| 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; if [ -f ../gcc/libunwind.a ]; then libgcc="$$libgcc ../gcc/libunwind.a"; else libunwind=\`${CC} -print-file-name=libunwind.a\`; if [ x"$$libunwind" != xlibunwind.a ]; then libgcc="$$libgcc $$libunwind"; fi; fi; echo --start-group $$libgcc -lc --end-group`' |
| 14 | |
| 15 | # |
| 16 | # Generic configurations: |
| 17 | # |
| 18 | |
| 19 | case "${host}" in |
| 20 | |
| 21 | *-*-dragonfly*) |
| 22 | HOSTING_CRT0='-dynamic-linker `[ -f \`${CC} --print-prog-name=ld-elf.so.2\` ] || echo /usr/libexec/``${CC} --print-prog-name=ld-elf.so.2` `${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 | *-*-freebsd* | *-*-kfreebsd*-gnu) |
| 27 | 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` `${CC} --print-file-name=crtbegin.o`' |
| 28 | HOSTING_LIBS='-L`dirname \`${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`' |
| 29 | ;; |
| 30 | |
| 31 | *-*-linux*aout* | *-*-linux*oldld) |
| 32 | HOSTING_CRT0=/usr/lib/crt0.o |
| 33 | ;; |
| 34 | |
| 35 | *-*-linux*libc1*) |
| 36 | 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 ${CC} --print-file-name=crtbegin.o; fi`' |
| 37 | HOSTING_LIBS="$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 ${CC} --print-file-name=crtend.o; fi` /usr/lib/crtn.o' |
| 38 | ;; |
| 39 | |
| 40 | *-*-linux*) |
| 41 | HOSTING_CRT0='-dynamic-linker `${CC} --help --verbose 2>&1 | egrep "ld[^ ]*\.so" | 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 ${CC} --print-file-name=crtbegin.o; fi`' |
| 42 | HOSTING_LIBS='-L`dirname \`${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`' |
| 43 | ;; |
| 44 | |
| 45 | *-*-gnu*) |
| 46 | # When creating static executables, we ought to use crt0.o instead of crt1.o, |
| 47 | # <http://www.gnu.org/software/hurd/open_issues/binutils.html#static>, |
| 48 | # but the testing infrastructure is not prepared for that. This is not |
| 49 | # relevant for most tests, and the few remaining ones have been XFAILed. |
| 50 | HOSTING_CRT0='-dynamic-linker `${CC} --help --verbose 2>&1 | egrep "ld[^ ]*\.so" | 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 ${CC} --print-file-name=crtbegin.o; fi`' |
| 51 | HOSTING_LIBS='-L`dirname \`${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`' |
| 52 | ;; |
| 53 | |
| 54 | *-*-netbsd*) |
| 55 | # Different versions of NetBSD with the ELF object format use different |
| 56 | # sets of start/end files. |
| 57 | HOSTING_CRT0='-dynamic-linker /usr/libexec/ld.elf_so /usr/lib/crt0.o' |
| 58 | if [ -f `${CC} --print-file-name=crti.o` ]; then |
| 59 | # Support for GCC's crtstuff present. |
| 60 | HOSTING_CRT0="$HOSTING_CRT0 `${CC} --print-file-name=crti.o`" |
| 61 | if [ -f ../gcc/crtbegin.o ]; then |
| 62 | HOSTING_CRT0="$HOSTING_CRT0 ../gcc/crtbegin.o" |
| 63 | else |
| 64 | HOSTING_CRT0="$HOSTING_CRT0 `${CC} --print-file-name=crtbegin.o`" |
| 65 | fi |
| 66 | else |
| 67 | # Support for GCC's crtstuff not present. |
| 68 | HOSTING_CRT0="$HOSTING_CRT0 `${CC} --print-file-name=crtbegin.o`" |
| 69 | fi |
| 70 | if [ -f `${CC} --print-file-name=crtn.o` ]; then |
| 71 | # Support for GCC's crtstuff present. |
| 72 | if [ -f ../gcc/crtbegin.o ]; then |
| 73 | HOSTING_LIBS="$HOSTING_LIBS ../gcc/crtend.o" |
| 74 | else |
| 75 | HOSTING_LIBS="$HOSTING_LIBS `${CC} --print-file-name=crtend.o`" |
| 76 | fi |
| 77 | HOSTING_LIBS="$HOSTING_LIBS `${CC} --print-file-name=crtn.o`" |
| 78 | else |
| 79 | # Support for GCC's crtstuff not present. |
| 80 | HOSTING_LIBS="$HOSTING_LIBS `${CC} --print-file-name=crtend.o`" |
| 81 | fi |
| 82 | ;; |
| 83 | |
| 84 | *-*-openbsd*) |
| 85 | HOSTING_CRT0="-dynamic-linker /usr/libexec/ld.so /usr/lib/crt0.o" |
| 86 | HOSTING_CRT0="$HOSTING_CRT0 /usr/lib/crtbegin.o" |
| 87 | HOSTING_LIBS="$HOSTING_LIBS /usr/lib/crtend.o" |
| 88 | ;; |
| 89 | |
| 90 | esac |
| 91 | |
| 92 | # |
| 93 | # Now more specific configurations |
| 94 | # |
| 95 | |
| 96 | case "${host}" in |
| 97 | |
| 98 | *-*-linux*aout* | *-*-linux*oldld | *-*-linux*libc1*) |
| 99 | # No further tweaking needed |
| 100 | ;; |
| 101 | |
| 102 | arm*-*-linux-*) |
| 103 | HOSTING_CRT0='-p '"$HOSTING_CRT0" |
| 104 | ;; |
| 105 | |
| 106 | hppa*64*-*-hpux11*) |
| 107 | HOSTING_CRT0=/usr/ccs/lib/pa20_64/crt0.o |
| 108 | # Even if CC is not gcc, the tests use gcc. |
| 109 | HOSTING_LIBS='--start-group `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 --end-group /usr/lib/pa20_64/milli.a' |
| 110 | ;; |
| 111 | |
| 112 | i[3-7]86-*-bsd* | i[3-7]86-*-freebsd[12] | i[3-7]86-*-freebsd[12]\.* | i[3-7]86-*-freebsd*aout*) |
| 113 | HOSTING_CRT0=/usr/lib/crt0.o |
| 114 | ;; |
| 115 | |
| 116 | i[3-7]86-*-sysv4*) |
| 117 | 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 ${CC} -print-file-name=crtbegin.o; fi`' |
| 118 | HOSTING_LIBS="$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' |
| 119 | ;; |
| 120 | |
| 121 | i[3-7]86-sequent-ptx* | i[3-7]86-sequent-sysv*) |
| 122 | HOSTING_CRT0='/lib/crt0.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`' |
| 123 | HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi`' |
| 124 | ;; |
| 125 | |
| 126 | i[3-7]86-*-sysv*) |
| 127 | HOSTING_CRT0='/lib/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; fi`' |
| 128 | HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; fi` /lib/crtn.o' |
| 129 | ;; |
| 130 | |
| 131 | i[3-7]86-*-solaris*) |
| 132 | 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 ${CC} -print-file-name=crtbegin.o; fi`' |
| 133 | HOSTING_LIBS="$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`' |
| 134 | ;; |
| 135 | |
| 136 | i[3-7]86-*-sco* | i[3-7]86-*-isc*) |
| 137 | # In some configurations gcc does not use crtbegin.o and crtend.o. |
| 138 | # In that case gcc -print-file-name=crtbegin.o will simply print |
| 139 | # crtbegin.o. We create dummy crtbegin.o and crtend.o files to |
| 140 | # handle this. |
| 141 | echo "int dummy_crtbegin () { return 0; }" > crtbegin.c |
| 142 | ${CC} -c crtbegin.c -o crtbegin.o |
| 143 | rm -f crtbegin.c |
| 144 | echo "int dummy_crteng () { return 0; }" > crtend.c |
| 145 | ${CC} -c crtend.c -o crtend.o |
| 146 | rm -f crtend.c |
| 147 | HOSTING_CRT0='/lib/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`' |
| 148 | HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi` /lib/crtn.o' |
| 149 | ;; |
| 150 | |
| 151 | i[3-7]86-pc-interix*) |
| 152 | HOSTING_CRT0='$$INTERIX_ROOT/usr/lib/crt0.o' |
| 153 | HOSTING_LIBS='-L $$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' |
| 154 | ;; |
| 155 | |
| 156 | i[3-7]86-*-cygwin*) |
| 157 | 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`' |
| 158 | ;; |
| 159 | |
| 160 | i[3-7]86-*-mingw*) |
| 161 | #We only support msvcrt.dll, crtid == 2. |
| 162 | HOSTING_CRT0='/mingw/lib/crt2.o' |
| 163 | HOSTING_LIBS='-L/mingw/lib -lmingw32 -lmoldname -lmingwex -lmsvcrt -luser32 -lkernel32 -ladvapi32 -lshell32 -lmingw32 -lmoldname -lmingwex -lmsvcrt `if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else ${CC} -print-libgcc-file-name; fi`' |
| 164 | ;; |
| 165 | |
| 166 | mips*-sgi-irix4* | mips*-sgi-irix5*) |
| 167 | HOSTING_CRT0=/usr/lib/crt1.o |
| 168 | HOSTING_LIBS="$HOSTING_LIBS"' /usr/lib/crtn.o' |
| 169 | ;; |
| 170 | |
| 171 | mips*-sgi-irix6*) |
| 172 | HOSTING_CRT0='/usr/lib32/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o ; else ${CC} -print-file-name=crtbegin.o; fi`' |
| 173 | HOSTING_LIBS='-L/usr/lib32 '"$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o ; else ${CC} -print-file-name=crtend.o; fi` /usr/lib32/crtn.o -init __do_global_ctors -fini __do_global_dtors' |
| 174 | ;; |
| 175 | |
| 176 | m68*-motorola-sysv) |
| 177 | HOSTING_CRT0='`if [ -f ../gcc/crt0.o ]; then echo ../gcc/crt0.o; elif [ -f \`${CC} -print-file-name=\`crt0.o ]; then echo \`${CC} -print-file-name=\`crt0.o; else echo /lib/crt0.o; fi`' |
| 178 | HOSTING_LIBS=`sed -e 's,-lc,-lc881,' <<EOF |
| 179 | $HOSTING_LIBS |
| 180 | EOF` |
| 181 | ;; |
| 182 | |
| 183 | m68*-sun-*) |
| 184 | HOSTING_CRT0='/usr/lib/crt0.o /usr/lib/Fcrt1.o -L/usr/lib/fsoft.o' |
| 185 | ;; |
| 186 | |
| 187 | m88*-*-dgux*) |
| 188 | HDEFINES=-D__using_DGUX |
| 189 | HOSTING_CRT0='/lib/crt0.o -X' |
| 190 | HOSTING_LIBS=/usr/sde/m88kbcs/lib/libc.a |
| 191 | ;; |
| 192 | |
| 193 | m88*-motorola-sysv3) |
| 194 | HOSTING_CRT0='/lib/crt0.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`' |
| 195 | HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi`' |
| 196 | ;; |
| 197 | |
| 198 | sparc-*-solaris2*) |
| 199 | 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 ${CC} -print-file-name=crtbegin.o; fi`' |
| 200 | HOSTING_LIBS="$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`' |
| 201 | ;; |
| 202 | |
| 203 | sparc64-*-solaris2* | sparcv9-*-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/sparcv9/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 | ;; |
| 207 | |
| 208 | *-*-dragonfly*) |
| 209 | ;; |
| 210 | |
| 211 | *-*-freebsd* | *-*-kfreebsd*-gnu) |
| 212 | ;; |
| 213 | |
| 214 | *-*-linux* | *-*-gnu*) |
| 215 | ;; |
| 216 | |
| 217 | *-*-netbsd*) |
| 218 | ;; |
| 219 | |
| 220 | *-*-openbsd*) |
| 221 | ;; |
| 222 | |
| 223 | alpha*-*-*) |
| 224 | HOSTING_CRT0=/usr/ccs/lib/crt0.o |
| 225 | ;; |
| 226 | |
| 227 | esac |