General :: Set Runtime Library Path In Makefile?
Jun 9, 2010I would like to set run time library path in my makefile, so that my exe should search run time libraries in that path when executed. How to set this in makefile?
View 3 RepliesI would like to set run time library path in my makefile, so that my exe should search run time libraries in that path when executed. How to set this in makefile?
View 3 RepliesI'm writing an application with a plugin architecture and would like modify (specifically add to) the dynamic library search path while the main executable is running.
The plugin paths are not known until the application is running so I can't set LD_LIBRARY_PATH ahead of time.
My understanding (although I haven't tested it) is that the executable will only parse the LD_LIBRARY_PATH once, early on, so modifying this environment variable at runtime will have no effect.
(Note - on Windows the solution is to modify the PATH environment variable)
I know it's possible to specify the full path to load a dynamic library, and this would work if the plugin(s) only had a single library to load, but some of them will have a bunch of libraries with their own inter-dependencies, so I'd like the plugin folder(s) to get added to the search path to pick up the dependant libs.
i'm using slackware 13.0 with glib2-2.18.4-i486-1 and gtk+2-2.14.7-i486-4 i need to install newer gtk+2, i've installed glib-2.25.7, but in my home directory, so how do i configure the gtk+2, so it points to the glib library path in my home directory. i've tried this command
Code:
./configure BASE_DEPENDENCIES_LIBS=/home/sadlie/.testapp/usr/lib
but it still comes with the same error message
Code:
Requested 'glib-2.0 >= 2.23.6' but version of GLib is 2.18.4
Requested 'atk >= 1.29.2' but version of Atk is 1.26.0
I was wondering if there is an argument I can pass to the configuration file to have it use a library from a non-standard path to compile with - for example I would like it to use my perl located in /scratchbox/users/jeff91/usr/bin/perl instead of the standard /usr/bin/perl
View 3 Replies View RelatedIf I would normal compile using the following line:
Code:
Where should those library flags go in a makefile? Say I having the following makefile:
Code:
all: ${PROGS}
clean:
The following is my Makefile, I wanted to add a staic library named libtimer.a. I'm using the following Makefile. Please let me know how to add this static library:
Makefile:-
Quote:
all:gcc -Wall -lrt -lm -pthread usbserialapp.c usbserialinit.c environ.c -o usbserial
It produces "usbserial" executable.
im trying to write a makefile which contains :two cpp files and two header files. now i've put cppfiles in a folder called source whose path is: /root/workspace/source and header files in a folder called header whose path is:
/root/workspace/makedemo/header
my makefile is in the path:/root/workspace/makedemo my makefile was like this:
Code:
HEADERS = $(shell /root/workspace/makedemo/header ls *.h)
SOURCES = $(shell /root/workspace/source ls *.cpp)
COMPILERFLAGS = -W -Wall
DEBUGFLAGS = -g
[code].....
im sure that i've given the correct path but it is showing errors like this:
[root@localhost makedemo]# make
/bin/sh: /root/workspace/source: is a directory
/bin/sh: /root/workspace/source: is a directory
g++ -W -Wall -I. -o output
g++: no input files
make: *** [output] Error 1
I have probably a stupid question. How do I add an include path for kernel module makefile? I want to include "test_kernel.h" in test_module.c
test_kernel.h resides in a different directory with relative path "../../common/" . I can include the file specifying the relative path, which works OK:
#include "../../common/test_kernel.h"
I would like include it without the relative path and specify path in Makefile similar to -I option available in application makefiles. I have tried EXTRA_CFLAGS += -I../../common/ in the makefile but no use.
I am trying to install the Matlab 7.5 compiled runtime for 64-bit Linux (MCRInstaller.75.glnxa64.bin) and keep getting a "No Java Runtime Environment(JRE) was found on this system." error message.
I understand the JRE is bundled with MCRInstaller and will self-compile/install. However, I don't have admin access, could this be the source of the problem? If so, how could I fix it (not sure how to direct it to install locally without going into the source code)?
I got around this error before, but stupid me didn't write down what I did and I forgot.
I am facing the following error while running SplitOff.exe in machine 172.24.130.245 :
Error :
ld.so.1: SplitOff.exe: fatal: libstdc++.so.2.10.0: open failed: No such file or directory.This file is avilabe in ap/local/lib path.
how to include the path of exe in the ld library path [only System admin has permission]
I'm writing an application and want to make possible to compile it with or without an optional module. This module requires perl library to be compiled, so I want to check presence of it in 'autoconf'.
The problem exists because perl library is placed in 'non-standart' location itself (like a /usr/lib64/perl5/CORE/libperl.so). So when I try to run configure (with AC_CHECK_LIB or AC_SEARCH_LIBS), it cannot find and link libperl.so in its test.
Trying to pass ./configure CFLAGS=-L/usr/lib64/perl5/CORE/ or ./configure LDFLAGS=-L/usr/lib64/perl5/CORE/
How can I define a location to search for configure's tests?
I'd like to get path of one library to link it dynamically in my program. Probobly the best way would be to add macro to my configure.ac file.
View 2 Replies View RelatedI am using json library for my application. I have mentioned the path where the library resides in the LD_LIBRARY_PATH. while compiling i have given the following commands.
gcc -o pafitest pafi_test_app.o -ljson
but still i am getting this following error.
/usr/bin/ld: cannot find -ljson
collect2: ld returned 1 exit status
I just downloaded slackware 13.1(x86) and i'm trying to compile ndiswrapper-1.56 using the slackbuild from slackbuils.org and i'm getting this error:
Code:
Makefile:535: /usr/src/linux-2.6.33.4/arch/i486/Makefile: No such file or directory
make[2]: *** No rule to make target `/usr/src/linux-2.6.33.4/arch/i486/Makefile'. Stop.
make[1]: *** [modules] Error 2
make: *** [all] Error 2
looks like the folder i486 doesn't exist
I found the following function in /etc/profile file.
[Code]...
1. I dont undestand what "if ! echo $PATH | /bin/grep -qE "(^|:)$1($|:)"" this if statement actually comapres??
2. Also what is the difference between PATH=$PATH:$1 & PATH=$1:$PATH
After installing Fedora 14 and being satisfied with the behaviour and the packages installed for it, i want to replicate the same installation in a few more PCs, so i installed Revisor to make with it an iso file that reflects my actual installation.
The problem is that if i run the software from Applications->System tools->Revisor, nothing happens after giving the user password.
Then i run it from a consele and this error is produced after giving my password: "Cannot find anaconda-runtime in /usr/lib/anaconda-runtime"
But anaconda is the environment used for installation, so it is installed from the very begining. Why this happens?
I use this command:
Code:
find ./ -atime +360
to figure out the files that haven't been accessed since 360 days. The command above will return results like this:
Code:
/uploads/2010/02/some-file-name.ext
/uploads/2009/08/another-file-name.ext
... etc
I'm taking here about tins of directories, thousands of files. I'm looking to find a command that makes me able to move the results above to another path, and to create that path once it doesn't exist like below:
Code:
mv /uploads/2010/02/some-file-name.ext /old-files/uploads/2010/02/some-file-name.ext
But I want the executed command to create this path
Code:
/old-files/uploads/2010/02/
If it doesn't exist.
I have a program that takes a relative path as input appends it to a some path string to get the actual path.
Now all I can input is the relative path. So if I want to go one level above my input will be ../mypath.
If I know the depth of the path used internally, I can use .. as many times to go to the root directory and then give the absolute path. But suppose I do not know the depth of the directory, can I construct a relative path string such that it considers it as a relative path. One way could be to have enough .. in the path string so that I can force an absolute path for some maximum depth of path.
Is there some path string syntax that I am not aware of but can achieve this?
Experimenting with shell variables, accidentally deleted the path variable how could I return to the original path value. What kinds of problems will I have if I don't have a path variable.
View 3 Replies View RelatedI have a path c:windowsackup I need this string to be changed into /windows/back/up I used the command -bash-3.00$ echo windackup | sed 's/\//g' but the output is windbackup
View 7 Replies View RelatedCurrent script:-
prefix=user@my-server:
find . -depth -type d -name .git -printf '%h�' | while read -d "" path ; do (
cd "$path" || exit $?
[code]....
How shall i go about changing the absolute path to relative path, so that /home/git/mirror/android/adb/ndk.git gets converted to /mirror/android/adb/ndk.git //echo <command> "$prefix$PWD.git" ?? - anything for relative path?
I'm having issues with the Linux rpath functionality. It seems the rpath provides the ability for a library to embed the location of other dependent libries within the shared object file.
I'm trying to disable this functionality. At my company we install libraries on NFS mounts, so they can be available on any machine. The problem I have is that my application runs on a few hundred machines. When my application is running, the NFS server can be overloaded with thousands of processes picking up library files. To get around this, I have installed the libraries locally, but I'm still picking up the shared object from NFS.
From my research, it seem the protocol for Linux is to first check the LD_LIBRARY_PATH, then check the rpath if it cannot find the library. However, on my system, it seems to do the opposite, and is only going to LD_LIBRARY_PATH if rpath fails.
Is there anyway to disable the rpath completely, and only use LD_LIBRARY_PATH? Keep in mind, I'm looking for a runtime solution. It's not feasible for me to re-link all the libraries with disable rpath flag.
I've taken a project to work upon tracing of runtime activities on unix system into a log file. Like, to implement a program which will show the log of everything happened in past, including many requirements, like applications i used (with the time of access), kind of files/directories i opened, closed, created, deleted(with the time), etc.
View 2 Replies View RelatedHow can i check what operating system, i am running on, at runtime?
View 2 Replies View RelatedIs it possible to debug a makefile? In a bash script I can use "set -x" so that all variables are shown with their values. I am looking for such feature in makefile to see the variables and their values.
View 2 Replies View RelatedI am using the package Quantum espresso to get electron phonon coefficients for monolayer graphene. While applying one of the executables, I got the error: "At line 356 of file q2r.f90 (Unit 51 "a2Fq2r.51") Traceback not availabel: compile with -ftrace=frame or -ftrace=full. Fortran Runtime error: bad real number in item 1 of list input
View 3 Replies View Relatedcan anybody tell the use of make file in Nis server.
View 1 Replies View RelatedI have encountered some cases that the ./configure log says:
config.status: creating xxx/Makefile
but when make fails on:
...
make[2]: Entering directory xxx
make[2]: *** No rule to make target `all', Stop
...
and xxx/Makefile is absent in the disk. Why does it happened?
in directory a_dir, have a file named a_file.i can type "source a_file" under directory a_dir and execute successfully.but if i write the command to a Makefile under directory b_dir, the "source" function can't be executed well. it will generate some error message like this:
./a_file: line 1: setenv: command not found
./a_file: line 2: setenv: command not found
./a_file: line 3: setenv: command not found
./a_file: line 5: setenv: command not found
I want to write simple non recursive makefile, but I am not getting syntax of it. Please give me example with simple description. I had read docs, html's but I am not getting how that works please give simple example. consider I have following directory structure.
[Code]...