ld/configure.host

   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 "${host}" in
  83
  84 *-*-linux*aout* | *-*-linux*oldld | *-*-linux*libc1*)
  85   # No further tweaking needed
  86   ;;
  87
  88 arm*-*-linux-*)
  89   HOSTING_CRT0='-p '"$HOSTING_CRT0"
  90   ;;
  91
  92 hppa*64*-*-hpux11*)
  93   HOSTING_CRT0=/usr/ccs/lib/pa20_64/crt0.o
  94   # Even if CC is not gcc, the tests use gcc.
  95   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'
  96   ;;
  97
  98 i[3-7]86-*-bsd* | i[3-7]86-*-freebsd[12] | i[3-7]86-*-freebsd[12]\.* | i[3-7]86-*-freebsd*aout*)
  99   HOSTING_CRT0=/usr/lib/crt0.o
 100   ;;
 101
 102 i[3-7]86-*-sysv4*)
 103   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 ${CC} -print-file-name=crtbegin.o; fi`'
 104   HOSTING_LIBS="$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'
 105   ;;
 106
 107 i[3-7]86-sequent-ptx* | i[3-7]86-sequent-sysv*)
 108   HOSTING_CRT0='/lib/crt0.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`'
 109   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi`'
 110   ;;
 111
 112 i[3-7]86-*-sysv*)
 113   HOSTING_CRT0='/lib/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; fi`'
 114   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; fi` /lib/crtn.o'
 115   ;;
 116
 117 i[3-7]86-*-solaris*)
 118   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 ${CC} -print-file-name=crtbegin.o; fi`'
 119   HOSTING_LIBS="$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`'
 120   ;;
 121
 122 i[3-7]86-*-sco* | i[3-7]86-*-isc*)
 123   # In some configurations gcc does not use crtbegin.o and crtend.o.
 124   # In that case gcc -print-file-name=crtbegin.o will simply print
 125   # crtbegin.o.  We create dummy crtbegin.o and crtend.o files to
 126   # handle this.
 127   echo "int dummy_crtbegin () { return 0; }" > crtbegin.c
 128   ${CC} -c crtbegin.c -o crtbegin.o
 129   rm -f crtbegin.c
 130   echo "int dummy_crteng () { return 0; }" > crtend.c
 131   ${CC} -c crtend.c -o crtend.o
 132   rm -f crtend.c
 133   HOSTING_CRT0='/lib/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`'
 134   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi` /lib/crtn.o'
 135   ;;
 136
 137 i[3-7]86-pc-interix*)
 138   HOSTING_CRT0='$$INTERIX_ROOT/usr/lib/crt0.o'
 139   HOSTING_LIBS='-L $$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'
 140   ;;
 141
 142 i[3-7]86-*-cygwin*)
 143   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`'
 144   ;;
 145
 146 i[3-7]86-*-mingw*)
 147   #We only support msvcrt.dll, crtid == 2.
 148   HOSTING_CRT0='/mingw/lib/crt2.o'
 149   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 ${CC} -print-libgcc-file-name; fi`'
 150   ;;
 151
 152 mips*-sgi-irix4* | mips*-sgi-irix5*)
 153   HOSTING_CRT0=/usr/lib/crt1.o
 154   HOSTING_LIBS="$HOSTING_LIBS"' /usr/lib/crtn.o'
 155   ;;
 156
 157 mips*-sgi-irix6*)
 158   HOSTING_CRT0='/usr/lib32/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o ; else ${CC} -print-file-name=crtbegin.o; fi`'
 159   HOSTING_LIBS='-L/usr/lib32 '"$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o ; else ${CC} -print-file-name=crtend.o; fi` /usr/lib32/crtn.o -init __do_global_ctors -fini __do_global_dtors'
 160   ;;
 161
 162 m68*-motorola-sysv)
 163   HOSTING_CRT0='`if [ -f ../gcc/crt0.o ]; then echo ../gcc/crt0.o; elif [ -f \`${CC} -print-file-name=\`crt0.o ]; then echo \`${CC} -print-file-name=\`crt0.o; else echo /lib/crt0.o; fi`'
 164   HOSTING_LIBS=`sed -e 's,-lc,-lc881,' <<EOF
 165 $HOSTING_LIBS
 166 EOF`
 167   ;;
 168
 169 m68*-sun-*)
 170   HOSTING_CRT0='/usr/lib/crt0.o /usr/lib/Fcrt1.o -L/usr/lib/fsoft.o'
 171   ;;
 172
 173 m88*-*-dgux*)
 174   HDEFINES=-D__using_DGUX
 175   HOSTING_CRT0='/lib/crt0.o -X'
 176   HOSTING_LIBS=/usr/sde/m88kbcs/lib/libc.a
 177   ;;
 178
 179 m88*-motorola-sysv3)
 180   HOSTING_CRT0='/lib/crt0.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`'
 181   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi`'
 182   ;;
 183
 184 sparc-*-solaris2*)
 185   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 ${CC} -print-file-name=crtbegin.o; fi`'
 186   HOSTING_LIBS="$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`'
 187   ;;
 188
 189 sparc64-*-solaris2* | sparcv9-*-solaris2*)
 190   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 ${CC} -print-file-name=crtbegin.o; fi`'
 191   HOSTING_LIBS="$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`'
 192   ;;
 193
 194 *-*-freebsd* | *-*-kfreebsd*-gnu | *-*-dragonfly*)
 195   ;;
 196
 197 *-*-linux*)
 198   ;;
 199
 200 *-*-netbsd*)
 201   ;;
 202
 203 *-*-openbsd*)
 204   ;;
 205
 206 alpha*-*-*)
 207   HOSTING_CRT0=/usr/ccs/lib/crt0.o
 208   ;;
 209
 210 esac