configure.host revision 33965
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# HLDFLAGS link flags to use on this host 12# HLDENV environment variable to set when linking for the host 13# RPATH_ENVVAR environment variable used to find shared libraries 14 15HDEFINES= 16HOSTING_CRT0=/lib/crt0.o 17HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc' 18NATIVE_LIB_DIRS= 19 20case "${host}" in 21 22alpha-*-linux*) 23 HOSTING_CRT0=/usr/lib/crt0.o 24 ;; 25 26alpha-*-*) 27 HOSTING_CRT0=/usr/ccs/lib/crt0.o 28 NATIVE_LIB_DIRS=/usr/ccs/lib 29 ;; 30 31i[3456]86-*-bsd* | i[3456]86-*-freebsd* | i[3456]86-*-netbsd*) 32 # The new BSD `make' has a bug: it doesn't pass empty arguments in 33 # shell commands. So we need to make this value non-empty in order 34 # for the genscripts.sh call to work. There's nothing magic about 35 # the value `/lib'; it's just a dummy. 36 NATIVE_LIB_DIRS=/lib 37 HOSTING_CRT0=/usr/lib/crt0.o 38 ;; 39 40i[3456]86-*-sysv4*) 41 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 gcc -print-file-name=crtbegin.o; fi`' 42 HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else gcc -print-file-name=crtend.o; fi` /usr/ccs/lib/crtn.o' 43 NATIVE_LIB_DIRS=/usr/ccs/lib 44 ;; 45 46i[3456]86-sequent-ptx* | i[3456]86-sequent-sysv*) 47 HOSTING_CRT0='/lib/crt0.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else gcc -print-file-name=crtbegin.o; fi`' 48 HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else gcc -print-file-name=crtend.o; fi`' 49 ;; 50 51i[3456]86-*-sysv*) 52 HOSTING_CRT0='/lib/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; fi`' 53 HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; fi` /lib/crtn.o' 54 ;; 55 56i[3456]86-*-solaris*) 57 HOSTING_CRT0='`if [ -f ../gcc/crt1.o ]; then echo ../gcc/crt1.o; else gcc -print-file-name=crt1.o; fi` `if [ -f ../gcc/crti.o ]; then echo ../gcc/crti.o; else gcc -print-file-name=crti.o; fi` /usr/ccs/lib/values-Xa.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else gcc -print-file-name=crtbegin.o; fi`' 58 HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else gcc -print-file-name=crtend.o; fi` `if [ -f ../gcc/crtn.o ]; then echo ../gcc/crtn.o; else gcc -print-file-name=crtn.o; fi`' 59 NATIVE_LIB_DIRS=/usr/ccs/lib 60 ;; 61 62i[3456]86-*-sco* | i[3456]86-*-isc*) 63 # In some configurations gcc does not use crtbegin.o and crtend.o. 64 # In that case gcc -print-file-name=crtbegin.o will simply print 65 # crtbegin.o. We create dummy crtbegin.o and crtend.o files to 66 # handle this. 67 echo "int dummy_crtbegin () { return 0; }" > crtbegin.c 68 ${CC} -c crtbegin.c -o crtbegin.o 69 rm -f crtbegin.c 70 echo "int dummy_crteng () { return 0; }" > crtend.c 71 ${CC} -c crtend.c -o crtend.o 72 rm -f crtend.c 73 HOSTING_CRT0='/lib/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else gcc -print-file-name=crtbegin.o; fi`' 74 HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else gcc -print-file-name=crtend.o; fi` /lib/crtn.o' 75 ;; 76 77i[3456]86-*-linux*aout* | i[3456]86-*-linuxoldld) 78 HOSTING_CRT0=/usr/lib/crt0.o 79 ;; 80 81i[3456]86-*-linux*) 82 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 gcc --print-file-name=crtbegin.o; fi`' 83 HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc `if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; elif [ -f /usr/lib/crtend.o ]; then echo /usr/lib/crtend.o; else gcc --print-file-name=crtend.o; fi` /usr/lib/crtn.o' 84 ;; 85 86i[3456]86-*-lynxos*) 87 HOSTING_CRT0=/lib/init1.o 88 HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc -lm /lib/initn.o' 89 ;; 90 91mips*-dec-bsd*) 92 HOSTING_CRT0=/usr/lib/crt0.o 93 ;; 94 95mips*-sgi-irix4*) 96 HOSTING_CRT0=/usr/lib/crt1.o 97 HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc /usr/lib/crtn.o' 98 ;; 99 100mips*-sgi-irix[56]*) 101 HOSTING_CRT0=/usr/lib/crt1.o 102 HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc /usr/lib/crtn.o' 103 ;; 104 105m68*-*-linux*aout*) 106 HOSTING_CRT0=/usr/lib/crt0.o 107 ;; 108 109m68*-*-linux*) 110 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 gcc --print-file-name=crtbegin.o; fi`' 111 HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc `if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; elif [ -f /usr/lib/crtend.o ]; then echo /usr/lib/crtend.o; else gcc --print-file-name=crtend.o; fi` /usr/lib/crtn.o' 112 ;; 113 114m68*-*-lynxos*) 115 HOSTING_CRT0=/lib/init1.o 116 HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc -lm /lib/initn.o' 117 ;; 118 119m68*-motorola-sysv) 120 HOSTING_CRT0='`if [ -f ../gcc/crt0.o ]; then echo ../gcc/crt0.o; elif [ -f \`gcc -print-file-name=\`crt0.o ]; then echo \`gcc -print-file-name=\`crt0.o; else echo /lib/crt0.o; fi`' 121 HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc881 `if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi`' 122 ;; 123 124m68*-sun-*) 125 HOSTING_CRT0='/usr/lib/crt0.o /usr/lib/Fcrt1.o -L/usr/lib/fsoft.o' 126 ;; 127 128m88*-*-dgux*) 129 HDEFINES=-D__using_DGUX 130 HOSTING_CRT0='/lib/crt0.o -X' 131 HOSTING_LIBS=/usr/sde/m88kbcs/lib/libc.a 132 ;; 133 134m88*-motorola-sysv3) 135 HOSTING_CRT0='/lib/crt0.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else gcc -print-file-name=crtbegin.o; fi`' 136 HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else gcc -print-file-name=crtend.o; fi` `if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi`' 137 ;; 138 139romp-*-*) 140 HDEFINES=-DNO_VARARGS 141 ;; 142 143sparc*-*-solaris2*) 144 HOSTING_CRT0='`if [ -f ../gcc/crt1.o ]; then echo ../gcc/crt1.o; else gcc -print-file-name=crt1.o; fi` `if [ -f ../gcc/crti.o ]; then echo ../gcc/crti.o; else gcc -print-file-name=crti.o; fi` /usr/ccs/lib/values-Xa.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else gcc -print-file-name=crtbegin.o; fi`' 145 HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else gcc -print-file-name=crtend.o; fi` `if [ -f ../gcc/crtn.o ]; then echo ../gcc/crtn.o; else gcc -print-file-name=crtn.o; fi`' 146 NATIVE_LIB_DIRS=/usr/ccs/lib 147 ;; 148 149esac 150 151HLDFLAGS= 152HLDENV= 153RPATH_ENVVAR=LD_LIBRARY_PATH 154# If we have shared libraries, try to set rpath reasonably. 155if test "${shared}" = "true"; then 156 case "${host}" in 157 *-*-hpux*) 158 HLDFLAGS='-Wl,+s,+b,$(libdir)' 159 RPATH_ENVVAR=SHLIB_PATH 160 ;; 161 *-*-irix[56]*) 162 HLDFLAGS='-Wl,-rpath,$(libdir)' 163 ;; 164 *-*-linux*aout*) 165 ;; 166 *-*-linux*) 167 HLDFLAGS='-Wl,-rpath,$(libdir)' 168 ;; 169 *-*-solaris*) 170 HLDFLAGS='-R $(libdir)' 171 ;; 172 *-*-sysv4*) 173 HLDENV='if test -z "$${LD_RUN_PATH}"; then LD_RUN_PATH=$(libdir); else LD_RUN_PATH=$${LD_RUN_PATH}:$(libdir); fi; export LD_RUN_PATH;' 174 ;; 175 esac 176fi 177 178# On SunOS, if the linker supports the -rpath option, use it to 179# prevent ../bfd and ../opcodes from being included in the run time 180# search path. 181case "${host}" in 182 *-*-sunos*) 183 echo 'main () { }' > conftest.c 184 ${CC} -o conftest -Wl,-rpath= conftest.c >/dev/null 2>conftest.t 185 if grep 'unrecognized' conftest.t >/dev/null 2>&1; then 186 : 187 elif grep 'No such file' conftest.t >/dev/null 2>&1; then 188 : 189 elif grep 'do not mix' conftest.t >/dev/null 2>&1; then 190 : 191 elif test "${shared}" = "true"; then 192 HLDFLAGS='-Wl,-rpath=$(libdir)' 193 else 194 HLDFLAGS='-Wl,-rpath=' 195 fi 196 rm -f conftest.t conftest.c conftest 197 ;; 198esac 199