Since we install GNU make as gmake replace make with gmake in the
manpage where it makes sense.

Index: doc/make.1
--- doc/make.1.orig
+++ doc/make.1
@@ -1,13 +1,13 @@
-.TH MAKE 1 "26 May 2023" "GNU" "User Commands"
+.TH GMAKE 1 "31 May 2022" "GNU" "User Commands"
 .SH NAME
-make \- GNU Make utility to maintain groups of programs
+gmake \- GNU Make utility to maintain groups of programs
 .SH SYNOPSIS
-.B make
+.B gmake
 [\fIOPTION\fR]... [\fITARGET\fR]...
 .SH DESCRIPTION
 .LP
 The
-.I make
+.I gmake
 utility will determine automatically which pieces of a large program need to
 be recompiled, and issue the commands to recompile them.  The manual describes
 the GNU implementation of
@@ -15,15 +15,15 @@ the GNU implementation of
 which was written by Richard Stallman and Roland McGrath, and is currently
 maintained by Paul Smith.  Our examples show C programs, since they are very
 common, but you can use
-.B make
+.B gmake
 with any programming language whose compiler can be run with a shell command.
 In fact,
-.B make
+.B gmake
 is not limited to programs.  You can use it to describe any task where some
 files must be updated automatically from others whenever the others change.
 .LP
 To prepare to use
-.BR make ,
+.BR gmake ,
 you must write a file called the
 .I makefile
 that describes the relationships among files in your program, and provides
@@ -35,17 +35,17 @@ Once a suitable makefile exists, each time you change 
 this simple shell command:
 .sp 1
 .RS
-.B make
+.B gmake
 .RE
 .sp 1
 suffices to perform all necessary recompilations.
 The
-.B make
+.B gmake
 program uses the makefile description and the last-modification times of the
 files to decide which of the files need to be updated.  For each of those
 files, it issues the commands recorded in the makefile.
 .LP
-.B make
+.B gmake
 executes commands in the
 .I makefile
 to update one or more
@@ -56,7 +56,7 @@ is typically a program.
 If no
 .B \-f
 option is present,
-.B make
+.B gmake
 will look for the makefiles
 .IR GNUmakefile ,
 .IR makefile ,
@@ -83,7 +83,7 @@ If
 .I makefile
 is '\-', the standard input is read.
 .LP
-.B make
+.B gmake
 updates a target if it depends on prerequisite files
 that have been modified since the target was last modified,
 or if the target does not exist.
@@ -110,7 +110,7 @@ previous one:
 is equivalent to
 .BR "\-C " /etc.
 This is typically used with recursive invocations of
-.BR make .
+.BR gmake .
 .TP 0.5i
 .B \-d
 Print debugging information in addition to normal processing.
@@ -118,7 +118,7 @@ The debugging information says which files are being c
 remaking, which file-times are being compared and with what results,
 which files actually need to be remade, which implicit rules are
 considered and which are applied---everything interesting about how
-.B make
+.B gmake
 decides what to do.
 .TP 0.5i
 .BI \-\-debug "[=FLAGS]"
@@ -148,7 +148,7 @@ for debugging while remaking makefiles,
 shows all recipes that are run even if they are silent, and
 .I why
 shows the reason
-.BR make
+.BR gmake
 decided to rebuild each target.  Use
 .I none
 to disable all previous debugging flags.
@@ -178,7 +178,7 @@ If several
 options are used to specify several directories, the directories are
 searched in the order specified.
 Unlike the arguments to other flags of
-.BR make ,
+.BR gmake ,
 directories given with
 .B \-I
 flags may come directly after the flag:
@@ -201,7 +201,7 @@ option, the last one is effective.
 If the
 .B \-j
 option is given without an argument,
-.BR make
+.BR gmake
 will not limit the number of jobs that can run simultaneously.
 .TP 0.5i
 \fB\--jobserver-style=\fR\fIstyle\fR
@@ -272,7 +272,7 @@ This also prints the version information given by the
 .B \-v
 switch (see below).
 To print the data base without trying to remake any files, use
-.IR "make \-p \-f/dev/null" .
+.IR "gmake \-p \-f/dev/null" .
 .TP 0.5i
 \fB\-q\fR, \fB\-\-question\fR
 ``Question mode''.
@@ -303,7 +303,7 @@ Touch files (mark them up to date without really chang
 instead of running their commands.
 This is used to pretend that the commands were done, in order to fool
 future invocations of
-.BR make .
+.BR gmake .
 .TP 0.5i
 .B \-\-trace
 Information about the disposition of each target is printed (why the target is
@@ -311,7 +311,7 @@ being rebuilt and what commands are run to rebuild it)
 .TP 0.5i
 \fB\-v\fR, \fB\-\-version\fR
 Print the version of the
-.B make
+.B gmake
 program plus a copyright, a list of authors and a notice that there
 is no warranty.
 .TP 0.5i
@@ -320,7 +320,7 @@ Print a message containing the working directory
 before and after other processing.
 This may be useful for tracking down errors from complicated nests of
 recursive
-.B make
+.B gmake
 commands.
 .TP 0.5i
 .B \-\-no\-print\-directory
@@ -360,9 +360,9 @@ Without
 it is almost the same as running a
 .I touch
 command on the given file before running
-.BR make ,
+.BR gmake ,
 except that the modification time is changed only in the imagination of
-.BR make .
+.BR gmake .
 .TP 0.5i
 .B \-\-warn\-undefined\-variables
 Warn when an undefined variable is referenced.
@@ -372,19 +372,19 @@ and no targets that were built failed.  A status of on
 if the
 .B \-q
 flag was used and
-.B make
+.B gmake
 determines that a target needs to be rebuilt.  A status of two will be
 returned if any errors were encountered.
 .SH "SEE ALSO"
 The full documentation for
-.B make
+.B gmake
 is maintained as a Texinfo manual.  If the
 .B info
 and
-.B make
+.B gmake
 programs are properly installed at your site, the command
 .IP
-.B info make
+.B info 'GNU make'
 .PP
 should give you access to the complete manual.
 .SH BUGS