gcc4.2.1
MinGW��Current�ʸ��ԥС������ˤ�gcc3.4.5����
$ gcc -v Reading specs from c:/MinGW/bin/../lib/gcc/mingw32/3.4.5/specs ������ Thread model: win32 gcc version 3.4.5 (mingw special)
MinGW��꡼���ڡ�����Technology Preview�ˤ�gcc4.2.1�����ꡢ�������Ȥ��������⤢���������Ç�ʸ����Ǥ⡢�ä����꤬�ʤ�����gcc4.2.1�Dz��⤷�Ƥ����Ĥ�����2007/04/03�ɵ���gcc4.2.1������ʤ��ս�ǥ��顼����𤹤�ʤɼ㴳�԰���ǡ�����夬��Х��ʥ���ç¤ï¿½ï¿½ï¿½Ê¤ë¤³ï¿½È¤ï¿½Â¿ï¿½ï¿½ï¿½ï¿½É¸ï¿½ï¿½ï¿½gcc3.4.5��侩���롣�����Ǥ�gcc4.2.1�����졢����ɸ���gcc3.4.5�ȶ�¸�����������⤹�롣
��¸������Τ�gcc/g++�Τ��ǡ�java��Objective-C�Τ��ȤϹ�θ���Ƥ��ʤ����ʤ���MinGW�κǽ�Υ��󥹥ȡ���Ǻǿ��Ǥ����줿���Ͻ�ᤫ��4.2.1�ˤʤäƤ�����������顢���μ������פ���
�ե�����̾�ΥХåƥ���
MinGW��gcc3.4.5��gcc4.2.1�ǡ�ľ�ܥե�����̾���Хåƥ��󥰤���Τϰʲ����̤ꡣ
COPYING COPYING.LIB lib/libiberty.a info/cpp info/cppinternals info/gcc info/gccinstall info/gccint man/man1/cpp man/man1/g++ man/man1/gcc man/man1/gcov man/man7/fsf-funding man/man7/gfdl man/man7/gpl
����������С�ñ���gcc4.2.1�Υ��������֤�Ÿ�����Ƥ�ե�����ξ�ñ¤¤Ï¤Ê¤ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½Ñ¾ï¿½gcc.exe��g++.exe�ʤɤ��С������̾�դ����ȡ����configure/Makefile�νñ¤´ï¿½ï¿½ï¿½ï¿½ä¥ªï¿½×¥ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ê¤¬É¬ï¿½×¤ï¿½ï¿½ï¿½ï¿½Ý¤ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½Æ±ï¿½ï¿½ï¿½ï¿½ï¿½Ð½è¤·ï¿½ï¿½ï¿½ï¿½ï¿½È¤ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½
����饳��ѥ��饳�ޥ�ɤDZ��Ѿ�ե�����̾���Хåƥ��󥰤���Τϰʲ����̤ꡣ
bin/c++ bin/cpp bin/g++ bin/gcc bin/gcov bin/mingw32-c++ bin/mingw32-g++ bin/mingw32-gcc bin/gccbug
�����Ǥϡ������Υե���������ƥС������̾���դ��������륹����ץȰ�ȯ���ڤ��ؤ�����褦�ˤ��롣
���ϰʲ����̤�
- ��¸��gcc3.4.5�ϤΥե������С������(3.4.5)�դ��ե�����̾�ؤȥ��ԡ�����
- gcc4.2.1�ϤΥե�����������Ÿ�������С������(sjlj)�դ��ե�����̾�ؤȥ�͡��ह��
- ξ�Ԥ�С������̾�դ��ե����뤫��ξ�ñ¤¥ï¿½ï¿½Ô¡ï¿½ï¿½ï¿½ï¿½Ú¤ï¿½ï¿½Ø¤ï¿½ï¿½ï¿½ï¿½ï¿½è¤¦ï¿½Ë¤ï¿½ï¿½ï¿½
gcc3.4.5�Υ��ԡ�
�ޤ���gcc3.4.5�ξåµï¿½Õ¥ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½Ð¡ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½Õ¤ï¿½ï¿½ï¿½ï¿½Õ¥ï¿½ï¿½ï¿½ï¿½ï¿½Ì¾ï¿½Ø¤È¥ï¿½ï¿½Ô¡ï¿½ï¿½ï¿½ï¿½ë¡£ï¿½ï¿½ï¿½Ý¤ï¿½ï¿½ï¿½Ä¹ï¿½ï¿½ï¿½Ê¤ï¿½Ê¤Î¤Ç¥ï¿½ï¿½ï¿½ï¿½ë¥¹ï¿½ï¿½ï¿½ï¿½×¥È¤Ë¤ï¿½ï¿½ï¿½ï¿½ï¿½mingw-gcc4-installer.tar.bz2(2964)���������Ÿ�����Ƽ¹Ԥ��롣
$ tar xvfj mingw-gcc4-installer.tar.bz2 $ mingw-gcc4-installer/escapegcc3.sh
�����Τ褦�˼¹Ԥ��Ƥߤ�ХС�������դ��ե�����̾�ؤΥ��ԡ����ǧ�Ǥ��롣
$ gcc-3.4.5 -v Reading specs from c:/MinGW/bin/../lib/gcc/mingw32/3.4.5/specs ������ Thread model: win32 gcc version 3.4.5 (mingw special)
�ʤ������Υ�����ץȤ�MSYS���/mingw��MinGW�����󥹥ȡ��뤵��Ƥ����������ɸ��Ū�ʴĶ��Ǥ�����ʤ��Ϥ��������Ķ����ѹ����Ƥ���������դ��줿����
gcc4.2.1�Υ�͡���
MinGW��꡼���ڡ�����Technology Preview����gcc-core-4.2.1-sjlj-2.tar.gz��gcc-g++-4.2.1-sjlj-2.tar.gz����������������ȥǥ��쥯�ȥ�ʤ����Ǥ�gcc4�Ȥ����ˤ�Ÿ�����롣
$ mkdir gcc4 $ tar xvfz gcc-core-4.2.1-sjlj-2.tar.gz -C gcc4 $ tar xvfz gcc-g++-4.2.1-sjlj-2.tar.gz -C gcc4
���ˡ��Хåƥ��󥰤���ե�����Υ�͡����Ԥ�����ۤɤ�mingw-gcc4-installer.tar.bz2(2964)�˴ޤޤ�륹����ץȤDz�ǽ����
$ mingw-gcc4-installer/escapegcc4.sh gcc4
��ۤɤκ�ȥǥ��쥯�ȥ�������Ϳ���Ƥ��뤳�Ȥ����ա����ҤΥХåƥ��󥰤���ե�����̾���Ѵ�����Ƥ��뤳�Ȥ��ǧ�����顢
$ cp -ipr gcc4/* /mingw/
�ʤɤȤ��ƥ��󥹥ȡ��뤷�褦��ǰ�Τ����cp���ޥ�ɤˤ�i���ץ������դ��Ƥ��롣�����졢���ɽ�����Ф���ˤϾ�ñ¤¤ï¿½ï¿½ï¿½ï¿½Ë¥ï¿½Í¡ï¿½ï¿½à¤·ï¿½Æ¤ï¿½ï¿½é¥³ï¿½Ô¡ï¿½ï¿½ï¿½ï¿½ë¤³ï¿½È¡ï¿½
�ڤ��ؤ�
ξ�Ԥ��ڤ��ؤ�����ۤɤ�mingw-gcc4-installer.tar.bz2(2964)�˴ޤޤ�륹����ץȤǹԤ���gcc3.4.5���ڤ��ؤ���������
$ gccswitch 3
gcc4.2.1���ڤ��ؤ���������
$ gccswitch 4
�Ȥ��롣���줾�졢
$ gcc -v
�ȼ¹Ԥ���gcc�ΥС��������ǧ���Ƥߤ���ɤ����ڤ��ؤ�������ץ�gccswitch��/mingw/bin������˥��ԡ����Ƥ������ɤ���������
����¾
MinGW��gcc4.2.1�˴ؤ���٤��ʾ����񤤤Ƥ�������˥�꡼���Ρ��Ȥ���ξ���Ǥ��롣
sjlj�Ȥ�
Setjump-longjump��ά�ǡ�gcc�ǥӥ�ɤ����ץ������ǤΡ��㳰�μ�갷��������̾����¾�ˤ�Dwarf2�Ȥ������������롣sjlj�Ϥ���ޤǤ�MinGW�ǻȤ��Ƥ��ꡢ�����Ǥϥǥե���Ȥ�������Dwarf2�����ϥơ��֥�١����������ǡ�������Ū�Ȥ���롣
�����Υ�ǥ�ϥץ��������Ǻ��ߤ����ƤϤʤ�ʤ����㤨��sjlj�ǥӥ�ɤ����饤�֥���Dwarf2�ǥӥ�ɤ����ᥤ��ץ��������礷�ƤϤʤ�ʤ���
gcc�ΥС������֤Υ饤�֥������˴ؤ���
����ѥ����ɸ���󥯥饤�֥��ϡ�����Ū�ˤ�/lib�ޤ���/libexec�ʲ��ǥС�����󤴤ȤΥǥ��쥯�ȥ���̤�Ƥ���Τǡ����ޤ����դ���ɬ�פϤʤ���
mingw-runtime��w32api
libstdc++��mingw-runtime3.13��w32api2.2��ɬ�פȤ��롣MinGW��Current�Ϥ�����������Ƥ���Τǵ��ˤ���ɬ�פϤʤ���
OpenMP
OpenMP��Í�����������Ѥ���ˤ�win32-pthreads��ɬ�פȤʤ롣Ç�ʸ����Ǥ�win32-pthreads�˴ؤ����̥ڡ����ˤƲ��⤹��ͽ�ꡣ��2008/05/03�ɵ���MinGW��ffmpeg(5)pthread��MinGW��ffmpeg(A)pthread��ʣ���ˤƲ��⤷�ޤ�������
dll/exe��٤�C++�㳰
C++�˱����ơ�dll/exe��٤��㳰���ꤲ��ˤ���Í��󥿥���饤�֥���libgcc��libstdc++�˥�󥯤���ɬ�פ����롣�����Í���ˤ���ˤ�-shared-libgcc��-lstdc++_s�ò¥³¥Þ¥ï¿½É¥ï¿½ï¿½×¥ï¿½ï¿½ï¿½ï¿½Ë²Ã¤ï¿½ï¿½ë¡£ï¿½ï¿½ï¿½ï¿½Åªï¿½Ë¤ï¿½ï¿½ï¿½Åªï¿½Ê¥é¥¤ï¿½Ö¥ï¿½ï¿½È¶ï¿½Í��󥿥���饤�֥��������ǽ�ʻ��Ȥߤ������ͽ��Ȥ���Ƥ��롣
��������Ç�ʸ����ε����Ǥϡ�ɬ�פ������ʤ��¤���Ū�饤�֥�����Ѥ��롣
�ǽ��������֡�2008ǯ05��03�� 17��30ʬ43��