Il 21 nov 2016 2:58 PM, "Andrew Bradford" <and...@bradfordembedded.com> ha scritto: > > Hi Michele, > > On 11/20 23:50, Michele Bucca wrote: > > Hello, I've made some progress building the toolchain. > > > > I've installed the linux headers > > > > make mrproper > > make ARCH=arm headers_check > > make ARCH=arm > > INSTALL_HDR_PATH=/home/michele/uclibc-arm/arm-none-linux-uclibcgnueabi > > headers_install > > > > > > Then I've installed uClibc with the following commands: > > > > make defconfig > > make menuconfig (configured manually, I've attached the config file) > > make CROSS_COMPILE=arm-none-linux-uclibcgnueabi- > > make CROSS_COMPILE=arm-none-linux-uclibcgnueabi- > > PREFIX=/home/michele/uclibc-arm/arm-none-linux-uclibcgnueabi install_dev > > make CROSS_COMPILE=arm-none-linux-uclibcgnueabi- > > PREFIX=/home/michele/uclibc-arm/arm-none-linux-uclibcgnueabi install > > > > > > Now i'm trying to build GCC for the second time with > > > > > > ../configure --prefix=/home/michele/uclibc-arm > > --build=x86_64-cross-linux-gnu --host=x86_64-cross-linux-gnu > > --target=arm-unknown-linux-uclibcgnueabi > > --with-sysroot=/home/michele/uclibc-arm/arm-unknown-linux-uclibcgnueabi > > --disable-nls --enable-languages=c,c++ --enable-c99 --enable-long-long > > --disable-libmudflap --disable-multilib --with-arch=armv6 --with-float=soft > > > > However make gives me the error shown in the screenshot. Something about a > > ucontext.h file that is missing. > > > > /gcc-6.2.0/build/./gcc/xgcc -shared-libgcc > > -B/home/michele/tmp/uclibc-toolchain/gcc-6.2.0/build/./gcc -nostdinc++ > > -L/home/michele/tmp/uclibc-toolchain/gcc-6.2.0/build/arm-unknown-linux-uclibcgnueabi/libstdc++-v3/src > > -L/home/michele/tmp/uclibc-toolchain/gcc-6.2.0/build/arm-unknown-linux-uclibcgnueabi/libstdc++-v3/src/.libs > > -L/home/michele/tmp/uclibc-toolchain/gcc-6.2.0/build/arm-unknown-linux-uclibcgnueabi/libstdc++-v3/libsupc++/.libs > > -B/home/michele/uclibc-arm/arm-unknown-linux-uclibcgnueabi/bin/ > > -B/home/michele/uclibc-arm/arm-unknown-linux-uclibcgnueabi/lib/ -isystem > > /home/michele/uclibc-arm/arm-unknown-linux-uclibcgnueabi/include -isystem > > /home/michele/uclibc-arm/arm-unknown-linux-uclibcgnueabi/sys-include > > -D_GNU_SOURCE -D_DEBUG -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS > > -D__STDC_LIMIT_MACROS -DHAVE_RPC_XDR_H=1 -DHAVE_TIRPC_RPC_XDR_H=0 -I. > > -I../../../../libsanitizer/sanitizer_common -I.. -I > > ../../../../libsanitizer/include -isystem > > ../../../../libsanitizer/include/system -Wall -W -Wno-unused-parameter > > -Wwrite-strings -pedantic -Wno-long-long -fPIC -fno-builtin -fno-exceptions > > -fno-rtti -fomit-frame-pointer -funwind-tables -fvisibility=hidden > > -Wno-variadic-macros -I../../libstdc++-v3/include > > -I../../libstdc++-v3/include/arm-unknown-linux-uclibcgnueabi > > -I../../../../libsanitizer/../libstdc++-v3/libsupc++ -std=gnu++11 > > -DSANITIZER_LIBBACKTRACE -DSANITIZER_CP_DEMANGLE -I > > ../../../../libsanitizer/../libbacktrace -I ../libbacktrace -I > > ../../../../libsanitizer/../include -include > > ../../../../libsanitizer/libbacktrace/backtrace-rename.h -g -O2 > > -D_GNU_SOURCE -MT sanitizer_linux.lo -MD -MP -MF .deps/sanitizer_linux.Tpo > > -c -o sanitizer_linux.lo > > ../../../../libsanitizer/sanitizer_common/sanitizer_linux.cc > > libtool: compile: > > /home/michele/tmp/uclibc-toolchain/gcc-6.2.0/build/./gcc/xgcc > > -shared-libgcc -B/home/michele/tmp/uclibc-toolchain/gcc-6.2.0/build/./gcc > > -nostdinc++ > > -L/home/michele/tmp/uclibc-toolchain/gcc-6.2.0/build/arm-unknown-linux-uclibcgnueabi/libstdc++-v3/src > > -L/home/michele/tmp/uclibc-toolchain/gcc-6.2.0/build/arm-unknown-linux-uclibcgnueabi/libstdc++-v3/src/.libs > > -L/home/michele/tmp/uclibc-toolchain/gcc-6.2.0/build/arm-unknown-linux-uclibcgnueabi/libstdc++-v3/libsupc++/.libs > > -B/home/michele/uclibc-arm/arm-unknown-linux-uclibcgnueabi/bin/ > > -B/home/michele/uclibc-arm/arm-unknown-linux-uclibcgnueabi/lib/ -isystem > > /home/michele/uclibc-arm/arm-unknown-linux-uclibcgnueabi/include -isystem > > /home/michele/uclibc-arm/arm-unknown-linux-uclibcgnueabi/sys-include > > -D_GNU_SOURCE -D_DEBUG -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS > > -D__STDC_LIMIT_MACROS -DHAVE_RPC_XDR_H=1 -DHAVE_TIRPC_RPC_XDR_H=0 -I. > > -I../../../../libsanitizer/sanitizer_common -I.. -I > > ../../../../libsanitizer/include -isystem > > ../../../../libsanitizer/include/system -Wall -W -Wno-unused-parameter > > -Wwrite-strings -pedantic -Wno-long-long -fPIC -fno-builtin -fno-exceptions > > -fno-rtti -fomit-frame-pointer -funwind-tables -fvisibility=hidden > > -Wno-variadic-macros -I../../libstdc++-v3/include > > -I../../libstdc++-v3/include/arm-unknown-linux-uclibcgnueabi > > -I../../../../libsanitizer/../libstdc++-v3/libsupc++ -std=gnu++11 > > -DSANITIZER_LIBBACKTRACE -DSANITIZER_CP_DEMANGLE -I > > ../../../../libsanitizer/../libbacktrace -I ../libbacktrace -I > > ../../../../libsanitizer/../include -include > > ../../../../libsanitizer/libbacktrace/backtrace-rename.h -g -O2 > > -D_GNU_SOURCE -MT sanitizer_linux.lo -MD -MP -MF .deps/sanitizer_linux.Tpo > > -c ../../../../libsanitizer/sanitizer_common/sanitizer_linux.cc -fPIC > > -DPIC -o .libs/sanitizer_linux.o > > ../../../../libsanitizer/sanitizer_common/sanitizer_linux.cc:57:22: fatal > > error: ucontext.h: No such file or directory > > #include <ucontext.h> > > ^ > > compilation terminated. > > Makefile:477: set di istruzioni per l'obiettivo "sanitizer_linux.lo" non > > riuscito > > make[4]: *** [sanitizer_linux.lo] Errore 1 > > make[4]: uscita dalla directory > > "/home/michele/tmp/uclibc-toolchain/gcc-6.2.0/build/arm-unknown-linux-uclibcgnueabi/libsanitizer/sanitizer_common" > > Makefile:466: set di istruzioni per l'obiettivo "all-recursive" non riuscito > > make[3]: *** [all-recursive] Errore 1 > > make[3]: uscita dalla directory > > "/home/michele/tmp/uclibc-toolchain/gcc-6.2.0/build/arm-unknown-linux-uclibcgnueabi/libsanitizer" > > Makefile:336: set di istruzioni per l'obiettivo "all" non riuscito > > make[2]: *** [all] Errore 2 > > make[2]: uscita dalla directory > > "/home/michele/tmp/uclibc-toolchain/gcc-6.2.0/build/arm-unknown-linux-uclibcgnueabi/libsanitizer" > > Makefile:11688: set di istruzioni per l'obiettivo "all-target-libsanitizer" > > non riuscito > > make[1]: *** [all-target-libsanitizer] Errore 2 > > make[1]: uscita dalla directory > > "/home/michele/tmp/uclibc-toolchain/gcc-6.2.0/build" > > Makefile:885: set di istruzioni per l'obiettivo "all" non riuscito > > make: *** [all] Errore 2 > > > > > > However the file is present in > > > > $HOME/uclibc-arm/arm-unknown-linux-uclibcgnueabi/include/sys/ucontext.h > > $HOME/uclibc-arm/arm-unknown-linux-uclibcgnueabi/include/asm-generic/ucontext.h > > On a glibc based system, there is a /usr/include/ucontext.h file which > comes from glibc as well as a /usr/include/sys/ucontext.h and > /usr/include/asm-generic/ucontext.h file. I don't have enough > experience to know if a uClibc install should have this similar setup, > but in uClibc is the same /usr/include/ucontext.h file as glibc ships > (the headers say the file is from the GNU C Library, even). > > Can you try doing your build to this point again but using a triplet of > arm-unknown-linux-uclibceabi? I'm not confident this will fix your > issue, but it's worth trying as a first easy thing to try. > > During your install of uClibc, do you see the installed header files > have a file which matches the uClibc tarball's include/ucontext.h file? > That's the ucontext.h file that should be in /usr/include/ directly. >
I've added all the files that it asked for but at a certain point I can't find the required files inside the tarball... > <snip> > > Thanks, > Andrew > _______________________________________________ > Clfs-support mailing list > Clfs-support@lists.clfs.org > http://lists.clfs.org/listinfo.cgi/clfs-support-clfs.org
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