| Summary: | sys-process/lsof: configure script probing of glibc fails w/gcc-5 | ||
|---|---|---|---|
| Product: | Gentoo Linux | Reporter: | SpanKY <vapier> |
| Component: | [OLD] Core system | Assignee: | Gentoo's Team for Core System packages <base-system> |
| Status: | RESOLVED FIXED | ||
| Severity: | normal | ||
| Priority: | Normal | ||
| Version: | unspecified | ||
| Hardware: | All | ||
| OS: | All | ||
| Whiteboard: | |||
| Package list: | Runtime testing required: | --- | |
| Bug Depends on: | |||
| Bug Blocks: | 536984 | ||
building lsof w/gcc-5 fails: Testing C library type with x86_64-pc-linux-gnu-gcc ... ./Configure: 2828: ./Configure: arithmetic expression: expecting primary: " " * ERROR: sys-process/lsof-4.88::gentoo failed (configure phase): * (no error message) it boils down to this code: $ cat test.c #include <features.h> #undef XXX #if defined(__GLIBC__) && defined(__GLIBC_MINOR__) XXX: __GLIBC__ * 100 + __GLIBC_MINOR__ #elif defined(__GLIBC__) XXX: __GLIBC__ * 100 #endif $ gcc-4.9.2 -E test.c ... # 2 "test.c" 2 XXX: 2 * 100 + 21 $ gcc-5.0.0-alpha20150322 -E bash.c ... # 2 "test.c" 2 XXX: # 4 "test.c" 3 4 2 # 4 "test.c" * 100 + # 4 "test.c" 3 4 21 passing in the -P flag makes it work for all versions ...