link-libcso.sh

   1 #!/bin/bash
   2
   3 # This script is a shortcut for building libc.so, the dynamic linker,
   4 # and some other libraries.
   5 # It's faster than running make on glibc.
   6
   7 set -e
   8
   9 BUILD=build
  10
  11 echo - ld.so
  12 nacl-gcc \
  13     -nostdlib -nostartfiles -shared \
  14     -o $BUILD/elf/ld.so                 \
  15     -Wl,-z,relro -Wl,--hash-style=both -Wl,-z,defs      \
  16     $BUILD/elf/librtld.os -Wl,--version-script=$BUILD/ld.map            \
  17     -Wl,-Map,$BUILD/elf/ld.so.map                               \
  18     -Wl,-soname=ld-linux.so.2 -Lld
  19
  20 echo - libc_pic.os
  21 nacl-gcc \
  22     -nostdlib -nostartfiles -r -o $BUILD/libc_pic.os \
  23     -Wl,-d -Wl,--whole-archive $BUILD/libc_pic.a \
  24     -Wl,-Map,$BUILD/libc_pic.os.map
  25
  26 echo - libc.so
  27 nacl-gcc   -shared -static-libgcc -Wl,-O1  -Wl,-z,defs -Wl,-dynamic-linker=/lib/ld-linux.so.2  -B$BUILD/csu/  -Wl,--version-script=$BUILD/libc.map -Wl,-soname=libc.so.6 -Wl,-z,relro -Wl,--hash-style=both -nostdlib -nostartfiles -e __libc_main -L$BUILD -L$BUILD/math -L$BUILD/elf -L$BUILD/dlfcn -L$BUILD/nss -L$BUILD/nis -L$BUILD/rt -L$BUILD/resolv -L$BUILD/crypt -L$BUILD/nptl -Wl,-rpath-link=$BUILD:$BUILD/math:$BUILD/elf:$BUILD/dlfcn:$BUILD/nss:$BUILD/nis:$BUILD/rt:$BUILD/resolv:$BUILD/crypt:$BUILD/nptl -o $BUILD/libc.so $BUILD/csu/abi-note.o $BUILD/elf/soinit.os $BUILD/libc_pic.os $BUILD/elf/sofini.os $BUILD/elf/interp.os $BUILD/elf/ld.so -lgcc -Lld \
  28     -Wl,-Map,$BUILD/libc.so.map
  29
  30 echo - libdl.so
  31 nacl-gcc -L$BUILD/../ld   -shared -static-libgcc -Wl,-O1  -Wl,-z,defs -Wl,-dynamic-linker=/work/nacl/2/googleclient/native_client/install/lib/ld-linux.so.2  -B$BUILD/csu/  -Wl,--version-script=$BUILD/libdl.map -Wl,-soname=libdl.so.2 -Wl,-z,relro -Wl,--hash-style=both  -L$BUILD -L$BUILD/math -L$BUILD/elf -L$BUILD/dlfcn -L$BUILD/nss -L$BUILD/nis -L$BUILD/rt -L$BUILD/resolv -L$BUILD/crypt -L$BUILD/nptl -Wl,-rpath-link=$BUILD:$BUILD/math:$BUILD/elf:$BUILD/dlfcn:$BUILD/nss:$BUILD/nis:$BUILD/rt:$BUILD/resolv:$BUILD/crypt:$BUILD/nptl -o $BUILD/dlfcn/libdl.so $BUILD/csu/abi-note.o -Wl,--whole-archive $BUILD/dlfcn/libdl_pic.a -Wl,--no-whole-archive $BUILD/elf/interp.os $BUILD/libc.so $BUILD/libc_nonshared.a $BUILD/elf/ld.so  \
  32     -Wl,-Map,$BUILD/dlfcn/libdl.so.map
  33
  34 echo - libmemusage.so
  35 nacl-gcc -L$BUILD/../ld   -shared -static-libgcc -Wl,-O1  -Wl,-z,defs -Wl,-dynamic-linker=/work/nacl/2/googleclient/native_client/install/lib/ld-linux.so.2  -B$BUILD/csu/   -Wl,-soname=libmemusage.so -Wl,-z,relro -Wl,--hash-style=both  -L$BUILD -L$BUILD/math -L$BUILD/elf -L$BUILD/dlfcn -L$BUILD/nss -L$BUILD/nis -L$BUILD/rt -L$BUILD/resolv -L$BUILD/crypt -L$BUILD/nptl -Wl,-rpath-link=$BUILD:$BUILD/math:$BUILD/elf:$BUILD/dlfcn:$BUILD/nss:$BUILD/nis:$BUILD/rt:$BUILD/resolv:$BUILD/crypt:$BUILD/nptl -o $BUILD/malloc/libmemusage.so $BUILD/csu/abi-note.o -Wl,--whole-archive $BUILD/malloc/libmemusage_pic.a -Wl,--no-whole-archive $BUILD/elf/interp.os $BUILD/dlfcn/libdl.so $BUILD/elf/ld.so  \
  36     -Wl,-Map,$BUILD/malloc/libmemusage.so.map
  37
  38 echo - libpthread.so
  39 nacl-gcc -L$BUILD/../ld   -shared -static-libgcc -Wl,-O1  -Wl,-z,defs -Wl,-dynamic-linker=/work/nacl/3/googleclient/native_client/install/lib/ld-linux.so.2 -B$BUILD/nptl/ -B$BUILD/csu/ -B$BUILD/nptl/ -Wl,--version-script=$BUILD/libpthread.map -Wl,-soname=libpthread.so.0 -Wl,-z,relro -Wl,--hash-style=both -Wl,--enable-new-dtags,-z,nodelete,-z,initfirst -e __nptl_main -L$BUILD -L$BUILD/math -L$BUILD/elf -L$BUILD/dlfcn -L$BUILD/nss -L$BUILD/nis -L$BUILD/rt -L$BUILD/resolv -L$BUILD/crypt -L$BUILD/nptl -Wl,-rpath-link=$BUILD:$BUILD/math:$BUILD/elf:$BUILD/dlfcn:$BUILD/nss:$BUILD/nis:$BUILD/rt:$BUILD/resolv:$BUILD/crypt:$BUILD/nptl -o $BUILD/nptl/libpthread.so $BUILD/csu/abi-note.o -Wl,--whole-archive $BUILD/nptl/libpthread_pic.a -Wl,--no-whole-archive $BUILD/elf/interp.os $BUILD/libc.so $BUILD/libc_nonshared.a $BUILD/elf/ld.so