From 94e91d6d1c17837947a978b87eb2fc65ff7ff58c Mon Sep 17 00:00:00 2001 From: Michael Chastain Date: Sat, 18 Jan 2003 17:41:34 +0000 Subject: [PATCH] 2003-01-16 Michael Chastain * gdb.texinfo (Installing GDB): Warn against ".../gdb-VERSION/gdb/configure". (Separate Objdir): Likewise. --- gdb/doc/ChangeLog | 6 ++++++ gdb/doc/gdb.texinfo | 29 ++++++++++++++++------------- 2 files changed, 22 insertions(+), 13 deletions(-) diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog index 1ff6b57f213..14d64aa6a5a 100644 --- a/gdb/doc/ChangeLog +++ b/gdb/doc/ChangeLog @@ -1,3 +1,9 @@ +2003-01-16 Michael Chastain + + * gdb.texinfo (Installing GDB): Warn against + ".../gdb-VERSION/gdb/configure". + (Separate Objdir): Likewise. + 2003-01-15 Andrew Cagney * gdbint.texinfo (Target Architecture Definition): Delete diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo index 61722a795c7..36cb37f91f8 100644 --- a/gdb/doc/gdb.texinfo +++ b/gdb/doc/gdb.texinfo @@ -14085,6 +14085,7 @@ Then give @file{gdb.dvi} to your @sc{dvi} printing program. @appendix Installing @value{GDBN} @cindex configuring @value{GDBN} @cindex installation +@cindex configuring @value{GDBN}, and source tree subdirectories @value{GDBN} comes with a @code{configure} script that automates the process of preparing @value{GDBN} for installation; you can then use @code{make} to @@ -14175,19 +14176,15 @@ directories for multiple libraries or programs, such as the creates configuration files for every directory level underneath (unless you tell it not to, with the @samp{--norecursion} option). -You can run the @code{configure} script from any of the -subordinate directories in the @value{GDBN} distribution if you only want to -configure that subdirectory, but be sure to specify a path to it. - -For example, with version @value{GDBVN}, type the following to configure only -the @code{bfd} subdirectory: - -@smallexample -@group -cd gdb-@value{GDBVN}/bfd -../configure @var{host} -@end group -@end smallexample +You should run the @code{configure} script from the top directory in the +source tree, the @file{gdb-@var{version-number}} directory. If you run +@code{configure} from one of the subdirectories, you will configure only +that subdirectory. That is usually not what you want. In particular, +if you run the first @code{configure} from the @file{gdb} subdirectory +of the @file{gdb-@var{version-number}} directory, you will omit the +configuration of @file{bfd}, @file{readline}, and other sibling +directories of the @file{gdb} subdirectory. This leads to build errors +about missing include files such as @file{bfd/bfd.h}. You can install @code{@value{GDBP}} anywhere; it has no hardwired paths. However, you should make sure that the shell on your path (named by @@ -14240,6 +14237,12 @@ the example, you'd find the Sun 4 library @file{libiberty.a} in the directory @file{gdb-sun4/libiberty}, and @value{GDBN} itself in @file{gdb-sun4/gdb}. +Make sure that your path to the @file{configure} script has just one +instance of @file{gdb} in it. If your path to @file{configure} looks +like @file{../gdb-@value{GDBVN}/gdb/configure}, you are configuring only +one subdirectory of @value{GDBN}, not the whole package. This leads to +build errors about missing include files such as @file{bfd/bfd.h}. + One popular reason to build several @value{GDBN} configurations in separate directories is to configure @value{GDBN} for cross-compiling (where @value{GDBN} runs on one machine---the @dfn{host}---while debugging -- 2.30.2