Bump the version to 3.82.90.

Fix some doc bugs.
Implement the --trace flag.
Show filename/linenumber on error.

1 files changed, 33 insertions, 14 deletions

diff --git a/doc/make.texi b/doc/make.texi
index b7c54bf..6f59f86 100644
--- a/doc/make.texi
+++ b/doc/make.texi
@@ -3286,10 +3286,11 @@ main.o : main.c defs.h
 Thus you no longer have to write all those rules yourself.
 The compiler will do it for you.
 
-Note that such a prerequisite constitutes mentioning @file{main.o} in a
-makefile, so it can never be considered an intermediate file by implicit
-rule search.  This means that @code{make} won't ever remove the file
-after using it; @pxref{Chained Rules, ,Chains of Implicit Rules}.
+Note that such a rule constitutes mentioning @file{main.o} in a
+makefile, so it can never be considered an intermediate file by
+implicit rule search.  This means that @code{make} won't ever remove
+the file after using it; @pxref{Chained Rules, ,Chains of Implicit
+Rules}.
 
 @cindex @code{make depend}
 With old @code{make} programs, it was traditional practice to use this
@@ -7918,9 +7919,12 @@ what you want.  Certain options specify other activities for @code{make}.
 @cindex @code{--recon}
 @cindex @code{-n}
 
-``No-op''.  The activity is to print what recipe would be used to make
-the targets up to date, but not actually execute it.  Some recipes are
-still executed, even with this flag (@pxref{MAKE Variable, ,How the @code{MAKE} Variable Works}).
+``No-op''.  Causes @code{make} to print the recipes that are needed to
+make the targets up to date, but not actually execute them.  Note that
+some recipes are still executed, even with this flag (@pxref{MAKE
+Variable, ,How the @code{MAKE} Variable Works}).  Also any recipes
+needed to update included makefiles are still executed
+(@pxref{Remaking Makefiles, ,How Makefiles Are Remade}).
 
 @item -t
 @itemx --touch
@@ -7929,9 +7933,10 @@ still executed, even with this flag (@pxref{MAKE Variable, ,How the @code{MAKE}
 @cindex target, touching
 @cindex @code{-t}
 
-``Touch''.  The activity is to mark the targets as up to date without
-actually changing them.  In other words, @code{make} pretends to compile
-the targets but does not really change their contents.
+``Touch''.  Marks targets as up to date without actually changing
+them.  In other words, @code{make} pretends to update the targets but
+does not really change their contents; instead only their modified
+times are updated.
 
 @item -q
 @itemx --question
@@ -7939,9 +7944,9 @@ the targets but does not really change their contents.
 @cindex @code{-q}
 @cindex question mode
 
-``Question''.  The activity is to find out silently whether the targets
-are up to date already; but execute no recipe in either case.  In other
-words, neither compilation nor output will occur.
+``Question''.  Silently check whether the targets are up to date, but
+do not execute recipes; the exit code shows whether any updates are
+needed.
 
 @item -W @var{file}
 @itemx --what-if=@var{file}
@@ -8454,6 +8459,14 @@ instead of running their recipes.  This is used to pretend that the
 recipes were done, in order to fool future invocations of
 @code{make}.  @xref{Instead of Execution, ,Instead of Executing Recipes}.
 
+@item --trace
+@cindex @code{--trace}
+@c Extra blank line here makes the table look better.
+
+Print the entire recipe to be executed, even for recipes that are
+normally silent (due to @code{.SILENT} or @samp{@@}).  Also print the
+makefile name and linenumber where the recipe was defined.
+
 @item -v
 @cindex @code{-v}
 @itemx --version
@@ -8986,7 +8999,6 @@ can run @samp{make -p} in a directory with no makefiles.
 
 Here is a table of some of the more common variables used as names of
 programs in built-in rules:
-makefiles.
 
 @table @code
 @item AR
@@ -9143,6 +9155,13 @@ Extra flags to give to the SCCS @code{get} program.
 Extra flags to give to compilers when they are supposed to invoke the linker,
 @samp{ld}.
 
+@item LDLIBS
+@vindex LDLIBS
+@vindex LOADLIBES
+Library flags or names given to compilers when they are supposed to
+invoke the linker, @samp{ld}.  @code{LOADLIBES} is a deprecated (but
+still supported) alternative to @code{LDLIBS}.
+
 @item LFLAGS
 @vindex LFLAGS
 Extra flags to give to Lex.