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See crosstool-NG for lots more information.
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On Thu, Apr 9, 2015 at 12:51 PM, Thomas T <thomasmailinglists9@gmail.com> wrote: > FYI, with the following two patches I build a working Microsoft > Windows cross compile toolchain including GDB. > > > diff -uNr x-tools_org/bin/lib/ct-ng.1.20.0/scripts/build/debug/300-gdb.sh > x-tools/bin/lib/ct-ng.1.20.0/scripts/build/debug/300-gdb.sh > --- x-tools_org/bin/lib/ct-ng.1.20.0/scripts/build/debug/300-gdb.sh > 2015-04-09 13:16:16.000000000 +0200 > +++ x-tools/bin/lib/ct-ng.1.20.0/scripts/build/debug/300-gdb.sh > 2015-04-09 13:02:51.535477908 +0200 > @@ -16,6 +16,9 @@ > > if [ "${CT_GDB_CROSS}" = y ]; then > need_gdb_src=y > + if [ "${CT_TOOLCHAIN_TYPE}" = "canadian" ]; then > + need_expat_src=y > + fi > fi > > if [ "${CT_GDB_GDBSERVER}" = "y" ]; then > @@ -130,6 +133,26 @@ > cd "${CT_BUILD_DIR}/build-gdb-cross" > > cross_extra_config=("${extra_config[@]}") > + > + > + if [ "${CT_TOOLCHAIN_TYPE}" = "canadian" ]; then > + # Build libexpat > + CT_DoLog EXTRA "Building static cross expat" > + CT_mkdir_pushd "${CT_WORK_DIR}/${CT_REAL_HOST}/build-expat-cross" > + > + CT_DoExecLog CFG \ > + "${CT_SRC_DIR}/expat-2.1.0/configure"\ > + --host=${CT_HOST} \ > + --prefix="${CT_WORK_DIR}/${CT_REAL_HOST}/libexpat-cross" > + > + CT_DoLog EXTRA "Building cross-expat" > + CT_DoExecLog ALL make > + CT_DoLog EXTRA "Install cross-expat" > + CT_DoExecLog ALL make install > + CT_Popd > + cross_extra_config+=("--with-libexpat-prefix=${CT_WORK_DIR}/${CT_REAL_HOST}/libexpat-cross") > + fi > + > cross_extra_config+=("--enable-expat") > cross_extra_config+=("--with-expat=yes") > case "${CT_THREADS}" in > > > diff -r -u ../4.9.2/gcc/configure ./gcc/configure > --- 4.9.2/gcc/configure 2013-01-08 11:41:18.212779007 -0800 > +++ 4.9.2/gcc/configure 2013-01-08 11:41:49.396779627 -0800 > @@ -9252,7 +9252,7 @@ > else > > cat >>confdefs.h <<_ACEOF > -#define caddr_t char * > +//#define caddr_t char * > _ACEOF > > fi > > > I think expat should be added as a companion library. I have patches to do that if Bryan agrees that's the way to proceed. > > > > ---------- Forwarded message ---------- > From: Thomas T <thomasmailinglists9@gmail.com> > Date: 2015-04-03 8:49 GMT+02:00 > Subject: cross-gdb with expat support > To: crossgcc@sourceware.org > > > Hi, > > as a lot of others before I have a problem to compile a toolchain with > a cross-gdb. I try to build a toolchain for > > [EXTRA] build = x86_64-unknown-linux-gnu > [EXTRA] host = x86_64-w64-mingw32 > [EXTRA] target = arm-none-linux-gnueabihf > > The first problem I solved by myself. I removed the multiple > definitions of caddr_t. > > But now I fail to build the static cross-gdb, with the well known > error "expat is missing or unusable". Crosstool-NG is the newest one > 1.20, I also tried git/master. I already looked for a patch/ideas at > the mailing list, patchwork, google, tried several changes in > 300-gdb.sh but didn't found a solution... > > The build PC runs on Ubuntu 14.04. And, even I do not know if it is > required as the host is a WindowsPC I installed libexpat1-dev. > > Is there currently a well known problem? Which additional infos shall > I provide, any ideas? > > Best Regards > Thomas > > -- > For unsubscribe information see http://sourceware.org/lists.html#faq > -- For unsubscribe information see http://sourceware.org/lists.html#faq
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