Add ChangeLog entries, missing from last commit

[gcc.git] / configure

diff --git a/configure b/configure
index 084986f475e6ade045c58b57ef22b49b7770a0ff..8e5c7ab7969ad3451f99fe04ad6324aa3d886c3c 100755 (executable)
--- a/configure
+++ b/configure
@@ -3463,11 +3463,8 @@ case "${target}" in
     noconfigdirs="$noconfigdirs target-libffi"
     ;;
   powerpc-*-aix*)
-    # copied from rs6000-*-* entry
-    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   rs6000-*-aix*)
-    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   ft32-*-*)
     noconfigdirs="$noconfigdirs target-libffi"
@@ -3480,7 +3477,7 @@ esac
 # Disable the go frontend on systems where it is known to not work. Please keep
 # this in sync with contrib/config-list.mk.
 case "${target}" in
-*-*-darwin* | *-*-cygwin* | *-*-mingw* | *-*-aix*)
+*-*-darwin* | *-*-cygwin* | *-*-mingw*)
     unsupported_languages="$unsupported_languages go"
     ;;
 esac
@@ -3496,9 +3493,6 @@ if test x$enable_libgo = x; then
     *-*-cygwin* | *-*-mingw*)
        noconfigdirs="$noconfigdirs target-libgo"
        ;;
-    *-*-aix*)
-       noconfigdirs="$noconfigdirs target-libgo"
-       ;;
     esac
 fi
 
@@ -6166,7 +6160,12 @@ if test -d ${srcdir}/gcc; then
         language=
         lang_requires=
         lang_requires_boot_languages=
-        . ${lang_frag}
+        # set srcdir during sourcing lang_frag to the gcc dir.
+        # Sadly overriding srcdir on the . line doesn't work in plain sh as it
+        # polutes this shell
+        saved_srcdir=${srcdir}
+        srcdir=${srcdir}/gcc . ${lang_frag}
+        srcdir=${saved_srcdir}
         for other in ${lang_requires} ${lang_requires_boot_languages}; do
           case ,${enable_languages}, in
            *,$other,*) ;;
@@ -6241,7 +6240,10 @@ if test -d ${srcdir}/gcc; then
         subdir_requires=
         boot_language=no
         build_by_default=yes
-        . ${lang_frag}
+        # set srcdir during sourcing.  See above about save & restore
+        saved_srcdir=${srcdir}
+        srcdir=${srcdir}/gcc . ${lang_frag}
+        srcdir=${saved_srcdir}
         if test x${language} = x; then
           echo "${lang_frag} doesn't set \$language." 1>&2
           exit 1