#undef DEFAULT_PCC_STRUCT_RETURN
#define DEFAULT_PCC_STRUCT_RETURN 0
+/* This table intercepts weirdo options whose names would interfere
+ with normal driver conventions, and either translates them into
+ standardly-named options, or adds a 'Z' so that they can get to
+ specs processing without interference.
+
+ Do not expand a linker option to "-Xlinker -<option>", since that
+ forfeits the ability to control via spec strings later. However,
+ as a special exception, do this translation with -filelist, because
+ otherwise the driver will think there are no input files and quit.
+ (The alternative would be to hack the driver to recognize -filelist
+ specially, but it's simpler to use the translation table.)
+
+ Note that an option name with a prefix that matches another option
+ name, that also takes an argument, needs to be modified so the
+ prefix is different, otherwise a '*' after the shorter option will
+ match with the longer one. */
+/* Ignore -dynamic for now */
+#define TARGET_OPTION_TRANSLATE_TABLE \
+ { "-all_load", "-Zall_load" }, \
+ { "-allowable_client", "-Zallowable_client" }, \
+ { "-arch_errors_fatal", "-Zarch_errors_fatal" }, \
+ { "-bind_at_load", "-Zbind_at_load" }, \
+ { "-bundle", "-Zbundle" }, \
+ { "-bundle_loader", "-Zbundle_loader" }, \
+ { "-weak_reference_mismatches", "-Zweak_reference_mismatches" }, \
+ { "-dependency-file", "-MF" }, \
+ { "-dylib_file", "-Zdylib_file" }, \
+ { "-dynamic", " " }, \
+ { "-dynamiclib", "-Zdynamiclib" }, \
+ { "-exported_symbols_list", "-Zexported_symbols_list" }, \
+ { "-seg_addr_table_filename", "-Zseg_addr_table_filename" }, \
+ { "-filelist", "-Xlinker -filelist -Xlinker" }, \
+ { "-flat_namespace", "-Zflat_namespace" }, \
+ { "-force_cpusubtype_ALL", "-Zforce_cpusubtype_ALL" }, \
+ { "-force_flat_namespace", "-Zforce_flat_namespace" }, \
+ { "-image_base", "-Zimage_base" }, \
+ { "-init", "-Zinit" }, \
+ { "-install_name", "-Zinstall_name" }, \
+ { "-multiply_defined_unused", "-Zmultiplydefinedunused" }, \
+ { "-multiply_defined", "-Zmultiply_defined" }, \
+ { "-multi_module", "-Zmulti_module" }, \
+ { "-static", "-static -Wa,-static" }, \
+ { "-single_module", "-Zsingle_module" }, \
+ { "-unexported_symbols_list", "-Zunexported_symbols_list" }
+
+/* These compiler options take n arguments. */
+
+#undef WORD_SWITCH_TAKES_ARG
+#define WORD_SWITCH_TAKES_ARG(STR) \
+ (DEFAULT_WORD_SWITCH_TAKES_ARG (STR) ? 1 : \
+ !strcmp (STR, "Zallowable_client") ? 1 : \
+ !strcmp (STR, "arch") ? 1 : \
+ !strcmp (STR, "arch_only") ? 1 : \
+ !strcmp (STR, "Zbundle_loader") ? 1 : \
+ !strcmp (STR, "client_name") ? 1 : \
+ !strcmp (STR, "compatibility_version") ? 1 : \
+ !strcmp (STR, "current_version") ? 1 : \
+ !strcmp (STR, "Zdylib_file") ? 1 : \
+ !strcmp (STR, "Zexported_symbols_list") ? 1 : \
+ !strcmp (STR, "Zimage_base") ? 1 : \
+ !strcmp (STR, "Zinit") ? 1 : \
+ !strcmp (STR, "Zinstall_name") ? 1 : \
+ !strcmp (STR, "Zmultiplydefinedunused") ? 1 : \
+ !strcmp (STR, "Zmultiply_defined") ? 1 : \
+ !strcmp (STR, "precomp-trustfile") ? 1 : \
+ !strcmp (STR, "read_only_relocs") ? 1 : \
+ !strcmp (STR, "sectcreate") ? 3 : \
+ !strcmp (STR, "sectorder") ? 3 : \
+ !strcmp (STR, "Zseg_addr_table_filename") ?1 :\
+ !strcmp (STR, "seg1addr") ? 1 : \
+ !strcmp (STR, "segprot") ? 3 : \
+ !strcmp (STR, "seg_addr_table") ? 1 : \
+ !strcmp (STR, "sub_library") ? 1 : \
+ !strcmp (STR, "sub_umbrella") ? 1 : \
+ !strcmp (STR, "umbrella") ? 1 : \
+ !strcmp (STR, "undefined") ? 1 : \
+ !strcmp (STR, "Zunexported_symbols_list") ? 1 : \
+ !strcmp (STR, "Zweak_reference_mismatches") ? 1 : \
+ !strcmp (STR, "pagezero_size") ? 1 : \
+ !strcmp (STR, "segs_read_only_addr") ? 1 : \
+ !strcmp (STR, "segs_read_write_addr") ? 1 : \
+ !strcmp (STR, "sectalign") ? 3 : \
+ !strcmp (STR, "sectobjectsymbols") ? 2 : \
+ !strcmp (STR, "segcreate") ? 3 : \
+ !strcmp (STR, "dylinker_install_name") ? 1 : \
+ 0)
+
/* Machine dependent cpp options. */
#undef CPP_SPEC
#define CPP_SPEC "%{static:-D__STATIC__}%{!static:-D__DYNAMIC__}"
+/* This is mostly a clone of the standard LINK_COMMAND_SPEC, plus
+ precomp, libtool, and fat build additions. Also we
+ don't specify a second %G after %L because libSystem is
+ self-contained and doesn't need to link against libgcc.a. */
+/* In general, random Darwin linker flags should go into LINK_SPEC
+ instead of LINK_COMMAND_SPEC. The command spec is better for
+ specifying the handling of options understood by generic Unix
+ linkers, and for positional arguments like libraries. */
+#define LINK_COMMAND_SPEC "\
+%{!fdump=*:%{!fsyntax-only:%{!precomp:%{!c:%{!M:%{!MM:%{!E:%{!S:\
+ %{!Zdynamiclib:%(linker)}%{Zdynamiclib:/usr/bin/libtool} \
+ %l %X %{d} %{s} %{t} %{Z} \
+ %{!Zdynamiclib:%{A} %{e*} %{m} %{N} %{n} %{r} %{u*} %{x} %{z}} \
+ %{@:-o %f%u.out}%{!@:%{o*}%{!o:-o a.out}} \
+ %{!Zdynamiclib:%{!A:%{!nostdlib:%{!nostartfiles:%S}}}} \
+ %{L*} %(link_libgcc) %o %{!nostdlib:%{!nodefaultlibs:%G %L}} \
+ %{!A:%{!nostdlib:%{!nostartfiles:%E}}} %{T*} %{F*} \
+ %{!--help:%{!no-c++filt|c++filt:| c++filt3 }} }}}}}}}}"
+
+/* Please keep the random linker options in alphabetical order (modulo
+ 'Z' and 'no' prefixes). Options that can only go to one of libtool
+ or ld must be listed twice, under both !Zdynamiclib and
+ Zdynamiclib, with one of the cases reporting an error. */
+/* Note that options taking arguments may appear multiple times on a
+ command line with different arguments each time, so put a * after
+ their names so all of them get passed. */
+#define LINK_SPEC \
+ "%{static}%{!static:-dynamic} \
+ %{!Zdynamiclib: \
+ %{Zbundle:-bundle} \
+ %{Zbundle_loader*:-bundle_loader %*} \
+ %{client_name*} \
+ %{compatibility_version*:%e-compatibility_version only allowed with -dynamiclib\
+} \
+ %{current_version*:%e-current_version only allowed with -dynamiclib} \
+ %{Zforce_cpusubtype_ALL:-force_cpusubtype_ALL} \
+ %{Zforce_flat_namespace:-force_flat_namespace} \
+ %{Zinstall_name*:%e-install_name only allowed with -dynamiclib} \
+ %{keep_private_externs} \
+ %{private_bundle} \
+ } \
+ %{Zdynamiclib: \
+ %{Zbundle:%e-bundle not allowed with -dynamiclib} \
+ %{Zbundle_loader*:%e-bundle_loader not allowed with -dynamiclib} \
+ %{client_name*:%e-client_name not allowed with -dynamiclib} \
+ %{compatibility_version*} \
+ %{current_version*} \
+ %{Zforce_cpusubtype_ALL:%e-force_cpusubtype_ALL not allowed with -dynamiclib} \
+ %{Zforce_flat_namespace:%e-force_flat_namespace not allowed with -dynamiclib} \
+ %{Zinstall_name*:-install_name %*} \
+ %{keep_private_externs:%e-keep_private_externs not allowed with -dynamiclib} \
+ %{private_bundle:%e-private_bundle not allowed with -dynamiclib} \
+ } \
+ %{Zall_load:-all_load}%{Zdynamiclib:%{!Zall_load:-noall_load}} \
+ %{Zallowable_client*:-allowable_client %*} \
+ %{Zbind_at_load:-bind_at_load} \
+ %{Zarch_errors_fatal:-arch_errors_fatal} \
+ %{Zdylib_file*:-dylib_file %*} \
+ %{Zexported_symbols_list*:-exported_symbols_list %*} \
+ %{Zflat_namespace:-flat_namespace} \
+ %{headerpad_max_install_names*} \
+ %{Zimage_base*:-image_base %*} \
+ %{Zinit*:-init %*} \
+ %{nomultidefs} \
+ %{Zmulti_module:-multi_module} %{Zsingle_module:-single_module} \
+ %{Zmultiply_defined*:-multiply_defined %*} \
+ %{Zmultiplydefinedunused*:-multiply_defined_unused %*} \
+ %{prebind} %{noprebind} %{prebind_all_twolevel_modules} \
+ %{read_only_relocs} \
+ %{sectcreate*} %{sectorder*} %{seg1addr*} %{segprot*} %{seg_addr_table*} \
+ %{Zseg_addr_table_filename*:-seg_addr_table_filename %*} \
+ %{sub_library*} %{sub_umbrella*} \
+ %{twolevel_namespace} %{twolevel_namespace_hints} \
+ %{umbrella*} \
+ %{undefined*} \
+ %{Zunexported_symbols_list*:-unexported_symbols_list %*} \
+ %{Zweak_reference_mismatches*:-weak_reference_mismatches %*} \
+ %{X} \
+ %{y*} \
+ %{w} \
+ %{pagezero_size*} %{segs_read_*} %{seglinkedit} %{noseglinkedit} \
+ %{sectalign*} %{sectobjectsymbols*} %{segcreate*} %{whyload} \
+ %{whatsloaded} %{dylinker_install_name*} \
+ %{dylinker} %{Mach} "
+
+
/* Machine dependent libraries. */
#undef LIB_SPEC
/* We specify crt0.o as -lcrt0.o so that ld will search the library path. */
-#undef STARTFILE_SPEC
+#undef STARTFILE_SPEC
#define STARTFILE_SPEC \
- "%{pg:%{static:-lgcrt0.o}%{!static:-lgcrt1.o} -lcrt2.o} \
- %{!pg:%{static:-lcrt0.o}%{!static:-lcrt1.o} -lcrt2.o}"
+ "%{!Zdynamiclib:%{Zbundle:%{!static:-lbundle1.o}} \
+ %{!Zbundle:%{pg:%{static:-lgcrt0.o} \
+ %{!static:%{object:-lgcrt0.o} \
+ %{!object:%{preload:-lgcrt0.o} \
+ %{!preload:-lgcrt1.o -lcrt2.o}}}} \
+ %{!pg:%{static:-lcrt0.o} \
+ %{!static:%{object:-lcrt0.o} \
+ %{!object:%{preload:-lcrt0.o} \
+ %{!preload:-lcrt1.o -lcrt2.o}}}}}}"
/* The native Darwin linker doesn't necessarily place files in the order
that they're specified on the link line. Thus, it is pointless
-msim -mmvme -mads -myellowknife -memb -msdata @gol
-msdata=@var{opt} -mvxworks -mwindiss -G @var{num} -pthread}
+@emph{Darwin Options}
+@gccoptlist{
+-all_load -allowable_client -arch -arch_errors_fatal @gol
+-arch_only -bind_at_load -bundle -bundle_loader @gol
+-client_name -compatibility_version -current_version @gol
+-dependency-file -dylib_file -dylinker_install_name @gol
+-dynamic -dynamiclib -exported_symbols_list @gol
+-filelist -flat_namespace -force_cpusubtype_ALL @gol
+-force_flat_namespace -headerpad_max_install_names @gol
+-image_base -init -install_name -keep_private_externs @gol
+-multi_module -multiply_defined -multiply_defined_unused @gol
+-noall_load -nomultidefs -noprebind -noseglinkedit @gol
+-pagezero_size -prebind -prebind_all_twolevel_modules @gol
+-private_bundle -read_only_relocs -sectalign @gol
+-sectobjectsymbols -whyload -seg1addr @gol
+-sectcreate -sectobjectsymbols -sectorder @gol
+-seg_addr_table -seg_addr_table_filename -seglinkedit @gol
+-segprot -segs_read_only_addr -segs_read_write_addr @gol
+-single_module -static -sub_library -sub_umbrella @gol
+-twolevel_namespace -umbrella -undefined @gol
+-unexported_symbols_list -weak_reference_mismatches -whatsloaded}
+
@emph{RT Options}
@gccoptlist{
-mcall-lib-mul -mfp-arg-in-fpregs -mfp-arg-in-gregs @gol
* M32R/D Options::
* M88K Options::
* RS/6000 and PowerPC Options::
+* Darwin Options::
* RT Options::
* MIPS Options::
* i386 and x86-64 Options::
@end table
+@node Darwin Options
+@subsection Darwin Options
+@cindex Darwin options
+@table @gcctabopt
+@item -all_load
+@item -allowable_client
+@item -arch
+@item -arch_errors_fatal
+@item -arch_only
+@item -bind_at_load
+@item -bundle
+@item -bundle_loader
+@item -client_name
+@item -compatibility_version
+@item -current_version
+@item -dependency-file
+@item -dylib_file
+@item -dylinker_install_name
+@item -dynamic
+@item -dynamiclib
+@item -exported_symbols_list
+@item -filelist
+@item -flat_namespace
+@item -force_cpusubtype_ALL
+@item -force_flat_namespace
+@item -headerpad_max_install_names
+@item -image_base
+@item -init
+@item -install_name
+@item -keep_private_externs
+@item -multi_module
+@item -multiply_defined
+@item -multiply_defined_unused
+@item -noall_load
+@item -nomultidefs
+@item -noprebind
+@item -noseglinkedit
+@item -pagezero_size
+@item -prebind
+@item -prebind_all_twolevel_modules
+@item -private_bundle
+@item -read_only_relocs
+@item -sectalign
+@item -sectobjectsymbols
+@item -whyload
+@item -seg1addr
+@item -sectcreate
+@item -sectobjectsymbols
+@item -sectorder
+@item -seg_addr_table
+@item -seg_addr_table_filename
+@item -seglinkedit
+@item -segprot
+@item -segs_read_only_addr
+@item -segs_read_write_addr
+@item -single_module
+@item -static
+@item -sub_library
+@item -sub_umbrella
+@item -twolevel_namespace
+@item -umbrella
+@item -undefined
+@item -unexported_symbols_list
+@item -weak_reference_mismatches
+@item -whatsloaded
+@opindex all_load
+@opindex allowable_client
+@opindex arch
+@opindex arch_errors_fatal
+@opindex arch_only
+@opindex bind_at_load
+@opindex bundle
+@opindex bundle_loader
+@opindex client_name
+@opindex compatibility_version
+@opindex current_version
+@opindex dependency-file
+@opindex dylib_file
+@opindex dylinker_install_name
+@opindex dynamic
+@opindex dynamiclib
+@opindex exported_symbols_list
+@opindex filelist
+@opindex flat_namespace
+@opindex force_cpusubtype_ALL
+@opindex force_flat_namespace
+@opindex headerpad_max_install_names
+@opindex image_base
+@opindex init
+@opindex install_name
+@opindex keep_private_externs
+@opindex multi_module
+@opindex multiply_defined
+@opindex multiply_defined_unused
+@opindex noall_load
+@opindex nomultidefs
+@opindex noprebind
+@opindex noseglinkedit
+@opindex pagezero_size
+@opindex prebind
+@opindex prebind_all_twolevel_modules
+@opindex private_bundle
+@opindex read_only_relocs
+@opindex sectalign
+@opindex sectobjectsymbols
+@opindex whyload
+@opindex seg1addr
+@opindex sectcreate
+@opindex sectobjectsymbols
+@opindex sectorder
+@opindex seg_addr_table
+@opindex seg_addr_table_filename
+@opindex seglinkedit
+@opindex segprot
+@opindex segs_read_only_addr
+@opindex segs_read_write_addr
+@opindex single_module
+@opindex static
+@opindex sub_library
+@opindex sub_umbrella
+@opindex twolevel_namespace
+@opindex umbrella
+@opindex undefined
+@opindex unexported_symbols_list
+@opindex weak_reference_mismatches
+@opindex whatsloaded
+
+This options are available for Darwin linker. Darwin linker man page
+describes them in detail.
+@end table
+
+
@node RT Options
@subsection IBM RT Options
@cindex RT options
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