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; echo $libgcc -lc $libgcc`'
  14
  15 #
  16 #       Generic configurations:
  17 #
  18
  19 case "${host}" in
  20
  21 *-*-freebsd* | *-*-kfreebsd*-gnu)
  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 ${CC} --print-file-name=crtend.o; fi` /usr/lib/crtn.o'
  33   ;;
  34
  35 *-*-linux*)
  36   HOSTING_CRT0='-dynamic-linker `egrep "ld[^ ]*\.so" \`${CC} --print-file-name=specs\` | 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   HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else ${CC} -print-libgcc-file-name; fi` -lc `if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else ${CC} -print-libgcc-file-name; fi`'
  57   if [ -f `${CC} --print-file-name=crtn.o` ]; then
  58     # Support for GCC's crtstuff present.
  59     if [ -f ../gcc/crtbegin.o ]; then
  60       HOSTING_LIBS="$HOSTING_LIBS ../gcc/crtend.o"
  61     else
  62       HOSTING_LIBS="$HOSTING_LIBS `${CC} --print-file-name=crtend.o`"
  63     fi
  64     HOSTING_LIBS="$HOSTING_LIBS `${CC} --print-file-name=crtn.o`"
  65   else
  66     # Support for GCC's crtstuff not present.
  67     HOSTING_LIBS="$HOSTING_LIBS `${CC} --print-file-name=crtend.o`"
  68   fi
  69   ;;
  70
  71 esac
  72
  73 #
  74 # Now more specific configurations
  75 #
  76
  77 case "${host}" in
  78
  79 *-*-linux*aout* | *-*-linux*oldld | *-*-linux*libc1*)
  80   # No further tweaking needed
  81   ;;
  82
  83 am33_2.0-*-linux*)
  84   HOSTING_CRT0='-dynamic-linker `fgrep ld-linux.so \`${CC} --print-file-name=specs\` | sed -e "s,.*-dynamic-linker[     ][      ]*\(.*/ld-linux.so..\).*,\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`'
  85   HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else ${CC} -print-libgcc-file-name; fi` -L`dirname \`${CC} --print-file-name=libc.so\`` -lc `if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else ${CC} -print-libgcc-file-name; fi` `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} --print-file-name=crtend.o; fi` `${CC} --print-file-name=crtn.o`'
  86   ;;
  87
  88 arm*-*-linux-gnu*)
  89   HOSTING_CRT0='-p '`echo "$HOSTING_CRT0" | sed -e "s,ld\[^ \]*\*,ld-linux,g"`
  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='`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 /usr/lib/pa20_64/milli.a'
  96   ;;
  97
  98 hppa*64*-*-linux*)
  99   ;;
 100
 101 hppa*-*-linux*)
 102   # Need libgcc for $$dyncall.
 103   HOSTING_LIBS='-L`dirname \`${CC} --print-file-name=libc.so\`` '"$HOSTING_LIBS"' `if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else ${CC} --print-libgcc-file-name; fi` `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} --print-file-name=crtend.o; fi` `${CC} --print-file-name=crtn.o`'
 104   ;;
 105
 106 i[3-7]86-*-bsd* | i[3-7]86-*-freebsd[12] | i[3-7]86-*-freebsd[12]\.* | i[3-7]86-*-freebsd*aout*)
 107   HOSTING_CRT0=/usr/lib/crt0.o
 108   ;;
 109
 110 i[3-7]86-*-sysv4*)
 111   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`'
 112   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'
 113   ;;
 114
 115 i[3-7]86-sequent-ptx* | i[3-7]86-sequent-sysv*)
 116   HOSTING_CRT0='/lib/crt0.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`'
 117   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi`'
 118   ;;
 119
 120 i[3-7]86-*-sysv*)
 121   HOSTING_CRT0='/lib/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; fi`'
 122   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; fi` /lib/crtn.o'
 123   ;;
 124
 125 i[3-7]86-*-solaris*)
 126   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`'
 127   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`'
 128   ;;
 129
 130 i[3-7]86-*-sco* | i[3-7]86-*-isc*)
 131   # In some configurations gcc does not use crtbegin.o and crtend.o.
 132   # In that case gcc -print-file-name=crtbegin.o will simply print
 133   # crtbegin.o.  We create dummy crtbegin.o and crtend.o files to
 134   # handle this.
 135   echo "int dummy_crtbegin () { return 0; }" > crtbegin.c
 136   ${CC} -c crtbegin.c -o crtbegin.o
 137   rm -f crtbegin.c
 138   echo "int dummy_crteng () { return 0; }" > crtend.c
 139   ${CC} -c crtend.c -o crtend.o
 140   rm -f crtend.c
 141   HOSTING_CRT0='/lib/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`'
 142   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'
 143   ;;
 144
 145 i[3-7]86-*-lynxos*)
 146   HOSTING_CRT0=/lib/init1.o
 147   HOSTING_LIBS="$HOSTING_LIBS"' -lm /lib/initn.o'
 148   ;;
 149
 150 i[3-7]86-pc-interix*)
 151   HOSTING_CRT0='$$INTERIX_ROOT/usr/lib/crt0.o'
 152   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'
 153   ;;
 154
 155 i[3-7]86-*-cygwin*)
 156   HOSTING_LIBS="$HOSTING_LIBS"' -lcygwin -L/usr/lib/w32api -luser32 -lkernel32 -ladvapi32 -lshell32 `if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else ${CC} -print-libgcc-file-name; fi`'
 157   ;;
 158
 159 ia64-*-linux-gnu*)
 160   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,ld\[^ \]*\*,ld-linux-ia64,g"`
 161   ;;
 162
 163 ia64-*-aix*)
 164   HOSTING_CRT0='-dynamic-linker `egrep "libc.so" \`${CC} --print-file-name=specs\` | sed -e "s,.*-dynamic-linker[       ][      ]*\(.*/libc.so..\).*,\1,"` `${CC} --print-file-name=crt1.o` `${CC} --print-file-name=crti.o` `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} --print-file-name=crtbegin.o; fi`'
 165   HOSTING_LIBS='-L`dirname \`${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`'
 166   ;;
 167
 168 mips*-dec-bsd*)
 169   HOSTING_CRT0=/usr/lib/crt0.o
 170   ;;
 171
 172 mips*-sgi-irix4* | mips*-sgi-irix5*)
 173   HOSTING_CRT0=/usr/lib/crt1.o
 174   HOSTING_LIBS="$HOSTING_LIBS"' /usr/lib/crtn.o'
 175   ;;
 176
 177 mips*-sgi-irix6*)
 178   HOSTING_CRT0='/usr/lib32/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o ; else ${CC} -print-file-name=crtbegin.o; fi`'
 179   HOSTING_LIBS='-L/usr/lib32 '"$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o ; else ${CC} -print-file-name=crtend.o; fi` /usr/lib32/crtn.o -init __do_global_ctors -fini __do_global_dtors'
 180   ;;
 181
 182 mips*-*-linux-gnu*)
 183   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld.so.1,"`
 184   ;;
 185
 186 m68*-*-linux-gnu*)
 187   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld.so.1,"`
 188   ;;
 189
 190 m68*-*-lynxos*)
 191   HOSTING_CRT0=/lib/init1.o
 192   HOSTING_LIBS="$HOSTING_LIBS"' -lm /lib/initn.o'
 193   ;;
 194
 195 m68*-motorola-sysv)
 196   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`'
 197   HOSTING_LIBS=`echo "$HOSTING_LIBS" | sed -e "s,-lc,-lc881,"`
 198   ;;
 199
 200 m68*-sun-*)
 201   HOSTING_CRT0='/usr/lib/crt0.o /usr/lib/Fcrt1.o -L/usr/lib/fsoft.o'
 202   ;;
 203
 204 m88*-*-dgux*)
 205   HDEFINES=-D__using_DGUX
 206   HOSTING_CRT0='/lib/crt0.o -X'
 207   HOSTING_LIBS=/usr/sde/m88kbcs/lib/libc.a
 208   ;;
 209
 210 m88*-motorola-sysv3)
 211   HOSTING_CRT0='/lib/crt0.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`'
 212   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi`'
 213   ;;
 214
 215 powerpc64*-*-linux-gnu*)
 216   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib64/ld64.so.1,"`
 217   ;;
 218
 219 powerpc*-*-linux-gnu*)
 220   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld.so.1,"`
 221   ;;
 222
 223 s390x-*-linux-gnu*)
 224   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld64.so.1,"`
 225   ;;
 226
 227 s390-*-linux-gnu*)
 228   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld.so.1,"`
 229   ;;
 230
 231 sparc*-*-solaris2*)
 232   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 ${CC} -print-file-name=crtbegin.o; fi`'
 233   HOSTING_LIBS="$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 ${CC} -print-file-name=crtn.o; fi`'
 234   ;;
 235
 236 sparc-*-linux-gnu*)
 237   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld-linux.so.2,"`
 238   ;;
 239
 240 sparc64-*-linux-gnu*)
 241   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib64/ld-linux.so.2,"`
 242   ;;
 243
 244 x86_64-*-linux-gnu*)
 245   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib64/ld-linux-x86-64.so.2,"`
 246   ;;
 247
 248 *-*-freebsd* | *-*-kfreebsd*-gnu)
 249   ;;
 250
 251 *-*-linux*)
 252   ;;
 253
 254 *-*-netbsd*)
 255   ;;
 256
 257 alpha*-*-*)
 258   HOSTING_CRT0=/usr/ccs/lib/crt0.o
 259   ;;
 260
 261 esac