I'm trying to do string replacement with a Makefile and this is my scenario:
Inside file "fileA", I have "#include<text>" statements and I want to replace it with the text inside a file called "params". I wish to perform this task using Makefiles. I've tried using m4 but that only works if... (1 Reply)
At my company, we build some stuff using a makefile. While the makefile script is running, a developer may check in a newer version of a source file. The problem is, when we next run the make command, the target file isn't rebuilt, because the date of the target is after the dependency.
Any... (1 Reply)
Hi
I tried many times and I dont know what the he... is going on.
Problem:
I hava in /home/marcin/c1_menu/
this file:
menu_item_data.c
I want to compile this file.
so I tried something like this
CC=gcc
LIBS=-lmenu -lncurses
RM=rm
BINS=menu_item_data
%: %.o
${CC} -o $@... (1 Reply)
Hello, I'm trying to use the make command with a makefile I've made for an assignment. The professor supplied the code and I've copied it into a new file. I made sure to place the tabs in the correct spaces, however when I try to execute it in UNIX I get:
"make: Fatal error in reader:... (5 Replies)
Hi all,
In a makefile I would like to grab the first line of a given parameter file using ‘head' and assign it to a variable, how do I do this?
I've got a simple makefile but it does not work?
#! /bin/ksh
...
.sqc.c:
db2prep $*.sqc bindfile
if ] DB2_PARM=`/usr/bin/head -1 $*.prm`; fi... (2 Replies)
Hi, I'm trying to run the module load command in a Makefile and i'm getting the following error:
make: module: command not found
Why is this? Is there any way to run this command in a Makefile?
NOTE: command - module load msjava/sunjdk/1.5.0 works fine outside of the Makefile (2 Replies)
Hello everybody,
Currently I'm learning how to build projects (C programming) with GNU make. I have a problem with one Makefile and I would appreciate if you could kindly give me a hand. Here is the environment:
OS: Redhat linux 5
compiler: gcc (GCC) 4.1.2 20080704 (Red Hat 4.1.2-44)... (2 Replies)
I have 2 libraries in 2 different directories that I build with Makefiles.
library B depends on library A. If I modify a .cpp file in library A and run lib B's Makefile can I have B's makefile to automatically rebuild library A?
I am now rebuilding A, followed by B... but I'd like B to... (0 Replies)
Use and complete the template provided. The entire template must be completed. If you don't, your post may be deleted!
1. The problem statement, all variables and given/known data:
Basically, the prompt is make a makefile with various sub makefiles in their respective subdirectories. All code... (1 Reply)
Hi,
I have a question related to makefile. I'm new to makefile and I'm in the process of writing a makefile for my RBT build. I have multiple source files and when I compile them I will get multiple object files (one object file for each source file). I'm having problem in creating a target for... (1 Reply)
Discussion started by: Anand Venkatesa
1 Replies
LEARN ABOUT PHP
touch
TOUCH(3) 1 TOUCH(3)touch - Sets access and modification time of fileSYNOPSIS
bool touch (string $filename, [int $time = time()], [int $atime])
DESCRIPTION
Attempts to set the access and modification times of the file named in the $filename parameter to the value given in $time. Note that the
access time is always modified, regardless of the number of parameters.
If the file does not exist, it will be created.
PARAMETERS
o $filename
- The name of the file being touched.
o $time
- The touch time. If $time is not supplied, the current system time is used.
o $atime
- If present, the access time of the given filename is set to the value of $atime. Otherwise, it is set to the value passed to the
$time parameter. If neither are present, the current system time is used.
RETURN VALUES
Returns TRUE on success or FALSE on failure.
CHANGELOG
+--------+---------------------------------------------------+
|Version | |
| | |
| | Description |
| | |
+--------+---------------------------------------------------+
| 5.3.0 | |
| | |
| | It became possible to change the modification |
| | time of a directory under Windows. |
| | |
+--------+---------------------------------------------------+
EXAMPLES
Example #1
touch(3) example
<?php
if (touch($filename)) {
echo $filename . ' modification time has been changed to present time';
} else {
echo 'Sorry, could not change modification time of ' . $filename;
}
?>
Example #2
touch(3) using the $time parameter
<?php
// This is the touch time, we'll set it to one hour in the past.
$time = time() - 3600;
// Touch the file
if (!touch('some_file.txt', $time)) {
echo 'Whoops, something went wrong...';
} else {
echo 'Touched file with success';
}
?>
NOTES
Note
Note that time resolution may differ from one file system to another.
Warning
Prior to PHP 5.3.0 it was not possible to change the modification time of a directory with this function under Windows.
PHP Documentation Group TOUCH(3)