Hi mates,
I am trying to copile and link to C programs with command:
cc file1,file2
but i raises the error "file not found" ... am i doing the right way?
any suggestion will be appreciated.
thanks
abdul (4 Replies)
I'm runtime linking (dlopen and dlsym) to a shared object (library) I've created and after a number of function calls into the library the program core dumps (Illegal operation). This only occurs during runtime linking. If I use the same library and dynamically link during compile time everything... (3 Replies)
Hello everybody,
I am having major problems at the moment with shared libraries and I have to little knowledge of them to solve them. So please, please help me :)
Ok this is the problem:
I have a library A, which uses B and C, and C uses again D.
If I try to run A as plugin in apache,... (0 Replies)
Hi
I'm getting
ld: fatal: option -h and building a dynamic executable are incompatible
ld: fatal: Flags processing errors
When I run
ld -shared -L/usr/dt/lib -lDtSvc -o builtin.so Workspace.o
after running
gcc -fPIC -I/usr/X11R6/include -I/usr/dt/include -c Workspace.c
I'm... (6 Replies)
I'm trying to do something fairly simple but keep getting frustrating messages..
Here it is:
I have 3 files:
init.h <header>
init.c <#include <curses.h> and "init.h">
main.c <#include "init.h">
now, how can I compile my main.c using gcc?
( I have a hard time making the init.o)
... (1 Reply)
hi all !
Do I need all the shared objects to be present while compiling my code which has reference to a only one shared object, which in turn refers to another shared object.
for example I want to compile example.c which refers to sample.so
sample.so has refrence to anothersample.so
do... (2 Replies)
How do i make a library shared
say i have a library a.so which i have just compiled.
I want to make it shared how do i make it
Next Queation is what is the difference between a.so.0 a.so.1 a.so.2 & a.so :rolleyes: (1 Reply)
I'm trying to get Valgrind to work with an openmpi application in OS X. However I want to hardcode the path to a shared library called libmpiwrap-amd64-darwin.so into my application so that it is available at runtime. In Linux this is relatively simple, I would just add the option... (0 Replies)
Hi everyone I installed OpenSuse 12.3 and many development tools but when i propose build the kernel from the source (the first step make menuconfig) i saw this:
HOSTLD scripts/kconfig/mconf
/usr/lib64/gcc/x86_64-suse-linux/4.7/../../../../x86_64-suse-linux/bin/ld: warning: libdl.so.2,... (2 Replies)
Discussion started by: bacesado
2 Replies
LEARN ABOUT ULTRIX
dlerror
DLERROR(3) Linux Programmer's Manual DLERROR(3)NAME
dlerror - obtain error diagnostic for functions in the dlopen API
SYNOPSIS
#include <dlfcn.h>
char *dlerror(void);
Link with -ldl.
DESCRIPTION
The dlerror() function returns a human-readable, null-terminated string describing the most recent error that occurred from a call to one
of the functions in the dlopen API since the last call to dlerror(). The returned string does not include a trailing newline.
dlerror() returns NULL if no errors have occurred since initialization or since it was last called.
VERSIONS
dlerror() is present in glibc 2.0 and later.
ATTRIBUTES
For an explanation of the terms used in this section, see attributes(7).
+----------+---------------+---------+
|Interface | Attribute | Value |
+----------+---------------+---------+
|dlerror() | Thread safety | MT-Safe |
+----------+---------------+---------+
CONFORMING TO
POSIX.1-2001.
NOTES
The message returned by dlerror() may reside in a statically allocated buffer that is overwritten by subsequent dlerror() calls.
History
This function is part of the dlopen API, derived from SunOS.
EXAMPLE
See dlopen(3).
SEE ALSO dladdr(3), dlinfo(3), dlopen(3), dlsym(3)COLOPHON
This page is part of release 4.15 of the Linux man-pages project. A description of the project, information about reporting bugs, and the
latest version of this page, can be found at https://www.kernel.org/doc/man-pages/.
Linux 2017-09-15 DLERROR(3)