1: # This is the linker host specific file.  This is invoked by the
    2: # autoconf generated configure script.  Putting it in a separate shell
    3: # file lets us skip running autoconf when modifying host specific
    4: # information.
    5: 
    6: # This file sets the following shell variables:
    7: #  HDEFINES             host specific compiler flags
    8: #  HOSTING_CRT0         crt0.o file used for bootstrapping
    9: #  HOSTING_LIBS         libraries used for bootstrapping
   10: 
   11: HDEFINES=
   12: HOSTING_CRT0=/lib/crt0.o
   13: HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ]; then libgcc=../gcc/libgcc.a; else libgcc=\`${CC} -print-libgcc-file-name\`; fi; if [ -f ../gcc/libgcc_eh.a ]; then libgcc="$libgcc ../gcc/libgcc_eh.a"; else libgcc_eh=\`${CC} -print-file-name=libgcc_eh.a\`; if [ x"$libgcc_eh" != xlibgcc_eh.a ]; then libgcc="$libgcc $libgcc_eh"; fi; fi; if [ -f ../gcc/libunwind.a ]; then libgcc="$libgcc ../gcc/libunwind.a"; else libunwind=\`${CC} -print-file-name=libunwind.a\`; if [ x"$libunwind" != xlibunwind.a ]; then libgcc="$libgcc $libunwind"; fi; fi; echo --start-group $libgcc -lc --end-group`'
   14: 
   15: #
   16: #       Generic configurations:
   17: #
   18: 
   19: case "${host}" in
   20: 
   21: *-*-freebsd* | *-*-kfreebsd*-gnu | *-*-dragonfly*)
   22:   HOSTING_CRT0='-dynamic-linker `[ -f \`${CC} --print-prog-name=ld-elf.so.1\` ] || echo /usr/libexec/``${CC} --print-prog-name=ld-elf.so.1` `${CC} --print-file-name=crt1.o` `${CC} --print-file-name=crti.o` `${CC} --print-file-name=crtbegin.o`'
   23:   HOSTING_LIBS='-L`dirname \`${CC} --print-file-name=libc.so\`` '"$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} --print-file-name=crtend.o; fi` `${CC} --print-file-name=crtn.o`'
   24:   ;;
   25: 
   26: *-*-linux*aout* | *-*-linux*oldld)
   27:   HOSTING_CRT0=/usr/lib/crt0.o
   28:   ;;
   29: 
   30: *-*-linux*libc1*)
   31:   HOSTING_CRT0='-dynamic-linker /lib/ld-linux.so.1 /usr/lib/crt1.o /usr/lib/crti.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; elif [ -f /usr/lib/crtbegin.o ]; then echo /usr/lib/crtbegin.o; else ${CC} --print-file-name=crtbegin.o; fi`'
   32:   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; elif [ -f /usr/lib/crtend.o ]; then echo /usr/lib/crtend.o; else ${CC} --print-file-name=crtend.o; fi` /usr/lib/crtn.o'
   33:   ;;
   34: 
   35: *-*-linux*)
   36:   HOSTING_CRT0='-dynamic-linker `${CC} --help --verbose 2>&1 | egrep "ld[^ ]*\.so" | sed -e "s,.*-dynamic-linker[       ][   ]*\(.*/ld[^ ]*\.so..\).*,\1,"` `${CC} --print-file-name=crt1.o` `${CC} --print-file-name=crti.o` `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} --print-file-name=crtbegin.o; fi`'
   37:   HOSTING_LIBS='-L`dirname \`${CC} --print-file-name=libc.so\`` '"$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} --print-file-name=crtend.o; fi` `${CC} --print-file-name=crtn.o`'
   38:   ;;
   39: 
   40: *-*-netbsd*)
   41:   # Different versions of NetBSD with the ELF object format use different
   42:   # sets of start/end files.
   43:   HOSTING_CRT0='-dynamic-linker /usr/libexec/ld.elf_so /usr/lib/crt0.o'
   44:   if [ -f `${CC} --print-file-name=crti.o` ]; then
   45:     # Support for GCC's crtstuff present.
   46:     HOSTING_CRT0="$HOSTING_CRT0 `${CC} --print-file-name=crti.o`"
   47:     if [ -f ../gcc/crtbegin.o ]; then
   48:       HOSTING_CRT0="$HOSTING_CRT0 ../gcc/crtbegin.o"
   49:     else
   50:       HOSTING_CRT0="$HOSTING_CRT0 `${CC} --print-file-name=crtbegin.o`"
   51:     fi
   52:   else
   53:     # Support for GCC's crtstuff not present.
   54:     HOSTING_CRT0="$HOSTING_CRT0 `${CC} --print-file-name=crtbegin.o`"
   55:   fi
   56:   if [ -f `${CC} --print-file-name=crtn.o` ]; then
   57:     # Support for GCC's crtstuff present.
   58:     if [ -f ../gcc/crtbegin.o ]; then
   59:       HOSTING_LIBS="$HOSTING_LIBS ../gcc/crtend.o"
   60:     else
   61:       HOSTING_LIBS="$HOSTING_LIBS `${CC} --print-file-name=crtend.o`"
   62:     fi
   63:     HOSTING_LIBS="$HOSTING_LIBS `${CC} --print-file-name=crtn.o`"
   64:   else
   65:     # Support for GCC's crtstuff not present.
   66:     HOSTING_LIBS="$HOSTING_LIBS `${CC} --print-file-name=crtend.o`"
   67:   fi
   68:   ;;
   69: 
   70: *-*-openbsd*)
   71:   HOSTING_CRT0="-dynamic-linker /usr/libexec/ld.so /usr/lib/crt0.o"
   72:   HOSTING_CRT0="$HOSTING_CRT0 /usr/lib/crtbegin.o"
   73:   HOSTING_LIBS="$HOSTING_LIBS /usr/lib/crtend.o"
   74:   ;;
   75: 
   76: esac
   77: 
   78: #
   79: # Now more specific configurations
   80: #
   81: 
   82: case "${host}" in
   83: 
   84: *-*-linux*aout* | *-*-linux*oldld | *-*-linux*libc1*)
   85:   # No further tweaking needed
   86:   ;;
   87: 
   88: am33_2.0-*-linux*)
   89:   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,ld\[^ \]\*,ld-linux,g"`
   90:   ;;
   91: 
   92: arm*-*-linux-*)
   93:   HOSTING_CRT0='-p '`echo "$HOSTING_CRT0" | sed -e "s,ld\[^ \]\*,ld-linux,g"`
   94:   ;;
   95: 
   96: hppa*64*-*-hpux11*)
   97:   HOSTING_CRT0=/usr/ccs/lib/pa20_64/crt0.o
   98:   # Even if CC is not gcc, the tests use gcc.
   99:   HOSTING_LIBS='--start-group `if [ -f ../gcc/libgcc.a ]; then echo ../gcc/libgcc.a; else if test "$GCC" = yes; then ${CC} --print-libgcc-file-name; else gcc --print-libgcc-file-name; fi fi` -lc --end-group /usr/lib/pa20_64/milli.a'
  100:   ;;
  101: 
  102: i[3-7]86-*-bsd* | i[3-7]86-*-freebsd[12] | i[3-7]86-*-freebsd[12]\.* | i[3-7]86-*-freebsd*aout*)
  103:   HOSTING_CRT0=/usr/lib/crt0.o
  104:   ;;
  105: 
  106: i[3-7]86-*-sysv4*)
  107:   HOSTING_CRT0='/usr/ccs/lib/crt1.o /usr/ccs/lib/crti.o /usr/ccs/lib/values-Xa.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`'
  108:   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi` /usr/ccs/lib/crtn.o'
  109:   ;;
  110: 
  111: i[3-7]86-sequent-ptx* | i[3-7]86-sequent-sysv*)
  112:   HOSTING_CRT0='/lib/crt0.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`'
  113:   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi`'
  114:   ;;
  115: 
  116: i[3-7]86-*-sysv*)
  117:   HOSTING_CRT0='/lib/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; fi`'
  118:   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; fi` /lib/crtn.o'
  119:   ;;
  120: 
  121: i[3-7]86-*-solaris*)
  122:   HOSTING_CRT0='`if [ -f ../gcc/crt1.o ]; then echo ../gcc/crt1.o; else ${CC} -print-file-name=crt1.o; fi` `if [ -f ../gcc/crti.o ]; then echo ../gcc/crti.o; else ${CC} -print-file-name=crti.o; fi` /usr/ccs/lib/values-Xa.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`'
  123:   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi` `if [ -f ../gcc/crtn.o ]; then echo ../gcc/crtn.o; else ${CC} -print-file-name=crtn.o; fi`'
  124:   ;;
  125: 
  126: i[3-7]86-*-sco* | i[3-7]86-*-isc*)
  127:   # In some configurations gcc does not use crtbegin.o and crtend.o.
  128:   # In that case gcc -print-file-name=crtbegin.o will simply print
  129:   # crtbegin.o.  We create dummy crtbegin.o and crtend.o files to
  130:   # handle this.
  131:   echo "int dummy_crtbegin () { return 0; }" > crtbegin.c
  132:   ${CC} -c crtbegin.c -o crtbegin.o
  133:   rm -f crtbegin.c
  134:   echo "int dummy_crteng () { return 0; }" > crtend.c
  135:   ${CC} -c crtend.c -o crtend.o
  136:   rm -f crtend.c
  137:   HOSTING_CRT0='/lib/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`'
  138:   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi` /lib/crtn.o'
  139:   ;;
  140: 
  141: i[3-7]86-pc-interix*)
  142:   HOSTING_CRT0='$$INTERIX_ROOT/usr/lib/crt0.o'
  143:   HOSTING_LIBS='-L $$X/local_bin -L $$INTERIX_ROOT/usr/lib '"$HOSTING_LIBS"' -lcpsx -lc -lcpsx $$INTERIX_ROOT/usr/lib/psxdll.a $$INTERIX_ROOT/usr/lib/psxdll2.a'
  144:   ;;
  145: 
  146: i[3-7]86-*-cygwin*)
  147:   HOSTING_LIBS="$HOSTING_LIBS"' -lcygwin -L/usr/lib/w32api -luser32 -lkernel32 -ladvapi32 -lshell32 `if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else ${CC} -print-libgcc-file-name; fi`'
  148:   ;;
  149: 
  150: i[3-7]86-*-mingw*)
  151:   #We only support msvcrt.dll, crtid == 2.
  152:   HOSTING_CRT0='/mingw/lib/crt2.o'
  153:   HOSTING_LIBS='-L/mingw/lib -lmingw32 -lmoldname -lmingwex -lmsvcrt -luser32 -lkernel32 -ladvapi32 -lshell32 -lmingw32 -lmoldname -lmingwex -lmsvcrt `if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else ${CC} -print-libgcc-file-name; fi`'
  154:   ;; 
  155: 
  156: ia64-*-linux-*)
  157:   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,ld\[^ \]*\*,ld-linux-ia64,g"`
  158:   ;;
  159: 
  160: mips*-sgi-irix4* | mips*-sgi-irix5*)
  161:   HOSTING_CRT0=/usr/lib/crt1.o
  162:   HOSTING_LIBS="$HOSTING_LIBS"' /usr/lib/crtn.o'
  163:   ;;
  164: 
  165: mips*-sgi-irix6*)
  166:   HOSTING_CRT0='/usr/lib32/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o ; else ${CC} -print-file-name=crtbegin.o; fi`'
  167:   HOSTING_LIBS='-L/usr/lib32 '"$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o ; else ${CC} -print-file-name=crtend.o; fi` /usr/lib32/crtn.o -init __do_global_ctors -fini __do_global_dtors'
  168:   ;;
  169: 
  170: mips*-*-linux-*)
  171:   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`specs.*\"\\\`,/lib/ld.so.1,"`
  172:   ;;
  173: 
  174: m68*-*-linux-*)
  175:   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`specs.*\"\\\`,/lib/ld.so.1,"`
  176:   ;;
  177: 
  178: m68*-motorola-sysv)
  179:   HOSTING_CRT0='`if [ -f ../gcc/crt0.o ]; then echo ../gcc/crt0.o; elif [ -f \`${CC} -print-file-name=\`crt0.o ]; then echo \`${CC} -print-file-name=\`crt0.o; else echo /lib/crt0.o; fi`'
  180:   HOSTING_LIBS=`echo "$HOSTING_LIBS" | sed -e "s,-lc,-lc881,"`
  181:   ;;
  182: 
  183: m68*-sun-*)
  184:   HOSTING_CRT0='/usr/lib/crt0.o /usr/lib/Fcrt1.o -L/usr/lib/fsoft.o'
  185:   ;;
  186: 
  187: m88*-*-dgux*)
  188:   HDEFINES=-D__using_DGUX
  189:   HOSTING_CRT0='/lib/crt0.o -X'
  190:   HOSTING_LIBS=/usr/sde/m88kbcs/lib/libc.a
  191:   ;;
  192: 
  193: m88*-motorola-sysv3)
  194:   HOSTING_CRT0='/lib/crt0.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`'
  195:   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi`'
  196:   ;;
  197: 
  198: powerpc64*-*-linux-*)
  199:   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`specs.*\"\\\`,/lib64/ld64.so.1,"`
  200:   ;;
  201: 
  202: powerpc*-*-linux-*)
  203:   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`specs.*\"\\\`,/lib/ld.so.1,"`
  204:   ;;
  205: 
  206: s390x-*-linux-*)
  207:   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`specs.*\"\\\`,/lib/ld64.so.1,"`
  208:   ;;
  209: 
  210: s390-*-linux-*)
  211:   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`specs.*\"\\\`,/lib/ld.so.1,"`
  212:   ;;
  213: 
  214: sparc-*-solaris2*)
  215:   HOSTING_CRT0='`if [ -f ../gcc/crt1.o ]; then echo ../gcc/crt1.o; else ${CC} -print-file-name=crt1.o; fi` `if [ -f ../gcc/crti.o ]; then echo ../gcc/crti.o; else ${CC} -print-file-name=crti.o; fi` /usr/ccs/lib/values-Xa.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`'
  216:   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi` `if [ -f ../gcc/crtn.o ]; then echo ../gcc/crtn.o; else ${CC} -print-file-name=crtn.o; fi`'
  217:   ;;
  218: 
  219: sparc64-*-solaris2* | sparcv9-*-solaris2*)
  220:   HOSTING_CRT0='`if [ -f ../gcc/crt1.o ]; then echo ../gcc/crt1.o; else ${CC} -print-file-name=crt1.o; fi` `if [ -f ../gcc/crti.o ]; then echo ../gcc/crti.o; else ${CC} -print-file-name=crti.o; fi` /usr/ccs/lib/sparcv9/values-Xa.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`'
  221:   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi` `if [ -f ../gcc/crtn.o ]; then echo ../gcc/crtn.o; else ${CC} -print-file-name=crtn.o; fi`'
  222:   ;;
  223: 
  224: sparc-*-linux-*)
  225:   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`specs.*\"\\\`,/lib/ld-linux.so.2,"`
  226:   ;;
  227: 
  228: sparc64-*-linux-*)
  229:   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`specs.*\"\\\`,/lib64/ld-linux.so.2,"`
  230:   ;;
  231: 
  232: x86_64-*-linux-*)
  233:   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`specs.*\"\\\`,/lib64/ld-linux-x86-64.so.2,"`
  234:   ;;
  235: 
  236: *-*-freebsd* | *-*-kfreebsd*-gnu | *-*-dragonfly*)
  237:   ;;
  238: 
  239: *-*-linux*)
  240:   ;;
  241: 
  242: *-*-netbsd*)
  243:   ;;
  244: 
  245: *-*-openbsd*)
  246:   ;;
  247: 
  248: alpha*-*-*)
  249:   HOSTING_CRT0=/usr/ccs/lib/crt0.o
  250:   ;;
  251: 
  252: esac