configure.host revision 130570 
1140195Sdas# This is the linker host specific file.  This is invoked by the
2140195Sdas# autoconf generated configure script.  Putting it in a separate shell
3140195Sdas# file lets us skip running autoconf when modifying host specific
4140195Sdas# information.
5140195Sdas
6140195Sdas# This file sets the following shell variables:
7140195Sdas#  HDEFINES		host specific compiler flags
8140195Sdas#  HOSTING_CRT0		crt0.o file used for bootstrapping
9140195Sdas#  HOSTING_LIBS		libraries used for bootstrapping
10140195Sdas
11140195SdasHDEFINES=
12140195SdasHOSTING_CRT0=/lib/crt0.o
13140195SdasHOSTING_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 --start-group $libgcc -lc --end-group`'
14140195Sdas
15140195Sdas#
16192760Sattilio#	Generic configurations:
17#
18
19case "${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 ${CC} --print-file-name=crtend.o; fi` /usr/lib/crtn.o'
33  ;;
34
35*-*-linux*)
36  HOSTING_CRT0='-dynamic-linker `egrep "ld[^ ]*\.so" \`${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 ${CC} --print-file-name=crtbegin.o; fi`'
37  HOSTING_LIBS='-L`dirname \`${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
70esac
71
72#
73# Now more specific configurations
74#
75
76case "${host}" in
77
78*-*-linux*aout* | *-*-linux*oldld | *-*-linux*libc1*)
79  # No further tweaking needed
80  ;;
81
82am33_2.0-*-linux*)
83  HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,ld\[^ \]\*,ld-linux,g"`
84  ;;
85
86arm*-*-linux-gnu*)
87  HOSTING_CRT0='-p '`echo "$HOSTING_CRT0" | sed -e "s,ld\[^ \]\*,ld-linux,g"`
88  ;;
89
90hppa*64*-*-hpux11*)
91  HOSTING_CRT0=/usr/ccs/lib/pa20_64/crt0.o
92  # Even if CC is not gcc, the tests use gcc.
93  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'
94  ;;
95
96i[3-7]86-*-bsd* | i[3-7]86-*-freebsd[12] | i[3-7]86-*-freebsd[12]\.* | i[3-7]86-*-freebsd*aout*)
97  HOSTING_CRT0=/usr/lib/crt0.o
98  ;;
99
100i[3-7]86-*-sysv4*)
101  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 ${CC} -print-file-name=crtbegin.o; fi`'
102  HOSTING_LIBS="$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'
103  ;;
104
105i[3-7]86-sequent-ptx* | i[3-7]86-sequent-sysv*)
106  HOSTING_CRT0='/lib/crt0.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`'
107  HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi`'
108  ;;
109
110i[3-7]86-*-sysv*)
111  HOSTING_CRT0='/lib/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; fi`'
112  HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; fi` /lib/crtn.o'
113  ;;
114
115i[3-7]86-*-solaris*)
116  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 ${CC} -print-file-name=crtbegin.o; fi`'
117  HOSTING_LIBS="$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`'
118  ;;
119
120i[3-7]86-*-sco* | i[3-7]86-*-isc*)
121  # In some configurations gcc does not use crtbegin.o and crtend.o.
122  # In that case gcc -print-file-name=crtbegin.o will simply print
123  # crtbegin.o.  We create dummy crtbegin.o and crtend.o files to
124  # handle this.
125  echo "int dummy_crtbegin () { return 0; }" > crtbegin.c
126  ${CC} -c crtbegin.c -o crtbegin.o
127  rm -f crtbegin.c
128  echo "int dummy_crteng () { return 0; }" > crtend.c
129  ${CC} -c crtend.c -o crtend.o
130  rm -f crtend.c
131  HOSTING_CRT0='/lib/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`'
132  HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi` /lib/crtn.o'
133  ;;
134
135i[3-7]86-*-lynxos*)
136  HOSTING_CRT0=/lib/init1.o
137  HOSTING_LIBS="$HOSTING_LIBS"' -lm /lib/initn.o'
138  ;;
139
140i[3-7]86-pc-interix*)
141  HOSTING_CRT0='$$INTERIX_ROOT/usr/lib/crt0.o'
142  HOSTING_LIBS='-L $$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'
143  ;;
144
145i[3-7]86-*-cygwin*)
146  HOSTING_LIBS="$HOSTING_LIBS"' -lcygwin -L/usr/lib/w32api -luser32 -lkernel32 -ladvapi32 -lshell32 `if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else ${CC} -print-libgcc-file-name; fi`'
147  ;;
148
149ia64-*-linux-gnu*)
150  HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,ld\[^ \]*\*,ld-linux-ia64,g"`
151  ;;
152
153ia64-*-aix*)
154  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 ${CC} --print-file-name=crtbegin.o; fi`'
155  HOSTING_LIBS='-L`dirname \`${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`'
156  ;;
157
158mips*-sgi-irix4* | mips*-sgi-irix5*)
159  HOSTING_CRT0=/usr/lib/crt1.o
160  HOSTING_LIBS="$HOSTING_LIBS"' /usr/lib/crtn.o'
161  ;;
162
163mips*-sgi-irix6*)
164  HOSTING_CRT0='/usr/lib32/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o ; else ${CC} -print-file-name=crtbegin.o; fi`'
165  HOSTING_LIBS='-L/usr/lib32 '"$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o ; else ${CC} -print-file-name=crtend.o; fi` /usr/lib32/crtn.o -init __do_global_ctors -fini __do_global_dtors'
166  ;;
167
168mips*-*-linux-gnu*)
169  HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld.so.1,"`
170  ;;
171
172m68*-*-linux-gnu*)
173  HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld.so.1,"`
174  ;;
175
176m68*-*-lynxos*)
177  HOSTING_CRT0=/lib/init1.o
178  HOSTING_LIBS="$HOSTING_LIBS"' -lm /lib/initn.o'
179  ;;
180
181m68*-motorola-sysv)
182  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`'
183  HOSTING_LIBS=`echo "$HOSTING_LIBS" | sed -e "s,-lc,-lc881,"`
184  ;;
185
186m68*-sun-*)
187  HOSTING_CRT0='/usr/lib/crt0.o /usr/lib/Fcrt1.o -L/usr/lib/fsoft.o'
188  ;;
189
190m88*-*-dgux*)
191  HDEFINES=-D__using_DGUX
192  HOSTING_CRT0='/lib/crt0.o -X'
193  HOSTING_LIBS=/usr/sde/m88kbcs/lib/libc.a
194  ;;
195
196m88*-motorola-sysv3)
197  HOSTING_CRT0='/lib/crt0.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`'
198  HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi`'
199  ;;
200
201powerpc64*-*-linux-gnu*)
202  HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib64/ld64.so.1,"`
203  ;;
204
205powerpc*-*-linux-gnu*)
206  HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld.so.1,"`
207  ;;
208
209s390x-*-linux-gnu*)
210  HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld64.so.1,"`
211  ;;
212
213s390-*-linux-gnu*)
214  HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld.so.1,"`
215  ;;
216
217sparc*-*-solaris2*)
218  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 ${CC} -print-file-name=crtbegin.o; fi`'
219  HOSTING_LIBS="$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 ${CC} -print-file-name=crtn.o; fi`'
220  ;;
221
222sparc-*-linux-gnu*)
223  HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib/ld-linux.so.2,"`
224  ;;
225
226sparc64-*-linux-gnu*)
227  HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib64/ld-linux.so.2,"`
228  ;;
229
230x86_64-*-linux-gnu*)
231  HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`egrep.*\"\\\`,/lib64/ld-linux-x86-64.so.2,"`
232  ;;
233
234*-*-freebsd* | *-*-kfreebsd*-gnu)
235  ;;
236
237*-*-linux*)
238  ;;
239
240*-*-netbsd*)
241  ;;
242
243alpha*-*-*)
244  HOSTING_CRT0=/usr/ccs/lib/crt0.o
245  ;;
246
247esac
248