͱར༻͞Ε͍ͯͨΦϓγϣϯͱಉ౳΋ͷ͕ଘࡏ͢Δ͔NBOQBHFΛ֬ೝ w -JOVYͷίϚϯυΦϓγϣϯΛௐࠪ w NBD04ͱಉ͡Φϓγϣϯ͕ར༻Ͱ͖Δ͔NBOQBHFΛ֬ೝ w ࣦഊͷݪҼͱͳ͍ͬͯͨΦϓγϣϯΛमਖ਼ w मਖ਼಺༰ͰNBD04্ͰϏϧυ͕੒ޭ͢Δ͜ͱΛ֬ೝ w 1VMM3FRVFTUΛ࡞੒ͯ͠मਖ਼Λใࠂ 1 9

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ͦΜͳʹ౎߹Α͘ਐΉͷ

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ࠓճ͸ӡ͕ྑ͔ͬͨ ݱ࣮͸࣌ͱͯ͠࢒ࠅ w DPOUSJCVUFͷνϟϯε͸՝୊ͷ८Γ߹Θͤʹࠨӈ͞ΕΔ w 044(BUFͷࢀՃ౰೔ʹ1VMM3FRVFTU·Ͱग़ͤͨͷ͸ӡ͕ྑ͔ͬͨ w ͔͠΋౰೔தʹNFSHF͞Εͨ͜ͱ΋ࢀՃऀʹڞ༗Ͱ͖ͨͷ͸௒޾ӡͩͬͨ w 044(BUFͷϫʔΫγϣοϓ಺Ͱඞͣ͠΋ղܾ·ͰḷΓண͚Δͱ͸ݶΒͳ͍ w ͋͘·Ͱ໨త͸044։ൃͷະܦݧऀ΍ॳ৺ऀͷࢀՃΛޙԡ͢͠Δ͜ͱ 2 1

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νϟϯε͸ࣗ෼ͷखͰ௫Ή΋ͷ Կ΋͠ͳ͚Ε͹Կ΋มΘΒͳ͍ w ʮࣗ෼ͷҙࢤͰ௅ઓͨ͠ʯ͜ͱ͕࠷΋ॏཁ w ௅ઓ͠ͳ͚Ε͹νϟϯε͸௫Ίͳ͍ w ՝୊ͷղܾ·Ͱ૨͗ண͚͔ͨ͸ೋͷ࣍ w ʮۮવ͸ࣗ෼ͷҙࢤͰى͜͢΋ͷʯ w ͜ͱΈΜ !LPUPNJO@N ͞Μ   ʮߴઐΩϟϦΞۮવͷνϟϯεΛ௫ΊΔͷ͸୭ͩ ʯQΑΓҾ༻ 2 2

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044DPOUSJCVUPSʹͳͬͨͦͷޙ

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ಊʑͱొஃͯ͠Δͱ͍͏͜ͱ͸ ࣗ৴͕͍ͭͯ044։ൃʹ ੵۃతʹࢀՃͯ͠ΔΜͰ͠ΐ

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େมਃ্͛͠ʹ͍͘ͷͰ͕͢ ࣮͸044(BUFҎ߱औΓ૊Ί͍ͯͳ͍ w ࠷େͷఢ͸ݾͷମྗ w ৺ཧతϋʔυϧ͕άοͱԼ͕ͬͨͱ͸͍͑ελϛφ͸ඞཁ w 044։ൃҎ֎ʹ΋΍Γ͍ͨ͜ͱ͕ࢁੵΈ w 🎤ษڧձ΍ΧϯϑΝϨϯε΁ͷࢀՃ΍ొஃ w ✍ٕज़ϒϩάͷࣥච w 📚ٕज़ॻͷੵಡͷফԽ w 👾ήʔϜͳͲͷޘָ 2 5

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044։ൃͷ׆ಈͱͷ޲͖߹͍ํ ద੾ͳڑ཭ײΛ஌Δ w ·ͣ͸ࣗ෼Λେ੾ʹ͠Α͏ w 044։ൃ͸͋͘·Ͱʮ༗ࢤʯͷ׆ಈ w ༨ྗ͕͋Δͱ͖ʹऔΓ૊ΜͰΈΔ͘Β͍ͷϖʔεͰߟ͑Α͏ w ׆ಈͰ͖ͯͳ͍͜ͱ͕ޙΖΊ͚ͨΕ͹ʮٳଉظؒʯͱߟ͑ͯΈΑ͏ w ଞͷ044։ൃऀͱࣗ෼Λൺ΂͗͢ͳ͍ w ։ൃͷܦݧ஋΍஌ࣝɾମྗͳͲ͸ਓͦΕͧΕ w 044։ൃΛਐΊΔ্Ͱͷোน͕͋Ε͹ଞͷ։ൃऀʹ૬ஊͯ͠ΈΑ͏ w ॿ͚ΛٻΊΔͷ΋େ੾ͳೳྗ 2 6

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·ͣ͸ݞͷྗΛൈ͍ͯࢀՃͯ͠ΈΑ͏

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ෆ҆ͳΒίϛϡχςΟʹ αϙʔτͯ͠΋Β͓͏

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·ͱΊ

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·ͱΊ w 044DPOUSJCVUPSͱͯ͠ͷୈҰาͷ࣮੷ w ܰඍͳमਖ਼΋ཱ೿ͳDPOUSJCVUF w 044DPOUJSCVUPSʹͳͬͨܦҢ w 044(BUFͱ͍͏׆ಈʹࢀՃ w ࣮ࡍʹͲͷΑ͏ʹ։ൃΛਐΊ͔ͨΛઆ໌ w 044։ൃͱͷ޲͖߹͍ํ w ࣗ෼ͷϖʔεͰແཧͤͣऔΓ૊ΜͩΓٳΜͩΓ͢Δ 3 0

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͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠

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͓·͚ӳޠʹࣗ৴͕ͳ͍ํ΁ ˞ӳޠ΁ͷ఍߅͕͋·Γͳ͍ͷͰɺࢀߟʹͳΒͳ͔ͬͨΒ͝ΊΜͳ͍͞ w จ໌ͷརثΛଘ෼ʹ׆༻͠Α͏ w ࣗಈ຋༁αʔϏεΛ׆༻͢Δ w ຋༁ͷਫ਼౓΋͔ͳΓྑ͘ͳͬͯΔ͸ͣ w จ๏͕͖ͬͪΓͯ͠ͳͯ͘΋ҙຯ͕௨͡Ε͹0,👌 w ௨͡Δ͔ෆ҆ͳΒӳจΛ೔ຊޠʹ຋༁ͯ͠ҙຯ͕௨͡Δ͔֬ೝͯ͠ΈΑ͏ w ࣦྱͳจষʹͳͬͯͳ͍͔Ͱ೰Έ͗͢ͳ͍ w ѱҙ͕ͳ͚Ε͹ࣦྱͳจষʹͳΔ͜ͱ͸جຊతʹͳ͍ ͸ͣ w Ͱ΋ແྱ͕ͳ͍ͩΖ͏͔ͱ͍͏৺࣋ͪ͸๨Εͳ͍Ͱ 3 2