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>> gccmakedep (1) ( Linux man: Команды и прикладные программы пользовательского уровня )
gccmakedep - create dependencies in makefiles using 'gcc -M'
program calls 'gcc -M' to output
rules describing the dependencies of each
knows which object files must be recompiled when a dependency has changed.
places its output in the file named
if it exists, otherwise
An alternate makefile may be specified with the
It first searches the makefile for a line beginning with
# DO NOT DELETE
or one provided with the
option, as a delimiter for the dependency output.
If it finds it, it will delete everything following this up to the end of
the makefile and put the output after this line.
If it doesn't find it, the program will append the string to the makefile
and place the output after that.
will be used in a makefile target so that typing 'make depend' will bring
the dependencies up to date for the makefile.
SRCS = file1.c file2.c ...
CFLAGS = -O -DHACK -I../foobar -xyz
gccmakedep -- $(CFLAGS) -- $(SRCS)
The program will ignore any option that it does not understand, so you may
use the same arguments that you would for
options to define and undefine symbols and
to set the include path.
Append the dependencies to the file instead of replacing existing
This allows you to specify an alternate makefile in which
can place its output.
Specifying lq-rq as the file name (that is,
sends the output to standard output instead of modifying an existing file.
Starting string delimiter.
This option permits you to specify a different string for
to look for in the makefile.
The default is lq# DO NOT DELETErq.
- -- options --
encounters a double hyphen (--) in the argument list, then any
unrecognized arguments following it will be silently ignored.
A second double hyphen terminates this special treatment.
In this way,
can be made to safely ignore esoteric compiler arguments that might
normally be found in a CFLAGS
macro (see the
options appearing between the pair of double hyphens are still processed
The version of the
included in this X.Org Foundation release was originally
written by the XFree86 Project based on code supplied by Hongjiu Lu.
Colin Watson wrote this manual page, originally for the Debian Project,
based partly on the manual page for
- SEE ALSO