* doc/autoconf.texi: Normalize sh samples.

diff --git a/ChangeLog b/ChangeLog
index f74a3b25e2ebb86f923357fbfdcd225641cea1a4..359bc75fb81f1672eba94919f7d8334cad57f9f8 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2001-01-15  Akim Demaille  <akim@epita.fr>
+
+       * doc/autoconf.texi: Normalize sh samples.
+
 2001-01-15  Akim Demaille  <akim@epita.fr>
 
        * tests/atgeneral.m4 (AT_INIT): Simplify the hairy display of the

diff --git a/NEWS b/NEWS
index 244d133a53dc2ec10d3c3f77e17ed874aa76449d..003f6b6f8228bd594946eb0e1e69c3647d393086 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -14,7 +14,8 @@ configuration, doc/ contains the documentation, and tests/ the test
 suite.
 
 ** Man pages are provided
-For autoconf, autoreconf, autoupdate, autoheader, autoscan and ifnames.
+For autoconf, autoreconf, autoupdate, autoheader, autoscan, ifnames,
+config.guess, config.sub.
 
 ** autoconf
 - --trace
@@ -199,6 +200,8 @@ test cases in this new frame work.
   Takes a language as argument and replaces AC_LANG_C,
   AC_LANG_CPLUSPLUS and AC_LANG_FORTRAN77.
 
+- AC_LANG_PUSH, AC_LANG_POP
+  Are preferred to AC_LANG_SAVE, AC_LANG_RESTORE.
 
 ** Specific Macros
 - AC_FUNC_CHOWN, AC_FUNC_MALLOC, AC_FUNC_STRERROR_R,
@@ -218,6 +221,10 @@ test cases in this new frame work.
 - AC_SYS_LARGEFILE
   Arrange for large-file support.
 
+- AC_EXEEXT, AC_OBJEXT
+  You are no longer expected to use them: their computation is
+  performed by default.
+
 ** C++ compatibility
   Every macro has been revisited in order to support at best CC=c++.
 \f

diff --git a/TODO b/TODO
index 3b301fbeb8cf8a115cbcdb61354215fe68241b9c..8ee4a26cf94235b257ede2858bf6f56f85fd0e7f 100644 (file)
--- a/TODO
+++ b/TODO
@@ -9,10 +9,6 @@ these suggestions... their presence here doesn't imply my endorsement.
 
 * Autoconf 2.50
 
-** AC_EXEEXT, AC_OBJEXT
-We need a good implementation.  As much as possible, they should not
-depend upon AC_EMXOS2 etc.
-
 ** --target & AC_ARG_PROGRAM
 Shouldn't *any* `program' be installed as `$target_alias-program' even
 if AC_ARG_PROGRAM is not called?  That would be much more predictable.
@@ -21,24 +17,10 @@ Ian?
 ** Document
 Automake, Libtool.
 
-** Pentateuch
-Heck, there is nothing after `Deuteronomy'!  We're stuck, but we
-_must_ update the `history' section.  Can't go to `New testament', we
-might hurt feelings?  In addition, it means that the Messiah has come,
-which might be slightly presumptuous :).  Still, someone fluent in
-English should write it.
-
-** Character intervals
-For safety, we should check that configure scripts do not depend upon
-char intervals.  Introducing ac_A_Z etc. might make it more
-convenient.
-
 ** AC_CHECK_TOOL...
 Write a test that checks that it honors the values set by the user.
 
-** Forbidden patterns
-Chose a means to declare patterns to catch, means to escape the
-control, and document it.
+* Autoconf 2.51
 
 ** AC_CHECK_FUNCS and AC_TRY_LINK_FUNC
 I have still not understood what's the difference  between the two
@@ -46,7 +28,29 @@ which requires to have two different sources: AC_LANG_CALL and
 AC_LANG_FUNC_LINK_TRY (which names seem to be inappropriate).
 Wouldn't one be enough?
 
-* Autoconf 2.51 or so
+** autom4te
+Eve it out of autoconf.  Install support for Autotest, M4sugar, and
+M4sh.  Give a means to trace at the same time as we produce the
+output.  autoconf shall use this feature to make autoheader obsolete,
+and to produce some kind of input file for automake which should no
+longer *ever* try to parse Autoconf files.
+
+** Autotest
+Document it.
+
+* Autoconf 2.51 or later
+
+** Libtool
+Define once for all the hooks they need, any redefinition of
+AC_PROG_CC etc. is way too dangerous and too limiting.  The GCC team
+certainly has requirements too.
+
+** Pentateuch
+Heck, there is nothing after `Deuteronomy'!  We're stuck, but we
+_must_ update the `history' section.  Can't go to `New testament', we
+might hurt feelings?  In addition, it means that the Messiah has come,
+which might be slightly presumptuous :).  Still, someone fluent in
+English should write it.
 
 ** AC_FUNC_GETLOADAVG
 We must find a solution for this macro which needs to find
@@ -79,23 +83,10 @@ objext and exeext.
 Should be: AC_PROG_CC_ISO?  Or even more specific for the ISO version?
 Should include more tests (e.g., AC_C_CONST etc.)?
 
-** AC_INIT(PACKAGE)
-Decide with the Automake team whether they prefer that AC_PACKAGE_NAME
-etc. be a macro, or a shell variable ac_package_name.  Had we used
-AC_PACKAGE anywhere in configure.in, we would have had to use an
-shvar.  Also, think of the capitalization!  For instance this package
-is named `Autoconf', but the tarball is `autoconf-'.  What of the
-space?  Do we need another user input for the name of the tarball?
-
 ** AC_SYS_INTERPRETER
 Defines $interpval.  This is not a standard name.  Do we want to keep
 this?  Clarify our policy on those names.
 
-** AC_PROVIDE
-I think it is the epilogue that should provide, not the prologue.  Not
-clear: there are risks of circular dependencies :(.  In fact the
-relationship AC_BEFORE should be given outside the macro themselves.
-
 ** autoupdate
 We should probably install the files which do not depend upon the
 user, just the Autoconf library files.  But conversely autoupdate must

diff --git a/doc/autoconf.texi b/doc/autoconf.texi
index 8f95e4b324a3759b9bf3a5d7e2fd1eb6d3973530..2b03bd834e4afe61435702269273d9c4211ddafe 100644 (file)
--- a/doc/autoconf.texi
+++ b/doc/autoconf.texi
@@ -1043,10 +1043,10 @@ OUTTER
 you get:
 
 @example
-/tmp % ace -Wcross
+$ autoconf -Wcross
 configure.ac:8: warning: AC_TRY_RUN called without default \
 to allow cross compiling
-/tmp % ace -Wcross,error
+$ autoconf -Wcross,error
 configure.ac:8: error: AC_TRY_RUN called without default \
 to allow cross compiling
 acgeneral.m4:3044: AC_TRY_RUN is expanded from...
@@ -1128,7 +1128,7 @@ For instance, to know the list of variables that are substituted:
 
 @example
 @group
-% autoconf -t AC_SUBST
+$ autoconf -t AC_SUBST
 configure.ac:2:AC_SUBST:ECHO_C
 configure.ac:2:AC_SUBST:ECHO_N
 configure.ac:2:AC_SUBST:ECHO_T
@@ -1142,17 +1142,17 @@ The example below highlights the difference between @samp{$@@},
 
 @example
 @group
-% cat configure.ac
+$ cat configure.ac
 AC_DEFINE(This, is, [an
 [example]])
-% autoconf -t 'AC_DEFINE:@@: $@@
+$ autoconf -t 'AC_DEFINE:@@: $@@
 *: $*
-%: $%'
+$: $%'
 @@: [This],[is],[an
 [example]]
 *: This,is,an
 [example]
-%: This:is:an [example]
+$: This:is:an [example]
 @end group
 @end example
 
@@ -1161,7 +1161,7 @@ Much freedom is given over the @var{format}:
 
 @example
 @group
-% autoconf -t 'AC_SUBST:ac_subst@{"$1"@} = "$f:$l";'
+$ autoconf -t 'AC_SUBST:ac_subst@{"$1"@} = "$f:$l";'
 ac_subst@{"ECHO_C"@} = "configure.ac:2";
 ac_subst@{"ECHO_N"@} = "configure.ac:2";
 ac_subst@{"ECHO_T"@} = "configure.ac:2";
@@ -1175,7 +1175,7 @@ structures:
 
 @example
 @group
-% autoconf -t 'AM_MISSING_PROG:$@{|:::::|@}*'
+$ autoconf -t 'AM_MISSING_PROG:$@{|:::::|@}*'
 ACLOCAL|:::::|aclocal|:::::|$missing_dir
 AUTOCONF|:::::|autoconf|:::::|$missing_dir
 AUTOMAKE|:::::|automake|:::::|$missing_dir
@@ -5226,7 +5226,6 @@ the affected variable was already set.  This bug can be exercised by
 running:
 
 @example
-% /bin/sh
 $ unset foo
 $ foo=$@{foo='@}'@}
 $ echo $foo
@@ -5830,12 +5829,12 @@ Solaris 8 @command{sh} consider that when the trap is run it is
 that the trap receives:
 
 @example
-% cat trap.sh
+$ cat trap.sh
 trap 'echo $?' 0
 (exit 42); exit 0
-% zsh trap.sh
+$ zsh trap.sh
 42
-% bash trap.sh
+$ bash trap.sh
 0
 @end example