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David MacKenzie 1994-09-20 18:38:30 +00:00
parent 34680264ee
commit dfe895894e
2 changed files with 42 additions and 42 deletions
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42
autoconf.texi
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@ -770,6 +770,27 @@ substitutions performed on them in @code{configure}. You can use
@var{extra-cmds}.
@end defmac
If you run @code{make} on subdirectories, you should run it using the
@code{make} variable @code{MAKE}. Most versions of @code{make} set
@code{MAKE} to the name of the @code{make} program plus any options it
was given. However, some old versions do not set it. The following
macro allows you to use it even with those versions.
@defmac AC_PROG_MAKE_SET
@maindex PROG_MAKE_SET
@ovindex SET_MAKE
If @code{make} predefines the variable @code{MAKE}, define output
variable @code{SET_MAKE} to be empty. Otherwise, define @code{SET_MAKE}
to contain @samp{MAKE=make}. Calls @code{AC_SUBST} for @code{SET_MAKE}.
@end defmac
To use this macro, place a line like this in each @file{Makefile.in}
that runs @code{MAKE} on other directories:
@example
@@SET_MAKE@@
@end example
@node Makefile Substitutions, Configuration Headers, Output, Setup
@section Substitutions in Makefiles
@ -1427,27 +1448,6 @@ and filesystem support symbolic links), set output
variable @code{LN_S} to @samp{ln -s}, otherwise set it to @samp{ln}.
@end defmac
@defmac AC_PROG_MAKE_SET
@maindex PROG_MAKE_SET
@ovindex SET_MAKE
If @code{make} predefines the variable @code{MAKE}, define output
variable @code{SET_MAKE} to be empty. Otherwise, define @code{SET_MAKE}
to contain @samp{MAKE=make}. Calls @code{AC_SUBST} for @code{SET_MAKE}.
In recent versions of @code{make}, the variable @code{MAKE} contains the
name of the @code{make} program plus options it was given. It is used
when running @code{make} recursively in subdirectories. But some old
versions of @code{make} don't set the @code{MAKE} variable.
This macro allows use of @code{MAKE} on all systems.
If you use this macro, simply place a line like this in your
@file{Makefile.in} file(s):
@example
@@SET_MAKE@@
@end example
@end defmac
@defmac AC_PROG_RANLIB
@maindex PROG_RANLIB
@ovindex RANLIB

42
doc/autoconf.texi
View File

@ -770,6 +770,27 @@ substitutions performed on them in @code{configure}. You can use
@var{extra-cmds}.
@end defmac
If you run @code{make} on subdirectories, you should run it using the
@code{make} variable @code{MAKE}. Most versions of @code{make} set
@code{MAKE} to the name of the @code{make} program plus any options it
was given. However, some old versions do not set it. The following
macro allows you to use it even with those versions.
@defmac AC_PROG_MAKE_SET
@maindex PROG_MAKE_SET
@ovindex SET_MAKE
If @code{make} predefines the variable @code{MAKE}, define output
variable @code{SET_MAKE} to be empty. Otherwise, define @code{SET_MAKE}
to contain @samp{MAKE=make}. Calls @code{AC_SUBST} for @code{SET_MAKE}.
@end defmac
To use this macro, place a line like this in each @file{Makefile.in}
that runs @code{MAKE} on other directories:
@example
@@SET_MAKE@@
@end example
@node Makefile Substitutions, Configuration Headers, Output, Setup
@section Substitutions in Makefiles
@ -1427,27 +1448,6 @@ and filesystem support symbolic links), set output
variable @code{LN_S} to @samp{ln -s}, otherwise set it to @samp{ln}.
@end defmac
@defmac AC_PROG_MAKE_SET
@maindex PROG_MAKE_SET
@ovindex SET_MAKE
If @code{make} predefines the variable @code{MAKE}, define output
variable @code{SET_MAKE} to be empty. Otherwise, define @code{SET_MAKE}
to contain @samp{MAKE=make}. Calls @code{AC_SUBST} for @code{SET_MAKE}.
In recent versions of @code{make}, the variable @code{MAKE} contains the
name of the @code{make} program plus options it was given. It is used
when running @code{make} recursively in subdirectories. But some old
versions of @code{make} don't set the @code{MAKE} variable.
This macro allows use of @code{MAKE} on all systems.
If you use this macro, simply place a line like this in your
@file{Makefile.in} file(s):
@example
@@SET_MAKE@@
@end example
@end defmac
@defmac AC_PROG_RANLIB
@maindex PROG_RANLIB
@ovindex RANLIB