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 11HDEFINES= 12HOSTING_CRT0=/lib/crt0.o 13HOSTING_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 19case "${host}" in 20 21*-*-dragonfly*) 22 HOSTING_CRT0='-dynamic-linker `[ -f \`${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 90esac 91 92# 93# Now more specific configurations 94# 95 96case "${host}" in 97 98*-*-linux*aout* | *-*-linux*oldld | *-*-linux*libc1*) 99 # No further tweaking needed 100 ;; 101 102arm*-*-linux-*) 103 HOSTING_CRT0='-p '"$HOSTING_CRT0" 104 ;; 105 106hppa*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 112i[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 116i[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 121i[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 ${CC} -print-file-name=crtend.o; fi`' 124 ;; 125 126i[3-7]86-*-sysv*) 127 HOSTING_CRT0='/lib/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; fi`' 128 HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; fi` /lib/crtn.o' 129 ;; 130 131i[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 136i[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 151i[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 156i[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 160i[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 ${CC} -print-libgcc-file-name; fi`' 164 ;; 165 166mips*-sgi-irix4* | mips*-sgi-irix5*) 167 HOSTING_CRT0=/usr/lib/crt1.o 168 HOSTING_LIBS="$HOSTING_LIBS"' /usr/lib/crtn.o' 169 ;; 170 171mips*-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 ${CC} -print-file-name=crtend.o; fi` /usr/lib32/crtn.o -init __do_global_ctors -fini __do_global_dtors' 174 ;; 175 176m68*-motorola-sysv) 177 HOSTING_CRT0='`if [ -f ../gcc/crt0.o ]; then echo ../gcc/crt0.o; elif [ -f \`${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 180EOF` 181 ;; 182 183m68*-sun-*) 184 HOSTING_CRT0='/usr/lib/crt0.o /usr/lib/Fcrt1.o -L/usr/lib/fsoft.o' 185 ;; 186 187m88*-*-dgux*) 188 HDEFINES=-D__using_DGUX 189 HOSTING_CRT0='/lib/crt0.o -X' 190 HOSTING_LIBS=/usr/sde/m88kbcs/lib/libc.a 191 ;; 192 193m88*-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 198sparc-*-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 203sparc64-*-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 223alpha*-*-*) 224 HOSTING_CRT0=/usr/ccs/lib/crt0.o 225 ;; 226 227esac 228