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* doc/autoconf.texi (Defining Symbols): Literal parameter of

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AC_DEFINE is now passed to m4_pattern_allow.
* NEWS: Mention that; likewise for AC_SUBST.
* lib/autoconf/general.m4 (AC_DEFINE_TRACE_LITERAL): Pass
the parameter to m4_pattern_allow.
* tests/tools.at: Add a check for that.
This commit is contained in:
Stepan Kasal 2006-05-22 15:54:09 +00:00
parent f6e7fe1dce
commit a2cc685508
5 changed files with 35 additions and 3 deletions
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9
ChangeLog
View File

@ -1,3 +1,12 @@
2006-05-22 Stepan Kasal <kasal@ucw.cz>
* doc/autoconf.texi (Defining Symbols): Literal parameter of
AC_DEFINE is now passed to m4_pattern_allow.
* NEWS: Mention that; likewise for AC_SUBST.
* lib/autoconf/general.m4 (AC_DEFINE_TRACE_LITERAL): Pass
the parameter to m4_pattern_allow.
* tests/tools.at: Add a check for that.
2006-05-22 Stepan Kasal <kasal@ucw.cz>
* lib/autoconf/status.m4: Fix typos.

3
NEWS
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@ -4,6 +4,9 @@
These never-documented variables have been marked with a comment
saying that we intend to remove them in a future release.
** AC_SUBST, AC_DEFINE
Literal arguments to these are passed to m4_pattern_allow now.
** AC_PROG_CC_STDC
Passing 'ac_cv_prog_cc_stdc=no' to 'configure' now sets ac_cv_prog_cc_c99
and ac_cv_prog_cc_c89 to 'no' as well, for backward compatibility with

3
doc/autoconf.texi
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@ -7948,6 +7948,9 @@ If neither @var{value} nor @var{description} are given, then
@var{value} defaults to 1 instead of to the empty string. This is for
backwards compatibility with older versions of Autoconf, but this usage
is obsolescent and may be withdrawn in future versions of Autoconf.
If the @var{variable} is a literal string, it is passed to
@code{m4_pattern_allow} (@pxref{Forbidden Patterns}).
@end defmac
@defmac AC_DEFINE_UNQUOTED (@var{variable}, @var{value}, @ovar{description})

6
lib/autoconf/general.m4
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@ -1940,9 +1940,9 @@ AS_LITERAL_IF([$2],
# AC_DEFINE_TRACE_LITERAL(LITERAL-CPP-SYMBOL)
# -------------------------------------------
# This macro is useless, it is used only with --trace to collect the
# list of *literals* CPP values passed to AC_DEFINE/AC_DEFINE_UNQUOTED.
m4_define([AC_DEFINE_TRACE_LITERAL])
# Used by --trace to collect the list of AC_DEFINEd macros.
m4_define([AC_DEFINE_TRACE_LITERAL],
[m4_pattern_allow([^$1$])])
# AC_DEFINE_TRACE(CPP-SYMBOL)

17
tests/tools.at
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@ -309,6 +309,23 @@ AT_CHECK_AUTOCONF([], 1, [], [experr])
AT_CLEANUP
# autoconf: automatically allowed tokens
# --------------------------------------
AT_SETUP([autoconf: automatically alowed tokens])
AT_DATA_M4SH([configure.ac],
[[AC_INIT
m4_pattern_forbid([^FB_])
AC_DEFINE([FB_ONE])
AC_SUBST([FB_TWO])
AC_OUTPUT
]])
AT_CHECK_AUTOCONF
AT_CLEANUP
# autoconf: subdirectories
# --------------------------------------
AT_SETUP([autoconf: subdirectories])