[ --with-sysroot[=DIR] Search for usr/lib, usr/include, et al, within DIR.],
[
case ${with_sysroot} in
- yes) TARGET_SYSTEM_ROOT='${gcc_tooldir}/sys-root' ;;
+ yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_alias}/sys-root' ;;
*) TARGET_SYSTEM_ROOT=$with_sysroot ;;
esac
TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"'
CROSS_SYSTEM_HEADER_DIR='$(TARGET_SYSTEM_ROOT)$(NATIVE_SYSTEM_HEADER_DIR)'
+
+ if test "x$exec_prefix" = xNONE; then
+ if test "x$prefix" = xNONE; then
+ test_prefix=/usr/local
+ else
+ test_prefix=$prefix
+ fi
+ else
+ test_prefix=$exec_prefix
+ fi
+ case ${TARGET_SYSTEM_ROOT} in
+ "${test_prefix}"|"${test_prefix}/"*|\
+ '${exec_prefix}'|'${exec_prefix}/'*)
+ t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE"
+ TARGET_SYSTEM_ROOT_DEFINE="$t"
+ ;;
+ esac
], [
TARGET_SYSTEM_ROOT=
TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=0'
echo " $srcdir/config/$f"
done
fi
+echo "Using ${out_host_hook_obj} for host machine hooks."
if test "$host_xm_file" != "$build_xm_file"; then
count=a
tls_first_major=2
tls_first_minor=13
;;
+ s390-*-*)
+ conftest_s='
+ .section ".tdata","awT",@progbits
+foo: .long 25
+ .text
+ .long foo@TLSGD
+ .long foo@TLSLDM
+ .long foo@DTPOFF
+ .long foo@NTPOFF
+ .long foo@GOTNTPOFF
+ .long foo@INDNTPOFF
+ l %r1,foo@GOTNTPOFF(%r12)
+ l %r1,0(%r1):tls_load:foo
+ bas %r14,0(%r1,%r13):tls_gdcall:foo
+ bas %r14,0(%r1,%r13):tls_ldcall:foo'
+ tls_first_major=2
+ tls_first_minor=14
+ ;;
+ s390x-*-*)
+ conftest_s='
+ .section ".tdata","awT",@progbits
+foo: .long 25
+ .text
+ .quad foo@TLSGD
+ .quad foo@TLSLDM
+ .quad foo@DTPOFF
+ .quad foo@NTPOFF
+ .quad foo@GOTNTPOFF
+ lg %r1,foo@GOTNTPOFF(%r12)
+ larl %r1,foo@INDNTPOFF
+ brasl %r14,__tls_get_offset@PLT:tls_gdcall:foo
+ brasl %r14,__tls_get_offset@PLT:tls_ldcall:foo'
+ tls_first_major=2
+ tls_first_minor=14
+ ;;
esac
if test -z "$tls_first_major"; then
:
[Define true if the assembler supports '.long foo@GOTOFF'.])
AC_MSG_RESULT($gcc_cv_as_gotoff_in_data)
;;
+
+ ia64*-*-*)
+ AC_CACHE_CHECK([assembler supports ltoffx and ldxmov],
+ gcc_cv_as_ltoffx_ldxmov_relocs, [
+ gcc_cv_as_ltoffx_ldxmov_relocs=unknown
+ if test x$gcc_cv_gas_major_version != x \
+ -a x$gcc_cv_gas_minor_version != x
+ then
+ if test "$gcc_cv_gas_major_version" -eq 2 \
+ -a "$gcc_cv_gas_minor_version" -ge 14 \
+ -o "$gcc_cv_gas_major_version" -gt 2; then
+ gcc_cv_as_ltoffx_ldxmov_relocs=yes
+ fi
+ elif test x$gcc_cv_as != x; then
+ cat > conftest.s << 'EOF'
+changequote(,)dnl
+ .text
+ addl r15 = @ltoffx(x#), gp
+ ;;
+ ld8.mov r16 = [r15], x#
+EOF
+changequote([,])dnl
+ if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
+ gcc_cv_as_ltoffx_ldxmov_relocs=yes
+ else
+ gcc_cv_as_ltoffx_ldxmov_relocs=no
+ fi
+ rm -f conftest.s conftest.o
+ fi
+ ])
+ if test "x$gcc_cv_as_ltoffx_ldxmov_relocs" = xyes; then
+ AC_DEFINE(HAVE_AS_LTOFFX_LDXMOV_RELOCS, 1,
+ [Define if your assembler supports ltoffx and ldxmov relocations.])
+ fi
+ ;;
esac
AC_MSG_CHECKING(assembler dwarf2 debug_line support)
;;
esac
-if test "$prefix" != "/usr" && test "x$prefix" != "x$local_prefix" ; then
+if test x$with_sysroot = x && test x$host = x$target \
+ && test "$prefix" != "/usr" && test "x$prefix" != "x$local_prefix" ; then
AC_DEFINE_UNQUOTED(PREFIX_INCLUDE_DIR, "$prefix/include")
fi
AC_SUBST(host_xm_file_list)
AC_SUBST(host_xm_file)
AC_SUBST(host_xm_defines)
+AC_SUBST(out_host_hook_obj)
AC_SUBST(install)
AC_SUBST(lang_options_files)
AC_SUBST(lang_specs_files)