Also expect .zdebug in DWARF debug section name.
[binutils.git] / ld / configure.host
blob885da7e593c83e6cc74a64ffb3530d5f5513f6e2
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.
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
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`'
16 #       Generic configurations:
19 case "${host}" in
21 *-*-freebsd* | *-*-kfreebsd*-gnu | *-*-dragonfly*)
22   HOSTING_CRT0='-dynamic-linker `[ -f \`${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   ;;
26 *-*-linux*aout* | *-*-linux*oldld)
27   HOSTING_CRT0=/usr/lib/crt0.o
28   ;;
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 ${CC} --print-file-name=crtend.o; fi` /usr/lib/crtn.o'
33   ;;
35 *-*-linux*)
36   HOSTING_CRT0='-dynamic-linker `${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   ;;
40 *-*-gnu*)
41   # When creating static executables, we ought to use crt0.o instead of crt1.o,
42   # <http://www.gnu.org/software/hurd/open_issues/binutils/testsuite.html#static>,
43   # but the testing infrastructure is not prepared for that.  This is not
44   # relevant for most tests, and the few remaining ones have been XFAILed.
45   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 ${CC} --print-file-name=crtbegin.o; fi`'
46   HOSTING_LIBS='-L`dirname \`${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`'
47   ;;
49 *-*-netbsd*)
50   # Different versions of NetBSD with the ELF object format use different
51   # sets of start/end files.
52   HOSTING_CRT0='-dynamic-linker /usr/libexec/ld.elf_so /usr/lib/crt0.o'
53   if [ -f `${CC} --print-file-name=crti.o` ]; then
54     # Support for GCC's crtstuff present.
55     HOSTING_CRT0="$HOSTING_CRT0 `${CC} --print-file-name=crti.o`"
56     if [ -f ../gcc/crtbegin.o ]; then
57       HOSTING_CRT0="$HOSTING_CRT0 ../gcc/crtbegin.o"
58     else
59       HOSTING_CRT0="$HOSTING_CRT0 `${CC} --print-file-name=crtbegin.o`"
60     fi
61   else
62     # Support for GCC's crtstuff not present.
63     HOSTING_CRT0="$HOSTING_CRT0 `${CC} --print-file-name=crtbegin.o`"
64   fi
65   if [ -f `${CC} --print-file-name=crtn.o` ]; then
66     # Support for GCC's crtstuff present.
67     if [ -f ../gcc/crtbegin.o ]; then
68       HOSTING_LIBS="$HOSTING_LIBS ../gcc/crtend.o"
69     else
70       HOSTING_LIBS="$HOSTING_LIBS `${CC} --print-file-name=crtend.o`"
71     fi
72     HOSTING_LIBS="$HOSTING_LIBS `${CC} --print-file-name=crtn.o`"
73   else
74     # Support for GCC's crtstuff not present.
75     HOSTING_LIBS="$HOSTING_LIBS `${CC} --print-file-name=crtend.o`"
76   fi
77   ;;
79 *-*-openbsd*)
80   HOSTING_CRT0="-dynamic-linker /usr/libexec/ld.so /usr/lib/crt0.o"
81   HOSTING_CRT0="$HOSTING_CRT0 /usr/lib/crtbegin.o"
82   HOSTING_LIBS="$HOSTING_LIBS /usr/lib/crtend.o"
83   ;;
85 esac
88 # Now more specific configurations
91 case "${host}" in
93 *-*-linux*aout* | *-*-linux*oldld | *-*-linux*libc1*)
94   # No further tweaking needed
95   ;;
97 arm*-*-linux-*)
98   HOSTING_CRT0='-p '"$HOSTING_CRT0"
99   ;;
101 hppa*64*-*-hpux11*)
102   HOSTING_CRT0=/usr/ccs/lib/pa20_64/crt0.o
103   # Even if CC is not gcc, the tests use gcc.
104   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'
105   ;;
107 i[3-7]86-*-bsd* | i[3-7]86-*-freebsd[12] | i[3-7]86-*-freebsd[12]\.* | i[3-7]86-*-freebsd*aout*)
108   HOSTING_CRT0=/usr/lib/crt0.o
109   ;;
111 i[3-7]86-*-sysv4*)
112   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 ${CC} -print-file-name=crtbegin.o; fi`'
113   HOSTING_LIBS="$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'
114   ;;
116 i[3-7]86-sequent-ptx* | i[3-7]86-sequent-sysv*)
117   HOSTING_CRT0='/lib/crt0.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 ${CC} -print-file-name=crtend.o; fi`'
119   ;;
121 i[3-7]86-*-sysv*)
122   HOSTING_CRT0='/lib/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; fi`'
123   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; fi` /lib/crtn.o'
124   ;;
126 i[3-7]86-*-solaris*)
127   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 ${CC} -print-file-name=crtbegin.o; fi`'
128   HOSTING_LIBS="$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`'
129   ;;
131 i[3-7]86-*-sco* | i[3-7]86-*-isc*)
132   # In some configurations gcc does not use crtbegin.o and crtend.o.
133   # In that case gcc -print-file-name=crtbegin.o will simply print
134   # crtbegin.o.  We create dummy crtbegin.o and crtend.o files to
135   # handle this.
136   echo "int dummy_crtbegin () { return 0; }" > crtbegin.c
137   ${CC} -c crtbegin.c -o crtbegin.o
138   rm -f crtbegin.c
139   echo "int dummy_crteng () { return 0; }" > crtend.c
140   ${CC} -c crtend.c -o crtend.o
141   rm -f crtend.c
142   HOSTING_CRT0='/lib/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`'
143   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi` /lib/crtn.o'
144   ;;
146 i[3-7]86-pc-interix*)
147   HOSTING_CRT0='$$INTERIX_ROOT/usr/lib/crt0.o'
148   HOSTING_LIBS='-L $$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'
149   ;;
151 i[3-7]86-*-cygwin*)
152   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`'
153   ;;
155 i[3-7]86-*-mingw*)
156   #We only support msvcrt.dll, crtid == 2.
157   HOSTING_CRT0='/mingw/lib/crt2.o'
158   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 ${CC} -print-libgcc-file-name; fi`'
159   ;; 
161 mips*-sgi-irix4* | mips*-sgi-irix5*)
162   HOSTING_CRT0=/usr/lib/crt1.o
163   HOSTING_LIBS="$HOSTING_LIBS"' /usr/lib/crtn.o'
164   ;;
166 mips*-sgi-irix6*)
167   HOSTING_CRT0='/usr/lib32/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o ; else ${CC} -print-file-name=crtbegin.o; fi`'
168   HOSTING_LIBS='-L/usr/lib32 '"$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o ; else ${CC} -print-file-name=crtend.o; fi` /usr/lib32/crtn.o -init __do_global_ctors -fini __do_global_dtors'
169   ;;
171 m68*-motorola-sysv)
172   HOSTING_CRT0='`if [ -f ../gcc/crt0.o ]; then echo ../gcc/crt0.o; elif [ -f \`${CC} -print-file-name=\`crt0.o ]; then echo \`${CC} -print-file-name=\`crt0.o; else echo /lib/crt0.o; fi`'
173   HOSTING_LIBS=`sed -e 's,-lc,-lc881,' <<EOF
174 $HOSTING_LIBS
175 EOF`
176   ;;
178 m68*-sun-*)
179   HOSTING_CRT0='/usr/lib/crt0.o /usr/lib/Fcrt1.o -L/usr/lib/fsoft.o'
180   ;;
182 m88*-*-dgux*)
183   HDEFINES=-D__using_DGUX
184   HOSTING_CRT0='/lib/crt0.o -X'
185   HOSTING_LIBS=/usr/sde/m88kbcs/lib/libc.a
186   ;;
188 m88*-motorola-sysv3)
189   HOSTING_CRT0='/lib/crt0.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`'
190   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi`'
191   ;;
193 sparc-*-solaris2*)
194   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 ${CC} -print-file-name=crtbegin.o; fi`'
195   HOSTING_LIBS="$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`'
196   ;;
198 sparc64-*-solaris2* | sparcv9-*-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/sparcv9/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   ;;
203 *-*-freebsd* | *-*-kfreebsd*-gnu | *-*-dragonfly*)
204   ;;
206 *-*-linux* | *-*-gnu*)
207   ;;
209 *-*-netbsd*)
210   ;;
212 *-*-openbsd*)
213   ;;
215 alpha*-*-*)
216   HOSTING_CRT0=/usr/ccs/lib/crt0.o
217   ;;
219 esac