| 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 $libgcc`' |
| 15 | NATIVE_LIB_DIRS= |
| 16 | |
| 17 | # |
| 18 | # Generic configurations: |
| 19 | # |
| 20 | |
| 21 | case "${host}" in |
| 22 | |
| 23 | *-*-freebsd*) |
| 24 | NATIVE_LIB_DIRS=/usr/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 "${host}" in |
| 54 | |
| 55 | *-*-linux*aout* | *-*-linux*oldld | *-*-linux*libc1*) |
| 56 | # No further tweaking needed |
| 57 | ;; |
| 58 | |
| 59 | alpha*-*-netbsd*) |
| 60 | # The new BSD `make' has a bug: it doesn't pass empty arguments in |
| 61 | # shell commands. So we need to make this value non-empty in order |
| 62 | # for the genscripts.sh call to work. There's nothing magic about |
| 63 | # the value `/lib'; it's just a dummy. |
| 64 | NATIVE_LIB_DIRS=/lib |
| 65 | HOSTING_CRT0=/usr/lib/crt0.o |
| 66 | ;; |
| 67 | |
| 68 | arm*-*-linux-gnu*) |
| 69 | HOSTING_CRT0='-p '`echo "$HOSTING_CRT0" | sed -e "s,ld\[^ \]*\*,ld-linux,g"` |
| 70 | ;; |
| 71 | |
| 72 | i[3456]86-*-bsd* | i[34567]86-*-freebsd[12] | i[34567]86-*-freebsd[12]\.* | i[34567]86-*-freebsd*aout* | i[3456]86-*-netbsd*) |
| 73 | # The new BSD `make' has a bug: it doesn't pass empty arguments in |
| 74 | # shell commands. So we need to make this value non-empty in order |
| 75 | # for the genscripts.sh call to work. There's nothing magic about |
| 76 | # the value `/lib'; it's just a dummy. |
| 77 | NATIVE_LIB_DIRS=/lib |
| 78 | HOSTING_CRT0=/usr/lib/crt0.o |
| 79 | ;; |
| 80 | |
| 81 | i[3456]86-*-sysv4*) |
| 82 | 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 ${CC} -print-file-name=crtbegin.o; fi`' |
| 83 | HOSTING_LIBS="$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' |
| 84 | NATIVE_LIB_DIRS=/usr/ccs/lib |
| 85 | ;; |
| 86 | |
| 87 | i[3456]86-sequent-ptx* | i[3456]86-sequent-sysv*) |
| 88 | HOSTING_CRT0='/lib/crt0.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 ${CC} -print-file-name=crtend.o; fi`' |
| 90 | ;; |
| 91 | |
| 92 | i[3456]86-*-sysv*) |
| 93 | HOSTING_CRT0='/lib/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; fi`' |
| 94 | HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; fi` /lib/crtn.o' |
| 95 | ;; |
| 96 | |
| 97 | i[3456]86-*-solaris*) |
| 98 | 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 ${CC} -print-file-name=crtbegin.o; fi`' |
| 99 | HOSTING_LIBS="$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`' |
| 100 | NATIVE_LIB_DIRS=/usr/ccs/lib |
| 101 | ;; |
| 102 | |
| 103 | i[3456]86-*-sco* | i[3456]86-*-isc*) |
| 104 | # In some configurations gcc does not use crtbegin.o and crtend.o. |
| 105 | # In that case gcc -print-file-name=crtbegin.o will simply print |
| 106 | # crtbegin.o. We create dummy crtbegin.o and crtend.o files to |
| 107 | # handle this. |
| 108 | echo "int dummy_crtbegin () { return 0; }" > crtbegin.c |
| 109 | ${CC} -c crtbegin.c -o crtbegin.o |
| 110 | rm -f crtbegin.c |
| 111 | echo "int dummy_crteng () { return 0; }" > crtend.c |
| 112 | ${CC} -c crtend.c -o crtend.o |
| 113 | rm -f crtend.c |
| 114 | HOSTING_CRT0='/lib/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`' |
| 115 | HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi` /lib/crtn.o' |
| 116 | ;; |
| 117 | |
| 118 | i[3456]86-*-lynxos*) |
| 119 | HOSTING_CRT0=/lib/init1.o |
| 120 | HOSTING_LIBS="$HOSTING_LIBS"' -lm /lib/initn.o' |
| 121 | ;; |
| 122 | |
| 123 | i[3456]86-pc-interix*) |
| 124 | HOSTING_CRT0='$$INTERIX_ROOT/usr/lib/crt0.o' |
| 125 | NATIVE_LIB_DIRS='$$INTERIX_ROOT/usr/lib/' |
| 126 | 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' |
| 127 | ;; |
| 128 | |
| 129 | i[3456]86-*-cygwin*) |
| 130 | HOSTING_LIBS="$HOSTING_LIBS"' -lcygwin -luser32 -lkernel32 -ladvapi32 -lshell32 `if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else ${CC} -print-libgcc-file-name; fi`' |
| 131 | ;; |
| 132 | |
| 133 | ia64-*-linux-gnu*) |
| 134 | HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,ld\[^ \]*\*,ld-linux-ia64,g"` |
| 135 | ;; |
| 136 | |
| 137 | ia64-*-aix*) |
| 138 | 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 ${CC} --print-file-name=crtbegin.o; fi`' |
| 139 | HOSTING_LIBS='-L`dirname \`${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`' |
| 140 | NATIVE_LIB_DIRS=/usr/lib/ia64l64 |
| 141 | ;; |
| 142 | |
| 143 | mips*-dec-bsd*) |
| 144 | HOSTING_CRT0=/usr/lib/crt0.o |
| 145 | ;; |
| 146 | |
| 147 | mips*-sgi-irix4* | mips*-sgi-irix5*) |
| 148 | HOSTING_CRT0=/usr/lib/crt1.o |
| 149 | HOSTING_LIBS="$HOSTING_LIBS"' /usr/lib/crtn.o' |
| 150 | ;; |
| 151 | |
| 152 | mips*-sgi-irix6*) |
| 153 | HOSTING_CRT0='/usr/lib32/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o ; else ${CC} -print-file-name=crtbegin.o; fi`' |
| 154 | HOSTING_LIBS='-L/usr/lib32 '"$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o ; else ${CC} -print-file-name=crtend.o; fi` /usr/lib32/crtn.o -init __do_global_ctors -fini __do_global_dtors' |
| 155 | ;; |
| 156 | |
| 157 | mips*-*-linux-gnu*) |
| 158 | HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld.so.1,"` |
| 159 | ;; |
| 160 | |
| 161 | m68*-*-linux-gnu*) |
| 162 | HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld.so.1,"` |
| 163 | ;; |
| 164 | |
| 165 | m68*-*-lynxos*) |
| 166 | HOSTING_CRT0=/lib/init1.o |
| 167 | HOSTING_LIBS="$HOSTING_LIBS"' -lm /lib/initn.o' |
| 168 | ;; |
| 169 | |
| 170 | m68*-motorola-sysv) |
| 171 | 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`' |
| 172 | HOSTING_LIBS=`echo "$HOSTING_LIBS" | sed -e "s,-lc,-lc881,"` |
| 173 | ;; |
| 174 | |
| 175 | m68*-sun-*) |
| 176 | HOSTING_CRT0='/usr/lib/crt0.o /usr/lib/Fcrt1.o -L/usr/lib/fsoft.o' |
| 177 | ;; |
| 178 | |
| 179 | m88*-*-dgux*) |
| 180 | HDEFINES=-D__using_DGUX |
| 181 | HOSTING_CRT0='/lib/crt0.o -X' |
| 182 | HOSTING_LIBS=/usr/sde/m88kbcs/lib/libc.a |
| 183 | ;; |
| 184 | |
| 185 | m88*-motorola-sysv3) |
| 186 | HOSTING_CRT0='/lib/crt0.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`' |
| 187 | HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi`' |
| 188 | ;; |
| 189 | |
| 190 | powerpc*-*-linux-gnu*) |
| 191 | HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld.so.1,"` |
| 192 | ;; |
| 193 | |
| 194 | s390x-*-linux-gnu*) |
| 195 | HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld64.so.1,"` |
| 196 | ;; |
| 197 | |
| 198 | s390-*-linux-gnu*) |
| 199 | HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld.so.1,"` |
| 200 | ;; |
| 201 | |
| 202 | sparc*-*-solaris2*) |
| 203 | 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 ${CC} -print-file-name=crtbegin.o; fi`' |
| 204 | HOSTING_LIBS="$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 ${CC} -print-file-name=crtn.o; fi`' |
| 205 | NATIVE_LIB_DIRS=/usr/ccs/lib |
| 206 | ;; |
| 207 | |
| 208 | sparc-*-linux-gnu*) |
| 209 | HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld-linux.so.2,"` |
| 210 | ;; |
| 211 | |
| 212 | sparc64-*-linux-gnu*) |
| 213 | HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib64/ld-linux.so.2,"` |
| 214 | ;; |
| 215 | |
| 216 | x86_64-*-linux-gnu*) |
| 217 | HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib64/ld-linux-x86-64.so.2,"` |
| 218 | ;; |
| 219 | |
| 220 | *-*-freebsd*) |
| 221 | ;; |
| 222 | |
| 223 | *-*-linux*) |
| 224 | ;; |
| 225 | |
| 226 | *-*-netbsd*) |
| 227 | NATIVE_LIB_DIRS=/usr/lib |
| 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/ccs/lib |
| 236 | ;; |
| 237 | |
| 238 | romp-*-*) |
| 239 | HDEFINES=-DNO_VARARGS |
| 240 | ;; |
| 241 | |
| 242 | esac |