"Multiple definition" build failure(s)
clang 5.0
Final link is failing because of the 
extern __inline__ declaration.
Example:
// plop1.c
extern __inline__ void plop() { }
// plop2.c
extern __inline__ void plop() { }
// foo.c
int main () { }
# Makefile
CC=clang
all:
	$(CC) -c plop1.c plop2.c foo.c
	$(CC) -o plop foo.o plop1.o plop2.o
| Package | Version | Supposed error message | Full log | 
Bug report | 
|  baycomepp  | 0.10-15 | sysdeps.h:223: multiple definition of `gettime'
  | Log | 
 | 
             
|  baycomusb  | 0.10-14 | sysdeps.h:146: multiple definition of `gettime'
  | Log | 
 | 
             
|  fdclone  | 3.01b-1 | sigset.h:117: multiple definition of `__sigaddset'
  | Log | 
 | 
             
3 errors