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 *-*-gnu*)
  41   # When creating static executables, we ought to use crt0.o instead of crt1.o,
  42   # <http://www.gnu.org/software/hurd/open_issues/binutils.html#static>,
  43   # but the testing infrastructure is not prepared for that.  This is not
  44   # relevant for most tests, and the few remaining ones have been XFAILed.
  45   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 ${CC} --print-file-name=crtbegin.o; fi`'
  46   HOSTING_LIBS='-L`dirname \`${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`'
  47   ;;
  48
  49 *-*-netbsd*)
  50   # Different versions of NetBSD with the ELF object format use different
  51   # sets of start/end files.
  52   HOSTING_CRT0='-dynamic-linker /usr/libexec/ld.elf_so /usr/lib/crt0.o'
  53   if [ -f `${CC} --print-file-name=crti.o` ]; then
  54     # Support for GCC's crtstuff present.
  55     HOSTING_CRT0="$HOSTING_CRT0 `${CC} --print-file-name=crti.o`"
  56     if [ -f ../gcc/crtbegin.o ]; then
  57       HOSTING_CRT0="$HOSTING_CRT0 ../gcc/crtbegin.o"
  58     else
  59       HOSTING_CRT0="$HOSTING_CRT0 `${CC} --print-file-name=crtbegin.o`"
  60     fi
  61   else
  62     # Support for GCC's crtstuff not present.
  63     HOSTING_CRT0="$HOSTING_CRT0 `${CC} --print-file-name=crtbegin.o`"
  64   fi
  65   if [ -f `${CC} --print-file-name=crtn.o` ]; then
  66     # Support for GCC's crtstuff present.
  67     if [ -f ../gcc/crtbegin.o ]; then
  68       HOSTING_LIBS="$HOSTING_LIBS ../gcc/crtend.o"
  69     else
  70       HOSTING_LIBS="$HOSTING_LIBS `${CC} --print-file-name=crtend.o`"
  71     fi
  72     HOSTING_LIBS="$HOSTING_LIBS `${CC} --print-file-name=crtn.o`"
  73   else
  74     # Support for GCC's crtstuff not present.
  75     HOSTING_LIBS="$HOSTING_LIBS `${CC} --print-file-name=crtend.o`"
  76   fi
  77   ;;
  78
  79 *-*-openbsd*)
  80   HOSTING_CRT0="-dynamic-linker /usr/libexec/ld.so /usr/lib/crt0.o"
  81   HOSTING_CRT0="$HOSTING_CRT0 /usr/lib/crtbegin.o"
  82   HOSTING_LIBS="$HOSTING_LIBS /usr/lib/crtend.o"
  83   ;;
  84
  85 esac
  86
  87 #
  88 # Now more specific configurations
  89 #
  90
  91 case "${host}" in
  92
  93 *-*-linux*aout* | *-*-linux*oldld | *-*-linux*libc1*)
  94   # No further tweaking needed
  95   ;;
  96
  97 arm*-*-linux-*)
  98   HOSTING_CRT0='-p '"$HOSTING_CRT0"
  99   ;;
 100
 101 hppa*64*-*-hpux11*)
 102   HOSTING_CRT0=/usr/ccs/lib/pa20_64/crt0.o
 103   # Even if CC is not gcc, the tests use gcc.
 104   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'
 105   ;;
 106
 107 i[3-7]86-*-bsd* | i[3-7]86-*-freebsd[12] | i[3-7]86-*-freebsd[12]\.* | i[3-7]86-*-freebsd*aout*)
 108   HOSTING_CRT0=/usr/lib/crt0.o
 109   ;;
 110
 111 i[3-7]86-*-sysv4*)
 112   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 ${CC} -print-file-name=crtbegin.o; fi`'
 113   HOSTING_LIBS="$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'
 114   ;;
 115
 116 i[3-7]86-sequent-ptx* | i[3-7]86-sequent-sysv*)
 117   HOSTING_CRT0='/lib/crt0.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`'
 118   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi`'
 119   ;;
 120
 121 i[3-7]86-*-sysv*)
 122   HOSTING_CRT0='/lib/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; fi`'
 123   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; fi` /lib/crtn.o'
 124   ;;
 125
 126 i[3-7]86-*-solaris*)
 127   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 ${CC} -print-file-name=crtbegin.o; fi`'
 128   HOSTING_LIBS="$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`'
 129   ;;
 130
 131 i[3-7]86-*-sco* | i[3-7]86-*-isc*)
 132   # In some configurations gcc does not use crtbegin.o and crtend.o.
 133   # In that case gcc -print-file-name=crtbegin.o will simply print
 134   # crtbegin.o.  We create dummy crtbegin.o and crtend.o files to
 135   # handle this.
 136   echo "int dummy_crtbegin () { return 0; }" > crtbegin.c
 137   ${CC} -c crtbegin.c -o crtbegin.o
 138   rm -f crtbegin.c
 139   echo "int dummy_crteng () { return 0; }" > crtend.c
 140   ${CC} -c crtend.c -o crtend.o
 141   rm -f crtend.c
 142   HOSTING_CRT0='/lib/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`'
 143   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi` /lib/crtn.o'
 144   ;;
 145
 146 i[3-7]86-pc-interix*)
 147   HOSTING_CRT0='$$INTERIX_ROOT/usr/lib/crt0.o'
 148   HOSTING_LIBS='-L $$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'
 149   ;;
 150
 151 i[3-7]86-*-cygwin*)
 152   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`'
 153   ;;
 154
 155 i[3-7]86-*-mingw*)
 156   #We only support msvcrt.dll, crtid == 2.
 157   HOSTING_CRT0='/mingw/lib/crt2.o'
 158   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 ${CC} -print-libgcc-file-name; fi`'
 159   ;;
 160
 161 mips*-sgi-irix4* | mips*-sgi-irix5*)
 162   HOSTING_CRT0=/usr/lib/crt1.o
 163   HOSTING_LIBS="$HOSTING_LIBS"' /usr/lib/crtn.o'
 164   ;;
 165
 166 mips*-sgi-irix6*)
 167   HOSTING_CRT0='/usr/lib32/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o ; else ${CC} -print-file-name=crtbegin.o; fi`'
 168   HOSTING_LIBS='-L/usr/lib32 '"$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o ; else ${CC} -print-file-name=crtend.o; fi` /usr/lib32/crtn.o -init __do_global_ctors -fini __do_global_dtors'
 169   ;;
 170
 171 m68*-motorola-sysv)
 172   HOSTING_CRT0='`if [ -f ../gcc/crt0.o ]; then echo ../gcc/crt0.o; elif [ -f \`${CC} -print-file-name=\`crt0.o ]; then echo \`${CC} -print-file-name=\`crt0.o; else echo /lib/crt0.o; fi`'
 173   HOSTING_LIBS=`sed -e 's,-lc,-lc881,' <<EOF
 174 $HOSTING_LIBS
 175 EOF`
 176   ;;
 177
 178 m68*-sun-*)
 179   HOSTING_CRT0='/usr/lib/crt0.o /usr/lib/Fcrt1.o -L/usr/lib/fsoft.o'
 180   ;;
 181
 182 m88*-*-dgux*)
 183   HDEFINES=-D__using_DGUX
 184   HOSTING_CRT0='/lib/crt0.o -X'
 185   HOSTING_LIBS=/usr/sde/m88kbcs/lib/libc.a
 186   ;;
 187
 188 m88*-motorola-sysv3)
 189   HOSTING_CRT0='/lib/crt0.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`'
 190   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi`'
 191   ;;
 192
 193 sparc-*-solaris2*)
 194   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 ${CC} -print-file-name=crtbegin.o; fi`'
 195   HOSTING_LIBS="$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`'
 196   ;;
 197
 198 sparc64-*-solaris2* | sparcv9-*-solaris2*)
 199   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 ${CC} -print-file-name=crtbegin.o; fi`'
 200   HOSTING_LIBS="$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`'
 201   ;;
 202
 203 *-*-freebsd* | *-*-kfreebsd*-gnu | *-*-dragonfly*)
 204   ;;
 205
 206 *-*-linux* | *-*-gnu*)
 207   ;;
 208
 209 *-*-netbsd*)
 210   ;;
 211
 212 *-*-openbsd*)
 213   ;;
 214
 215 alpha*-*-*)
 216   HOSTING_CRT0=/usr/ccs/lib/crt0.o
 217   ;;
 218
 219 esac