gdb

	* configure: Rebuild.
	* configure.ac (READLINE_TEXI_INCFLAG): New subst.
gdb/doc
	* gdb.texinfo (Top): Check SYSTEM_READLINE.
	(Editing): Likewise.
	(Command History): Likewise.
	(TUI Keys): Likewise.
	(Bug Reporting): Conditionally include rluser.texi and
	inc-history.texinfo.
	* Makefile.in (READLINE_TEXI_INCFLAG): New variable.
	(GDB_DOC_SOURCE_INCLUDES): Add comment.
	(GDBvn.texi): Set SYSTEM_READLINE when appropriate.
	(gdb.dvi): Use READLINE_TEXI_INCFLAG.
	(gdb.pdf): Likewise.
	(gdb.info): Likewise.
	(gdb/index.html): Likewise.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 9dd165bbe74f9797235c62b117709cda2972e11e..931b0c3314193ac2e00467e09875782296372e85 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
 2010-11-23  Tom Tromey  <tromey@redhat.com>
 
+       * configure: Rebuild.
+       * configure.ac (READLINE_TEXI_INCFLAG): New subst.
+
+2010-11-19  Tom Tromey  <tromey@redhat.com>
+
        * Makefile.in (SUBDIRS): Add doc.
        * configure: Rebuild.
        * configure.ac: Don't configure in doc.  Create doc/Makefile.

diff --git a/gdb/configure b/gdb/configure
index 714df5056d93fd49853186769265e453dfc428f8..2bc49d6a6670a2cffb0ab9ae06d88cfcdf1dae1c 100755 (executable)
--- a/gdb/configure
+++ b/gdb/configure
@@ -664,6 +664,7 @@ python_prog_path
 LTLIBEXPAT
 LIBEXPAT
 HAVE_LIBEXPAT
+READLINE_TEXI_INCFLAG
 READLINE_CFLAGS
 READLINE_DEPS
 READLINE
@@ -9739,6 +9740,7 @@ if test "$with_system_readline" = yes; then
   READLINE=-lreadline
   READLINE_DEPS=
   READLINE_CFLAGS=
+  READLINE_TEXI_INCFLAG=
 
   # readline-6.0 started to use the name `_rl_echoing_p'.
   # `$(READLINE_DIR)/' of bundled readline would not resolve in configure.
@@ -9776,12 +9778,14 @@ else
   READLINE='$(READLINE_DIR)/libreadline.a'
   READLINE_DEPS='$(READLINE)'
   READLINE_CFLAGS='-I$(READLINE_SRC)/..'
+  READLINE_TEXI_INCFLAG='-I $(READLINE_DIR)'
 fi
 
 
 
 
 
+
 # Check whether --with-expat was given.
 if test "${with_expat+set}" = set; then :
   withval=$with_expat;

diff --git a/gdb/configure.ac b/gdb/configure.ac
index 230b1287aa713017ee70a738b39380fed747e143..cc750dcffe1496ed91e1f7e6edbdad7f024798ab 100644 (file)
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -538,6 +538,7 @@ if test "$with_system_readline" = yes; then
   READLINE=-lreadline
   READLINE_DEPS=
   READLINE_CFLAGS=
+  READLINE_TEXI_INCFLAG=
 
   # readline-6.0 started to use the name `_rl_echoing_p'.
   # `$(READLINE_DIR)/' of bundled readline would not resolve in configure.
@@ -557,10 +558,12 @@ else
   READLINE='$(READLINE_DIR)/libreadline.a'
   READLINE_DEPS='$(READLINE)'
   READLINE_CFLAGS='-I$(READLINE_SRC)/..'
+  READLINE_TEXI_INCFLAG='-I $(READLINE_DIR)'
 fi
 AC_SUBST(READLINE)
 AC_SUBST(READLINE_DEPS)
 AC_SUBST(READLINE_CFLAGS)
+AC_SUBST(READLINE_TEXI_INCFLAG)
 
 AC_ARG_WITH(expat,
   AS_HELP_STRING([--with-expat], [include expat support (auto/yes/no)]),

diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog
index 9b19a52a1a390253aa70c0dfa27eae2bb5e43387..dd00d1a9ab57cb369cb58ef2a079e50d090d5886 100644 (file)
--- a/gdb/doc/ChangeLog
+++ b/gdb/doc/ChangeLog
@@ -1,3 +1,19 @@
+2010-11-23  Tom Tromey  <tromey@redhat.com>
+
+       * gdb.texinfo (Top): Check SYSTEM_READLINE.
+       (Editing): Likewise.
+       (Command History): Likewise.
+       (TUI Keys): Likewise.
+       (Bug Reporting): Conditionally include rluser.texi and
+       inc-history.texinfo.
+       * Makefile.in (READLINE_TEXI_INCFLAG): New variable.
+       (GDB_DOC_SOURCE_INCLUDES): Add comment.
+       (GDBvn.texi): Set SYSTEM_READLINE when appropriate.
+       (gdb.dvi): Use READLINE_TEXI_INCFLAG.
+       (gdb.pdf): Likewise.
+       (gdb.info): Likewise.
+       (gdb/index.html): Likewise.
+
 2010-11-23  Tom Tromey  <tromey@redhat.com>
 
        * Makefile.in (Makefile): Run ../config.status.

diff --git a/gdb/doc/Makefile.in b/gdb/doc/Makefile.in
index a572f90229c56a4a9d3cd65a228d703b14e96b61..615af639181159bebd405dd625ca9ae9a360d5a1 100644 (file)
--- a/gdb/doc/Makefile.in
+++ b/gdb/doc/Makefile.in
@@ -63,6 +63,7 @@ BUGURL_TEXI = @REPORT_BUGS_TEXI@
 # Where is the source dir for the READLINE library doc?  
 # Traditionally readline is in .. or .
 READLINE_DIR = ${gdbdir}/../readline/doc
+READLINE_TEXI_INCFLAG = @READLINE_TEXI_INCFLAG@
 
 # The GDB/MI docs come from a sibling directory ../mi
 GDBMI_DIR = ${gdbdir}/mi
@@ -108,6 +109,9 @@ PDFTEX = pdftex
 DVIPS = dvips
 
 # Main GDB manual
+# Note that this unconditionally includes the readline texi files,
+# even when --with-system-readline is used.  This is harmless because
+# these are only used as dependencies.
 GDB_DOC_SOURCE_INCLUDES = \
        $(srcdir)/fdl.texi \
        $(srcdir)/gpl.texi \
@@ -303,6 +307,9 @@ GDBvn.texi : ${gdbdir}/version.in
        if [ "$(BUGURL_TEXI)" = "@uref{http://www.gnu.org/software/gdb/bugs/}" ]; then \
          echo "@set BUGURL_DEFAULT" >> ./GDBvn.new; \
        fi
+       if test -z "$(READLINE_TEXI_INCFLAG)"; then \
+         echo "@set SYSTEM_READLINE" >> ./GDBvn.new; \
+       fi
        mv GDBvn.new GDBvn.texi
 
 # Updated atomically
@@ -340,7 +347,7 @@ gdb.dvi: ${GDB_DOC_FILES}
                ln $(srcdir)/GDBvn.texi . || \
                cp $(srcdir)/GDBvn.texi . ; else true; fi
        rm -f $(GDB_TEX_TMPS)
-       $(TEXI2DVI) -I ${READLINE_DIR} -I ${GDBMI_DIR} -I $(srcdir) \
+       $(TEXI2DVI) $(READLINE_TEXI_INCFLAG) -I ${GDBMI_DIR} -I $(srcdir) \
                $(srcdir)/gdb.texinfo
 
 gdb.ps: gdb.dvi
@@ -352,12 +359,12 @@ gdb.pdf: ${GDB_DOC_FILES}
                ln $(srcdir)/GDBvn.texi . || \
                cp $(srcdir)/GDBvn.texi . ; else true; fi
        rm -f $(GDB_TEX_TMPS)
-       $(TEXI2DVI) --pdf -I ${READLINE_DIR} -I ${GDBMI_DIR} -I $(srcdir) \
+       $(TEXI2DVI) --pdf $(READLINE_TEXI_INCFLAG) -I ${GDBMI_DIR} -I $(srcdir) \
                $(srcdir)/gdb.texinfo
 
 # GDB MANUAL: info file
 gdb.info: ${GDB_DOC_FILES}
-       $(MAKEINFO) -I ${READLINE_DIR} -I ${GDBMI_DIR} -I $(srcdir) \
+       $(MAKEINFO) $(READLINE_TEXI_INCFLAG) -I ${GDBMI_DIR} -I $(srcdir) \
                -o gdb.info $(srcdir)/gdb.texinfo
 
 # GDB MANUAL: roff translations
@@ -433,7 +440,7 @@ gdb.mm: $(GDB_DOC_FILES) links2roff
 # GDB MANUAL: HTML file
 
 gdb/index.html: ${GDB_DOC_FILES}
-       $(MAKEHTML) $(MAKEHTMLFLAGS) -I ${READLINE_DIR} -I ${GDBMI_DIR} -I $(srcdir) $(srcdir)/gdb.texinfo
+       $(MAKEHTML) $(MAKEHTMLFLAGS) $(READLINE_TEXI_INCFLAG) -I ${GDBMI_DIR} -I $(srcdir) $(srcdir)/gdb.texinfo
 
 # Clean these up before each run.  Avoids a catch 22 with not being
 # able to re-generate these files (to fix a corruption) because these

diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo
index ddc711b12eac6bbc6ff6afb9cd2cdcbd138920f1..5550f516ceb4475ceb1803b86a07ac99b50c0724 100644 (file)
--- a/gdb/doc/gdb.texinfo
+++ b/gdb/doc/gdb.texinfo
@@ -163,8 +163,14 @@ software in general.  We will miss him.
 
 * GDB Bugs::                    Reporting bugs in @value{GDBN}
 
+@ifset SYSTEM_READLINE
+* Command Line Editing: (rluserman).         Command Line Editing
+* Using History Interactively: (history).    Using History Interactively
+@end ifset
+@ifclear SYSTEM_READLINE
 * Command Line Editing::        Command Line Editing
 * Using History Interactively:: Using History Interactively
+@end ifclear
 * Formatting Documentation::    How to format and print @value{GDBN} documentation
 * Installing GDB::              Installing GDB
 * Maintenance Commands::        Maintenance Commands
@@ -19414,7 +19420,13 @@ Disable command line editing.
 Show whether command line editing is enabled.
 @end table
 
-@xref{Command Line Editing}, for more details about the Readline
+@ifset SYSTEM_READLINE
+@xref{Command Line Editing, , , rluserman, GNU Readline Library},
+@end ifset
+@ifclear SYSTEM_READLINE
+@xref{Command Line Editing},
+@end ifclear
+for more details about the Readline
 interface.  Users unfamiliar with @sc{gnu} Emacs or @code{vi} are
 encouraged to read that chapter.
 
@@ -19428,8 +19440,14 @@ happened.  Use these commands to manage the @value{GDBN} command
 history facility.
 
 @value{GDBN} uses the @sc{gnu} History library, a part of the Readline
-package, to provide the history facility.  @xref{Using History
-Interactively}, for the detailed description of the History library.
+package, to provide the history facility.
+@ifset SYSTEM_READLINE
+@xref{Using History Interactively, , , history, GNU History Library},
+@end ifset
+@ifclear SYSTEM_READLINE
+@xref{Using History Interactively},
+@end ifclear
+for the detailed description of the History library.
 
 To issue a command to @value{GDBN} without affecting certain aspects of
 the state which is seen by users, prefix it with @samp{server }
@@ -19481,7 +19499,13 @@ This defaults to the value of the environment variable
 @end table
 
 History expansion assigns special meaning to the character @kbd{!}.
-@xref{Event Designators}, for more details.
+@ifset SYSTEM_READLINE
+@xref{Event Designators, , , history, GNU History Library},
+@end ifset
+@ifclear SYSTEM_READLINE
+@xref{Event Designators},
+@end ifclear
+for more details.
 
 @cindex history expansion, turn on/off
 Since @kbd{!} is also the logical not operator in C, history expansion
@@ -23482,8 +23506,14 @@ Indicates the current program counter address.
 @cindex TUI key bindings
 
 The TUI installs several key bindings in the readline keymaps
-(@pxref{Command Line Editing}).  The following key bindings
-are installed for both TUI mode and the @value{GDBN} standard mode.
+@ifset SYSTEM_READLINE
+(@pxref{Command Line Editing, , , rluserman, GNU Readline Library}).
+@end ifset
+@ifclear SYSTEM_READLINE
+(@pxref{Command Line Editing}).
+@end ifclear
+The following key bindings are installed for both TUI mode and the
+@value{GDBN} standard mode.
 
 @table @kbd
 @kindex C-x C-a
@@ -30459,8 +30489,10 @@ things without first using the debugger to find the facts.
 @c     inc-hist.texinfo
 @c Use -I with makeinfo to point to the appropriate directory,
 @c environment var TEXINPUTS with TeX.
+@ifclear SYSTEM_READLINE
 @include rluser.texi
 @include inc-hist.texinfo
+@end ifclear
 
 
 @node Formatting Documentation