From: Simon Josefsson <simon@josefsson.org>
Date: Thu, 11 Aug 2005 10:08:57 +0000 (+0000)
Subject: Add gl_AVOID.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=995f9fc5a237d9e2b5cd65f1dedbe81d969b0d3c;p=pspp

Add gl_AVOID.
---

diff --git a/doc/ChangeLog b/doc/ChangeLog
index 4cb570fd4c..7da05820af 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,3 +1,8 @@
+2005-08-11  Simon Josefsson  <jas@extundo.com>
+
+	* gnulib.texi (Initial import, Finishing touches): Mention
+	gl_AVOID.
+
 2005-07-30  Karl Berry  <karl@gnu.org>
 
 	* gnulib.texi (Initial import): mention -I$(top_builddir)/lib.
diff --git a/doc/gnulib.texi b/doc/gnulib.texi
index b3b09dc285..15c19b22a9 100644
--- a/doc/gnulib.texi
+++ b/doc/gnulib.texi
@@ -1,5 +1,5 @@
 \input texinfo   @c -*-texinfo-*-
-@comment $Id: gnulib.texi,v 1.15 2005-07-30 13:47:19 karl Exp $
+@comment $Id: gnulib.texi,v 1.16 2005-08-11 10:08:57 jas Exp $
 @comment %**start of header
 @setfilename gnulib.info
 @settitle GNU Gnulib
@@ -7,7 +7,7 @@
 @syncodeindex pg cp
 @comment %**end of header
 
-@set UPDATED $Date: 2005-07-30 13:47:19 $
+@set UPDATED $Date: 2005-08-11 10:08:57 $
 
 @copying
 This manual is for GNU Gnulib (updated @value{UPDATED}),
@@ -413,12 +413,15 @@ By default, the source code is copied into @file{lib/} and the M4
 macros in @file{m4/}.  You can override these paths by using
 @code{--source-base=DIRECTORY} and @code{--m4-base=DIRECTORY}, or by
 adding @samp{gl_SOURCE_BASE(DIRECTORY)} and
-@samp{gl_M4_BASE(DIRECTORY)} to your @file{configure.ac}.
-Some modules also provide other files necessary
-for building. These files are copied into the directory specified
-by @samp{AC_CONFIG_AUX_DIR} in @file{configure.ac} or by the
-@code{--aux-dir=DIRECTORY} option. If neither is specified, the
-current directory is assumed.
+@samp{gl_M4_BASE(DIRECTORY)} to your @file{configure.ac}.  Some
+modules also provide other files necessary for building. These files
+are copied into the directory specified by @samp{AC_CONFIG_AUX_DIR} in
+@file{configure.ac} or by the @code{--aux-dir=DIRECTORY} option.  If
+neither is specified, the current directory is assumed.  If a module
+is automatically added as a dependency is added, that you wish to
+avoid, you may use @code{--avoid=MODULE}, possibly several times.  Of
+course, you will then need to implement the same interface as the
+removed module.
 
 @code{gnulib-tool} can make symbolic links instead
 of copying the source files. Use the @code{--symbolic}
@@ -608,7 +611,8 @@ gl_EARLY
 gl_SOURCE_BASE(gl)
 gl_M4_BASE(gl/m4)
 gl_LIB(libgl)
-gl_MODULES(getopt progname strdup dummy exit error getpass-gnu getaddrinfo)
+gl_MODULES(xmalloc progname strdup dummy exit error getpass-gnu getaddrinfo)
+gl_AVOID(xalloc-die)
 gl_INIT
 ...
 @end example
@@ -622,7 +626,8 @@ The macros @code{gl_EARLY}, @code{gl_INIT}, @code{gl_SOURCE_BASE}, and
 macro can be used if you wish to change the library name (by default
 @file{libgnu.a} or @file{libgnu.la} if you use libtool).  The
 @code{gl_MODULES} macro is used to specify which modules to import.
-
+@code{gl_AVOID} macro is used to specify which modules, that are
+normally automatically added as a dependency, to avoid.
 
 @node Copying This Manual
 @appendix Copying This Manual
diff --git a/gnulib-tool b/gnulib-tool
index ac9b0bf247..7cab3ef1de 100755
--- a/gnulib-tool
+++ b/gnulib-tool
@@ -22,7 +22,7 @@
 
 progname=$0
 package=gnulib
-cvsdatestamp='$Date: 2005-07-11 11:37:09 $'
+cvsdatestamp='$Date: 2005-08-11 10:08:57 $'
 last_checkin_date=`echo "$cvsdatestamp" | sed -e 's,^\$[D]ate: ,,'`
 version=`echo "$last_checkin_date" | sed -e 's/ .*$//' -e 's,/,-,g'`
 
@@ -720,6 +720,9 @@ func_import ()
     echo "dnl Usage: gl_MODULES(module1 module2 ...)"
     echo "AC_DEFUN([gl_MODULES], [])"
     echo
+    echo "dnl Usage: gl_AVOID(module1 module2 ...)"
+    echo "AC_DEFUN([gl_AVOID], [])"
+    echo
     echo "dnl Usage: gl_SOURCE_BASE(DIR)"
     echo "AC_DEFUN([gl_SOURCE_BASE], [])"
     echo
@@ -952,6 +955,9 @@ case $mode in
       /gl_MODULES[^_]/  {
         s,^.*gl_MODULES([[   ]*\([^])]*\).*$,ac_modules="\1",; p;
       };
+      /gl_AVOID[^_]/  {
+        s,^.*gl_AVOID([[   ]*\([^])]*\).*$,ac_avoidlist="\1",; p;
+      };
       /gl_SOURCE_BASE/   {
         s,^.*gl_SOURCE_BASE([[         ]*\([^])]*\).*$,ac_sourcebase="\1",; p;
       };
@@ -1008,6 +1014,9 @@ case $mode in
       modules="$*"
     fi
 
+    # Which modules to avoid?
+    avoidlist="$avoidlist $ac_avoidlist"
+
     func_import "$modules"
     ;;