$ cat `dirname $(gcc --print-libgcc-file-name)`/specs:
*asm:
%{m32:--32} %{m32|mx32:;:--64} %{mx32:--x32}
%{!mno-sse2avx:%{mavx:-msse2avx}} %{msse2avx:%{!mavx:-msse2avx}}
*asm_debug:
%{!g0:%{gstabs*:--gstabs}%{!gstabs*:%{g*:--gdwarf2}}}
%{fdebug-prefix-map=*:--debug-prefix-map %*}
*asm_final:
*asm_options:
%{-target-help:%:print-asm-header()} %{v} %{w:-W} %{I*} %a %Y
%{c:%W{o*}%{!o*:-o %w%b%O}}%{!c:-o %d%w%u%O}
*invoke_as:
%{!fwpa:
%{fcompare-debug=*|fdump-final-insns=*:%:compare-debug-dump-opt()}
%{!S:-o %|.s |
as %(asm_options) %m.s %A } }
*cpp:
%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT} -isystem /usr/include
*cpp_options:
%(cpp_unique_options) %1 %{m*} %{std*&ansi&trigraphs} %{W*&pedantic*} %{w}
%{f*} %{g*:%{!g0:%{g*} %{!fno-working-directory:-fworking-directory}}}
%{O*} %{undef} %{save-temps*:-fpch-preprocess}
*cpp_debug_options:
%{d*}
*cpp_unique_options:
%{!Q:-quiet} %{nostdinc*} %{C} %{CC} %{v} %{I*&F*} %{P} %I %{MD:-MD
%{!o:%b.d}%{o*:%.d%*}} %{MMD:-MMD %{!o:%b.d}%{o*:%.d%*}} %{M} %{MM} %{MF*}
%{MG} %{MP} %{MQ*} %{MT*} %{!E:%{!M:%{!MM:%{!MT:%{!MQ:%{MD|MMD:%{o*:-MQ
%*}}}}}}} %{remap} %{g3|ggdb3|gstabs3|gcoff3|gxcoff3|gvms3:-dD}
%{!iplugindir*:%{fplugin*:%:find-plugindir()}} %{H} %C %{D*&U*&A*} %{i*} %Z
%i %{fmudflap:-D_MUDFLAP -include mf-runtime.h} %{fmudflapth:-D_MUDFLAP
-D_MUDFLAPTH -include mf-runtime.h} %{E|M|MM:%W{o*}}
*trad_capable_cpp:
cc1 -E %{traditional|traditional-cpp:-traditional-cpp}
*cc1:
%(cc1_cpu) %{profile:-p}
*cc1_options:
%{pg:%{fomit-frame-pointer:%e-pg and -fomit-frame-pointer are
incompatible}} %{!iplugindir*:%{fplugin*:%:find-plugindir()}} %1
%{!Q:-quiet} %{!dumpbase:-dumpbase %B} %{d*} %{m*} %{aux-info*}
%{fcompare-debug-second:%:compare-debug-auxbase-opt(%b)}
%{!fcompare-debug-second:%{c|S:%{o*:-auxbase-strip %*}%{!o*:-auxbase
%b}}}%{!c:%{!S:-auxbase %b}} %{g*} %{O*} %{W*&pedantic*} %{w}
%{std*&ansi&trigraphs} %{v:-version} %{pg:-p} %{p} %{f*} %{undef}
%{Qn:-fno-ident} %{Qy:} %{-help:--help} %{-target-help:--target-help}
%{-version:--version} %{-help=*:--help=%*}
%{!fsyntax-only:%{S:%W{o*}%{!o*:-o %b.s}}} %{fsyntax-only:-o %j} %{-param*}
%{fmudflap|fmudflapth:-fno-builtin -fno-merge-constants}
%{coverage:-fprofile-arcs -ftest-coverage}
*cc1plus:
*link_gcc_c_sequence:
%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}
*link_ssp:
%{fstack-protector:}
*endfile:
%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s}
%{mpc32:crtprec32.o%s} %{mpc64:crtprec64.o%s}
%{mpc80:crtprec80.o%s} %{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s
*link:
%{!static:--eh-frame-hdr} %{m32|mx32:;:-m elf_x86_64}
%{m32:-m elf_i386} %{mx32:-m elf32_x86_64}
%{shared:-shared} %{!shared: %{!static:
%{rdynamic:-export-dynamic} %{m32:-dynamic-linker
%{muclibc:/lib/ld-uClibc.so.0;:%{mbionic:/system/bin/linker;:/lib/ld-linux.so.2}}}
%{m32|mx32:;:-dynamic-linker
%{muclibc:/lib/ld64-uClibc.so.0;:%{mbionic:/system/bin/linker64;:/lib64/ld-linux-x86-64.so.2}}}
%{mx32:-dynamic-linker
%{muclibc:/lib/ldx32-uClibc.so.0;:%{mbionic:/system/bin/linkerx32;:/libx32/ld-linux-x32.so.2}}}}
%{static:-static}}
*lib:
%{pthread:-lpthread} %{shared:-lc} %{!shared:%{mieee-fp:-lieee}
%{profile:-lc_p}%{!profile:-lc}}
*mfwrap:
%{static: %{fmudflap|fmudflapth: --wrap=malloc --wrap=free --wrap=calloc
--wrap=realloc --wrap=mmap --wrap=mmap64 --wrap=munmap --wrap=alloca}
%{fmudflapth: --wrap=pthread_create}} %{fmudflap|fmudflapth: --wrap=main}
*mflib:
%{fmudflap|fmudflapth: -export-dynamic}
*link_gomp:
*libgcc:
%{static|static-libgcc:-lgcc
-lgcc_eh}%{!static:%{!static-libgcc:%{!shared-libgcc:-lgcc --as-needed
-lgcc_s --no-as-needed}%{shared-libgcc:-lgcc_s%{!shared: -lgcc}}}}
*startfile:
%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} crti.o%s
%{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}
*cross_compile:
0
*version:
4.7.1
*multilib:
. !m64 !m32;.:../lib64 m64 !m32;.:../lib !m64 m32;
*multilib_defaults:
m64
*multilib_extra:
*multilib_matches:
m64 m64;m32 m32;
*multilib_exclusions:
*multilib_options:
m64/m32
*linker:
collect2
*linker_plugin_file:
*lto_wrapper:
*lto_gcc:
*link_libgcc:
%D
*md_exec_prefix:
*md_startfile_prefix:
*md_startfile_prefix_1:
*startfile_prefix_spec:
/usr/lib/
*sysroot_spec:
--sysroot=%R
*sysroot_suffix_spec:
*sysroot_hdrs_suffix_spec:
*self_spec:
*cc1_cpu:
%{march=native:%>march=native %:local_cpu_detect(arch)
%{!mtune=*:%>mtune=native %:local_cpu_detect(tune)}}
%{mtune=native:%>mtune=native %:local_cpu_detect(tune)}
*link_command:
%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S: %(linker)
%{!fno-use-linker-plugin:%{flto|flto=*|fuse-linker-plugin: -plugin
%(linker_plugin_file) -plugin-opt=%(lto_wrapper)
-plugin-opt=-fresolution=%u.res
%{!nostdlib:%{!nodefaultlibs:%:pass-through-libs(%(link_gcc_c_sequence))}}
}}%{flto|flto=*:%<fcompare-debug*} %{flto} %{flto=*} %l %{pie:-pie} %X
%{o*} %{e*} %{N} %{n} %{r} %{s} %{t} %{u*} %{z} %{Z}
%{!nostdlib:%{!nostartfiles:%S}} %{static:} %{L*} %(mfwrap)
%(link_libgcc) %o
%{fopenmp|ftree-parallelize-loops=*:%:include(libgomp.spec)%(link_gomp)}
%{fgnu-tm:%:include(libitm.spec)%(link_itm)} %(mflib) %{fsplit-stack:
--wrap=pthread_create}
%{fprofile-arcs|fprofile-generate*|coverage:-lgcov}
%{!nostdlib:%{!nodefaultlibs:%(link_ssp) %(link_gcc_c_sequence)}}
%{!nostdlib:%{!nostartfiles:%E}} %{T*} }}}}}}
On Sun, Jan 6, 2013 at 12:57 PM, Bruce Dubbs <[email protected]> wrote:
> First add a subject
>
> matthew gruda wrote:
> > now i got up to 6.10 and i tried:
> > echo 'main(){}' > dummy.c
> > cc dummy.c -v -Wl, --verbose
> >
> > and got:
>
> Lets break this down:
>
> > GNU assembler version 2.22 (x86_64-unknown-linux-gnu) using BFD version
> > (GNU Binutils) 2.22
>
> > COMPILER_PATH=/tools/libexec/gcc/x86_64-unknown-linux-gnu/4.7.1/:
> > /tools/libexec/gcc/x86_64-unknown-linux-gnu/4.7.1/:
> > /tools/libexec/gcc/x86_64-unknown-linux-gnu/:
> > /tools/lib/gcc/x86_64-unknown-linux-gnu/4.7.1/:
> > /tools/lib/gcc/x86_64-unknown-linux-gnu/:
> > /tools/lib/gcc/x86_64-unknown-linux-gnu/4.7.1/
> > ../../../../x86_64-unknown-linux-gnu/bin/
>
> This indicates to me that the previous sed was not done properly. The
> /tools portions should have been removed.
>
> What are the contents of
>
> $ cat `dirname $(gcc --print-libgcc-file-name)`/specs
>
> -- Bruce
>
>
> > LIBRARY_PATH=/tools/lib/gcc/x86_64-unknown-linux-gnu/4.7.1/:
> > /usr/lib/../lib64/:
> > /tools/lib/gcc/x86_64-unknown-linux-gnu/4.7.1/
> > ../../../../x86_64-unknown-linux-gnu/lib/:
> > /usr/lib/
>
> > COLLECT_GCC_OPTIONS='-v' '-v' '-mtune=generic' '-march=x86-64'
>
> > /tools/libexec/gcc/x86_64-unknown-linux-gnu/4.7.1/collect2
> > --eh-frame-hdr
> > -m elf_x86_64
> > -dynamic-linker /lib64/ld-linux-x86-64.so.2
> > /usr/lib/../lib64/crt1.o
> > /usr/lib/../lib64/crti.o
> > /tools/lib/gcc/x86_64-unknown-linux-gnu/4.7.1/crtbegin.o
> > -L/tools/lib/gcc/x86_64-unknown-linux-gnu/4.7.1
> > -L/usr/lib/../lib64
> > -L/tools/lib/gcc/x86_64-unknown-linux-gnu/4.7.1/
> > ../../../../x86_64-unknown-linux-gnu/lib
> > /tmp/ccm2lzhu.o
> > ""
> > -lgcc --as-needed -lgcc_s --no-as-needed -lc -lgcc
> > --as-needed -lgcc_s --no-as-needed
> > /tools/lib/gcc/x86_64-unknown-linux-gnu/4.7.1/crtend.o
> > /usr/lib/../lib64/crtn.o
> > /tools/lib/gcc/x86_64-unknown-linux-gnu/4.7.1/
> > ../../../../x86_64-unknown-linux-gnu/bin/ld:
> > cannot find : No such file or directory
> > collect2: error: ld returned 1 exit status
> >
> > so why? glibc was just checked and installed right, and set up, and i
> > followed instructions for changing the path
>
>
>
>
> --
> http://linuxfromscratch.org/mailman/listinfo/lfs-support
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