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Re: ZILE 2.3.10 (Autoconf 2.64 finds deadly DJGPP Bash bug)
From: |
Paolo Bonzini |
Subject: |
Re: ZILE 2.3.10 (Autoconf 2.64 finds deadly DJGPP Bash bug) |
Date: |
Wed, 26 Aug 2009 10:19:26 +0200 |
User-agent: |
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.1) Gecko/20090814 Fedora/3.0-2.6.b3.fc11 Lightning/1.0pre Thunderbird/3.0b3 |
Can you try applying these two patches to the configure script and see
what happens?
diff --git a/lib/m4sugar/m4sh.m4 b/lib/m4sugar/m4sh.m4
index cc4c32f..cc079d5 100644
--- a/lib/m4sugar/m4sh.m4
+++ b/lib/m4sugar/m4sh.m4
@@ -415,8 +415,10 @@ as_fn_success () { as_fn_return 0; }
as_fn_failure () { as_fn_return 1; }
as_fn_ret_success () { return 0; }
as_fn_ret_failure () { return 1; }
+as_fn_cmdsubst () { echo `uname` > /dev/null; return; }
exitcode=0
+as_fn_cmdsubst || : # detect crash on DJGPP bash
as_fn_success || { exitcode=1; echo as_fn_success failed.; }
as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
diff --git a/lib/m4sugar/m4sh.m4 b/lib/m4sugar/m4sh.m4
index cc4c32f..cc079d5 100644
--- a/lib/m4sugar/m4sh.m4
+++ b/lib/m4sugar/m4sh.m4
@@ -415,8 +415,10 @@ as_fn_success () { as_fn_return 0; }
as_fn_failure () { as_fn_return 1; }
as_fn_ret_success () { return 0; }
as_fn_ret_failure () { return 1; }
+as_fn_cmdsubst () { : `uname`; return; }
exitcode=0
+as_fn_cmdsubst || : # detect crash on DJGPP bash
as_fn_success || { exitcode=1; echo as_fn_success failed.; }
as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
Is there any other shell, e.g. ash on DJGPP? (I guess we'll see it from
the results of this test, though).
Paolo
- Re: ZILE 2.3.10 (Autoconf 2.64 finds deadly DJGPP Bash bug), (continued)
- Re: ZILE 2.3.10 (Autoconf 2.64 finds deadly DJGPP Bash bug), Reuben Thomas, 2009/08/23
- Re: ZILE 2.3.10 (Autoconf 2.64 finds deadly DJGPP Bash bug), Rugxulo, 2009/08/26
- Re: ZILE 2.3.10 (Autoconf 2.64 finds deadly DJGPP Bash bug),
Paolo Bonzini <=
- Re: ZILE 2.3.10 (Autoconf 2.64 finds deadly DJGPP Bash bug), Rugxulo, 2009/08/26
- Re: ZILE 2.3.10 (Autoconf 2.64 finds deadly DJGPP Bash bug), Chet Ramey, 2009/08/28