[Clfs-support] CLFS Embedded has build error when build gcc on Ubuntu 19.04

Thu Oct 17 00:00:17 PDT 2019

Il gio 17 ott 2019, 02:34 DELUGE <deluge at 52loli.vip> ha scritto:

> Hi Andrew,
>
> Thanks for you suggestions.
>
> On step 4.7 (
> http://clfs.org/view/clfs-embedded/x86/cross-tools/gcc-static.html), I
> replaced GCC 6.2.0 by GCC 6.5.0,
> And this time, step 4.7 passed, then step 4.8 (
> http://clfs.org/view/clfs-embedded/x86/cross-tools/libc.html) also passed,
>
> But on step 4.9 (
> http://clfs.org/view/clfs-embedded/x86/cross-tools/gcc-final.html), the
> error below occurred, could you give me suggestion again? Thanks.
>
> libtool: compile:  /mnt/clfs/sources/gcc-build-2/./gcc/xgcc
> -B/mnt/clfs/sources/gcc-build-2/./gcc/
> -B/mnt/clfs/cross-tools/i686-linux-musl/bin/
> -B/mnt/clfs/cross-tools/i686-linux-musl/lib/ -isystem
> /mnt/clfs/cross-tools/i686-linux-musl/include -isystem
> /mnt/clfs/cross-tools/i686-linux-musl/sys-include -DHAVE_CONFIG_H -I.
> -I../../../../gcc-6.5.0/libmpx/mpxrt -I.. -I../../../../gcc-6.5.0/libmpx/..
> -fPIC -g -O2 -c ../../../../gcc-6.5.0/libmpx/mpxrt/mpxrt.c  -fPIC -DPIC -o
> .libs/libmpx_la-mpxrt.o
> In file included from ../../../../gcc-6.5.0/libmpx/mpxrt/mpxrt.c:54:0:
> ../../../../gcc-6.5.0/libmpx/mpxrt/mpxrt.c: In function
> 'read_mpx_status_sig':
> ../../../../gcc-6.5.0/libmpx/mpxrt/mpxrt.h:52:42: error: invalid
> application of 'sizeof' to incomplete type 'struct _libc_fpstate'
>  #define XSAVE_OFFSET_IN_FPMEM    sizeof (struct _libc_fpstate)
>                                           ^
> ../../../../gcc-6.5.0/libmpx/mpxrt/mpxrt.c:132:58: note: in expansion of
> macro 'XSAVE_OFFSET_IN_FPMEM'
>    uint8_t *regs = (uint8_t *)uctxt->uc_mcontext.fpregs +
> XSAVE_OFFSET_IN_FPMEM;
>
> ^~~~~~~~~~~~~~~~~~~~~
> make[4]: *** [Makefile:387: libmpx_la-mpxrt.lo] Error 1
> make[4]: Leaving directory
> '/mnt/clfs/sources/gcc-build-2/i686-linux-musl/libmpx/mpxrt'
> make[3]: *** [Makefile:409: all-recursive] Error 1
> make[3]: Leaving directory
> '/mnt/clfs/sources/gcc-build-2/i686-linux-musl/libmpx'
> make[2]: *** [Makefile:300: all] Error 2
> make[2]: Leaving directory
> '/mnt/clfs/sources/gcc-build-2/i686-linux-musl/libmpx'
> make[1]: *** [Makefile:11448: all-target-libmpx] Error 2
> make[1]: Leaving directory '/mnt/clfs/sources/gcc-build-2'
> make: *** [Makefile:868: all] Error 2
>

I see that you're trying to compile also the c++ compiler. You have to add
--disable-libsanitizer and --disable-libmpx to the configure step, it will
fail otherwise

>
> 在 2019/10/15 上午12:48，“Clfs-support 代表 Andrew Bradford”<
> clfs-support-bounces at lists.clfs.org 代表 bradfa at gmail.com> 写入:
>
>     Hi,
>
>     On Mon, Oct 14, 2019 at 11:27 AM DELUGE <deluge at 52loli.vip> wrote:
>     > When I build gcc 6.2 following
> http://clfs.org/view/clfs-embedded/x86/cross-tools/gcc-static.html on
> Ubuntu 19.04 using gcc 8.3,
>     > The error below occurred. Can anyone tell me how can I resolve this
> problem? Thanks.
>     >
>     > make[1]: Nothing to be done for 'all'.
>     > make[1]: Leaving directory '/mnt/clfs/sources/gcc-build/fixincludes'
>     > make[1]: Entering directory '/mnt/clfs/sources/gcc-build/gcc'
>     > g++ -fno-PIE -c   -g -O2 -DIN_GCC  -DCROSS_DIRECTORY_STRUCTURE
>  -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall
> -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute
> -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros
> -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc-6.2.0/gcc
> -I../../gcc-6.2.0/gcc/. -I../../gcc-6.2.0/gcc/../include
> -I../../gcc-6.2.0/gcc/../libcpp/include -I/mnt/clfs/sources/gcc-build/./gmp
> -I/mnt/clfs/sources/gcc-6.2.0/gmp
> -I/mnt/clfs/sources/gcc-build/../gcc-6.2.0/mpfr/src
> -I/mnt/clfs/sources/gcc-6.2.0/mpc/src
> -I../../gcc-6.2.0/gcc/../libdecnumber
> -I../../gcc-6.2.0/gcc/../libdecnumber/dpd -I../libdecnumber
> -I../../gcc-6.2.0/gcc/../libbacktrace   -o ubsan.o -MT ubsan.o -MMD -MP -MF
> ./.deps/ubsan.TPo ../../gcc-6.2.0/gcc/ubsan.c
>     > ../../gcc-6.2.0/gcc/ubsan.c: In function 'bool
> ubsan_use_new_style_p(location_t)':
>     > ../../gcc-6.2.0/gcc/ubsan.c:1472:23: error: ISO C++ forbids
> comparison between pointer and integer [-fpermissive]
>     >        || xloc.file == '\0' || xloc.file[0] == '\xff'
>     >                        ^~~~
>     > make[1]: *** [Makefile:1085: ubsan.o] Error 1
>     > make[1]: Leaving directory '/mnt/clfs/sources/gcc-build/gcc'
>     > make: *** [Makefile:4121: all-gcc] Error 2
>
>     Newer versions of GCC have different default settings for what is
>     considered an error or a warning as compared to older versions of GCC.
>     I believe that GCC releases from version 7 onwards will hit this issue
>     when building GCC 6.3.
>
>     I believe that newer releases of GCC version 6 (like version 6.4 or
>     6.5) should fix this.  You could try using a newer version of GCC 6.
>     Or you can have a try at applying this patch from OpenEmbedded:
>     https://patchwork.openembedded.org/patch/138884/
>
>     Sorry, I don't have a better or more detailed answer for you right now.
>     Thanks,
>     Andrew
>     _______________________________________________
>     Clfs-support mailing list
>     Clfs-support at lists.clfs.org
>     http://lists.clfs.org/listinfo.cgi/clfs-support-clfs.org
>
>
> _______________________________________________
> Clfs-support mailing list
> Clfs-support at lists.clfs.org
> http://lists.clfs.org/listinfo.cgi/clfs-support-clfs.org
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.clfs.org/pipermail/clfs-support-clfs.org/attachments/20191017/0f9e030c/attachment.htm>