> configure:2629: checking how to run the C preprocessor
> configure:2669: gcc -E conftest.c
> configure:2675: $? = 0
> configure:2706: gcc -E conftest.c
> conftest.c:8:28: error: ac_nonexistent.h: No such file or
> directory
> configure:2712: $? = 1
> configure: failed program was:
> | /* confdefs.h. */
> | #define PACKAGE_NAME "pgbouncer"
> | #define PACKAGE_TARNAME "pgbouncer"
> | #define PACKAGE_VERSION "1.2.3"
> | #define PACKAGE_STRING "pgbouncer 1.2.3"
> | #define PACKAGE_BUGREPORT ""
> | /* end confdefs.h. */
> | #include <ac_nonexistent.h>
> configure:2745: result: gcc -E
> configure:2774: gcc -E conftest.c
> configure:2780: $? = 0
> configure:2811: gcc -E conftest.c
> conftest.c:8:28: error: ac_nonexistent.h: No such file or
> directory
> configure:2817: $? = 1
> configure: failed program was:
> | /* confdefs.h. */
> | #define PACKAGE_NAME "pgbouncer"
> | #define PACKAGE_TARNAME "pgbouncer"
> | #define PACKAGE_VERSION "1.2.3"
> | #define PACKAGE_STRING "pgbouncer 1.2.3"
> | #define PACKAGE_BUGREPORT ""
> | /* end confdefs.h. */
Possibly missing some part of gcc or g++ ?