diff options
Diffstat (limited to 'config')
| -rw-r--r-- | config/ChangeLog | 4 | ||||
| -rw-r--r-- | config/acx.m4 | 31 |
2 files changed, 35 insertions, 0 deletions
diff --git a/config/ChangeLog b/config/ChangeLog index 800698c..e98b57d 100644 --- a/config/ChangeLog +++ b/config/ChangeLog @@ -1,3 +1,7 @@ +2005-12-05 Paolo Bonzini <bonzini@gnu.org> + + * acx.m4 (GCC_TARGET_TOOL): New. + 2005-09-23 Tom Tromey <tromey@redhat.com> * enable.m4: New file. diff --git a/config/acx.m4 b/config/acx.m4 index 94e3216..c71f39b 100644 --- a/config/acx.m4 +++ b/config/acx.m4 @@ -296,3 +296,34 @@ fi AC_SUBST(LN)dnl ]) +dnl GCC_TARGET_TOOL(PROGRAM, TARGET-VAR, HOST-VAR, IN-TREE-TOOL, LANGUAGE) +AC_DEFUN([GCC_TARGET_TOOL], +[AC_MSG_CHECKING(where to find the target $1) +if test "x${build}" != "x${host}" ; then + # Canadian cross, just use what we found + AC_MSG_RESULT(pre-installed) +else + ifelse([$4],,, + [ok=yes + case " ${configdirs} " in + *" patsubst([$4], [/.*], []) "*) ;; + *) ok=no ;; + esac + ifelse([$5],,, + [case ,${enable_languages}, in + *,$5,*) ;; + *) ok=no ;; + esac]) + if test $ok = yes; then + # An in-tree tool is available and we can use it + $2='$$r/$(HOST_SUBDIR)/$4' + AC_MSG_RESULT(just compiled) + el])if test "x$target" = "x$host"; then + # We can use an host tool + $2='$($3)' + AC_MSG_RESULT(host tool) + else + # We need a cross tool + AC_MSG_RESULT(pre-installed) + fi +fi]) |