It seems this problem has been solved? https://buildd.debian.org/status/package.php?p=gcc-6-cross&suite=sid
On Sun, May 1, 2016 at 2:24 PM, Matthias Klose <d...@debian.org> wrote: > Package: src:gcc-6 > Version: 6.1.1-1 > Severity: important > > unable to cross build libgnatprj on i386 targeting 64bit archs. fails with > > /«PKGBUILDDIR»/gcc/build/./gcc/xg++ -B/«PKGBUILDDIR»/gcc/build/./gcc/ > -nostdinc++ -nostdinc++ > -I/«PKGBUILDDIR»/gcc/build/s390x-linux-gnu/libstdc++-v3/include/s390x-linux-gnu > -I/«PKGBUILDDIR»/gcc/build/s390x-linux-gnu/libstdc++-v3/include > -I/«PKGBUILDDIR»/gcc/src/libstdc++-v3/libsupc++ > -I/«PKGBUILDDIR»/gcc/src/libstdc++-v3/include/backward > -I/«PKGBUILDDIR»/gcc/src/libstdc++-v3/testsuite/util > -L/«PKGBUILDDIR»/gcc/build/s390x-linux-gnu/libstdc++-v3/src > -L/«PKGBUILDDIR»/gcc/build/s390x-linux-gnu/libstdc++-v3/src/.libs > -L/«PKGBUILDDIR»/gcc/build/s390x-linux-gnu/libstdc++-v3/libsupc++/.libs > -B/«PKGBUILDDIR»/gcc/build/s390x-linux-gnu/libstdc++-v3/src/.libs > -B/«PKGBUILDDIR»/gcc/build/s390x-linux-gnu/libstdc++-v3/libsupc++/.libs > -B/usr/s390x-linux-gnu/bin/ -B/usr/s390x-linux-gnu/lib/ -isystem > /usr/s390x-linux-gnu/include -isystem /usr/s390x-linux-gnu/sys-include > -isystem /«PKGBUILDDIR»/gcc/build/sys-include -c -fPIC -g -O2 > -DLIBGNATPRJ_CROSS_HACK -DHAVE_CONFIG_H -DIN_GCC -pedantic \ > -I../../../src/libgnatprj/../gcc -I../../../src/libgnatprj/../include > -I../../../src/libgnatprj/../libcpp/include -I../../gcc \ > ../../../src/libgnatprj/../gcc/common/common-targhooks.c -o > obj-shared/common-targhooks.o > In file included from ../../../src/libgnatprj/../gcc/coretypes.h:346:0, > from > ../../../src/libgnatprj/../gcc/common/common-targhooks.c:22: > ../../../src/libgnatprj/../gcc/real.h:74:76: error: size of array > 'test_real_width' is negative > [sizeof (REAL_VALUE_TYPE) <= REAL_WIDTH * sizeof (HOST_WIDE_INT) ? 1 : > -1]; > > ^ > or ppc64el: > > /scratch/packages/cross/6/gcc-6-cross-8/gcc/build/./gcc/xg++ > -B/scratch/packages/cross/6/gcc-6-cross-8/gcc/build/./gcc/ -nostdinc++ -n > ostdinc++ > -I/scratch/packages/cross/6/gcc-6-cross-8/gcc/build/powerpc64le-linux-gnu/libstdc++-v3/include/powerpc64le-linux-gnu > -I/scra > tch/packages/cross/6/gcc-6-cross-8/gcc/build/powerpc64le-linux-gnu/libstdc++-v3/include > -I/scratch/packages/cross/6/gcc-6-cross-8/gcc/ > src/libstdc++-v3/libsupc++ > -I/scratch/packages/cross/6/gcc-6-cross-8/gcc/src/libstdc++-v3/include/backward > -I/scratch/packages/cross/6 > /gcc-6-cross-8/gcc/src/libstdc++-v3/testsuite/util > -L/scratch/packages/cross/6/gcc-6-cross-8/gcc/build/powerpc64le-linux-gnu/libstdc++ > -v3/src > -L/scratch/packages/cross/6/gcc-6-cross-8/gcc/build/powerpc64le-linux-gnu/libstdc++-v3/src/.libs > -L/scratch/packages/cross/6/g > cc-6-cross-8/gcc/build/powerpc64le-linux-gnu/libstdc++-v3/libsupc++/.libs > -B/scratch/packages/cross/6/gcc-6-cross-8/gcc/build/powerpc6 > 4le-linux-gnu/libstdc++-v3/src/.libs > -B/scratch/packages/cross/6/gcc-6-cross-8/gcc/build/powerpc64le-linux-gnu/libstdc++-v3/libsupc++/ > .libs -B/usr/powerpc64le-linux-gnu/bin/ -B/usr/powerpc64le-linux-gnu/lib/ > -isystem /usr/powerpc64le-linux-gnu/include -isystem /usr/po > werpc64le-linux-gnu/sys-include -isystem > /scratch/packages/cross/6/gcc-6-cross-8/gcc/build/sys-include -c -fPIC -g > -O2 -DLIBGNATPRJ > _CROSS_HACK -DHAVE_CONFIG_H -DIN_GCC -pedantic \ > -I../../../src/libgnatprj/../gcc -I../../../src/libgnatprj/../include > -I../../../src/libgnatprj/../libcpp/include -I../../gcc \ > ../../../src/libgnatprj/../gcc/hooks.c -o obj-shared/hooks.o > yes > In file included from ../../../src/libgnatprj/../gcc/coretypes.h:346:0, > from > ../../../src/libgnatprj/../gcc/common/common-targhooks.c:22: > ../../../src/libgnatprj/../gcc/real.h:74:76: error: size of array > 'test_real_width' is negative > [sizeof (REAL_VALUE_TYPE) <= REAL_WIDTH * sizeof (HOST_WIDE_INT) ? 1 : > -1]; > > ^ -- YunQiang Su
