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  • arm-linux-androideabi——选项说明

    http://www.fx114.net/qa-59-85000.aspx



    root@Ubuntu32:/home/zhangbin/android/android-ndk-r9/toolchains/arm-linux-androideabi-4.8/prebuilt/linux-x86/bin# ls
    arm-linux-androideabi-addr2line   arm-linux-androideabi-gprof
    arm-linux-androideabi-ar          arm-linux-androideabi-ld
    arm-linux-androideabi-as          arm-linux-androideabi-ld.bfd
    arm-linux-androideabi-c++         arm-linux-androideabi-ld.gold
    arm-linux-androideabi-c++filt     arm-linux-androideabi-ld.mcld
    arm-linux-androideabi-cpp         arm-linux-androideabi-nm
    arm-linux-androideabi-elfedit     arm-linux-androideabi-objcopy
    arm-linux-androideabi-g++         arm-linux-androideabi-objdump
    arm-linux-androideabi-gcc         arm-linux-androideabi-ranlib
    arm-linux-androideabi-gcc-4.8     arm-linux-androideabi-readelf
    arm-linux-androideabi-gcc-ar      arm-linux-androideabi-run
    arm-linux-androideabi-gcc-nm      arm-linux-androideabi-size
    arm-linux-androideabi-gcc-ranlib  arm-linux-androideabi-strings
    arm-linux-androideabi-gcov        arm-linux-androideabi-strip
    arm-linux-androideabi-gdb


    root@Ubuntu32:/home/zhangbin/android/android-ndk-r9/toolchains/arm-linux-androideabi-4.8/prebuilt/linux-x86/bin# ./arm-linux-androideabi-ld --help
    Usage: ./arm-linux-androideabi-ld [options] file...
    Options:
      --help                      Report usage information
      -v, --version               Report version information
      -V                          Report version and target information
      --add-needed                Not supported
      --no-add-needed             Do not copy DT_NEEDED tags from shared libraries
      --allow-multiple-definition Allow multiple definitions of symbols
      --no-allow-multiple-definition
                                  Do not allow multiple definitions
      --allow-shlib-undefined     Allow unresolved references in shared libraries
      --no-allow-shlib-undefined  Do not allow unresolved references in shared libraries
      --as-needed                 Only set DT_NEEDED for shared libraries if used
      --no-as-needed              Always DT_NEEDED for shared libraries
      -assert [ignored]           Ignored
      -b [elf,binary], --format [elf,binary]
                                  Set input format
      -Bdynamic                   -l searches for shared libraries
      -Bstatic                    -l does not search for shared libraries
      -dy                         alias for -Bdynamic
      -dn                         alias for -Bstatic
      -Bgroup                     Use group name lookup rules for shared library
      -Bsymbolic                  Bind defined symbols locally
      -Bsymbolic-functions        Bind defined function symbols locally
      --build-id [=STYLE]         Generate build ID note
      --check-sections            Check segment addresses for overlaps (default)
      --no-check-sections         Do not check segment addresses for overlaps
      --compress-debug-sections [none,zlib]
                                  Compress .debug_* sections in the output file
      --copy-dt-needed-entries    Not supported
      --no-copy-dt-needed-entries Do not copy DT_NEEDED tags from shared libraries
      --cref                      Output cross reference table
      --no-cref                   Do not output cross reference table
      --ctors-in-init-array       Use DT_INIT_ARRAY for all constructors (default)
      --no-ctors-in-init-array    Handle constructors as directed by compiler
      -d, --define-common         Define common symbols
      --no-define-common          Do not define common symbols
      -dc                         Alias for -d
      -dp                         Alias for -d
      --debug [all,files,script,task][,...]
                                  Turn on debugging
      --defsym SYMBOL=EXPRESSION  Define a symbol
      --demangle [=STYLE]         Demangle C++ symbols in log messages
      --no-demangle               Do not demangle C++ symbols in log messages
      --detect-odr-violations     Look for violations of the C++ One Definition Rule
      --no-detect-odr-violations  Do not look for violations of the C++ One Definition Rule
      -x, --discard-all           Delete all local symbols
      -X, --discard-locals        Delete all temporary local symbols
      --dynamic-list-data         Add data symbols to dynamic symbols
      --dynamic-list-cpp-new      Add C++ operator new/delete to dynamic symbols
      --dynamic-list-cpp-typeinfo Add C++ typeinfo to dynamic symbols
      --dynamic-list FILE         Read a list of dynamic symbols
      -e ADDRESS, --entry ADDRESS Set program start address
      --exclude-libs lib,lib ...  Exclude libraries from automatic export
      -E, --export-dynamic        Export all dynamic symbols
      --no-export-dynamic         Do not export all dynamic symbols (default)
      --export-dynamic-symbol SYMBOL
                                  Export SYMBOL to dynamic symbol table
      -EB                         Link big-endian objects.
      -EL                         Link little-endian objects.
      --eh-frame-hdr              Create exception frame header
      --no-enum-size-warning      (ARM only) Do not warn about objects with incompatible enum sizes
      -f SHLIB, --auxiliary SHLIB Auxiliary filter for shared object symbol table
      -F SHLIB, --filter SHLIB    Filter for shared object symbol table
      --fatal-warnings            Treat warnings as errors
      --no-fatal-warnings         Do not treat warnings as errors
      -fini SYMBOL                Call SYMBOL at unload-time
      --fix-cortex-a8             (ARM only) Fix binaries for Cortex-A8 erratum.
      --no-fix-cortex-a8          (ARM only) Do not fix binaries for Cortex-A8 erratum.
      --fix-arm1176               (ARM only) Fix binaries for ARM1176 erratum.
      --no-fix-arm1176            (ARM only) Do not fix binaries for ARM1176 erratum.
      --merge-exidx-entries       (ARM only) Merge exidx entries in debuginfo.
      --no-merge-exidx-entries    (ARM only) Do not merge exidx entries in debuginfo.
      --fix-v4bx                  (ARM only) Rewrite BX rn as MOV pc, rn for ARMv4
      --fix-v4bx-interworking     (ARM only) Rewrite BX rn branch to ARMv4 interworking veneer
      -g                          Ignored
      --gdb-index                 Generate .gdb_index section
      --no-gdb-index              Do not generate .gdb_index section
      --gnu-unique                Enable STB_GNU_UNIQUE symbol binding (default)
      --no-gnu-unique             Disable STB_GNU_UNIQUE symbol binding
      -h FILENAME, -soname FILENAME
                                  Set shared library name
      --hash-bucket-empty-fraction FRACTION
                                  Min fraction of empty buckets in dynamic hash
      --hash-style [sysv,gnu,both]
                                  Dynamic hash style
      -I PROGRAM, --dynamic-linker PROGRAM
                                  Set dynamic linker path
      --incremental               Do an incremental link if possible; otherwise, do a full link and prepare output for incremental linking
      --no-incremental            Do a full link (default)
      --incremental-full          Do a full link and prepare output for incremental linking
      --incremental-update        Do an incremental link; exit if not possible
      --incremental-base FILE     Set base file for incremental linking (default is output file)
      --incremental-changed       Assume files changed
      --incremental-unchanged     Assume files didn't change
      --incremental-unknown       Use timestamps to check files (default)
      --incremental-startup-unchanged
                                  Assume startup files unchanged (files preceding this option)
      --incremental-patch PERCENT Amount of extra space to allocate for patches
      -init SYMBOL                Call SYMBOL at load-time
      --just-symbols FILE         Read only symbol values from FILE
      --map-whole-files           Map whole files to memory (default on 64-bit hosts)
      --no-map-whole-files        Map relevant file parts to memory (default on 32-bit hosts)
      --keep-files-mapped         Keep files mapped across passes (default)
      --no-keep-files-mapped      Release mapped files after each pass
      --ld-generated-unwind-info  Generate unwind information for PLT (default)
      --no-ld-generated-unwind-info
                                  Do not generate unwind information for PLT
      -l LIBNAME, --library LIBNAME
                                  Search for library LIBNAME
      -L DIR, --library-path DIR  Add directory to search path
      --text-reorder              Enable text section reordering for GCC section names (default)
      --no-text-reorder           Disable text section reordering for GCC section names
      -nostdlib                    Only search directories specified on the command line.  仅仅搜寻命令行中指定的目录
      --rosegment                  Put read-only non-executable sections in their own segment
      -m EMULATION                Set GNU linker emulation; obsolete
      --mmap-output-file          Map the output file for writing (default).
      --no-mmap-output-file       Do not map the output file for writing.
      -M, --print-map             Write map file on standard output
      -Map MAPFILENAME            Write map file
      -n, --nmagic                Do not page align data
      -N, --omagic                Do not page align data, do not make text readonly
      --no-omagic                 Page align data, make text readonly
      --enable-new-dtags          Enable use of DT_RUNPATH and DT_FLAGS
      --disable-new-dtags         Disable use of DT_RUNPATH and DT_FLAGS
      --noinhibit-exec            Create an output file even if errors occur
      --no-undefined              Report undefined symbols (even with --shared)
      -o FILE, --output FILE      Set output file name
      -O LEVEL, -optimize LEVEL   Optimize output file size
      --oformat [binary]          Set output format
      -p                          (ARM only) Ignore for backward compatibility
      -pie                        Create a position independent executable
      --pic-executable            Create a position independent executable
      -no-pipeline-knowledge      (ARM only) Ignore for backward compatibility
      --plugin PLUGIN             Load a plugin library
      --plugin-opt OPTION         Pass an option to the plugin
      --posix-fallocate           Use posix_fallocate to reserve space in the output file (default).
      --no-posix-fallocate        Use fallocate or ftruncate to reserve space.
      --preread-archive-symbols   Preread archive symbols when multi-threaded
      --print-output-format       Print default output format
      --print-symbol-counts FILENAME
                                  Print symbols defined and used for each input
      -Qy                         Ignored for SVR4 compatibility
      -q, --emit-relocs           Generate relocations in output
      -r, -relocatable            Generate relocatable output
      -i                          Synonym for -r
      --relax                     Relax branches on certain targets
      --retain-symbols-file FILE  keep only symbols listed in this file
      -R DIR                      Add DIR to runtime search path
      -rpath DIR                  Add DIR to runtime search path
      --rpath-link DIR            Add DIR to link time shared library search path  添加链接时要搜索的共享库的路径
      --section-ordering-file FILENAME
                                  Layout sections in the order specified.
      --section-start SECTION=ADDRESS
                                  Set address of section
      --sort-common [={ascending,descending}]
                                  Sort common symbols by alignment
      --sort-section [none,name]  Sort sections by name.  '--no-text-reorder' will override '--sort-section=name' for .text
      --spare-dynamic-tags COUNT  Dynamic tag slots to reserve (default 5)
      -s, --strip-all             Strip all symbols
      -S, --strip-debug           Strip debugging information
      --strip-debug-non-line      Emit only debug line number information
      --strip-debug-gdb           Strip debug symbols that are unused by gdb (at least versions <= 7.4)
      --strip-lto-sections        Strip LTO intermediate code sections
      --stub-group-size SIZE      (ARM only) The maximum distance from instructions in a group of sections to their stubs.  Negative values mean stubs are always after the group. 1 means using default size.


      --no-keep-memory            Use less memory and more disk I/O (included only for compatibility with GNU ld)
      -G, -shared                 Generate shared library
      -Bshareable                 Generate shared library
      --split-stack-adjust-size SIZE
                                  Stack size when -fsplit-stack function calls non-split
      -static                     Do not link against shared libraries
      --icf [none,all,safe]       Identical Code Folding. '--icf=safe' Folds ctors, dtors and functions whose pointers are definitely not taken.
      --icf-iterations COUNT      Number of iterations of ICF (default 2)
      --print-icf-sections        List folded identical sections on stderr
      --no-print-icf-sections     Do not list folded identical sections
      --keep-unique SYMBOL        Do not fold this symbol during ICF
      --gc-sections               Remove unused sections
      --no-gc-sections            Don't remove unused sections (default)
      --print-gc-sections         List removed unused sections on stderr
      --no-print-gc-sections      Do not list removed unused sections
      --stats                     Print resource usage statistics
      --sysroot DIR               Set target system root directory
      -t, --trace                 Print the name of each input file
      -T FILE, --script FILE      Read linker script
      --threads                   Run the linker multi-threaded
      --no-threads                Do not run the linker multi-threaded
      --thread-count COUNT        Number of threads to use
      --thread-count-initial COUNT
                                  Number of threads to use in initial pass
      --thread-count-middle COUNT Number of threads to use in middle pass
      --thread-count-final COUNT  Number of threads to use in final pass
      -Tbss ADDRESS               Set the address of the bss segment
      -Tdata ADDRESS              Set the address of the data segment
      -Ttext ADDRESS              Set the address of the text segment
      -u SYMBOL, --undefined SYMBOL
                                  Create undefined reference to SYMBOL
      --unresolved-symbols ignore-all,report-all,ignore-in-object-files,ignore-in-shared-libs
                                  How to handle unresolved symbols
      --verbose                   Synonym for --debug=files
      --version-script FILE       Read version script
      --warn-common               Warn about duplicate common symbols
      --no-warn-common            Do not warn about duplicate common symbols (default)
      --warn-constructors         Ignored
      --no-warn-constructors      Ignored
      --warn-execstack            Warn if the stack is executable
      --no-warn-execstack         Do not warn if the stack is executable (default)
      --no-warn-mismatch          Don't warn about mismatched input files
      --warn-multiple-gp          Ignored
      --warn-search-mismatch      Warn when skipping an incompatible library
      --no-warn-search-mismatch   Don't warn when skipping an incompatible library
      --warn-shared-textrel       Warn if text segment is not shareable
      --no-warn-shared-textrel    Do not warn if text segment is not shareable (default)
      --warn-unresolved-symbols   Report unresolved symbols as warnings
      --error-unresolved-symbols  Report unresolved symbols as errors
      --no-wchar-size-warning     (ARM only) Do not warn about objects with incompatible wchar_t sizes
      --whole-archive             Include all archive contents
      --no-whole-archive          Include only needed archive contents
      --wrap SYMBOL               Use wrapper functions for SYMBOL
      -y SYMBOL, --trace-symbol SYMBOL
                                  Trace references to symbol
      --undefined-version         Allow unused version in script (default)
      --no-undefined-version      Do not allow unused version in script
      -Y PATH                     Default search path for Solaris compatibility
      -(, --start-group           Start a library search group
      -), --end-group             End a library search group
      --start-lib                 Start a library
      --end-lib                   End a library 
      -z combreloc                Sort dynamic relocs
      -z nocombreloc              Do not sort dynamic relocs
      -z common-page-size=SIZE    Set common page size to SIZE
      -z defs                     Report undefined symbols (even with --shared)
      -z execstack                Mark output as requiring executable stack
      -z initfirst                Mark DSO to be initialized first at runtime
      -z interpose                Mark object to interpose all DSOs but executable
      -z lazy                     Mark object for lazy runtime binding (default)
      -z loadfltr                 Mark object requiring immediate process
      -z max-page-size=SIZE       Set maximum page size to SIZE
      -z muldefs                  Allow multiple definitions of symbols
      -z nocopyreloc              Do not create copy relocs
      -z nodefaultlib             Mark object not to use default search paths
      -z nodelete                 Mark DSO non-deletable at runtime
      -z nodlopen                 Mark DSO not available to dlopen
      -z nodump                   Mark DSO not available to dldump
      -z noexecstack              Mark output as not requiring executable stack
      -z now                      Mark object for immediate function binding
      -z origin                   Mark DSO to indicate that needs immediate $ORIGIN processing at runtime
      -z relro                    Where possible mark variables read-only after relocation
      -z norelro                  Don't mark variables read-only after relocation
      -z text                     Do not permit relocations in read-only segments
      -z notext                   Permit relocations in read-only segments (default)
      -z textoff                  Permit relocations in read-only segments (default)
    ./arm-linux-androideabi-ld: supported targets: elf32-i386 elf32-i386-freebsd elf32-i386-nacl elf32-x86-64 elf32-x86-64-freebsd elf32-x86-64-nacl elf64-x86-64 elf64-x86-64-freebsd elf64-x86-64-nacl elf64-sparc elf32-sparc elf64-powerpcle elf64-powerpc elf32-powerpcle elf32-powerpc elf32-bigarm elf32-bigarm-nacl elf32-littlearm elf32-littlearm-nacl
    ./arm-linux-androideabi-ld: supported emulations: elf_i386 elf_i386_nacl elf32_x86_64 elf32_x86_64_nacl elf_x86_64 elf_x86_64_nacl elf64_sparc elf32_sparc elf64lppc elf64ppc elf32lppc elf32ppc armelfb armelfb_nacl armelf armelf_nacl
    Report bugs to <http://source.android.com/source/report-bugs.html>

    root@Ubuntu32:/home/zhangbin/android/android-ndk-r9/toolchains/arm-linux-androideabi-4.8/prebuilt/linux-x86/bin#

    arm-linux-androideabi-ld options
    --help                      Report usage information
      -v, --version               Report version information
      -V                          Report version and target information
      --add-needed                Not supported
      --no-add-needed             Do not copy DT_NEEDED tags from shared libraries
      --allow-multiple-definition Allow multiple definitions of symbols
      --no-allow-multiple-definition
                                  Do not allow multiple definitions
      --allow-shlib-undefined     Allow unresolved references in shared libraries
      --no-allow-shlib-undefined  Do not allow unresolved references in shared libraries
      --as-needed                 Only set DT_NEEDED for shared libraries if used
      --no-as-needed              Always DT_NEEDED for shared libraries
      -assert [ignored]           Ignored
      -b [elf,binary], --format [elf,binary]
                                  Set input format
      -Bdynamic                   -l searches for shared libraries  用-l来搜索共享库
      -Bstatic                    -l does not search for shared libraries
      -Bsymbolic                  Bind defined symbols locally
      -Bsymbolic-functions        Bind defined function symbols locally
      --build-id [=STYLE]         Generate build ID note
      --check-sections            Check segment addresses for overlaps (default)
      --no-check-sections         Do not check segment addresses for overlaps
      --compress-debug-sections [none,zlib]
                                  Compress .debug_* sections in the output file
      --copy-dt-needed-entries    Not supported
      --no-copy-dt-needed-entries Do not copy DT_NEEDED tags from shared libraries
      --cref                      Output cross reference table
      --no-cref                   Do not output cross reference table
      -d, --define-common         Define common symbols
      --no-define-common          Do not define common symbols
      -dc                         Alias for -d
      -dp                         Alias for -d
      --debug [all,files,script,task][,...]
                                  Turn on debugging
      --defsym SYMBOL=EXPRESSION  Define a symbol
      --demangle [=STYLE]         Demangle C++ symbols in log messages
      --no-demangle               Do not demangle C++ symbols in log messages
      --detect-odr-violations     Look for violations of the C++ One Definition Rule
      --no-detect-odr-violations  Do not look for violations of the C++ One Definition Rule
      -x, --discard-all           Delete all local symbols
      -X, --discard-locals        Delete all temporary local symbols
      --dynamic-list-data         Add data symbols to dynamic symbols
      --dynamic-list-cpp-new      Add C++ operator new/delete to dynamic symbols
      --dynamic-list-cpp-typeinfo Add C++ typeinfo to dynamic symbols
      --dynamic-list FILE         Read a list of dynamic symbols
      -e ADDRESS, --entry ADDRESS Set program start address
      --exclude-libs lib,lib ...  Exclude libraries from automatic export
      -E, --export-dynamic        Export all dynamic symbols
      --no-export-dynamic         Do not export all dynamic symbols (default)
      -EB                         Link big-endian objects.
      --eh-frame-hdr              Create exception frame header
      -EL                         Link little-endian objects.
      --no-enum-size-warning      (ARM only) Do not warn about objects with incompatible enum sizes
      --fatal-warnings            Treat warnings as errors
      --no-fatal-warnings         Do not treat warnings as errors
      -fini SYMBOL                Call SYMBOL at unload-time
      --fix-cortex-a8             (ARM only) Fix binaries for Cortex-A8 erratum.
      --no-fix-cortex-a8          (ARM only) Do not fix binaries for Cortex-A8 erratum.
      --merge-exidx-entries       (ARM only) Merge exidx entries in debuginfo.
      --no-merge-exidx-entries    (ARM only) Do not merge exidx entries in debuginfo.
      --fix-v4bx                  (ARM only) Rewrite BX rn as MOV pc, rn for ARMv4
      --fix-v4bx-interworking     (ARM only) Rewrite BX rn branch to ARMv4 interworking veneer
      -g                          Ignored
      -h FILENAME, -soname FILENAME
                                  Set shared library name
      -i                          Ignored
      --hash-bucket-empty-fraction FRACTION
                                  Min fraction of empty buckets in dynamic hash
      --hash-style [sysv,gnu,both]
                                  Dynamic hash style
      -I PROGRAM, --dynamic-linker PROGRAM
                                  Set dynamic linker path
      --incremental               Do an incremental link if possible; otherwise, do a full link and prepare output for incremental linking
      --no-incremental            Do a full link (default)
      --incremental-full          Do a full link and prepare output for incremental linking
      --incremental-update        Do an incremental link; exit if not possible
      --incremental-base FILE     Set base file for incremental linking (default is output file)
      --incremental-changed       Assume files changed
      --incremental-unchanged     Assume files didn't change
      --incremental-unknown       Use timestamps to check files (default)
      --incremental-startup-unchanged
                                  Assume startup files unchanged (files preceding this option)
      --incremental-patch PERCENT Amount of extra space to allocate for patches
      -init SYMBOL                Call SYMBOL at load-time
      --just-symbols FILE         Read only symbol values from FILE
      --map-whole-files           Map whole files to memory (default on 64-bit hosts)
      --no-map-whole-files        Map relevant file parts to memory (default on 32-bit hosts)
      --keep-files-mapped         Keep files mapped across passes (default)
      --no-keep-files-mapped      Release mapped files after each pass
      -l LIBNAME, --library LIBNAME
                                  Search for library LIBNAME
      -L DIR, --library-path DIR  Add directory to search path
      -nostdlib                    Only search directories specified on the command line.
      --rosegment                  Put read-only non-executable sections in their own segment
      -m EMULATION                Set GNU linker emulation; obsolete
      -M, --print-map             Write map file on standard output
      -Map MAPFILENAME            Write map file
      -n, --nmagic                Do not page align data
      -N, --omagic                Do not page align data, do not make text readonly
      --no-omagic                 Page align data, make text readonly
      --enable-new-dtags          Enable use of DT_RUNPATH and DT_FLAGS
      --disable-new-dtags         Disable use of DT_RUNPATH and DT_FLAGS
      --noinhibit-exec            Create an output file even if errors occur
      --no-undefined              Report undefined symbols (even with --shared)
      -o FILE, --output FILE      Set output file name
      -O LEVEL, -optimize LEVEL   Optimize output file size
      --oformat [binary]          Set output format
      -p                          (ARM only) Ignore for backward compatibility
      -pie                        Create a position independent executable
      --pic-executable            Create a position independent executable
      -no-pipeline-knowledge      (ARM only) Ignore for backward compatibility
      --preread-archive-symbols   Preread archive symbols when multi-threaded
      --print-symbol-counts FILENAME
                                  Print symbols defined and used for each input
      -Qy                         Ignored for SVR4 compatibility
      -q, --emit-relocs           Generate relocations in output
      -r, -relocatable            Generate relocatable output
      --relax                     Relax branches on certain targets
      --retain-symbols-file FILE  keep only symbols listed in this file
      -R DIR                      Add DIR to runtime search path
      -rpath DIR                  Add DIR to runtime search path
      --rpath-link DIR            Add DIR to link time shared library search path
      --section-ordering-file FILENAME
                                  Layout sections in the order specified.
      --section-start SECTION=ADDRESS
                                  Set address of section
      --sort-common [={ascending,descending}]
                                  Sort common symbols by alignment
      --spare-dynamic-tags COUNT  Dynamic tag slots to reserve (default 5)
      -s, --strip-all             Strip all symbols
      -S, --strip-debug           Strip debugging information
      --strip-debug-non-line      Emit only debug line number information
      --strip-debug-gdb           Strip debug symbols that are unused by gdb (at least versions <= 6.7)
      --strip-lto-sections        Strip LTO intermediate code sections
      --stub-group-size SIZE      (ARM only) The maximum distance from instructions in a group of sections to their stubs.  Negative values mean stubs are always after the group. 1 means using default size.


      --no-keep-memory            Use less memory and more disk I/O (included only for compatibility with GNU ld)
      -G, -shared                 Generate shared library
      -Bshareable                 Generate shared library
      --split-stack-adjust-size SIZE
                                  Stack size when -fsplit-stack function calls non-split
      -static                     Do not link against shared libraries
      --icf [none,all,safe]       Identical Code Folding. '--icf=safe' Folds ctors, dtors and functions whose pointers are definitely not taken.
      --icf-iterations COUNT      Number of iterations of ICF (default 2)
      --print-icf-sections        List folded identical sections on stderr
      --no-print-icf-sections     Do not list folded identical sections
      --keep-unique SYMBOL        Do not fold this symbol during ICF
      --gc-sections               Remove unused sections
      --no-gc-sections            Don't remove unused sections (default)
      --print-gc-sections         List removed unused sections on stderr
      --no-print-gc-sections      Do not list removed unused sections
      --stats                     Print resource usage statistics
      --sysroot DIR               Set target system root directory
      -t, --trace                 Print the name of each input file
      -T FILE, --script FILE      Read linker script
      --threads                   Run the linker multi-threaded
      --no-threads                Do not run the linker multi-threaded
      --thread-count COUNT        Number of threads to use
      --thread-count-initial COUNT
                                  Number of threads to use in initial pass
      --thread-count-middle COUNT Number of threads to use in middle pass
      --thread-count-final COUNT  Number of threads to use in final pass
      -Tbss ADDRESS               Set the address of the bss segment
      -Tdata ADDRESS              Set the address of the data segment
      -Ttext ADDRESS              Set the address of the text segment
      -u SYMBOL, --undefined SYMBOL
                                  Create undefined reference to SYMBOL
      --verbose                   Synonym for --debug=files
      --version-script FILE       Read version script
      --warn-common               Warn about duplicate common symbols
      --no-warn-common            Do not warn about duplicate common symbols (default)
      --warn-constructors         Ignored
      --no-warn-constructors      Ignored
      --warn-execstack            Warn if the stack is executable
      --no-warn-execstack         Do not warn if the stack is executable (default)
      --no-warn-mismatch          Don't warn about mismatched input files
      --warn-multiple-gp          Ignored
      --warn-search-mismatch      Warn when skipping an incompatible library
      --no-warn-search-mismatch   Don't warn when skipping an incompatible library
      --warn-shared-textrel       Warn if text segment is not shareable
      --no-warn-shared-textrel    Do not warn if text segment is not shareable (default)
      --warn-unresolved-symbols   Report unresolved symbols as warnings
      --error-unresolved-symbols  Report unresolved symbols as errors
      --no-wchar-size-warning     (ARM only) Do not warn about objects with incompatible wchar_t sizes
      --whole-archive             Include all archive contents
      --no-whole-archive          Include only needed archive contents
      --wrap SYMBOL               Use wrapper functions for SYMBOL
      -y SYMBOL, --trace-symbol SYMBOL
                                  Trace references to symbol
      --undefined-version         Allow unused version in script (default)
      --no-undefined-version      Do not allow unused version in script
      -Y PATH                     Default search path for Solaris compatibility
      -(, --start-group           Start a library search group
      -), --end-group             End a library search group
      --start-lib                 Start a library
      --end-lib                   End a library 
      -z combreloc                Sort dynamic relocs
      -z nocombreloc              Do not sort dynamic relocs
      -z common-page-size=SIZE    Set common page size to SIZE
      -z defs                     Report undefined symbols (even with --shared)
      -z execstack                Mark output as requiring executable stack
      -z initfirst                Mark DSO to be initialized first at runtime
      -z interpose                Mark object to interpose all DSOs but executable
      -z lazy                     Mark object for lazy runtime binding (default)
      -z loadfltr                 Mark object requiring immediate process
      -z max-page-size=SIZE       Set maximum page size to SIZE
      -z muldefs                  Allow multiple definitions of symbols
      -z nocopyreloc              Do not create copy relocs
      -z nodefaultlib             Mark object not to use default search paths
      -z nodelete                 Mark DSO non-deletable at runtime
      -z nodlopen                 Mark DSO not available to dlopen
      -z nodump                   Mark DSO not available to dldump
      -z noexecstack              Mark output as not requiring executable stack
      -z now                      Mark object for immediate function binding
      -z origin                   Mark DSO to indicate that needs immediate $ORIGIN processing at runtime
      -z relro                    Where possible mark variables read-only after relocation
      -z norelro                  Don't mark variables read-only after relocation
      -z text                     Do not permit relocations in read-only segments
      -z textoff                  Permit relocations in read-only segments (default)



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  • 原文地址:https://www.cnblogs.com/ztguang/p/12648929.html
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