Alexander Wieder writes: > Hi! > > Andrew Haley wrote: > > See `config.log' for more details. > Good point. I'll try to really *read* error messages next time.. > > However, according to the log, two libraries were in fact missing: > libgmp and libmpfr. This seems a bit odd to me since GCC 4.2.0 compiled > just fine on OSX where these libs are definitely not installed. After > installing these libraries, the build still fails with the same error > and there are no errors or warnings in the config.log. The last entry in > the config.log says: > > configure:7345: gcc -c -g -O2 -fkeep-inline-functions conftest.c 1>&5 > > So I guess, this is the command which failed to produce a runnable > binary. I wanted to take a look at this conftest.c, but there is no such > file in the source tree. look at line 7345 in configure. You'll see something like cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include <stdlib.h> int main () { char* tmp; strtof("gnu", &tmp); strtold("gnu", &tmp); strtoll("gnu", &tmp, 10); strtoull("gnu", &tmp, 10); llabs(10); lldiv(10,1); atoll("10"); _Exit(0); lldiv_t mydivt; ; return 0; } _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>conftest.er1 That's your test program. Andrew.