specs

arm_uclinux_tools用于安装linux的编译器

*asm:
%{mbig-endian:-EB} %{mlittle-endian:-EL} %{mcpu=*:-mcpu=%*} %{march=*:-march=%*} %{mapcs-*:-mapcs-%*} %(subtarget_asm_float_spec) %{mthumb-interwork:-mthumb-interwork} %(subtarget_extra_asm_spec)

*asm_debug:
%{gstabs*:--gstabs}%{!gstabs*:%{g*:--gdwarf2}}

*asm_final:


*asm_options:
%a %Y %{c:%W{o*}%{!o*:-o %w%b%O}}%{!c:-o %d%w%u%O}

*invoke_as:
%{!S:-o %|.s |
 as %(asm_options) %m.s %A }

*cpp:
%(cpp_cpu_arch) %(subtarget_cpp_spec)			%{mapcs-32:%{mapcs-26:								%e-mapcs-26 and -mapcs-32 may not be used together}}		%{msoft-float:%{mhard-float:							%e-msoft-float and -mhard_float may not be used together}}	%{mbig-endian:%{mlittle-endian:							%e-mbig-endian and -mlittle-endian may not be used together}}

*cpp_options:
%(cpp_unique_options) %1 %{m*} %{std*} %{ansi} %{W*&pedantic*} %{w} %{f*} %{g*:%{!g0:%{!fno-working-directory:-fworking-directory}}} %{O*} %{undef}

*cpp_debug_options:
%{d*}

*cpp_unique_options:
%{C|CC:%{!E:%eGCC does not support -C or -CC without -E}} %{!Q:-quiet} %{nostdinc*} %{C} %{CC} %{v} %{I*} %{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:%{MD|MMD:%{o*:-MQ %*}}}}} %{trigraphs} %{remap} %{g3:-dD} %{H} %C %{D*&U*&A*} %{i*} %Z %i %{E|M|MM:%W{o*}}

*trad_capable_cpp:
cc1 -E %{traditional|ftraditional|traditional-cpp:-traditional-cpp}

*cc1:


*cc1_options:
%{pg:%{fomit-frame-pointer:%e-pg and -fomit-frame-pointer are incompatible}} %1 %{!Q:-quiet} -dumpbase %B %{d*} %{m*} %{a*} %{c|S:%{o*:-auxbase-strip %*}%{!o*:-auxbase %b}}%{!c:%{!S:-auxbase %b}} %{g*} %{O*} %{W*&pedantic*} %{w} %{std*} %{ansi} %{v:-version} %{pg:-p} %{p} %{f*} %{undef} %{Qn:-fno-ident} %{--help:--help} %{--target-help:--target-help} %{!fsyntax-only:%{S:%W{o*}%{!o*:-o %b.s}}} %{fsyntax-only:-o %j} %{-param*}

*cc1plus:


*link_gcc_c_sequence:
%G %L %G

*endfile:
crtend%O%s crtn%O%s

*link:
%{mbig-endian:-EB} %{mlittle-endian:-EL} -X

*lib:
%{pthread:-lpthread}    %{shared:-lc}    %{!shared:%{profile:-lc_p}%{!profile:-lc}}

*libgcc:
-lgcc

*startfile:
 crti%O%s crtbegin%O%s crt0%O%s

*switches_need_spaces:


*cross_compile:
1

*version:
3.4.3

*multilib:
. !fpic !mbig-endian !mlittle-endian !msoft-float !mhard-float !msingle-pic-base;fpic fpic !mbig-endian !mlittle-endian !msoft-float !mhard-float !msingle-pic-base;mbig-endian !fpic mbig-endian !mlittle-endian !msoft-float !mhard-float !msingle-pic-base;mlittle-endian !fpic !mbig-endian mlittle-endian !msoft-float !mhard-float !msingle-pic-base;msoft-float !fpic !mbig-endian !mlittle-endian msoft-float !mhard-float !msingle-pic-base;mhard-float !fpic !mbig-endian !mlittle-endian !msoft-float mhard-float !msingle-pic-base;mbig-endian/msoft-float !fpic mbig-endian !mlittle-endian msoft-float !mhard-float !msingle-pic-base;mbig-endian/mhard-float !fpic mbig-endian !mlittle-endian !msoft-float mhard-float !msingle-pic-base;mlittle-endian/msoft-float !fpic !mbig-endian mlittle-endian msoft-float !mhard-float !msingle-pic-base;mlittle-endian/mhard-float !fpic !mbig-endian mlittle-endian !msoft-float mhard-float !msingle-pic-base;fpic/mbig-endian fpic mbig-endian !mlittle-endian !msoft-float !mhard-float !msingle-pic-base;fpic/mlittle-endian fpic !mbig-endian mlittle-endian !msoft-float !mhard-float !msingle-pic-base;fpic/msoft-float fpic !mbig-endian !mlittle-endian msoft-float !mhard-float !msingle-pic-base;fpic/mhard-float fpic !mbig-endian !mlittle-endian !msoft-float mhard-float !msingle-pic-base;fpic/msingle-pic-base fpic !mbig-endian !mlittle-endian !msoft-float !mhard-float msingle-pic-base;fpic/msoft-float/msingle-pic-base fpic !mbig-endian !mlittle-endian msoft-float !mhard-float msingle-pic-base;fpic/mhard-float/msingle-pic-base fpic !mbig-endian !mlittle-endian !msoft-float mhard-float msingle-pic-base;fpic/mbig-endian/msoft-float fpic mbig-endian !mlittle-endian msoft-float !mhard-float !msingle-pic-base;fpic/mbig-endian/mhard-float fpic mbig-endian !mlittle-endian !msoft-float mhard-float !msingle-pic-base;fpic/mbig-endian/msingle-pic-base fpic mbig-endian !mlittle-endian !msoft-float !mhard-float msingle-pic-base;fpic/mbig-endian/msoft-float/msingle-pic-base fpic mbig-endian !mlittle-endian msoft-float !mhard-float msingle-pic-base;fpic/mbig-endian/mhard-float/msingle-pic-base fpic mbig-endian !mlittle-endian !msoft-float mhard-float msingle-pic-base;fpic/mlittle-endian/msoft-float fpic !mbig-endian mlittle-endian msoft-float !mhard-float !msingle-pic-base;fpic/mlittle-endian/mhard-float fpic !mbig-endian mlittle-endian !msoft-float mhard-float !msingle-pic-base;fpic/mlittle-endian/msingle-pic-base fpic !mbig-endian mlittle-endian !msoft-float !mhard-float msingle-pic-base;fpic/mlittle-endian/msoft-float/msingle-pic-base fpic !mbig-endian mlittle-endian msoft-float !mhard-float msingle-pic-base;fpic/mlittle-endian/mhard-float/msingle-pic-base fpic !mbig-endian mlittle-endian !msoft-float mhard-float msingle-pic-base;

*multilib_defaults:
marm mlittle-endian msoft-float mapcs-32 mno-thumb-interwork fno-leading-underscore

*multilib_extra:


*multilib_matches:
fpic fpic;mbig-endian mbig-endian;mlittle-endian mlittle-endian;msoft-float msoft-float;mhard-float mhard-float;msingle-pic-base msingle-pic-base;

*multilib_exclusions:


*multilib_options:
fpic mbig-endian/mlittle-endian msoft-float/mhard-float msingle-pic-base

*linker:
collect2

*link_libgcc:
%D

*md_exec_prefix:


*md_startfile_prefix:


*md_startfile_prefix_1:


*startfile_prefix_spec:


*sysroot_suffix_spec:


*sysroot_hdrs_suffix_spec:


*cpp_cpu_arch:
%{march=arm2:-D__ARM_ARCH_2__} %{march=arm250:-D__ARM_ARCH_2__} %{march=arm3:-D__ARM_ARCH_2__} %{march=arm6:-D__ARM_ARCH_3__} %{march=arm600:-D__ARM_ARCH_3__} %{march=arm610:-D__ARM_ARCH_3__} %{march=arm7:-D__ARM_ARCH_3__} %{march=arm700:-D__ARM_ARCH_3__} %{march=arm710:-D__ARM_ARCH_3__} %{march=arm720:-D__ARM_ARCH_3__} %{march=arm7100:-D__ARM_ARCH_3__} %{march=arm7500:-D__ARM_ARCH_3__} %{march=arm7500fe:-D__ARM_ARCH_3__} %{march=arm7m:-D__ARM_ARCH_3M__} %{march=arm7dm:-D__ARM_ARCH_3M__} %{march=arm7dmi:-D__ARM_ARCH_3M__} %{march=arm7tdmi:-D__ARM_ARCH_4T__} %{march=arm8:-D__ARM_ARCH_4__} %{march=arm810:-D__ARM_ARCH_4__} %{march=arm9:-D__ARM_ARCH_4T__} %{march=arm920:-D__ARM_ARCH_4__} %{march=arm920t:-D__ARM_ARCH_4T__} %{march=arm9tdmi:-D__ARM_ARCH_4T__} %{march=strongarm:-D__ARM_ARCH_4__} %{march=strongarm110:-D__ARM_ARCH_4__} %{march=strongarm1100:-D__ARM_ARCH_4__} %{march=xscale:-D__ARM_ARCH_5TE__} %{march=xscale:-D__XSCALE__} %{march=ep9312:-D__ARM_ARCH_4T__} %{march=ep9312:-D__MAVERICK__} %{march=armv2:-D__ARM_ARCH_2__} %{march=armv2a:-D__ARM_ARCH_2__} %{march=armv3:-D__ARM_ARCH_3__} %{march=armv3m:-D__ARM_ARCH_3M__} %{march=armv4:-D__ARM_ARCH_4__} %{march=armv4t:-D__ARM_ARCH_4T__} %{march=armv5:-D__ARM_ARCH_5__} %{march=armv5t:-D__ARM_ARCH_5T__} %{march=armv5e:-D__ARM_ARCH_5E__} %{march=armv5te:-D__ARM_ARCH_5TE__} %{!march=*:  %{mcpu=arm2:-D__ARM_ARCH_2__}  %{mcpu=arm250:-D__ARM_ARCH_2__}  %{mcpu=arm3:-D__ARM_ARCH_2__}  %{mcpu=arm6:-D__ARM_ARCH_3__}  %{mcpu=arm600:-D__ARM_ARCH_3__}  %{mcpu=arm610:-D__ARM_ARCH_3__}  %{mcpu=arm7:-D__ARM_ARCH_3__}  %{mcpu=arm700:-D__ARM_ARCH_3__}  %{mcpu=arm710:-D__ARM_ARCH_3__}  %{mcpu=arm720:-D__ARM_ARCH_3__}  %{mcpu=arm7100:-D__ARM_ARCH_3__}  %{mcpu=arm7500:-D__ARM_ARCH_3__}  %{mcpu=arm7500fe:-D__ARM_ARCH_3__}  %{mcpu=arm7m:-D__ARM_ARCH_3M__}  %{mcpu=arm7dm:-D__ARM_ARCH_3M__}  %{mcpu=arm7dmi:-D__ARM_ARCH_3M__}  %{mcpu=arm7tdmi:-D__ARM_ARCH_4T__}  %{mcpu=arm8:-D__ARM_ARCH_4__}  %{mcpu=arm810:-D__ARM_ARCH_4__}  %{mcpu=arm9:-D__ARM_ARCH_4T__}  %{mcpu=arm920:-D__ARM_ARCH_4__}  %{mcpu=arm920t:-D__ARM_ARCH_4T__}  %{mcpu=arm9tdmi:-D__ARM_ARCH_4T__}  %{mcpu=strongarm:-D__ARM_ARCH_4__}  %{mcpu=strongarm110:-D__ARM_ARCH_4__}  %{mcpu=strongarm1100:-D__ARM_ARCH_4__}  %{mcpu=xscale:-D__ARM_ARCH_5TE__}  %{mcpu=xscale:-D__XSCALE__}  %{mcpu=ep9312:-D__ARM_ARCH_4T__}  %{mcpu=ep9312:-D__MAVERICK__}  %{mcpu=iwmmxt:-D__ARM_ARCH_5TE__}  %{mcpu=iwmmxt:-D__XSCALE__}  %{mcpu=iwmmxt:-D__IWMMXT__}  %{!mcpu*:%(cpp_cpu_arch_default)}} 

*cpp_cpu_arch_default:
-D__ARM_ARCH_4T__

*subtarget_cpp_spec:
-D__USES_INITFINI__

*subtarget_extra_asm_spec:


*subtarget_asm_float_spec:
%{mapcs-float:-mfloat} %{!mhard-float:-mfpu=softfpa} %{mhard-float:-mfpu=fpa}

*link_command:
%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:    %(linker) %l %{pie:-pie} %X %{o*} %{A} %{d} %{e*} %{m} %{N} %{n} %{r}    %{s} %{t} %{u*} %{x} %{z} %{Z} %{!A:%{!nostdlib:%{!nostartfiles:%S}}}    %{static:} %{L*} %(link_libgcc) %o %{fprofile-arcs|fprofile-generate:-lgcov}    %{!nostdlib:%{!nodefaultlibs:%(link_gcc_c_sequence)}}    %{!A:%{!nostdlib:%{!nostartfiles:%E}}} %{T*} }}}}}}