On Sat, 13 Nov 2004, Thomas Ruschival wrote:
> Hi, as far as I know I can link all C libraries in C++ as
> well. but I can't get it done with pslib. the exactly same
> code compiles and links with C and it doesn't when I
> use C++.
> This is my linking command:
> gcc -o test -L/usr/lib/ -lps -lstdc++ test.cpp
>
> and in /usr/lib is definitely the file
> /usr/lib/libps.so -> libps.so.0.2.4
>
> it all works fine when I compile my file as test.c as C
> code. but with test.cpp I get these errors:
>
> /tmp/ccSuItDe.o(.text+0x11): In function `main':
> : undefined reference to `PS_boot()'
> /tmp/ccSuItDe.o(.text+0x16): In function `main':
> : undefined reference to `PS_new()'
> [bla bla bla and so on......................]
> collect2: ld returned 1 exit status
>
> this is the stupid little piece of code I wrote after the
> bigger project didn't compile:
>
> main(int argc, char *argv[]) {
> PSDoc* sheet;
> PS_boot();
> sheet = PS_new();
> PS_open_file(sheet,"test.ps");
> PS_set_info(sheet,"Title","HelloWorld");
> PS_begin_page(sheet,841.9,595.3);
> PS_end_page(sheet);
> PS_shutdown();
> };
>
> what do I do wrong. BTW, I have debian [sid] running.
>
Try using:
extern "C" {
#include <libps/pslib.h>
}
If this works it's a pslib bug and you should report it.
Xavier