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i_ogi 2009/10/19
phc is an open source compiler for PHP with support for plugins. In addition, it can be used to pretty-print or obfuscate PHP code, as a framework for developing applications that process PHP scripts, or to convert PHP into XML and back, enabling processing of PHP scripts using XML tools.

gcc

php
ãƒªãƒ³ã‚¯
push_back(...) vs. insert(end(), ...) - moriyoshiã®æ—¥è¨˜
æ˜Žã‚‰ã‹ã«å‰è€…ã®æ–¹ãŒé€Ÿã„ã ã‚ã†ã¨æ€ã£ã¦ã„ãŸãŒã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ã‚’ãªã‚ã¦ã„ãŸã‚ˆã†ã ã€‚ g++ (Ubuntu 4.3.3-5ubuntu4) 4.3.3 Copyright (C) 2008 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSEon model name : Intel(R) Xeon(R) CPU W3520 @ 2.67GHzã§ã€æ¬¡ã®ã‚³ãƒ¼ãƒ‰ã‚’è©¦ã—ã¦ã¿ãŸã€‚ #include <iostream> #include <vector> #include <utility> #includ
i_ogi 2009/08/07
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C++

cpp

gcc
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é©å‘½ã®æ—¥ã€…ï¼ A new GCC runtime library license snag?
http://lwn.net/Articles/343608/rss æ–°ã—ã„gccã§ã€GPLv2ã®ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã™ã‚‹ã¨å†é…å¸ƒä¸å¯èƒ½ã«ãªã‚‹ã‚ˆã€‚ã¨ã„ã†è©±ã€‚ã‚ˆãçŸ¥ã‚‰ã‚Œã¦ã„ã‚‹ã‚ˆã†ã«ã€gccã¯ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«æ™‚ã«ï¼ˆå‹æ‰‹ã«ï¼‰libgccã‚’ãƒªãƒ³ã‚¯ã™ã‚‹ã€‚ã“ã‚Œã¯é™¤ç®—ã®ã‚µãƒãƒ¼ãƒˆç‰ãŒå«ã¾ã‚Œã¦ã„ã‚‹ã€‚ã†ã‚è¦šãˆã ã‘ã©C++ã®ä¾‹å¤–ã®è£œåŠ©ã‚³ãƒ¼ãƒ‰ç‰ã‚‚ã“ã“ã€‚ ã‚“ã§ã€å‹æ‰‹ã«ãƒªãƒ³ã‚¯ã•ã‚Œã‚‹éƒ½åˆä¸Šã€ã‚ã‚“ã¾ã‚Šãã¤ã„åˆ¶ç´„ã«å‡ºæ¥ãªã„ã®ã§GPLãªã‚“ã ã‘ã©ã€ç‰¹åˆ¥å…é™¤ã¨ã—ã¦ãƒ—ãƒãƒ—ãƒ©ãªãƒ©ã‚¤ã‚»ãƒ³ã‚¹ã¨ãƒªãƒ³ã‚¯ã—ã¦ã‚‚OKã¨ã„ã†ã“ã¨ã«ã—ã¦ã‚ã’ã‚‹ã‚ˆã€‚ã¨ã„ã†ã“ã¨ã«ãªã£ã¦ã„ã‚‹ã€‚ ã§ã€ã“ã®GCC runtimeã®ãƒ©ã‚¤ã‚»ãƒ³ã‚¹ãŒã€gcc 4.4ã‹ã‚‰GPLv3ã«ãªã£ãŸã€‚ã§ã€ãƒ—ãƒãƒ—ãƒ©ãªãƒ©ã‚¤ã‚»ãƒ³ã‚¹ã¯å¾“æ¥ã®ç‰¹èµ¦æ¡é …ã§æ•‘ã‚ã‚Œã‚‹ã®ã§OKã ã‘ã©ã€GPLv2ã¯å†é…å¸ƒæ™‚ã«ãƒ©ã‚¤ã‚»ãƒ³ã‚¹å¤‰æ›´ã—ã¡ã‚ƒãƒ€ãƒ¡æ¡é …ãŒã‚ã‚Šã€ã‹ã¤ã€GPLv2ã¨GPLv3ã¯incompatibleãªã®ã§ã€è‡ªå‹•çš„ã«ãƒ©ã‚¤ã‚»ãƒ³
i_ogi 2009/07/30
GPL

license

gcc

GPLv3
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#if 0ãƒãƒƒã‚¯ã™ã”ããï¼Ÿã™ã’ãƒ¼ã£ã¦ï½— - Seasons.NET
#If 0ã£ã¦C,C++ã§ã¯ã€#endifã¾ã§å•ç”ç„¡ç”¨ã§ã‚³ãƒ¡ãƒ³ãƒˆã«ã—ã¾ã™ãŒã€ ã“ã‚Œã‚’ä½¿ã£ãŸãƒãƒƒã‚¯ãŒã™ã”ãä¾¿åˆ©ã€‚ å…ƒãƒã‚¿ http://gpwiki.org/index.php/SDL:Tutorial:Using_SDL_net #if 0 #!/bin/sh gcc -o a a.c exit #endif int main( void ) { printf( "Hello\n"); return 1; } ã“ã‚Œã‚’ä¿å˜ã—ã¦ã€å®Ÿè¡Œå±žæ€§ã‚’ã¤ã‘ã¦ã‹ã‚‰(chmod 755ã¨ã‹) ã‚¿ãƒ¼ãƒŸãƒŠãƒ«ã§ã€ # ./a.c ã¨æ‰“ã¡è¾¼ã‚€ã¨ã€ aã¨ã„ã†å®Ÿè¡Œãƒ•ã‚¡ã‚¤ãƒ«ãŒç”Ÿæˆã•ã‚Œã‚‹ã€‚ ã‚“ã§ã€./aã¨æ‰“ã¡è¾¼ã‚€ã¨ Helloã¨è¡¨ç¤ºã•ã‚Œã‚‹ã€‚ ä»Šã¾ã§ã¯ã€Makefileã‹ç›´æŽ¥ã€gcc -o a a.cã¨ã‹ã‚„ã£ã¦ã„ãŸä½œæ¥ãŒã€ ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ï¼‹Makefileã®ä»£ã‚ã‚Šã«ãªã‚‹ã‚ã‘ã€‚ ãªãœã“ã‚“ãªäº‹ãŒã§ãã‚‹ã‹ã£ã¦ãƒ¼ã¨ã€ shã®ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒª
i_ogi 2009/05/08
c

gcc

tips

hacks

neta
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ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã®å¤–ã«å…¬é–‹ã™ã‚‹ã‚·ãƒ³ãƒœãƒ«ã‚’åˆ¶é™ã™ã‚‹ Cè¨€èªžã«ã¯ãƒ•ã‚¡ã‚¤ãƒ«å†… (ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«å˜ä½) ã‹ã‚‰ã—ã‹ã‚¢ã‚¯ã‚»ã‚¹ã§ããªã„ static é–¢æ•°ã¨ã€åˆ¥ã®ãƒ•ã‚¡ã‚¤ãƒ«ã‹ã‚‰ã‚‚ã‚¢ã‚¯ã‚»ã‚¹ã§ãã‚‹éžstatic é–¢æ•°ãŒã‚ã‚Šã¾ã™ã€‚ã—ã‹ã—ã€ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚’ä½œæˆã™ã‚‹ä¸Šã§ã¯ã€ã“ã®2ã¤ã®ã‚¹ã‚³ãƒ¼ãƒ—ã ã‘ã§ã¯ä¸ååˆ†ãªã¨ããŒã‚ã‚Šã¾ã™ã€‚ æœ¬è¨˜äº‹ã§ã¯ GNUã®é–‹ç™ºç’°å¢ƒã«ãŠã„ã¦ã€ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã®å¤–ã«å…¬é–‹ã™ã‚‹ã‚·ãƒ³ãƒœãƒ«ã‚’åˆ¶é™ã™ã‚‹æ–¹æ³•ã‚’ç´¹ä»‹ã—ã¾ã™ã€‚ æ¬¡ã®ã‚ˆã†ãªä¾‹ã‚’è€ƒãˆã¦ã¿ã¾ã™ã€‚ % cat a.c // foo() ã¯ libfoo ã®ä¸»å½¹ã®é–¢æ•°ãªã®ã§å…¬é–‹ã—ãŸã„ void foo() { bar(); } % cat b.c // bar() ã¯ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã®ä¸ã ã‘ã§ä½¿ã‚ã‚Œã‚‹ã¹ããªã®ã§æœ¬å½“ã¯å…¬é–‹ // ã—ãŸããªã„ã€‚ã—ã‹ã—åˆ¥ã®ãƒ•ã‚¡ã‚¤ãƒ«ã«å«ã¾ã‚Œã‚‹ foo() ã‹ã‚‰ä½¿ã‚ã‚Œ // ã¦ã„ã‚‹ã®ã§ã€éžstaticã«ã›ã–ã‚‹ã‚’ãˆãªã„ void bar() { } ã“ã®ã‚ˆã†ãªã‚³
i_ogi 2006/03/09
éžå…¬é–‹APIã‚’ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã®åˆ©ç”¨è€…ã«è¦‹ã›ãªã„

binary

gcc

C++
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C++ ã®ã‚·ãƒ³ãƒœãƒ«ã‚’ãƒ‡ãƒžãƒ³ã‚°ãƒ«ã™ã‚‹ - bkãƒ–ãƒã‚°
C++ ã®ã‚·ãƒ³ãƒœãƒ«ã‚’ãƒ‡ãƒžãƒ³ã‚°ãƒ«ã™ã‚‹ C++ ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ã¯ã‚·ãƒ³ãƒœãƒ«ãŒä¸€æ„ã®åå‰ã‚’æŒã¤ã‚ˆã†ã«åå‰ãƒžãƒ³ã‚°ãƒ« (name mangling) ã¨å‘¼ã°ã‚Œã‚‹å‡¦ç†ã‚’è¡Œã„ã¾ã™ã€‚æœ¬è¨˜äº‹ã§ã¯ GNU ã®é–‹ç™ºç’°å¢ƒã§ C++ ã®ã‚·ãƒ³ãƒœãƒ«ã‚’ãƒ‡ãƒžãƒ³ã‚°ãƒ« (demangle) ã™ã‚‹æ–¹æ³•ã‚’ç´¹ä»‹ã—ã¾ã™ã€‚ ãƒžãƒ³ã‚°ãƒ«ã®æ–¹æ³•ã¯ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ä¾å˜ã§ã™ã€‚åŒã˜ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ã§ã‚‚ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã«ã‚ˆã£ã¦ãƒžãƒ³ã‚°ãƒ«ã®æ–¹æ³•ãŒç•°ãªã‚‹ã“ã¨ãŒã‚ã‚Šã¾ã™ã€‚ãŸã¨ãˆã° GCC 3.x ã§ã¯ int foo(int) ã‚’ _Z3fooi ã«ã€ int foo(const char*) ã‚’ _Z3fooPKc ã®ã‚ˆã†ã«ãƒžãƒ³ã‚°ãƒ«ã—ã¾ã™ãŒã€ GCC 2.95 ã§ã¯ãã‚Œãžã‚Œ foo__FPCc, foo__Fi ã¨ãªã‚Šã¾ã™ã€‚ ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ã‹ã‚‰ãƒ‡ãƒžãƒ³ã‚°ãƒ« C++ ã®ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆãƒ•ã‚¡ã‚¤ãƒ«ã« nm ã‚’ã‹ã‘ã‚‹ã¨ã€ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã§ã¯ãƒžãƒ³ã‚°ãƒ«ã•ã‚ŒãŸèªã¿ã¥ã‚‰ã„å½¢å¼ã§ã‚·ãƒ³ãƒœãƒ«ãŒå‡ºåŠ›ã•ã‚Œã¾ã™ã€‚ %
i_ogi 2006/01/11
nm hoge --demangleã§ãƒ‡ãƒžãƒ³ã‚°ãƒ«

C++

programming

gcc
ãƒªãƒ³ã‚¯
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3. å…±æœ‰ãƒ©ã‚¤ãƒ–ãƒ©ãƒªå…±æœ‰ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã¯ã€ãƒ—ãƒã‚°ãƒ©ãƒ èµ·å‹•æ™‚ã«ãƒãƒ¼ãƒ‰ã•ã‚Œã‚‹ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã§ã™ã€‚ å…±æœ‰ãƒ©ã‚¤ãƒ–ãƒ©ãƒªãŒé©åˆ‡ã«ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã•ã‚Œã‚‹ã¨ã€ãã®å¾Œã«èµ·å‹•ã•ã‚Œã‚‹å…¨ã¦ã®ãƒ—ãƒã‚°ãƒ©ãƒ ã¯ã€è‡ªå‹•çš„ã«ãã®æ–°ã—ã„å…±æœ‰ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚’ä½¿ã†ã“ã¨ã«ãªã‚Šã¾ã™ã€‚ å®Ÿéš›ã«ã¯ã€ã“ã‚Œã‚ˆã‚Šã‚‚ã¯ã‚‹ã‹ã«æŸ”è»Ÿã§æ´—ç·´ã•ã‚Œã¦ã„ã¾ã™ã€‚ãªãœãªã‚‰ã€Linux ã«ãŠã‘ã‚‹å…±æœ‰ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã®å®Ÿç¾æ–¹æ³•ã®ãŠã‹ã’ã§ã€æ¬¡ã®ã“ã¨ãŒå¯èƒ½ã¨ãªã‚‹ã‹ã‚‰ã§ã™ã€‚ ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚’æ›´æ–°ã—ãªãŒã‚‰ã‚‚ã€ãã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã®å¤ãã¦å¾Œæ–¹äº’æ›æ€§ã®ãªã„ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã‚’ä½¿ã„ãŸã„ã¨ã„ã†ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’ã€å¼•ãç¶šãã‚µãƒãƒ¼ãƒˆã™ã‚‹ã“ã¨ãŒã§ãã‚‹ç‰¹å®šã®ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’å®Ÿè¡Œã™ã‚‹ã¨ãã€ç‰¹å®šã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã€ã‚‚ã—ãã¯ãƒ©ã‚¤ãƒ–ãƒ©ãƒªå†…ã®ç‰¹å®šã®é–¢æ•°ã§ã•ãˆã‚‚ã‚ªãƒ¼ãƒãƒ¼ãƒ©ã‚¤ãƒ‰ã™ã‚‹ã“ã¨ãŒã§ãã‚‹æ—¢å˜ã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚’ä½¿ç”¨ã—ã¦ãƒ—ãƒã‚°ãƒ©ãƒ ãŒå‹•ã„ã¦ã„ã‚‹é–“ã«ã‚‚ã€ã“ã‚Œã‚‰å…¨ã¦ã‚’ãŠã“ãªã†ã“ã¨ãŒã§ãã‚‹ 3.1. ç´„æŸã”ã¨ã“ã‚Œã‚‰ã®æœ›ã¾ã—ã„ç‰¹æ€§ã™ã¹ã¦ã‚’å…±æœ‰ãƒ©ã‚¤ãƒ–ãƒ©ãƒªãŒã‚µãƒãƒ¼ãƒˆã™ã‚‹ãŸã‚
i_ogi 2005/12/09
å…±æœ‰ãƒ©ã‚¤ãƒ–ãƒ©ãƒªåã€ãƒãƒ¼ãƒ‰ã®ä»•çµ„ã¿ã€ç’°å¢ƒå¤‰æ•°(LD_LIBRARY_PATH etc)ã€äº’æ›æ€§

FreeBSD

UNIX

programming

C++

c

gcc
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