On Sep 7, 2011, at 1:06 AM, Ian Lance Taylor wrote: > Bruce Hoglund <bhoglund@xxxxxxx> writes: > >> However, looking at the top, I noticed autoconfig 2.64 being used, while my 'which autoconf' says I'm using version 2.68 in /opt/local/bin/autoconf, and there is a version 2.61 in /usr/bin/autoconf. So where is the autoconf 2.64 from the config.og coming from? > > autoconf is run by a gcc developer. It is not run when compiling gcc. > This is not an issue. Ok, it just seemed the mismatch between the autoconfi I have & it used was odd, but again, I claim no expertise here. Here is the topmost part, which includes my configure directive: " This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. It was created by configure, which was generated by GNU Autoconf 2.64. Invocation command line was $ /Users/bhoglund/tmp/gcc-4.6.1/configure --enable-languages=c,fortran,java,objc --enable-threads --with-cpu-64=x86-64 --with-gmp-lib=/usr/local/lib/ --with-mpfr-lib=/usr/local/lib/ --with-mpc-lib=/usr/local/lib/ " > >> I can send the whole config.log if that will help, but here's the bottom-most bits of it: > > This is probably the wrong config.log file. You need the one in the > directory in which configure is being run. In this case, > gcc/config.log. The config.log I am referencing is in the same directory (see above) that in invocked my configure directive. > > In general, the bottommost parts of config.log are not helpful. You > need to look for the failing test. Searching the config.log on the word "fail" I found this middle bit: " configure:5545: gcc -o conftest -g -O2 conftest.c -L/usr/local/lib/ -L/usr/local/lib/ -L/usr/local/lib/ -lmpc -lmpfr -lgmp >&5 configure:5545: $? = 0 configure:5546: result: yes configure:5730: checking for PWL_handle_timeout in -lpwl configure:5755: gcc -o conftest -g -O2 conftest.c -lpwl >&5 ld: library not found for -lpwl collect2: ld returned 1 exit status configure:5755: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "" | #define PACKAGE_TARNAME "" | #define PACKAGE_VERSION "" | #define PACKAGE_STRING "" | #define PACKAGE_BUGREPORT "" | #define PACKAGE_URL "" | #define LT_OBJDIR ".libs/" | /* end confdefs.h. */ | | /* Override any GCC internal prototype to avoid an error. | Use char because int might match the return type of a GCC | builtin and then its argument prototype would still apply. */ | #ifdef __cplusplus | extern "C" | #endif | char PWL_handle_timeout (); | int | main () | { | return PWL_handle_timeout (); | ; | return 0; | } configure:5764: result: no configure:5778: checking for version 0.11 (revision 0 or later) of PPL configure:5795: gcc -c -g -O2 conftest.c >&5 conftest.c:10:19: fatal error: ppl_c.h: No such file or directory compilation terminated. configure:5795: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "" | #define PACKAGE_TARNAME "" | #define PACKAGE_VERSION "" | #define PACKAGE_STRING "" | #define PACKAGE_BUGREPORT "" | #define PACKAGE_URL "" | #define LT_OBJDIR ".libs/" | /* end confdefs.h. */ | #include "ppl_c.h" | int | main () | { | | #if PPL_VERSION_MAJOR != 0 || PPL_VERSION_MINOR < 11 | choke me | #endif | | ; | return 0; | } configure:5799: result: no " I hope this helps, and thank you for your help. Bruce