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[SCM] GNU Autoconf source repository branch, master, updated. v2.63-142-
From: |
Paolo Bonzini |
Subject: |
[SCM] GNU Autoconf source repository branch, master, updated. v2.63-142-g7181511 |
Date: |
Thu, 30 Oct 2008 15:58:04 +0000 |
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http://git.sv.gnu.org/gitweb/?p=autoconf.git;a=commitdiff;h=718151138d1b779a1e690eaeb2acc6216a97c89c
The branch, master has been updated
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from 4f4ffdc6a63c2334cabfe08023253c7df9030425 (commit)
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- Log -----------------------------------------------------------------
commit 718151138d1b779a1e690eaeb2acc6216a97c89c
Author: Paolo Bonzini <address@hidden>
Date: Thu Oct 30 15:19:49 2008 +0100
Do not check for $LINENO in generated scripts.
* lib/m4sugar/m4sh.m4 (_AS_PREPARE): Do not call _AS_LINENO_PREPARE,
and explain why.
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 6 ++++++
lib/m4sugar/m4sh.m4 | 5 ++++-
2 files changed, 10 insertions(+), 1 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index a9556b8..926053d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2008-10-30 Paolo Bonzini <address@hidden>
+
+ Do not check for $LINENO in generated scripts.
+ * lib/m4sugar/m4sh.m4 (_AS_PREPARE): Do not call _AS_LINENO_PREPARE,
+ and explain why.
+
2008-10-30 Eric Blake <address@hidden>
Don't check for non-POSIX extensions in suggested tests.
diff --git a/lib/m4sugar/m4sh.m4 b/lib/m4sugar/m4sh.m4
index 52b21ac..1a61729 100644
--- a/lib/m4sugar/m4sh.m4
+++ b/lib/m4sugar/m4sh.m4
@@ -292,6 +292,10 @@ _m4_popdef([AS_EXIT])])# _AS_DETECT_BETTER_SHELL
# important not to forget some: config.status needs them.
# List any preparations that create shell functions first, then
# topologically sort the others by their dependencies.
+#
+# Special case: we do not need _AS_LINENO_PREPARE, because the
+# parent will have substituted $LINENO for us when processing its
+# own invocation of _AS_LINENO_PREPARE.
m4_defun([_AS_PREPARE],
[m4_pushdef([AS_REQUIRE])]dnl
[m4_pushdef([AS_REQUIRE_SHELL_FN], _m4_defn([_AS_REQUIRE_SHELL_FN])
@@ -305,7 +309,6 @@ _AS_BASENAME_PREPARE
_AS_DIRNAME_PREPARE
_AS_ME_PREPARE
_AS_CR_PREPARE
-_AS_LINENO_PREPARE
_AS_ECHO_N_PREPARE
_AS_LN_S_PREPARE
_AS_MKDIR_P_PREPARE
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