{"id":9455,"date":"2026-10-25T21:00:31","date_gmt":"2026-10-25T12:00:31","guid":{"rendered":"https:\/\/nsb.homeip.net\/wp\/?p=9455"},"modified":"2026-10-25T21:00:34","modified_gmt":"2026-10-25T12:00:34","slug":"%e9%9b%bb%e5%ad%90%e8%be%9e%e6%9b%b8brain%e3%82%92%e3%81%84%e3%81%98%e3%82%8b-4-brainux%e3%81%a7%e3%82%a2%e3%83%97%e3%83%aa%e3%82%92%e3%82%a4%e3%83%b3%e3%82%b9%e3%83%88%e3%83%bc%e3%83%ab%e3%81%97-2","status":"publish","type":"post","link":"https:\/\/nsb.homeip.net\/wp\/?p=9455","title":{"rendered":"\u96fb\u5b50\u8f9e\u66f8Brain\u3092\u3044\u3058\u308b (4) Brainux\u3067\u30a2\u30d7\u30ea\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u904a\u3076 &#8211; ARMv5 (Brainux) \u7528\u30d3\u30eb\u30c9\u30aa\u30d7\u30b7\u30e7\u30f3\u6700\u9069\u5316\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Debian\u306e\u30d3\u30eb\u30c9\u6642<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u306e\u884c\u3092<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code># ==============================================================================\n# ARMv5 (Brainux) Switchable Optimization Template\n# ==============================================================================\n\n# ------------------------------------------------------------------------------\n# [1] Basic flags (base optimizations applied even during test builds)\n# ------------------------------------------------------------------------------\nexport DEB_CXXFLAGS_MAINT_APPEND = -march=armv5tej -mtune=arm926ej-s -marm -Os -fomit-frame-pointer -fno-strict-aliasing -fno-tree-vectorize -fno-aggressive-loop-optimizations -fno-strict-overflow -mfloat-abi=soft -ffast-math -falign-functions=2 -fno-finite-math-only\nexport DEB_LDFLAGS_MAINT_APPEND  = \nexport DEB_BUILD_MAINT_OPTIONS   = hardening=+bindnow\n\n# ------------------------------------------------------------------------------\n# [2] Ultra-powerful finalization flag (Resource-intensive; for LTO production use)\n# When performing a build check (test),\n# please comment out the two lines below by adding a &quot;#&quot; at the beginning of each.\n# ------------------------------------------------------------------------------\nexport DEB_CXXFLAGS_MAINT_APPEND += -ffunction-sections -fdata-sections -flto -fno-lto-odr-violations\nexport DEB_LDFLAGS_MAINT_APPEND  += -Wl,--gc-sections -Wl,-s -flto -flto-partition=max\n\n# ------------------------------------------------------------------------------\n# [3] Final assignment (*Must be placed at the very end)\n# ------------------------------------------------------------------------------\nexport DEB_CFLAGS_MAINT_APPEND = $(DEB_CXXFLAGS_MAINT_APPEND) -Wno-implicit-function-declaration<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30101\u3011\u57fa\u672c\u30d5\u30e9\u30b0\u7fa4\uff08CPU\u3068\u30e1\u30e2\u30ea\u306e\u7279\u6027\u306b\u9069\u5408\u3055\u305b\u308b\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\uff08i.MX283\u3001ARM926EJ-S\u30b3\u30a2\uff09\u306e\u7d20\u306e\u80fd\u529b\u3092\u6700\u5927\u9650\u306b\u6d3b\u304b\u3057\u3001\u7121\u99c4\u306a\u8a08\u7b97\u3092\u5fb9\u5e95\u7684\u306b\u7701\u304f\u305f\u3081\u306e\u30d9\u30fc\u30b9\u8a2d\u5b9a\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>-march=armv5tej<br \/>\u2022 \u610f\u5473: \u300cARMv5TEJ \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u7528\u306e\u547d\u4ee4\uff08\u6a5f\u68b0\u8a9e\uff09\u3092\u4f7f\u3048\u300d\u3068\u3044\u3046\u6307\u793a\u3067\u3059\u3002<br \/>\u2022 \u52b9\u679c: \u96fb\u5b50\u8f9e\u66f8\u306eCPU\u304c\u7406\u89e3\u3067\u304d\u308b\u300c\u9053\u5177\u7bb1\uff08\u547d\u4ee4\u30bb\u30c3\u30c8\uff09\u300d\u3092\u6b63\u78ba\u306b\u6307\u5b9a\u3057\u307e\u3059\u3002\u3053\u308c\u3088\u308a\u65b0\u3057\u3044\u4e16\u4ee3\uff08ARMv7\u306a\u3069\uff09\u306e\u547d\u4ee4\u304c\u6df7\u3056\u3063\u3066\u30a2\u30d7\u30ea\u304c\u30af\u30e9\u30c3\u30b7\u30e5\u3059\u308b\u306e\u3092\u9632\u304e\u307e\u3059\u3002<\/li>\n\n\n\n<li>-mtune=arm926ej-s<br \/>\u2022 \u610f\u5473: \u300c\u96fb\u5b50\u8f9e\u66f8\u306eCPU\u30b3\u30a2\u306e\u5185\u90e8\u69cb\u9020\u306b\u5408\u308f\u305b\u3066\u3001\u6700\u3082\u52b9\u7387\u306e\u826f\u3044\u9806\u756a\u306b\u547d\u4ee4\u3092\u4e26\u3073\u66ff\u3048\u308d\uff08\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u6700\u9069\u5316\uff09\u300d\u3068\u3044\u3046\u6307\u793a\u3067\u3059 [3.2]\u3002<br \/>\u2022 \u52b9\u679c: \u8a08\u7b97\u7d50\u679c\u3092\u5f85\u3064\u9593\u306e\u300cCPU\u306e\u624b\u5f85\u3061\u6642\u9593\uff08\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u30fb\u30b9\u30c8\u30fc\u30eb\uff09\u300d\u3092\u56de\u907f\u3059\u308b\u3088\u3046\u306b\u6a5f\u68b0\u8a9e\u306e\u4e26\u3073\u9806\u3092\u8abf\u6574\u3059\u308b\u305f\u3081\u3001\u30b5\u30a4\u30ba\u3092\u5897\u3084\u3055\u305a\u306b\u5b9f\u884c\u901f\u5ea6\u3092\u5e95\u4e0a\u3052\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>-marm<br \/>\u2022 \u610f\u5473: \u300cThumb\u30e2\u30fc\u30c9\uff0816bit\uff09\u3067\u306f\u306a\u304f\u3001\u5e38\u306b\u7d14\u7c8b\u306a32bit\u306eARM\u547d\u4ee4\u30e2\u30fc\u30c9\u3067\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u308d\u300d\u3068\u3044\u3046\u6307\u793a\u3067\u3059\u3002<br \/>\u2022 \u52b9\u679c: 1\u56de\u306b\u5b9f\u884c\u3067\u304d\u308b\u8a08\u7b97\u80fd\u529b\u3092\u6700\u5927\u5316\u3057\u3001\u8907\u96d1\u306a\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u51e6\u7406\u3084\u30eb\u30fc\u30d7\u6f14\u7b97\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/li>\n\n\n\n<li>-Os<br \/>\u2022 \u610f\u5473: \u300c\u5b9f\u884c\u901f\u5ea6\u3092\u843d\u3068\u3055\u306a\u3044\u7bc4\u56f2\u3067\u3001\u30d0\u30a4\u30ca\u30ea\u30b5\u30a4\u30ba\uff08\u5bb9\u91cf\uff09\u304c\u6700\u3082\u5c0f\u3055\u304f\u306a\u308b\u3088\u3046\u306b\u6700\u9069\u5316\u3057\u308d\u300d\u3068\u3044\u3046\u30b5\u30a4\u30ba\u6700\u512a\u5148\u306e\u6307\u793a\u3067\u3059\u3002<br \/>\u2022 \u52b9\u679c: \u96fb\u5b50\u8f9e\u66f8CPU\u306e\u300c\u6975\u5c0f\u306eL1\u30ad\u30e3\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u300d\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4e38\u3054\u3068\u53ce\u3081\u307e\u3059\u3002\u9045\u3044\u30e1\u30a4\u30f3\u30e1\u30e2\u30ea\uff08DDR2\uff09\u3078\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u306b\u884c\u304f\u56de\u6570\u304c\u6fc0\u6e1b\u3059\u308b\u305f\u3081\u3001\u901f\u5ea6\u512a\u5148\u306e -O3 \u3088\u308a\u3082\u5b9f\u52b9\u901f\u5ea6\u304c\u901f\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>-fomit-frame-pointer<br \/>\u2022 \u610f\u5473: \u300c\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u305f\u3073\u306b\u3001\u30c7\u30d0\u30c3\u30b0\u7528\u306e\u8db3\u8de1\uff08\u30d5\u30ec\u30fc\u30e0\u30dd\u30a4\u30f3\u30bf\uff09\u3092\u6b8b\u3059\u306e\u3092\u3084\u3081\u308d\u300d\u3068\u3044\u3046\u6307\u793a\u3067\u3059\u3002<br \/>\u2022 \u52b9\u679c: \u8cb4\u91cd\u306aCPU\u306e\u30ec\u30b8\u30b9\u30bf\uff08\u8a08\u7b97\u7528\u306e\u4f5c\u696d\u673a\uff09\u304c1\u3064\u4e38\u3054\u3068\u7a7a\u304d\u307e\u3059\u3002\u5229\u7528\u53ef\u80fd\u306a\u30ec\u30b8\u30b9\u30bf\u304c\u5897\u3048\u308b\u305f\u3081\u3001\u95a2\u6570\u306e\u5b9f\u884c\u30b9\u30d4\u30fc\u30c9\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>-fno-strict-aliasing<br \/>\u2022 \u610f\u5473: \u300c\u30dd\u30a4\u30f3\u30bf\u306e\u578b\u306b\u95a2\u3059\u308b\u53b3\u5bc6\u306a\u6700\u9069\u5316\u30eb\u30fc\u30eb\u3092\u7121\u52b9\u5316\u3057\u3001\u5b89\u5168\u7b2c\u4e00\u3067\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u308d\u300d\u3068\u3044\u3046\u6307\u793a\u3067\u3059\u3002<br \/>\u2022 \u52b9\u679c: \u53e4\u3044C\/C++\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3067\u767a\u751f\u3057\u3084\u3059\u3044\u300c\u6700\u9069\u5316\u306b\u3088\u308b\u610f\u56f3\u3057\u306a\u3044\u30e1\u30e2\u30ea\u30d0\u30b0\u3084\u7570\u5e38\u7d42\u4e86\u300d\u3092\u5b8c\u74a7\u306b\u9632\u6b62\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>-fno-tree-vectorize<br \/>\u2022 \u610f\u5473: \u300c\u30eb\u30fc\u30d7\u51e6\u7406\u3092\u4e26\u5217\u5316\uff08\u30d9\u30af\u30c8\u30eb\u5316\uff09\u3057\u3088\u3046\u3068\u3059\u308b\u81ea\u52d5\u6700\u9069\u5316\u3092\u7981\u6b62\u3057\u308d\u300d\u3068\u3044\u3046\u6307\u793a\u3067\u3059\u3002<br \/>\u2022 \u52b9\u679c: ARMv5\u306b\u306f\u4e26\u5217\u8a08\u7b97\u7528\u306eNEON\uff08SIMD\uff09\u547d\u4ee4\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u52b9\u679c\u304c\u306a\u3044\u3069\u3053\u308d\u304b\u3001\u30d0\u30a4\u30ca\u30ea\u3092\u7121\u99c4\u306b\u80a5\u5927\u5316\u3055\u305b\u3066\u30ad\u30e3\u30c3\u30b7\u30e5\u30df\u30b9\u3092\u5f15\u304d\u8d77\u3053\u3059\u5143\u51f6\u3092\u3042\u3089\u304b\u3058\u3081\u30ab\u30c3\u30c8\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>-fno-aggressive-loop-optimizations<br \/>\u2022 \u610f\u5473: \u300c\u30eb\u30fc\u30d7\u51e6\u7406\u306b\u5bfe\u3059\u308b\u3001\u30b3\u30f3\u30d1\u30a4\u30e9\u306b\u3088\u308b\u904e\u5270\u3067\u653b\u6483\u7684\u306a\u63a8\u6e2c\u30fb\u6700\u9069\u5316\u3092\u7981\u6b62\u3057\u308d\u300d\u3068\u3044\u3046\u6307\u793a\u3067\u3059\u3002<br \/>\u2022 \u52b9\u679c: \u8fd1\u5e74\u306egcc\u304c\u300c\u3053\u306e\u30eb\u30fc\u30d7\u306f\u30d0\u30b0\u306b\u9055\u3044\u306a\u3044\u300d\u3068\u904e\u5270\u306b\u89e3\u91c8\u3057\u3066\u30b3\u30fc\u30c9\u3092\u52dd\u624b\u306b\u66f8\u304d\u63db\u3048\u3066\u3057\u307e\u3046\u30d0\u30b0\u3092\u56de\u907f\u3057\u3001\u53e4\u3044\u30b3\u30fc\u30c9\u3092\u5b89\u5168\u306b\u52d5\u4f5c\u3055\u305b\u307e\u3059\u3002<\/li>\n\n\n\n<li>-fno-strict-overflow<br \/>\u2022 \u610f\u5473: \u300c\u6570\u5024\u304c\u4e0a\u9650\u3092\u8d85\u3048\u305f\u3068\u304d\uff08\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u6642\uff09\u306e\u6319\u52d5\u3092\u3001\u30b3\u30f3\u30d1\u30a4\u30e9\u304c\u300e\u8d77\u304d\u306a\u3044\u3082\u306e\u300f\u3068\u3057\u3066\u6700\u9069\u5316\u3059\u308b\u306e\u3092\u7981\u6b62\u3057\u308d\u300d\u3068\u3044\u3046\u6307\u793a\u3067\u3059\u3002<br \/>\u2022 \u52b9\u679c: \u30b5\u30a4\u30f3\u4ed8\u304d\u6574\u6570\u306e\u8a08\u7b97\u306b\u304a\u3044\u3066\u3001\u6700\u9069\u5316\u306b\u3088\u3063\u3066\u30eb\u30fc\u30d7\u304c\u9014\u4e2d\u3067\u30b9\u30ad\u30c3\u30d7\u3055\u308c\u308b\u306a\u3069\u306e\u4e88\u671f\u305b\u306c\u4e0d\u5177\u5408\u3092\u9632\u304e\u307e\u3059\u3002<\/li>\n\n\n\n<li>-mfloat-abi=soft<br \/>\u2022 \u610f\u5473: \u300c\u6d6e\u52d5\u5c0f\u6570\u70b9\uff08\u5c0f\u6570\uff09\u306e\u8a08\u7b97\u3092\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\uff08FPU\uff09\u3067\u306f\u306a\u304f\u3001\u3059\u3079\u3066\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\uff08\u6574\u6570\u6f14\u7b97\u306e\u7d44\u307f\u5408\u308f\u305b\uff09\u3067\u51e6\u7406\u3057\u308d\u300d\u3068\u3044\u3046\u5f37\u5236\u6307\u793a\u3067\u3059\u3002<br \/>\u2022 \u52b9\u679c: \u96fb\u5b50\u8f9e\u66f8\u306eCPU\u306b\u306f\u9ad8\u901f\u306a\u5c0f\u6570\u306e\u8a08\u7b97\u6a5f\uff08FPU\uff09\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u306e\u6307\u5b9a\u306b\u3088\u308a\u3001\u5c0f\u6570\u3092\u591a\u7528\u3059\u308b\u8a08\u7b97\u304c\u6700\u3082\u8efd\u91cf\u306a\u6574\u6570\u6f14\u7b97\u30d9\u30fc\u30b9\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3078\u78ba\u5b9f\u306b\u7f6e\u304d\u63db\u308f\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>-ffast-math<br \/>\u2022 \u610f\u5473: \u300c\u6570\u5b66\u7684\u306a\u53b3\u5bc6\u3055\uff08IEEE\u898f\u683c\uff09\u3092\u5b8c\u5168\u306b\u7121\u8996\u3057\u3066\u3001\u3068\u306b\u304b\u304f\u6700\u901f\u3067\u5c0f\u6570\u306e\u8a08\u7b97\u3092\u7d42\u308f\u3089\u305b\u308d\u300d\u3068\u3044\u3046\u901f\u5ea6\u7279\u5316\u30d5\u30e9\u30b0\u3067\u3059\u3002<br \/>\u2022 \u52b9\u679c: NaN\uff08\u975e\u6570\uff09\u3084\u7121\u9650\u5927\u306e\u30c1\u30a7\u30c3\u30af\u306a\u3069\u3092\u3059\u3079\u3066\u7701\u7565\u3057\u30012D\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u5ea7\u6a19\u8a08\u7b97\u306a\u3069\u3092\u6975\u9650\u307e\u3067\u9ad8\u901f\u5316\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>-falign-functions=2<br \/>\u2022 \u610f\u5473: \u300c\u95a2\u6570\u306e\u958b\u59cb\u4f4d\u7f6e\uff08\u30a2\u30c9\u30ec\u30b9\uff09\u306e\u9699\u9593\u3092\u30ae\u30c1\u30ae\u30c1\u306b\u8a70\u3081\u8fbc\u3093\u3067\u914d\u7f6e\u3057\u308d\u300d\u3068\u3044\u3046\u6307\u793a\u3067\u3059\u3002<br \/>\u2022 \u52b9\u679c: \u95a2\u6570\u306e\u982d\u3092\u63c3\u3048\u308b\u305f\u3081\u306b\u81ea\u52d5\u3067\u633f\u5165\u3055\u308c\u308b\u300c\u7121\u99c4\u306a\u30d1\u30c7\u30a3\u30f3\u30b0\uff08\u7a7a\u304d\u30b9\u30da\u30fc\u30b9\u306e\u30b4\u30df\u30c7\u30fc\u30bf\uff09\u300d\u3092\u5b8c\u5168\u306b\u6392\u9664\u3057\u3001\u30d0\u30a4\u30ca\u30ea\u30b5\u30a4\u30ba\u3092\u3055\u3089\u306b\u7e2e\u5c0f\u3055\u305b\u3066\u30ad\u30e3\u30c3\u30b7\u30e5\u52b9\u7387\u3092\u6975\u5927\u5316\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>-fno-finite-math-only<br \/>\u2022 \u610f\u5473: \u300c-ffast-math \u306e\u66b4\u8d70\u3092\u6291\u3048\u308b\u5b89\u5168\u5f01\u300d\u3067\u3059\u3002<br \/>\u2022 \u52b9\u679c: \u8fd1\u4ee3\u7684\u306agcc\uff08Debian 13\u4e16\u4ee3\uff09\u3067 -ffast-math \u3068\u5f8c\u8ff0\u306e LTO \u304c\u5408\u308f\u3055\u3063\u305f\u6642\u306b\u767a\u751f\u3059\u308b\u3001\u30eb\u30fc\u30d7\u8a08\u7b97\u306e\u6700\u9069\u5316\u30d0\u30b0\uff08\u7121\u9650\u30eb\u30fc\u30d7\u3084\u30af\u30e9\u30c3\u30b7\u30e5\uff09\u3092\u30d4\u30f3\u30dd\u30a4\u30f3\u30c8\u3067\u5b89\u5168\u306b\u9632\u6b62\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>hardening=+bindnow<br \/>\u2022 \u610f\u5473: \u300c\u30a2\u30d7\u30ea\u304c\u8d77\u52d5\u3057\u305f\u77ac\u9593\u306b\u3001\u5916\u90e8\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u3059\u3079\u3066\u306e\u95a2\u6570\u4f4d\u7f6e\u3092\u5b8c\u5168\u306b\u78ba\u5b9a\u30fb\u30ed\u30c3\u30af\u3057\u308d\u300d\u3068\u3044\u3046\u8a2d\u5b9a\u3067\u3059\u3002<br \/>\u2022 \u52b9\u679c: \u672c\u6765\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7528\u3067\u3059\u304c\u3001\u5b9f\u884c\u4e2d\u306b\u65b0\u3057\u3044\u95a2\u6570\u304c\u547c\u3070\u308c\u308b\u305f\u3073\u306b\u767a\u751f\u3059\u308b\u300c\u4e00\u77ac\u306e\u63a2\u7d22\uff08\u540d\u524d\u89e3\u6c7a\uff09\u306b\u3088\u308b\u753b\u9762\u306e\u30ab\u30af\u3064\u304d\u30fb\u30d7\u30c1\u30d5\u30ea\u30fc\u30ba\u300d\u3092\u5b8c\u5168\u306b\u4e88\u9632\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3000<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30102\u3011\u8d85\u5f37\u529b\u306a\u4ed5\u4e0a\u3052\u30d5\u30e9\u30b0\u7fa4\uff08\u4e0d\u8981\u306a\u30b3\u30fc\u30c9\u306e\u5b8c\u5168\u9593\u5f15\u304d\u3068\u30d1\u30ba\u30eb\u7684\u6700\u9069\u5316\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b3\u30f3\u30d1\u30a4\u30eb\u306e\u96e3\u6613\u5ea6\u306f\u4e0a\u304c\u308a\u307e\u3059\u304c\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u5bb9\u91cf\u3092\u5287\u7684\u306b\u6e1b\u3089\u3057\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u58c1\u3092\u8d8a\u3048\u305f\u6700\u9069\u5316\u3092\u304b\u3051\u308b\u305f\u3081\u306e\u300c\u672c\u756a\u5c02\u7528\u30bb\u30c3\u30c8\u300d\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>-ffunction-sections \/ -fdata-sections<br \/>\u2022 \u610f\u5473: \u300c\u95a2\u6570\u3084\u30c7\u30fc\u30bf\u3092\u3001\u30d5\u30a1\u30a4\u30eb\u3054\u3068\u306b\u7d30\u304b\u304f\u533a\u5207\u3089\u308c\u305f\u500b\u5225\u306e\u90e8\u5c4b\uff08\u30bb\u30af\u30b7\u30e7\u30f3\uff09\u306b\u30d0\u30e9\u30d0\u30e9\u306b\u914d\u7f6e\u3057\u308d\u300d\u3068\u3044\u3046\u6307\u793a\u3067\u3059\u3002<br \/>\u2022 \u52b9\u679c: \u5358\u4f53\u3067\u306f\u610f\u5473\u304c\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u5f8c\u8ff0\u306e -Wl,&#8211;gc-sections \u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u4e0d\u8981\u306a\u30b3\u30fc\u30c9\u3092\u90e8\u5c4b\u3054\u3068\u30b4\u30df\u7bb1\u306b\u6368\u3066\u308b\u305f\u3081\u306e\u4e0b\u6e96\u5099\u3092\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>-flto<br \/>\u2022 \u610f\u5473: \u300c\u30ea\u30f3\u30af\u6642\u6700\u9069\u5316\uff08Link Time Optimization\uff09\u3092\u6709\u52b9\u306b\u3057\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u5168\u4f53\u3092\u4e00\u3064\u306e\u5de8\u5927\u306a\u30d1\u30ba\u30eb\u3068\u3057\u3066\u4fef\u77b0\u3057\u3066\u6700\u9069\u5316\u3057\u308d\u300d\u3068\u3044\u3046\u5f37\u529b\u306a\u8a2d\u5b9a\u3067\u3059\u3002<br \/>\u2022 \u52b9\u679c: \u5225\u306e\u30d5\u30a1\u30a4\u30eb\uff08.c\uff09\u540c\u58eb\u3067\u3042\u3063\u3066\u3082\u3001\u983b\u7e41\u306b\u547c\u3070\u308c\u308b\u95a2\u6570\u3092\u76f4\u63a5\u30e1\u30a4\u30f3\u51e6\u7406\u306e\u5185\u90e8\u3078\u57cb\u3081\u8fbc\u3080\uff08\u30a4\u30f3\u30e9\u30a4\u30f3\u5c55\u958b\uff09\u306a\u3069\u3001CPU\u306b\u3068\u3063\u3066\u6700\u3082\u91cd\u3044\u300c\u95a2\u6570\u306e\u547c\u3073\u51fa\u3057\u30fb\u623b\u308a\u306e\u30ed\u30b9\u300d\u3092\u5b8c\u5168\u306b\u6d88\u6ec5\u3055\u305b\u307e\u3059\u3002<\/li>\n\n\n\n<li>-fno-lto-odr-violations<br \/>\u2022 \u610f\u5473: \u300cLTO\u306e\u5168\u4f53\u30c1\u30a7\u30c3\u30af\u306e\u6642\u306b\u3001\u53e4\u3044\u30b3\u30fc\u30c9\u7279\u6709\u306e\u300e\u308f\u305a\u304b\u306a\u578b\u306e\u5ba3\u8a00\u306e\u4e0d\u4e00\u81f4\uff08ODR\u9055\u53cd\uff09\u300f\u3092\u898b\u3064\u3051\u3066\u3082\u30a8\u30e9\u30fc\u3067\u30d3\u30eb\u30c9\u3092\u6b62\u3081\u308b\u306a\u300d\u3068\u3044\u3046\u6551\u6e08\u30d5\u30e9\u30b0\u3067\u3059\u3002<br \/>\u2022 \u52b9\u679c: \u53e4\u3044SDL\u3084\u30c4\u30fc\u30eb\u3092\u3001\u8fd1\u4ee3\u7684\u306a\u53b3\u3057\u3044\u30b3\u30f3\u30d1\u30a4\u30e9\u3067\u30a8\u30e9\u30fc\u843d\u3061\u3055\u305b\u308b\u3053\u3068\u306a\u304f\u3001\u5b89\u5168\u306b\u5b8c\u8d70\u3055\u305b\u3066\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u5b8c\u6210\u3055\u305b\u307e\u3059\u3002<\/li>\n\n\n\n<li>-Wl,&#8211;gc-sections<br \/>\u2022 \u610f\u5473: \u300c\u4e00\u5ea6\u3082\u547c\u3073\u51fa\u3055\u308c\u3066\u3044\u306a\u3044\u3001\u6b7b\u3093\u3067\u3044\u308b\u95a2\u6570\u3084\u30c7\u30fc\u30bf\u3092\u30d0\u30a4\u30ca\u30ea\u304b\u3089\u7269\u7406\u7684\u306b\u5207\u308a\u843d\u3068\u305b\uff08\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\uff09\u300d\u3068\u3044\u3046\u6307\u793a\u3067\u3059 [3.2]\u3002<\/li>\n\n\n\n<li>*<\/li>\n\n\n\n<li>\u2022 \u52b9\u679c: \u4eca\u56de\u7121\u52b9\u5316\u3057\u305fOpenGL\u306e\u6b8b\u9ab8\u306a\u3069\u3001\u4e0d\u8981\u306a\u30b3\u30fc\u30c9\u3092\u4e00\u6ef4\u6b8b\u3089\u305a\u6d88\u53bb\u3057\u3066\u4e2d\u8eab\u3092\u6975\u5c0f\u5316\u3057\u3001CPU\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30d2\u30c3\u30c8\u7387\u3092\u6700\u5927\u306b\u9ad8\u3081\u307e\u3059 [3.2]\u3002<\/li>\n\n\n\n<li>-Wl,-s<br \/>\u2022 \u610f\u5473: \u300c\u5b9f\u884c\u306b\u95a2\u4fc2\u306e\u306a\u3044\u3001\u30c7\u30d0\u30c3\u30b0\u7528\u306e\u95a2\u6570\u540d\u3084\u6587\u5b57\u60c5\u5831\u3092\u30d0\u30a4\u30ca\u30ea\u304b\u3089\u5b8c\u5168\u306b\u5265\u304e\u53d6\u308c\u300d\u3068\u3044\u3046\u6307\u793a\u3067\u3059 [3.2]\u3002<br \/>\u2022 \u52b9\u679c: \u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u5b9f\u884c\u306b\u306f1\u30d0\u30a4\u30c8\u3082\u5fc5\u8981\u306e\u306a\u3044\u300c\u305f\u3060\u306e\u30c6\u30ad\u30b9\u30c8\u30c7\u30fc\u30bf\u300d\u3092\u4e00\u6383\u3059\u308b\u305f\u3081\u3001\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\uff08\u5bb9\u91cf\uff09\u304c\u5287\u7684\u306b\u7e2e\u5c0f\u3057\u307e\u3059 [3.2]\u3002<\/li>\n\n\n\n<li>-flto-partition=max<br \/>\u2022 \u610f\u5473: \u300cLTO\u5168\u4f53\u306e\u5de8\u5927\u306a\u30d1\u30ba\u30eb\u3092\u89e3\u304f\u969b\u3001\u30c7\u30fc\u30bf\u3092\u5c0f\u3055\u304f\u7d30\u5206\u5316\u3057\u30661\u3064\u305a\u3064\u51e6\u7406\u3057\u308d\u300d\u3068\u3044\u3046\u6307\u793a\u3067\u3059\u3002<br \/>\u2022 \u52b9\u679c: \u5b8c\u6210\u5f8c\u306e\u30a2\u30d7\u30ea\u306e\u5b9f\u884c\u901f\u5ea6\u306f\u6700\u9ad8\u6027\u80fd\u3092\u7dad\u6301\u3057\u305f\u307e\u307e\u3001\u30d3\u30eb\u30c9\u4e2d\uff08\u30b3\u30f3\u30d1\u30a4\u30eb\u306e\u6700\u7d42\u6bb5\u968e\uff09\u306e\u96fb\u5b50\u8f9e\u66f8\u5b9f\u6a5f\u306e\u30e1\u30e2\u30ea\uff08RAM\uff09\u306e\u6d88\u8cbb\u91cf\u3060\u3051\u3092\u5927\u5e45\u306b\u4e0b\u3052\u3066\u3001\u30e1\u30e2\u30ea\u4e0d\u8db3\uff08Killed\uff09\u306b\u3088\u308b\u30d3\u30eb\u30c9\u5931\u6557\u3092\u9632\u3050\u9632\u6ce2\u5824\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3000<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30103\u3011\u6700\u7d42\u4ee3\u5165\uff08C\u8a00\u8a9e\u3078\u306e\u53cd\u6620\uff09<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>export DEB_CFLAGS_MAINT_APPEND = $(DEB_CXXFLAGS_MAINT_APPEND) &#8230;<br \/>\u2022 \u610f\u5473: \u4e0a\u8a18\u3067\u7d44\u307f\u7acb\u3066\u305f\u5b8c\u74a7\u306a\u5171\u901a\u6700\u9069\u5316\u30d5\u30e9\u30b0\u3092\u3001\u305d\u306e\u307e\u307eC\u8a00\u8a9e\uff08CFLAGS\uff09\u5074\u3078\u4e38\u3054\u3068\u30b3\u30d4\u30fc\u3057\u307e\u3059 [3.2]\u3002<\/li>\n\n\n\n<li>-Wno-implicit-function-declaration<br \/>\u2022 \u610f\u5473: \u300c\u95a2\u6570\u306e\u4e8b\u524d\u306e\u5ba3\u8a00\uff08\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u5ba3\u8a00\uff09\u304c\u629c\u3051\u305f\u307e\u307e\u547c\u3073\u51fa\u3055\u308c\u3066\u3044\u3066\u3082\u3001\u30a8\u30e9\u30fc\u306b\u3057\u3066\u30d3\u30eb\u30c9\u3092\u6b62\u3081\u308b\u306a\u300d\u3068\u3044\u3046C\u8a00\u8a9e\u5c02\u7528\u306e\u6307\u793a\u3067\u3059\u3002<br \/>\u2022 \u52b9\u679c: \u8fd1\u4ee3\u7684\u306agcc\uff08Debian 13\uff09\u306e\u53b3\u3057\u3059\u304e\u308b\u30eb\u30fc\u30eb\u306b\u3088\u3063\u3066\u3001\u53e4\u3044C\u8a00\u8a9e\u30b3\u30fc\u30c9\u304c\u5f37\u5236\u7d42\u4e86\u3059\u308b\u306e\u3092\u9632\u304e\u307e\u3059\u3002C++\uff08CXXFLAGS\uff09\u306b\u3053\u308c\u304c\u6df7\u3056\u308b\u3068\u30b3\u30f3\u30d1\u30a4\u30e9\u304c\u6012\u3063\u3066\u6b62\u307e\u3063\u3066\u3057\u307e\u3046\u305f\u3081\u3001\u3053\u306e\u3088\u3046\u306bC\u8a00\u8a9e\u5074\u306b\u3060\u3051\u6700\u5f8c\u306b\u4ed8\u3051\u8db3\u3059\u5f62\u3092\u3068\u308b\u306e\u304c\u3001 Makefile\u3068\u3057\u3066\u6700\u3082\u7f8e\u3057\u304f\u6b63\u3057\u3044\u66f8\u304d\u65b9\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>Views: 1<\/p>","protected":false},"excerpt":{"rendered":"<p>Debian\u306e\u30d3\u30eb\u30c9\u6642 \u4ee5\u4e0b\u306e\u884c\u3092 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