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About the file "crt0.o"
- From: "Shen Yingzhe" <yz_shen at hotmail dot com>
- To: crossgcc at sources dot redhat dot com
- Date: Fri, 22 Nov 2002 03:42:01 +0000
- Subject: About the file "crt0.o"
- Bcc:
Hi:
I installed Mandrake 8.1 linux in my computer(i686),i do not find the
file "crt0.o", but my gcc can work correctly.
then I installed a cross-gcc (i686 to alpha), on the advice of the
following:
The first package which needs to be installed is binutils. An assumption is
made that all tools will be installed in /usr/local/alpha-dec-osf.
johnf@garfield:/tmp$ ./configure --target=alpha-dec-osf \
--prefix=/usr/local/alpha-dec-osf --with-gnu-ld --enable-64-bit-bfd
johnf@garfield:/tmp/binutils-2.9.1$ cd gas
johnf@garfield:/tmp/binutils-2.9.1/gas$ ./configure --target=alpha-dec-osf
\
--prefix=/usr/local/alpha-dec-osf --with-gnu-ld --enable-64-bit-bfd
johnf@garfield:/tmp/binutils-2.9.1/gas$ cd ../ld
johnf@garfield:/tmp/binutils-2.9.1/ld$ ./configure --target=alpha-dec-osf \
--prefix=/usr/local/alpha-dec-osf --with-gnu-ld --enable-64-bit-bfd
johnf@garfield:/tmp/binutils-2.9.1/ld$ cd ..
johnf@garfield:/tmp/binutils-2.9.1$ make
johnf@garfield:/tmp/binutils-2.9.1$ sudo make install
Password:
/bin/sh ./mkinstalldirs /usr/local/alpha-dec-osf
/usr/local/alpha-dec-osf
johnf@garfield:/tmp/binutils-2.9.1$
Install GCC as follows.
johnf@garfield:/tmp/gcc-2.95.2$ ./configure --target=alpha-dec-osf \
--prefix=/usr/local/alpha-dec-osf --with-gnu-as \
--with-gnu-ld --enable-languages=c
johnf@garfield:/tmp/gcc-2.95.2$
Make sure that /usr/local/alpha-dec-osf/include contains /usr/include/*
from an Alpha Operating System, Digital Unix and Linux include files have
been tested. Do not overwrite any files that already exist. Also create a
link to the directory in /usr/local/alpha-dec-osf/alpha-dec-osf/.
Edit the Makefile in the top level directory and on line 1520, change
LANGUAGES="c c+"+ to LANGUAGES="c". Do the same on lines 1525 and 1555.
Edit gcc/Makefile. Change line 340 from LIBGCC1 = libgcc1.a to LIBGCC1 =.
Similarily for line 344 CROSS_LIBGCC1 =libgcc1.cross to CROSS_LIBGCC1 =. On
line 369 change LIBGCC1_TEST = libgcc1-test to LIBGCC1_TEST =.
johnf@garfield:/tmp/gcc-2.95.2$ echo '#include "alpha/osf.h"' \
>> gcc/config.h
johnf@garfield:/tmp/gcc-2.95.2$ export \
PATH=$PATH:/usr/local/alpha-dec-osf/bin
johnf@garfield:/tmp/gcc-2.95.2$ make cross LANGUAGES=c
johnf@garfield:/tmp/gcc-2.95.2$ sudo make install-cross LANGUAGES=c
johnf@garfield:/tmp/gcc-2.95.2$
Everything is OK.
But when I use this cross-compile to compile a simple file with the
following command: /usr/local/alpha-dec-osf/alpha-dec-osf-gcc -o test
test.c
it errors : can not find the file "crt0.o".
Who can tell me why my native gcc can work correctly without the file
"crt0.o", but the corss-compiler can not??
Any help will be appreciated.
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