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*)
  22   # Older versions of gcc do not use a specs file.  In those cases,
  23   # gcc -print-file-name=specs will simply print specs.  We create a
  24   # dummy specs files to handle this.
  25   echo "-dynamic-linker `${CC} --print-file-name=ld-elf.so.1`" > specs
  26   HOSTING_CRT0='-dynamic-linker `${CC} --print-prog-name=ld-elf.so.1` `${CC} --print-file-name=crt1.o` `${CC} --print-file-name=crti.o` `${CC} --print-file-name=crtbegin.o`'
  27   HOSTING_LIBS='-L`dirname \`${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`'
  28   ;;
  29
  30 *-*-linux*aout* | *-*-linux*oldld)
  31   HOSTING_CRT0=/usr/lib/crt0.o
  32   ;;
  33
  34 *-*-linux*libc1*)
  35   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 ${CC} --print-file-name=crtbegin.o; fi`'
  36   HOSTING_LIBS="$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 ${CC} --print-file-name=crtend.o; fi` /usr/lib/crtn.o'
  37   ;;
  38
  39 *-*-linux*)
  40   HOSTING_CRT0='-dynamic-linker `egrep "ld[^ ]*\.so" \`${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 ${CC} --print-file-name=crtbegin.o; fi`'
  41   HOSTING_LIBS='-L`dirname \`${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`'
  42   ;;
  43
  44 *-*-netbsd*)
  45   # Different versions of NetBSD with the ELF object format use different
  46   # sets of start/end files.
  47   HOSTING_CRT0='-dynamic-linker /usr/libexec/ld.elf_so /usr/lib/crt0.o'
  48   if [ -f `${CC} --print-file-name=crti.o` ]; then
  49     # Support for GCC's crtstuff present.
  50     HOSTING_CRT0="$HOSTING_CRT0 `${CC} --print-file-name=crti.o`"
  51     if [ -f ../gcc/crtbegin.o ]; then
  52       HOSTING_CRT0="$HOSTING_CRT0 ../gcc/crtbegin.o"
  53     else
  54       HOSTING_CRT0="$HOSTING_CRT0 `${CC} --print-file-name=crtbegin.o`"
  55     fi
  56   else
  57     # Support for GCC's crtstuff not present.
  58     HOSTING_CRT0="$HOSTING_CRT0 `${CC} --print-file-name=crtbegin.o`"
  59   fi
  60   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 ${CC} -print-libgcc-file-name; fi`'
  61   if [ -f `${CC} --print-file-name=crtn.o` ]; then
  62     # Support for GCC's crtstuff present.
  63     if [ -f ../gcc/crtbegin.o ]; then
  64       HOSTING_LIBS="$HOSTING_LIBS ../gcc/crtend.o"
  65     else
  66       HOSTING_LIBS="$HOSTING_LIBS `${CC} --print-file-name=crtend.o`"
  67     fi
  68     HOSTING_LIBS="$HOSTING_LIBS `${CC} --print-file-name=crtn.o`"
  69   else
  70     # Support for GCC's crtstuff not present.
  71     HOSTING_LIBS="$HOSTING_LIBS `${CC} --print-file-name=crtend.o`"
  72   fi
  73   ;;
  74
  75 esac
  76
  77 #
  78 # Now more specific configurations
  79 #
  80
  81 case "${host}" in
  82
  83 *-*-linux*aout* | *-*-linux*oldld | *-*-linux*libc1*)
  84   # No further tweaking needed
  85   ;;
  86
  87 arm*-*-linux-gnu*)
  88   HOSTING_CRT0='-p '`echo "$HOSTING_CRT0" | sed -e "s,ld\[^ \]*\*,ld-linux,g"`
  89   ;;
  90
  91 hppa*64*-*-hpux11*)
  92   HOSTING_CRT0=/usr/ccs/lib/pa20_64/crt0.o
  93   # Even if CC is not gcc, the tests use gcc.
  94   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'
  95   ;;
  96
  97 i[3-7]86-*-bsd* | i[3-7]86-*-freebsd[12] | i[3-7]86-*-freebsd[12]\.* | i[3-7]86-*-freebsd*aout*)
  98   HOSTING_CRT0=/usr/lib/crt0.o
  99   ;;
 100
 101 i[3-7]86-*-sysv4*)
 102   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 ${CC} -print-file-name=crtbegin.o; fi`'
 103   HOSTING_LIBS="$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'
 104   ;;
 105
 106 i[3-7]86-sequent-ptx* | i[3-7]86-sequent-sysv*)
 107   HOSTING_CRT0='/lib/crt0.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 ${CC} -print-file-name=crtend.o; fi`'
 109   ;;
 110
 111 i[3-7]86-*-sysv*)
 112   HOSTING_CRT0='/lib/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; fi`'
 113   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; fi` /lib/crtn.o'
 114   ;;
 115
 116 i[3-7]86-*-solaris*)
 117   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 ${CC} -print-file-name=crtbegin.o; fi`'
 118   HOSTING_LIBS="$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`'
 119   ;;
 120
 121 i[3-7]86-*-sco* | i[3-7]86-*-isc*)
 122   # In some configurations gcc does not use crtbegin.o and crtend.o.
 123   # In that case gcc -print-file-name=crtbegin.o will simply print
 124   # crtbegin.o.  We create dummy crtbegin.o and crtend.o files to
 125   # handle this.
 126   echo "int dummy_crtbegin () { return 0; }" > crtbegin.c
 127   ${CC} -c crtbegin.c -o crtbegin.o
 128   rm -f crtbegin.c
 129   echo "int dummy_crteng () { return 0; }" > crtend.c
 130   ${CC} -c crtend.c -o crtend.o
 131   rm -f crtend.c
 132   HOSTING_CRT0='/lib/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`'
 133   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi` /lib/crtn.o'
 134   ;;
 135
 136 i[3-7]86-*-lynxos*)
 137   HOSTING_CRT0=/lib/init1.o
 138   HOSTING_LIBS="$HOSTING_LIBS"' -lm /lib/initn.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 ${CC} -print-libgcc-file-name; fi`'
 148   ;;
 149
 150 ia64-*-linux-gnu*)
 151   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,ld\[^ \]*\*,ld-linux-ia64,g"`
 152   ;;
 153
 154 ia64-*-aix*)
 155   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 ${CC} --print-file-name=crtbegin.o; fi`'
 156   HOSTING_LIBS='-L`dirname \`${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`'
 157   ;;
 158
 159 mips*-dec-bsd*)
 160   HOSTING_CRT0=/usr/lib/crt0.o
 161   ;;
 162
 163 mips*-sgi-irix4* | mips*-sgi-irix5*)
 164   HOSTING_CRT0=/usr/lib/crt1.o
 165   HOSTING_LIBS="$HOSTING_LIBS"' /usr/lib/crtn.o'
 166   ;;
 167
 168 mips*-sgi-irix6*)
 169   HOSTING_CRT0='/usr/lib32/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o ; else ${CC} -print-file-name=crtbegin.o; fi`'
 170   HOSTING_LIBS='-L/usr/lib32 '"$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o ; else ${CC} -print-file-name=crtend.o; fi` /usr/lib32/crtn.o -init __do_global_ctors -fini __do_global_dtors'
 171   ;;
 172
 173 mips*-*-linux-gnu*)
 174   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld.so.1,"`
 175   ;;
 176
 177 m68*-*-linux-gnu*)
 178   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld.so.1,"`
 179   ;;
 180
 181 m68*-*-lynxos*)
 182   HOSTING_CRT0=/lib/init1.o
 183   HOSTING_LIBS="$HOSTING_LIBS"' -lm /lib/initn.o'
 184   ;;
 185
 186 m68*-motorola-sysv)
 187   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`'
 188   HOSTING_LIBS=`echo "$HOSTING_LIBS" | sed -e "s,-lc,-lc881,"`
 189   ;;
 190
 191 m68*-sun-*)
 192   HOSTING_CRT0='/usr/lib/crt0.o /usr/lib/Fcrt1.o -L/usr/lib/fsoft.o'
 193   ;;
 194
 195 m88*-*-dgux*)
 196   HDEFINES=-D__using_DGUX
 197   HOSTING_CRT0='/lib/crt0.o -X'
 198   HOSTING_LIBS=/usr/sde/m88kbcs/lib/libc.a
 199   ;;
 200
 201 m88*-motorola-sysv3)
 202   HOSTING_CRT0='/lib/crt0.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`'
 203   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi`'
 204   ;;
 205
 206 powerpc64*-*-linux-gnu*)
 207   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib64/ld64.so.1,"`
 208   ;;
 209
 210 powerpc*-*-linux-gnu*)
 211   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld.so.1,"`
 212   ;;
 213
 214 s390x-*-linux-gnu*)
 215   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld64.so.1,"`
 216   ;;
 217
 218 s390-*-linux-gnu*)
 219   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld.so.1,"`
 220   ;;
 221
 222 sparc*-*-solaris2*)
 223   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 ${CC} -print-file-name=crtbegin.o; fi`'
 224   HOSTING_LIBS="$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 ${CC} -print-file-name=crtn.o; fi`'
 225   ;;
 226
 227 sparc-*-linux-gnu*)
 228   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld-linux.so.2,"`
 229   ;;
 230
 231 sparc64-*-linux-gnu*)
 232   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib64/ld-linux.so.2,"`
 233   ;;
 234
 235 x86_64-*-linux-gnu*)
 236   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib64/ld-linux-x86-64.so.2,"`
 237   ;;
 238
 239 *-*-freebsd*)
 240   ;;
 241
 242 *-*-linux*)
 243   ;;
 244
 245 *-*-netbsd*)
 246   ;;
 247
 248 alpha*-*-*)
 249   HOSTING_CRT0=/usr/ccs/lib/crt0.o
 250   ;;
 251
 252 esac