User:DanielDrake/GCC cross compile

From OLPC
< User:DanielDrake
Revision as of 20:06, 8 October 2012 by DanielDrake (talk | contribs) (Created page with 'Compiling a gcc-4.8 (October 2012) ARM cross compiler on x86: * Install binutils-arm-linux-gnu from Fedora * Inside gcc checkout: {{{ export AR_FOR_TARGET=/usr/bin/arm-linux-g…')
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search
The printable version is no longer supported and may have rendering errors. Please update your browser bookmarks and please use the default browser print function instead.

Compiling a gcc-4.8 (October 2012) ARM cross compiler on x86:

  • Install binutils-arm-linux-gnu from Fedora
  • Inside gcc checkout:

{{{ export AR_FOR_TARGET=/usr/bin/arm-linux-gnu-ar export AS_FOR_TARGET=/usr/bin/arm-linux-gnu-as export DLLTOOL_FOR_TARGET=/usr/bin/arm-linux-gnu-dlltool export LD_FOR_TARGET=/usr/bin/arm-linux-gnu-ld export NM_FOR_TARGET=/usr/bin/arm-linux-gnu-nm export OBJDUMP_FOR_TARGET=/usr/bin/arm-linux-gnu-objdump export RANLIB_FOR_TARGET=/usr/bin/arm-linux-gnu-ranlib export STRIP_FOR_TARGET=/usr/bin/arm-linux-gnu-strip export WINDRES_FOR_TARGET=/usr/bin/arm-linux-gnu-windres export WINDMC_FOR_TARGET=/usr/bin/arm-linux-gnu-windmc mkdir -p build cd build ../configure --target=arm-linux-gnueabi --enable-languages=c --disable-threads --without-headers --disable-nls --disable-decimal-float --disable-plugin --disable-libssp --disable-libgomp --disable-shared --with-system-zlib --disable-libmudflap --disable-libquadmath --with-system-libunwind --disable-libatomic }}}

Those configure flags are quite important to avoid a variety of failures/incompatibilities. Fedora's cross-gcc.spec might help find more.