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 #  NATIVE_LIB_DIRS      library directories to search on this host
  11
  12 HDEFINES=
  13 HOSTING_CRT0=/lib/crt0.o
  14 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 $libgcc`'
  15 NATIVE_LIB_DIRS='/usr/local/lib /lib /usr/lib'
  16
  17 #
  18 #       Generic configurations:
  19 #
  20
  21 case "${host}" in
  22
  23 *-*-freebsd*)
  24   NATIVE_LIB_DIRS='/lib /usr/lib /usr/local/lib'
  25   # Older versions of gcc do not use a specs file.  In those cases,
  26   # gcc -print-file-name=specs will simply print specs.  We create a
  27   # dummy specs files to handle this.
  28   echo "-dynamic-linker `${CC} --print-file-name=ld-elf.so.1`" > specs
  29   HOSTING_CRT0='-dynamic-linker `${CC} --print-prog-name=ld-elf.so.1` `${CC} --print-file-name=crt1.o` `${CC} --print-file-name=crti.o` `${CC} --print-file-name=crtbegin.o`'
  30   HOSTING_LIBS='-L`dirname \`${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`'
  31   ;;
  32
  33 *-*-linux*aout* | *-*-linux*oldld)
  34   HOSTING_CRT0=/usr/lib/crt0.o
  35   ;;
  36
  37 *-*-linux*libc1*)
  38   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 ${CC} --print-file-name=crtbegin.o; fi`'
  39   HOSTING_LIBS="$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 ${CC} --print-file-name=crtend.o; fi` /usr/lib/crtn.o'
  40   ;;
  41
  42 *-*-linux*)
  43   HOSTING_CRT0='-dynamic-linker `egrep "ld[^ ]*\.so" \`${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 ${CC} --print-file-name=crtbegin.o; fi`'
  44   HOSTING_LIBS='-L`dirname \`${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`'
  45   ;;
  46
  47 esac
  48
  49 #
  50 # Now more specific configurations
  51 #
  52
  53 case "${host}" in
  54
  55 *-*-linux*aout* | *-*-linux*oldld | *-*-linux*libc1*)
  56   # No further tweaking needed
  57   ;;
  58
  59 alpha*-*-netbsd*)
  60   HOSTING_CRT0=/usr/lib/crt0.o
  61   ;;
  62
  63 arm*-*-linux-gnu*)
  64   HOSTING_CRT0='-p '`echo "$HOSTING_CRT0" | sed -e "s,ld\[^ \]*\*,ld-linux,g"`
  65   ;;
  66
  67 hppa*64*-*-hpux11*)
  68   NATIVE_LIB_DIRS=/usr/lib/pa20_64
  69   HOSTING_CRT0=/usr/ccs/lib/pa20_64/crt0.o
  70   # Even if CC is not gcc, the tests use gcc.
  71   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'
  72   ;;
  73
  74 i[3456]86-*-bsd* | i[34567]86-*-freebsd[12] | i[34567]86-*-freebsd[12]\.* | i[34567]86-*-freebsd*aout* | i[3456]86-*-netbsd*)
  75   HOSTING_CRT0=/usr/lib/crt0.o
  76   ;;
  77
  78 i[3456]86-*-sysv4*)
  79   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 ${CC} -print-file-name=crtbegin.o; fi`'
  80   HOSTING_LIBS="$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'
  81   NATIVE_LIB_DIRS='/usr/local/lib /usr/ccs/lib /lib /usr/lib'
  82   ;;
  83
  84 i[3456]86-sequent-ptx* | i[3456]86-sequent-sysv*)
  85   HOSTING_CRT0='/lib/crt0.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`'
  86   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi`'
  87   ;;
  88
  89 i[3456]86-*-sysv*)
  90   HOSTING_CRT0='/lib/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; fi`'
  91   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; fi` /lib/crtn.o'
  92   ;;
  93
  94 i[3456]86-*-solaris*)
  95   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 ${CC} -print-file-name=crtbegin.o; fi`'
  96   HOSTING_LIBS="$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`'
  97   NATIVE_LIB_DIRS='/usr/local/lib /usr/ccs/lib /lib /usr/lib'
  98   ;;
  99
 100 i[3456]86-*-sco* | i[3456]86-*-isc*)
 101   # In some configurations gcc does not use crtbegin.o and crtend.o.
 102   # In that case gcc -print-file-name=crtbegin.o will simply print
 103   # crtbegin.o.  We create dummy crtbegin.o and crtend.o files to
 104   # handle this.
 105   echo "int dummy_crtbegin () { return 0; }" > crtbegin.c
 106   ${CC} -c crtbegin.c -o crtbegin.o
 107   rm -f crtbegin.c
 108   echo "int dummy_crteng () { return 0; }" > crtend.c
 109   ${CC} -c crtend.c -o crtend.o
 110   rm -f crtend.c
 111   HOSTING_CRT0='/lib/crt1.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 ${CC} -print-file-name=crtend.o; fi` /lib/crtn.o'
 113   ;;
 114
 115 i[3456]86-*-lynxos*)
 116   HOSTING_CRT0=/lib/init1.o
 117   HOSTING_LIBS="$HOSTING_LIBS"' -lm /lib/initn.o'
 118   ;;
 119
 120 i[3456]86-pc-interix*)
 121   HOSTING_CRT0='$$INTERIX_ROOT/usr/lib/crt0.o'
 122   NATIVE_LIB_DIRS='/usr/local/lib $$INTERIX_ROOT/usr/lib /lib /usr/lib'
 123   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'
 124   ;;
 125
 126 i[3456]86-*-cygwin*)
 127   HOSTING_LIBS="$HOSTING_LIBS"' -lcygwin -luser32 -lkernel32 -ladvapi32 -lshell32 `if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else ${CC} -print-libgcc-file-name; fi`'
 128   ;;
 129
 130 ia64-*-linux-gnu*)
 131   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,ld\[^ \]*\*,ld-linux-ia64,g"`
 132   ;;
 133
 134 ia64-*-aix*)
 135   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 ${CC} --print-file-name=crtbegin.o; fi`'
 136   HOSTING_LIBS='-L`dirname \`${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`'
 137   NATIVE_LIB_DIRS='/usr/local/lib /usr/lib/ia64l64 /lib /usr/lib'
 138   ;;
 139
 140 mips*-dec-bsd*)
 141   HOSTING_CRT0=/usr/lib/crt0.o
 142   ;;
 143
 144 mips*-sgi-irix4* | mips*-sgi-irix5*)
 145   HOSTING_CRT0=/usr/lib/crt1.o
 146   HOSTING_LIBS="$HOSTING_LIBS"' /usr/lib/crtn.o'
 147   ;;
 148
 149 mips*-sgi-irix6*)
 150   HOSTING_CRT0='/usr/lib32/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o ; else ${CC} -print-file-name=crtbegin.o; fi`'
 151   HOSTING_LIBS='-L/usr/lib32 '"$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o ; else ${CC} -print-file-name=crtend.o; fi` /usr/lib32/crtn.o -init __do_global_ctors -fini __do_global_dtors'
 152   ;;
 153
 154 mips*-*-linux-gnu*)
 155   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld.so.1,"`
 156   ;;
 157
 158 m68*-*-linux-gnu*)
 159   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld.so.1,"`
 160   ;;
 161
 162 m68*-*-lynxos*)
 163   HOSTING_CRT0=/lib/init1.o
 164   HOSTING_LIBS="$HOSTING_LIBS"' -lm /lib/initn.o'
 165   ;;
 166
 167 m68*-motorola-sysv)
 168   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`'
 169   HOSTING_LIBS=`echo "$HOSTING_LIBS" | sed -e "s,-lc,-lc881,"`
 170   ;;
 171
 172 m68*-sun-*)
 173   HOSTING_CRT0='/usr/lib/crt0.o /usr/lib/Fcrt1.o -L/usr/lib/fsoft.o'
 174   ;;
 175
 176 m88*-*-dgux*)
 177   HDEFINES=-D__using_DGUX
 178   HOSTING_CRT0='/lib/crt0.o -X'
 179   HOSTING_LIBS=/usr/sde/m88kbcs/lib/libc.a
 180   ;;
 181
 182 m88*-motorola-sysv3)
 183   HOSTING_CRT0='/lib/crt0.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`'
 184   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi`'
 185   ;;
 186
 187 powerpc64*-*-linux-gnu*)
 188   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib64/ld64.so.1,"`
 189   ;;
 190
 191 powerpc*-*-linux-gnu*)
 192   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld.so.1,"`
 193   ;;
 194
 195 s390x-*-linux-gnu*)
 196   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld64.so.1,"`
 197   ;;
 198
 199 s390-*-linux-gnu*)
 200   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld.so.1,"`
 201   ;;
 202
 203 sparc*-*-solaris2*)
 204   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 ${CC} -print-file-name=crtbegin.o; fi`'
 205   HOSTING_LIBS="$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 ${CC} -print-file-name=crtn.o; fi`'
 206   NATIVE_LIB_DIRS='/usr/local/lib /usr/ccs/lib /lib /usr/lib'
 207   ;;
 208
 209 sparc-*-linux-gnu*)
 210   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld-linux.so.2,"`
 211   ;;
 212
 213 sparc64-*-linux-gnu*)
 214   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib64/ld-linux.so.2,"`
 215   ;;
 216
 217 x86_64-*-linux-gnu*)
 218   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib64/ld-linux-x86-64.so.2,"`
 219   ;;
 220
 221 *-*-freebsd*)
 222   ;;
 223
 224 *-*-linux*)
 225   ;;
 226
 227 *-*-netbsd*)
 228   # NetBSD typically does not use the GCC crtstuff, so ignore it.
 229   HOSTING_CRT0='-dynamic-linker /usr/libexec/ld.elf_so /usr/lib/crt0.o /usr/lib/crtbegin.o'
 230   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` /usr/lib/crtend.o'
 231   ;;
 232
 233 alpha*-*-*)
 234   HOSTING_CRT0=/usr/ccs/lib/crt0.o
 235   NATIVE_LIB_DIRS='/usr/local/lib /usr/ccs/lib /lib /usr/lib'
 236   ;;
 237
 238 esac