>
> address@hidden ~ $ avr-gcc -mmcu=atmega8 -v -c test.c
> Using built-in specs.
> COLLECT_GCC=avr-gcc
> Target: avr
> Configured with: ../gcc-4.7.1/configure --target=avr
> --mandir=/usr/share/man --datadir=/usr/share -enable-languages=c,c++
> --disable-nls --disable-libssp --with-dwarf2 --with-system-zlib
> --enable-vrsion-specific-runtime-libs --with-pkgversion='Pardus Linux'
> --with-bugurl=
http://bugs.pardus.org.r
> Thread model: single
> gcc version 4.7.1 (Pardus Linux)
> COLLECT_GCC_OPTIONS='-mmcu=atmega8' '-v' '-c'
> /usr/local/libexec/gcc/avr/4.7.1/cc1 -quiet -v -imultilib avr4 test.c
> -quiet -dumpbase test.c -mmu=atmega8 -auxbase test -version -o
> /tmp/ccEgUGtP.s
> GNU C (Pardus Linux) version 4.7.1 (avr)
> compiled by GNU C version 4.5.3, GMP version 5.0.1, MPFR version
> 2.4.2, MPC version 0.8.2
> GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
> ignoring nonexistent directory
> "/usr/local/lib/gcc/avr/4.7.1/../../../../avr/sys-include"
> ignoring nonexistent directory
> "/usr/local/lib/gcc/avr/4.7.1/../../../../avr/include"
> #include "..." search starts here:
> #include <...> search starts here:
> /usr/local/lib/gcc/avr/4.7.1/include
> /usr/local/lib/gcc/avr/4.7.1/include-fixed
> End of search list.
> GNU C (Pardus Linux) version 4.7.1 (avr)
> compiled by GNU C version 4.5.3, GMP version 5.0.1, MPFR version
> 2.4.2, MPC version 0.8.2
> GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
> Compiler executable checksum: 722643b1134bcec91c9603abb6d176ac
> COLLECT_GCC_OPTIONS='-mmcu=atmega8' '-v' '-c'
> /usr/local/lib/gcc/avr/4.7.1/../../../../avr/bin/as -mmcu=atmega8
> -mno-skip-bug -o test.o /tmp/ccgUGtP.s
> COMPILER_PATH=/usr/local/libexec/gcc/avr/4.7.1/:/usr/local/libexec/gcc/avr/4.7.1/:/usr/local/libexc/gcc/avr/:/usr/local/lib/gcc/avr/4.7.1/:/usr/local/lib/gcc/avr/:/usr/local/lib/gcc/avr/4.7.1/.././../../avr/bin/
> LIBRARY_PATH=/usr/local/lib/gcc/avr/4.7.1/avr4/:/usr/local/lib/gcc/avr/4.7.1/:/usr/local/lib/gcc/ar/4.7.1/../../../../avr/lib/
> COLLECT_GCC_OPTIONS='-mmcu=atmega8' '-v' '-c'
>
> Is there anything I might be missing something?
>
> Kaan
>
> 2012/8/1 Senthil Kumar Selvaraj <
address@hidden>
>
> > On Wed, Aug 01, 2012 at 03:19:58PM +0300, Kaan Akşit wrote:
> > > I am really confused because if I do not set any prefix during
> > > configuration; both avr-gcc and avr-binutils will use /usr/local which
> > > means default is not the supported way.
> > >
> > > So to give an example if I use prefix /usr/local for avr-binutils,
> > should I
> > > be using something outside of /usr/local ? For example /usr/share/avr.
> > > Then I need to export both /usr/local and /usr/share/avr as PATH? Did I
> > get
> > > i right?
> >
> > You are confusing the object/build directory with the install/prefix
> > directory. The object/build directory is the one from which you run the
> > configure script. It is different from the prefix directory, which
> > specifies where the built binaries go when you run "make install".
> >
> > For GCC, the build directory must not be a subdirectory of the source
> > directory.
> >
> > Let's take it step by step. Let's say you extracted the binutils source
> > to ~/src/binutils
> >
> > [~] cd ~
> > [~] mkdir install
> > [~] mkdir build-binutils && cd build-binutils
> > [build-binutils] pwd
> > ~/build-binutils
> > [build-binutils] ../src/binutils/configure --target=avr
> > --prefix=/home/user/install
> > --disable-nls
> > [build-binutils] make && make install
> >
> > This builds and installs binutils binaries into ~/install/bin (or whatever
> > dir you give as the prefix)
> >
> > Now add the install folder to the path
> > [~] export PATH=~/install/bin:$PATH
> >
> > Assuming gcc is in ~/src/gcc
> >
> > [~] mkdir build-gcc && cd build-gcc
> > [build-gcc] pwd
> > ~/build-gcc
> > [build-gcc] ../src/gcc/configure --target=avr --enable-languages=c
> > --prefix=/home/user/install
> > [build-gcc] make && make install
> >
> > This should build gcc and install avr-gcc and related binaries into
> > ~/install/bin
> >
> > Assuming avr-libc is in ~/src/avr-libc
> >
> > [~] cd ~/src/avr-libc
> > [~/src/avr-libc] ./configure --prefix=/home/user/install --host=avr
> > --build=<your build machine arch>
> > [~/src/avr-libc] make and make install
> >
> > should do the job.
> >
> > Essentially, for binutils and particularly gcc, the build folder from
> > which you run the configure script must not be a subdir of source. Make
> > sure you specify the same prefix for all three configure invocations.
> >
> > Hope this helps.
> >
> > Regards
> > Senthil
> >
> >
> > >
> > > Kaan
> > >
> > > 2012/8/1 Senthil Kumar Selvaraj <
address@hidden>
> > >
> > > > On Wed, Aug 01, 2012 at 12:35:47PM +0300, Kaan Akşit wrote:
> > > > > I am using below code to configure avr-gcc, I don't understand what
> > is
> > > > > wrong with it:
> > > > >
> > > > > ../configure --target=avr --mandir=/usr/share/man
> > --datadir=/usr/share
> > > > > --prefix=/usr/share/avr --enable-languages="c,c++" --disable-nls
> > > > > --disable-libssp --with-dwarf2 --with-system-zlib
> > > > > --enable-version-specific-runtime-libs --with-pkgversion="Pardus
> > Linux"
> > > > > --with-bugurl=
http://bugs.pardus.org.tr
> > > > >
> > > > > Kaan
> > > >
> > > > Running configure from within a subdirectory of the gcc source
> > directory
> > > > (as inferred from ../configure) is
> > > > not supported. See
http://gcc.gnu.org/install/configure.html. You need
> > > > to create a directory outside the toplevel source directory for GCC and
> > > > run configure from there.
> > > >
> > > > Regards
> > > > Senthil
> > > >
> > > > >
> > > > > 2012/8/1 Georg-Johann Lay <
address@hidden>
> > > > >
> > > > > > Kaan Akşit schrieb:
> > > > > >
> > > > > >
> > > > > > $ avr-gcc -mmcu=atmega8 -v -c demo.c
> > > > > >> Using built-in specs.
> > > > > >> COLLECT_GCC=avr-gcc
> > > > > >> Target: avr
> > > > > >> Configured with: ../configure --target=avr --mandir=/usr/share/man
> > > > > >>
> > > > > >
> > > > > > You still configure in the source tree which is not supported.
> > > > > >
> > > > > > Johann
> > > > > >
> > > >
> >