Re: Static linking with pthread-win32 (again)

[PcX <xunxun1982@gmail.com>]

于 2011/8/1 11:28, Eskes 写道:
> Hello,
>
> I'm struggling with a problem for a while, and I can't figure it out.
> I have a small test program (testpt.c) and I want to have it statically
> linked with the pthread library. I use the latest TDM-4.5.2 MinGW
> toolchain on WinXP (32) and I created the static lib from the cvs HEAD
> version with the 'make clean GC-static' command and placed the
> libpthreadGC2.a lib in the proper directory (in my case: /mingw/lib).
> When I compile my testcase it keeps complaining about:
>
> $ gcc -c testpt.c
> $ gcc -o testpt.exe testpt.o -lpthreadGC2
> testpt.o:testpt.c:(.text+0x29): undefined reference to `_imp__pthread_exit'
> testpt.o:testpt.c:(.text+0x68): undefined reference to
> `_imp__pthread_create'
> testpt.o:testpt.c:(.text+0x86): undefined reference to `_imp__pthread_join'
> collect2: ld returned 1 exit status
>
> This problem has been mentioned before (mailing list 2010-07-23), Ross
> Johnson claimed that this problem was fixed in the cvs head version.
> When I create a DLL lib with 'make clean GC' all compiles and runs fine
> when I put the genereted pthreadGC2.dll in the same directory. Do I
> overlook something or missing a point somewhere? Any help is appreciated.
>
> /* testpt.c (pthread static lib test) */
> #include <stdio.h>
> #include <stdlib.h>
> #include <pthread.h>
>
> void *f1(int *x){
> int i = *x;
> printf("f1: %d",i);
> pthread_exit(0);
> }
>
> int main(void){
> pthread_t f1_thread;
> int i1 = 1;
> pthread_create(&f1_thread,NULL,(void*)f1,&i1);
> pthread_join(f1_thread,NULL);
> return(0);
> }
>
> With regards,
> John
>
>
>
If you use static edition, you must add the compiler option: 
-DPTW32_STATIC_LIB

As is :

gcc -DPTW32_STATIC_LIB -o testpt.exe testpt.o -lpthreadGC2


-- 
Best Regards,
PcX