# It would help if you could provide more information. This is a log
# of commands I used to test a minimal example for your _first issue_ on
# Debian. Can you get this to work? How does your source and build
# differ? Tcc commit hash? Output from "uname -a"?
clive@akira:~/temp$ uname -a
Linux akira 4.19.0-16-amd64 #1 SMP Debian 4.19.181-1 (2021-03-19) x86_64
GNU/Linux
clive@akira:~/temp$ git clone https://repo.or.cz/tinycc.git
Cloning into 'tinycc'...
[...]
clive@akira:~/temp$ cd tinycc && git log -1 | grep commit && cd ..
commit b5d4b908c4f69642944060e8a38b00d2b82ad053
clive@akira:~/temp$ cd tinycc && ./configure && make && cd ..
[...]
C compiler gcc (8.3)
Target OS Linux
CPU x86_64
Triplet x86_64-linux-gnu
[...]
gcc -o tcc.o -c tcc.c -DCONFIG_TRIPLET="\"x86_64-linux-gnu\""
-DTCC_TARGET_X86_64 -DONE_SOURCE=0 -DTCC_GIT_HASH="\"b5d4b90\"" -Wall
-O2 -Wdeclaration-after-statement -fno-strict-aliasing -Wno-pointer-sign
-Wno-sign-compare -Wno-unused-result -Wno-format-truncation -I.
[...]
clive@akira:~/temp$ cat a.c
#include <dlfcn.h>
#include <stdio.h>
#include <stdlib.h>
int main(int argc, char* argv[])
{
void* handle = dlopen("./b.so", RTLD_NOW);
if (! handle) { fprintf(stderr, "%s\n", dlerror()); exit(1); }
dlerror();
int (*b)(int) = (int (*)(int)) dlsym(handle, "b");
if (! b) { fprintf(stderr, "%s\n", dlerror()); exit(1); }
printf("b: %d\n", b(-1));
dlclose(handle);
return 0;
}
clive@akira:~/temp$ gcc -o a -ldl a.c
clive@akira:~/temp$ cat b.c
int b(int x) { return x + 1; }
clive@akira:~/temp$ tinycc/tcc -o b.so -shared b.c
clive@akira:~/temp$ ./a
b: 0
# ✓ Success
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