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-file-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 i[3456]86-*-bsd* | i[34567]86-*-freebsd[12] | i[34567]86-*-freebsd[12]\.* | i[34567]86-*-freebsd*aout* | i[3456]86-*-netbsd*)
  68   HOSTING_CRT0=/usr/lib/crt0.o
  69   ;;
  70
  71 i[3456]86-*-sysv4*)
  72   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 ${CC} -print-file-name=crtbegin.o; fi`'
  73   HOSTING_LIBS="$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'
  74   NATIVE_LIB_DIRS='/usr/local/lib /usr/ccs/lib /lib /usr/lib'
  75   ;;
  76
  77 i[3456]86-sequent-ptx* | i[3456]86-sequent-sysv*)
  78   HOSTING_CRT0='/lib/crt0.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`'
  79   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi`'
  80   ;;
  81
  82 i[3456]86-*-sysv*)
  83   HOSTING_CRT0='/lib/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; fi`'
  84   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; fi` /lib/crtn.o'
  85   ;;
  86
  87 i[3456]86-*-solaris*)
  88   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 ${CC} -print-file-name=crtbegin.o; fi`'
  89   HOSTING_LIBS="$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`'
  90   NATIVE_LIB_DIRS='/usr/local/lib /usr/ccs/lib /lib /usr/lib'
  91   ;;
  92
  93 i[3456]86-*-sco* | i[3456]86-*-isc*)
  94   # In some configurations gcc does not use crtbegin.o and crtend.o.
  95   # In that case gcc -print-file-name=crtbegin.o will simply print
  96   # crtbegin.o.  We create dummy crtbegin.o and crtend.o files to
  97   # handle this.
  98   echo "int dummy_crtbegin () { return 0; }" > crtbegin.c
  99   ${CC} -c crtbegin.c -o crtbegin.o
 100   rm -f crtbegin.c
 101   echo "int dummy_crteng () { return 0; }" > crtend.c
 102   ${CC} -c crtend.c -o crtend.o
 103   rm -f crtend.c
 104   HOSTING_CRT0='/lib/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`'
 105   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi` /lib/crtn.o'
 106   ;;
 107
 108 i[3456]86-*-lynxos*)
 109   HOSTING_CRT0=/lib/init1.o
 110   HOSTING_LIBS="$HOSTING_LIBS"' -lm /lib/initn.o'
 111   ;;
 112
 113 i[3456]86-pc-interix*)
 114   HOSTING_CRT0='$$INTERIX_ROOT/usr/lib/crt0.o'
 115   NATIVE_LIB_DIRS='/usr/local/lib $$INTERIX_ROOT/usr/lib /lib /usr/lib'
 116   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'
 117   ;;
 118
 119 i[3456]86-*-cygwin*)
 120   HOSTING_LIBS="$HOSTING_LIBS"' -lcygwin -luser32 -lkernel32 -ladvapi32 -lshell32 `if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else ${CC} -print-libgcc-file-name; fi`'
 121   ;;
 122
 123 ia64-*-linux-gnu*)
 124   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,ld\[^ \]*\*,ld-linux-ia64,g"`
 125   ;;
 126
 127 ia64-*-aix*)
 128   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 ${CC} --print-file-name=crtbegin.o; fi`'
 129   HOSTING_LIBS='-L`dirname \`${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`'
 130   NATIVE_LIB_DIRS='/usr/local/lib /usr/lib/ia64l64 /lib /usr/lib'
 131   ;;
 132
 133 mips*-dec-bsd*)
 134   HOSTING_CRT0=/usr/lib/crt0.o
 135   ;;
 136
 137 mips*-sgi-irix4* | mips*-sgi-irix5*)
 138   HOSTING_CRT0=/usr/lib/crt1.o
 139   HOSTING_LIBS="$HOSTING_LIBS"' /usr/lib/crtn.o'
 140   ;;
 141
 142 mips*-sgi-irix6*)
 143   HOSTING_CRT0='/usr/lib32/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o ; else ${CC} -print-file-name=crtbegin.o; fi`'
 144   HOSTING_LIBS='-L/usr/lib32 '"$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o ; else ${CC} -print-file-name=crtend.o; fi` /usr/lib32/crtn.o -init __do_global_ctors -fini __do_global_dtors'
 145   ;;
 146
 147 mips*-*-linux-gnu*)
 148   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld.so.1,"`
 149   ;;
 150
 151 m68*-*-linux-gnu*)
 152   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld.so.1,"`
 153   ;;
 154
 155 m68*-*-lynxos*)
 156   HOSTING_CRT0=/lib/init1.o
 157   HOSTING_LIBS="$HOSTING_LIBS"' -lm /lib/initn.o'
 158   ;;
 159
 160 m68*-motorola-sysv)
 161   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`'
 162   HOSTING_LIBS=`echo "$HOSTING_LIBS" | sed -e "s,-lc,-lc881,"`
 163   ;;
 164
 165 m68*-sun-*)
 166   HOSTING_CRT0='/usr/lib/crt0.o /usr/lib/Fcrt1.o -L/usr/lib/fsoft.o'
 167   ;;
 168
 169 m88*-*-dgux*)
 170   HDEFINES=-D__using_DGUX
 171   HOSTING_CRT0='/lib/crt0.o -X'
 172   HOSTING_LIBS=/usr/sde/m88kbcs/lib/libc.a
 173   ;;
 174
 175 m88*-motorola-sysv3)
 176   HOSTING_CRT0='/lib/crt0.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`'
 177   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi`'
 178   ;;
 179
 180 powerpc*-*-linux-gnu*)
 181   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld.so.1,"`
 182   ;;
 183
 184 s390x-*-linux-gnu*)
 185   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld64.so.1,"`
 186   ;;
 187
 188 s390-*-linux-gnu*)
 189   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld.so.1,"`
 190   ;;
 191
 192 sparc*-*-solaris2*)
 193   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 ${CC} -print-file-name=crtbegin.o; fi`'
 194   HOSTING_LIBS="$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 ${CC} -print-file-name=crtn.o; fi`'
 195   NATIVE_LIB_DIRS='/usr/local/lib /usr/ccs/lib /lib /usr/lib'
 196   ;;
 197
 198 sparc-*-linux-gnu*)
 199   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld-linux.so.2,"`
 200   ;;
 201
 202 sparc64-*-linux-gnu*)
 203   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib64/ld-linux.so.2,"`
 204   ;;
 205
 206 x86_64-*-linux-gnu*)
 207   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib64/ld-linux-x86-64.so.2,"`
 208   ;;
 209
 210 *-*-freebsd*)
 211   ;;
 212
 213 *-*-linux*)
 214   ;;
 215
 216 *-*-netbsd*)
 217   # NetBSD typically does not use the GCC crtstuff, so ignore it.
 218   HOSTING_CRT0='-dynamic-linker /usr/libexec/ld.elf_so /usr/lib/crt0.o /usr/lib/crtbegin.o'
 219   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'
 220   ;;
 221
 222 alpha*-*-*)
 223   HOSTING_CRT0=/usr/ccs/lib/crt0.o
 224   NATIVE_LIB_DIRS='/usr/local/lib /usr/ccs/lib /lib /usr/lib'
 225   ;;
 226
 227 romp-*-*)
 228   HDEFINES=-DNO_VARARGS
 229   ;;
 230
 231 esac