Linux Certif

Toute la documentation sur la certification Linux LPI

libtool

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libtool [--features] [--help] [--version]

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lightside:~% libtool cc -c foo.c

cc -c -fPIC -DPIC foo.c -o .libs/foo.lo

cc -c foo.c >/dev/null 2>&1

lightside:~% libtool cc -c bar.c

cc -c -fPIC -DPIC bar.c -o .libs/bar.lo

cc -c bar.c >/dev/null 2>&1

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ar cru libbaz.a foo.o bar.o

ranlib libbaz.a

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    -rpath /usr/local/lib

cc -shared -Wl,-soname -Wl,libbaz.so.0 \

    -o .libs/libbaz.so.0.0.0 foo.lo bar.lo

(cd .libs && ln -s libbaz.so.0.0.0 libbaz.so.0)

(cd .libs && ln -s libbaz.so.0.0.0 libbaz.so)

ar cru .libs/libbaz.a foo.o bar.o

ranlib .libs/libbaz.a

creating libbaz.la

(cd .libs && ln -s ../libbaz.la libbaz.la)

* ¥¤¥ó¥¹¥È¡¼¥ë¥â¡¼¥É¡§¥é¥¤¥Ö¥é¥ê¤ò»ØÄꤷ¤¿¥Ñ¥¹ (¤³¤Î¾ì¹ç¤Ï `/usr/local/lib') ¤Ë¥¤¥ó¥¹¥È¡¼¥ë¤¹¤ë¤¿¤á¤Ë ɬÍפʥ³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¡£ ¤³¤Î¥â¡¼¥É¤Ç¤Ï¶¦Í­¥é¥¤¥Ö¥é¥ê (`.so') ¤ÈÀÅŪ¥é¥¤¥Ö¥é¥ê (`.a') ¤ò ¥¤¥ó¥¹¥È¡¼¥ë¤¹¤ë¤È¤È¤â¤Ë¡¢¥¢¥ó¥¤¥ó¥¹¥È¡¼¥ë¤È¾ðÊóÄ󶡤ÎÌÜŪ¤Ç libtool ¥Õ¥¡¥¤¥ë (`.la') ¤¬¥¤¥ó¥¹¥È¡¼¥ë¤µ¤ì¤ë¡£

¤³¤Î¥â¡¼¥É¤Ï¤Õ¤Ä¤¦Æø¢¥æ¡¼¥¶¡¼¤È¤·¤Æ¼Â¹Ô¤µ¤ì¤ë¤Î¤Ç¡¢ -n ¤Þ¤¿¤Ï --dry-run ¥ª¥×¥·¥ç¥ó¤ò »ØÄꤷ¤Æ·ë²Ì¤ò¥Á¥§¥Ã¥¯¤·¤Æ¤ª¤¯¤È¤è¤¤¡£

lightside:/tmp% libtool -n install libbaz.la /usr/local/lib

install .libs/libbaz.so.0.0.0 /usr/local/lib/libbaz.so.0.0.0

(cd /usr/local/lib && ln -s libbaz.so.0.0.0 libbaz.so.0)

(cd /usr/local/lib && ln -s libbaz.so.0.0.0 libbaz.so)

install libbaz.la /usr/local/lib/libbaz.la

install .libs/libbaz.a /usr/local/lib/libbaz.a

ranlib /usr/local/lib/libbaz.a

chmod 644 /usr/local/lib/libbaz.a

¼Â¹Ô¥Õ¥¡¥¤¥ë¤ÎºîÀ®

ºÇ½é¤Ë `a.c' ¤ò¥³¥ó¥Ñ¥¤¥ë¤¹¤ë

cc -c a.c

¥é¥¤¥Ö¥é¥ê¤¬´û¤Ë¥¤¥ó¥¹¥È¡¼¥ë¤µ¤ì¤Æ¤¤¤ë¾ì¹ç¤Ë¤Ï¡¢ ÉáÃʤΤ褦¤Ë³¹Ô¤¹¤ë¤³¤È¤¬¤Ç¤­¤ë

cc a.c -lbaz -L/usr/local/lib

¥é¥¤¥Ö¥é¥ê¤¬¤Þ¤À¥¤¥ó¥¹¥È¡¼¥ë¤µ¤ì¤Æ¤¤¤Ê¤¤¾ì¹ç¤Ï¡¢ ¼Â¹Ô¥Õ¥¡¥¤¥ë¤Î¥ê¥ó¥¯¡¦¥Ç¥Ð¥Ã¥°¡¦¥¤¥ó¥¹¥È¡¼¥ë¤Ë libtool ¤ò»ÈÍѤ·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤ (°ìÅ٥饤¥Ö¥é¥ê¤¬¥¤¥ó¥¹¥È¡¼¥ë¤µ¤ì¤ë¤Þ¤Ç¡¢¤³¤ì¤Ï¤Ä¤Å¤¯)¡£ ¼ÂºÝ¤Î¼Â¹Ô¥Õ¥¡¥¤¥ë¤Ï¥¤¥ó¥¹¥È¡¼¥ë¤µ¤ì¤ë¤Þ¤Ç `.libs' Æâ¤Ë¤¢¤ê¡¢ ºî¶È¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë¼Â¹Ô¥Õ¥¡¥¤¥ë¤Ïñ¤Ê¤ë¥é¥Ã¥Ñ¡¼¤Ç¤¢¤ë¤³¤È¤ËÃí°Õ¤¹¤ë¤³¤È¡£

Û£Ë椵¤òÈò¤±¤ë¤¿¤á¡¢ÀäÂÐ¤Ë -l ¤È -L ¤ò»È¤Ã¤Æ¥¢¥ó¥¤¥ó¥¹¥È¡¼¥ë¤µ¤ì¤¿ ¶¦Í­¥é¥¤¥Ö¥é¥ê¤Ë¥ê¥ó¥¯¤·¤Æ¤Ï¤Ê¤é¤Ê¤¤¡£ `.la' ¥Õ¥¡¥¤¥ë¤Ø¤Î¥Ñ¥¹¤À¤±¤ò»ØÄꤹ¤ë¤³¤È¡£ °Ê²¼¤Î (`-lm') ¤Ç¤ï¤«¤ë¤è¤¦¤Ë¡¢¥¤¥ó¥¹¥È¡¼¥ëºÑ¤ß¤Î¥é¥¤¥Ö¥é¥ê¤ÏÌäÂê¤Ç¤Ï¤Ê¤¤¡£

lightside:~% libtool cc a.o libbaz.la -o a -lm

cc a.o -Wl,--rpath -Wl,/usr/local/lib \

    .libs/libbaz.so -o .libs/a -lm

lightside:~% libtool gdb a

[Ê£»¨¤Ê¥Ç¥Ð¥Ã¥°¤Î¥»¥Ã¥·¥ç¥ó¤Ï¾Êά]

lightside:~% libtool install -c a /usr/local/bin/a

install -c .libs/a /usr/local/bin/a

Makefile.am ¤ÎºîÀ®

* ºÇ½é¤Ë´Êñ¤Ê configure.in ¤òºîÀ®¤·¡¢ automake ¤È libtool ¤Î¤¿¤á¤Î¥Þ¥¯¥í¤ò˺¤ì¤º¤ËÄɲ乤롣

AC_DEFUN(AM_INIT_AUTOMAKE)

AC_INIT(a.c)

AM_INIT_AUTOMAKE(a, 1.0)

AC_PROG_CC

AM_PROG_LIBTOOL

AC_OUTPUT(Makefile)

* Âбþ¤¹¤ë Makefile.am

# ¥é¥¤¥Ö¥é¥ê¤Î¥Ó¥ë¥É

lib_LTLIBRARIES=libbaz.la

libbaz_la_SOURCES = foo.c bar.c

libbaz_la_LDFLAGS = -version-info 0:0:0



bin_PROGRAMS = a a.debug



# a.c ¤È libbaz.la ¤«¤é a ¤ò¥Ó¥ë¥É

a_SOURCES = a.c

a_LDADD = libbaz.la



# ÀÅŪ¥Ç¥Ð¥Ã¥°¥Ð¡¼¥¸¥ç¥ó¤òºîÀ®

a_debug_SOURCES = a.c

a_debug_LDADD = libbaz.la

a_debug_LDFLAGS = -static

* ¤½¤·¤ÆºÇ¸å¤Ë¼Â¹Ô¤¹¤ë

lightside:~% aclocal; libtoolize; automake --add-missing; autoconf

lightside:~% ./configure; make

´ØÏ¢¹àÌÜ

 libtoolize(1), libltdl(3)

Ãí°Õ

¥×¥í¥°¥é¥à¤Î¥Ð¥°¤Ë¤Ä¤¤¤Æ¤Ï <bug-libtool@gnu.org> ¤ØÊó¹ð¤·¤Æ¤¯¤À¤µ¤¤¡£
¤³¤Î man ¥Ú¡¼¥¸¤Ï Ragnar Hojland Espinosa <ragnar@ragnar-hojland.com> ¤¬ºîÀ®¤·¤Þ¤·¤¿¡£