Hi, All: I have a question about GCC: How can we make gcc do not use the MIPS instructions lwl, lwr, swl, and swr? Thanks, Steven ----- Original Message ----- From: "Keith M Wesolowski" <wesolows@foobazco.org> To: "Steven Liu" <stevenliu@psdc.com> Cc: <linux-mips@oss.sgi.com> Sent: Monday, March 05, 2001 9:55 PM Subject: Re: mips-tfile > On Mon, Mar 05, 2001 at 04:49:28AM -0800, Steven Liu wrote: > > > I am working on cross-compiler for mips R3000 on Linux now and meet a problem in egcs. > > > > My host system is i386 with Rad Hat 7.0 installed. > > > > First, I successfully built and installed binutils-2.8.1 by using > > binutils-2.8.1.tar.gz and egcs-mips-linux-1.1.2-2.i386.rpm. This created > > bin, lib, mips-linux subdirectories. > > This makes no sense...how/why did you use an rpm of egcs to build > binutils from source? That doesn't really make any sense. Could you > please indicate what exact files you are using and where you got them > from? If you are applying patches, please mention those as well. > > > Second, I installed the linux kernel source code for mips by using > > linux-2.2.14-000715.tar.gz and configured it and enabled > > CONFIG_CROSSCOMPILE. Made soft links: let mips-linux/include/asm > > pointd to linux-2.2.14-000715/include/asm-mips and > > mips-linux/include/linux pointd to linux-2.2.14-000715/include/linux. > > This is not needed to build either gcc or the kernel. > > > Third, unziped the egcs-1.1.2.tar.gz, added the patch > > egcs-mips-linux-1.1.2-2.i386.rpm and configured it as following: > > ./configure --prefix=3D/home/sliu --with-newlib --target=mips-linux > > and made it this way: > > make SUBDIRS=3D"libiberty texinfo gcc" ALL_TARGET_MODULES=3D = > > CONFIGURE_TARGET_MODULES=3D INSTALL_TARGET_MODULES=3D LANGUAGES=3D"c" > > What are you doing with both an rpm and a source tarball? An RPM is > surely not a patch. Also, it is traditional to build gcc outside the > source directory; it's possible that that is a source of trouble. The > random "3D" in your output there is either another source of trouble > or an artifact of your mailer; in either case it should be fixed. > > If you are having trouble building a cross-toolchain, you might > consider getting make-cross from > ftp://oss.sgi.com/pub/linux/mips/mips-linux/simple/crossdev - it takes > most of the hard parts out of it. There's also a source toolchain > there that seems to work fairly well; it compiles glibc, for example, > which no version of egcs 1.1.2 I have seen will. Of course, if you > want to use different versions you can do that as well. > > -- > Keith M Wesolowski <wesolows@foobazco.org> http://foobazco.org/~wesolows > ------(( Project Foobazco Coordinator and Network Administrator ))------ > "I should have crushed his marketing-addled skull with a fucking bat." >
