[SCM] GNU Autoconf source repository branch, master, updated. v2.63-140-g26e6644

[Paolo Bonzini]

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- Log -----------------------------------------------------------------
commit 26e664439cacf579477788e60a272f045d43e005
Author: Paolo Bonzini <address@hidden>
Date:   Thu Oct 30 15:13:56 2008 +0100

    Pass CONFIG_SHELL down to generated scripts, and re-export SHELL.
    
    * lib/m4sugar/m4sh.m4 (_AS_DETECT_BETTER_SHELL): If proceeding
    with a given CONFIG_SHELL, move it to SHELL.
    (AS_INIT_GENERATED): Re-export SHELL.

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog           |    7 +++++++
 lib/m4sugar/m4sh.m4 |    4 ++++
 2 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index e19a3f6..89c2214 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2008-10-30  Paolo Bonzini  <address@hidden>
+
+       Pass CONFIG_SHELL down to generated scripts, and re-export SHELL.
+       * lib/m4sugar/m4sh.m4 (_AS_DETECT_BETTER_SHELL): If proceeding
+       with a given CONFIG_SHELL, move it to SHELL.
+       (AS_INIT_GENERATED): Re-export SHELL.
+
 2008-10-30  Eric Blake  <address@hidden>
 
        Work around Solaris /bin/sh case bug.
diff --git a/lib/m4sugar/m4sh.m4 b/lib/m4sugar/m4sh.m4
index 1f1f599..e0870ab 100644
--- a/lib/m4sugar/m4sh.m4
+++ b/lib/m4sugar/m4sh.m4
@@ -265,6 +265,9 @@ Then install a modern shell, or manually run the script 
under such a
 shell if you do have one.], [$[]0: ], [], [62])")
   fi
       AS_EXIT(1)])])
+else
+  SHELL=$CONFIG_SHELL
+  export SHELL
 fi
 _m4_popdef([AS_EXIT])])# _AS_DETECT_BETTER_SHELL
 
@@ -1863,6 +1866,7 @@ cat >$1 <<_ASEOF || as_write_fail=1
 # Generated by $as_me.
 $2
 SHELL=\${CONFIG_SHELL-$SHELL}
+export SHELL
 _ASEOF
 cat >>$1 <<\_ASEOF || as_write_fail=1
 _AS_SHELL_SANITIZE


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