configure.host revision 218822
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*-*-freebsd* | *-*-kfreebsd*-gnu) 22 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` `${CC} --print-file-name=crtbegin.o`' 23 HOSTING_LIBS='-L`dirname \`${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*-*-linux*aout* | *-*-linux*oldld) 27 HOSTING_CRT0=/usr/lib/crt0.o 28 ;; 29 30*-*-linux*libc1*) 31 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 ${CC} --print-file-name=crtbegin.o; fi`' 32 HOSTING_LIBS="$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 ${CC} --print-file-name=crtend.o; fi` /usr/lib/crtn.o' 33 ;; 34 35*-*-linux*) 36 HOSTING_CRT0='-dynamic-linker `${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 ${CC} --print-file-name=crtbegin.o; fi`' 37 HOSTING_LIBS='-L`dirname \`${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`' 38 ;; 39 40*-*-netbsd*) 41 # Different versions of NetBSD with the ELF object format use different 42 # sets of start/end files. 43 HOSTING_CRT0='-dynamic-linker /usr/libexec/ld.elf_so /usr/lib/crt0.o' 44 if [ -f `${CC} --print-file-name=crti.o` ]; then 45 # Support for GCC's crtstuff present. 46 HOSTING_CRT0="$HOSTING_CRT0 `${CC} --print-file-name=crti.o`" 47 if [ -f ../gcc/crtbegin.o ]; then 48 HOSTING_CRT0="$HOSTING_CRT0 ../gcc/crtbegin.o" 49 else 50 HOSTING_CRT0="$HOSTING_CRT0 `${CC} --print-file-name=crtbegin.o`" 51 fi 52 else 53 # Support for GCC's crtstuff not present. 54 HOSTING_CRT0="$HOSTING_CRT0 `${CC} --print-file-name=crtbegin.o`" 55 fi 56 if [ -f `${CC} --print-file-name=crtn.o` ]; then 57 # Support for GCC's crtstuff present. 58 if [ -f ../gcc/crtbegin.o ]; then 59 HOSTING_LIBS="$HOSTING_LIBS ../gcc/crtend.o" 60 else 61 HOSTING_LIBS="$HOSTING_LIBS `${CC} --print-file-name=crtend.o`" 62 fi 63 HOSTING_LIBS="$HOSTING_LIBS `${CC} --print-file-name=crtn.o`" 64 else 65 # Support for GCC's crtstuff not present. 66 HOSTING_LIBS="$HOSTING_LIBS `${CC} --print-file-name=crtend.o`" 67 fi 68 ;; 69 70*-*-openbsd*) 71 HOSTING_CRT0="-dynamic-linker /usr/libexec/ld.so /usr/lib/crt0.o" 72 HOSTING_CRT0="$HOSTING_CRT0 /usr/lib/crtbegin.o" 73 HOSTING_LIBS="$HOSTING_LIBS /usr/lib/crtend.o" 74 ;; 75 76esac 77 78# 79# Now more specific configurations 80# 81 82case "${host}" in 83 84*-*-linux*aout* | *-*-linux*oldld | *-*-linux*libc1*) 85 # No further tweaking needed 86 ;; 87 88am33_2.0-*-linux*) 89 HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,ld\[^ \]\*,ld-linux,g"` 90 ;; 91 92arm*-*-linux-*) 93 HOSTING_CRT0='-p '`echo "$HOSTING_CRT0" | sed -e "s,ld\[^ \]\*,ld-linux,g"` 94 ;; 95 96hppa*64*-*-hpux11*) 97 HOSTING_CRT0=/usr/ccs/lib/pa20_64/crt0.o 98 # Even if CC is not gcc, the tests use gcc. 99 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' 100 ;; 101 102i[3-7]86-*-bsd* | i[3-7]86-*-freebsd[12] | i[3-7]86-*-freebsd[12]\.* | i[3-7]86-*-freebsd*aout*) 103 HOSTING_CRT0=/usr/lib/crt0.o 104 ;; 105 106i[3-7]86-*-sysv4*) 107 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 ${CC} -print-file-name=crtbegin.o; fi`' 108 HOSTING_LIBS="$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' 109 ;; 110 111i[3-7]86-sequent-ptx* | i[3-7]86-sequent-sysv*) 112 HOSTING_CRT0='/lib/crt0.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`' 113 HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi`' 114 ;; 115 116i[3-7]86-*-sysv*) 117 HOSTING_CRT0='/lib/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; fi`' 118 HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; fi` /lib/crtn.o' 119 ;; 120 121i[3-7]86-*-solaris*) 122 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 ${CC} -print-file-name=crtbegin.o; fi`' 123 HOSTING_LIBS="$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`' 124 ;; 125 126i[3-7]86-*-sco* | i[3-7]86-*-isc*) 127 # In some configurations gcc does not use crtbegin.o and crtend.o. 128 # In that case gcc -print-file-name=crtbegin.o will simply print 129 # crtbegin.o. We create dummy crtbegin.o and crtend.o files to 130 # handle this. 131 echo "int dummy_crtbegin () { return 0; }" > crtbegin.c 132 ${CC} -c crtbegin.c -o crtbegin.o 133 rm -f crtbegin.c 134 echo "int dummy_crteng () { return 0; }" > crtend.c 135 ${CC} -c crtend.c -o crtend.o 136 rm -f crtend.c 137 HOSTING_CRT0='/lib/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`' 138 HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi` /lib/crtn.o' 139 ;; 140 141i[3-7]86-pc-interix*) 142 HOSTING_CRT0='$$INTERIX_ROOT/usr/lib/crt0.o' 143 HOSTING_LIBS='-L $$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' 144 ;; 145 146i[3-7]86-*-cygwin*) 147 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`' 148 ;; 149 150i[3-7]86-*-mingw*) 151 #We only support msvcrt.dll, crtid == 2. 152 HOSTING_CRT0='/mingw/lib/crt2.o' 153 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 ${CC} -print-libgcc-file-name; fi`' 154 ;; 155 156ia64-*-linux-*) 157 HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,ld\[^ \]*\*,ld-linux-ia64,g"` 158 ;; 159 160mips*-sgi-irix4* | mips*-sgi-irix5*) 161 HOSTING_CRT0=/usr/lib/crt1.o 162 HOSTING_LIBS="$HOSTING_LIBS"' /usr/lib/crtn.o' 163 ;; 164 165mips*-sgi-irix6*) 166 HOSTING_CRT0='/usr/lib32/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o ; else ${CC} -print-file-name=crtbegin.o; fi`' 167 HOSTING_LIBS='-L/usr/lib32 '"$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o ; else ${CC} -print-file-name=crtend.o; fi` /usr/lib32/crtn.o -init __do_global_ctors -fini __do_global_dtors' 168 ;; 169 170mips*-*-linux-*) 171 HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`specs.*\"\\\`,/lib/ld.so.1,"` 172 ;; 173 174m68*-*-linux-*) 175 HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`specs.*\"\\\`,/lib/ld.so.1,"` 176 ;; 177 178m68*-motorola-sysv) 179 HOSTING_CRT0='`if [ -f ../gcc/crt0.o ]; then echo ../gcc/crt0.o; elif [ -f \`${CC} -print-file-name=\`crt0.o ]; then echo \`${CC} -print-file-name=\`crt0.o; else echo /lib/crt0.o; fi`' 180 HOSTING_LIBS=`echo "$HOSTING_LIBS" | sed -e "s,-lc,-lc881,"` 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 ${CC} -print-file-name=crtend.o; fi`' 196 ;; 197 198powerpc64*-*-linux-*) 199 HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`specs.*\"\\\`,/lib64/ld64.so.1,"` 200 ;; 201 202powerpc*-*-linux-*) 203 HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`specs.*\"\\\`,/lib/ld.so.1,"` 204 ;; 205 206s390x-*-linux-*) 207 HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`specs.*\"\\\`,/lib/ld64.so.1,"` 208 ;; 209 210s390-*-linux-*) 211 HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`specs.*\"\\\`,/lib/ld.so.1,"` 212 ;; 213 214sparc-*-solaris2*) 215 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 ${CC} -print-file-name=crtbegin.o; fi`' 216 HOSTING_LIBS="$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`' 217 ;; 218 219sparc64-*-solaris2* | sparcv9-*-solaris2*) 220 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 ${CC} -print-file-name=crtbegin.o; fi`' 221 HOSTING_LIBS="$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 ${CC} -print-file-name=crtn.o; fi`' 222 ;; 223 224sparc-*-linux-*) 225 HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`specs.*\"\\\`,/lib/ld-linux.so.2,"` 226 ;; 227 228sparc64-*-linux-*) 229 HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`specs.*\"\\\`,/lib64/ld-linux.so.2,"` 230 ;; 231 232x86_64-*-linux-*) 233 HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`specs.*\"\\\`,/lib64/ld-linux-x86-64.so.2,"` 234 ;; 235 236*-*-freebsd* | *-*-kfreebsd*-gnu) 237 ;; 238 239*-*-linux*) 240 ;; 241 242*-*-netbsd*) 243 ;; 244 245*-*-openbsd*) 246 ;; 247 248alpha*-*-*) 249 HOSTING_CRT0=/usr/ccs/lib/crt0.o 250 ;; 251 252esac 253