diff options
| author | Thomas Schwinge <thomas@schwinge.name> | 2011-09-17 12:20:44 +0200 |
|---|---|---|
| committer | Thomas Schwinge <thomas@schwinge.name> | 2011-09-17 12:20:44 +0200 |
| commit | 460378ef9a264f87d6c85ddd802d5837c4c14eef (patch) | |
| tree | cef6b9841500836ed0443cf174268a858373d791 /open_issues | |
| parent | b92143432ccd0c3459cb250dd1d363a33baef0a2 (diff) | |
toolchain/cross-gnu: Update.
Diffstat (limited to 'open_issues')
| -rw-r--r-- | open_issues/gcc.mdwn | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/open_issues/gcc.mdwn b/open_issues/gcc.mdwn index b4cbef9e..04c111fd 100644 --- a/open_issues/gcc.mdwn +++ b/open_issues/gcc.mdwn @@ -172,6 +172,40 @@ Last reviewed up to the [[Git mirror's 3d83581faf4eaf52c1cf52cc0d11cc7dd1264275 `check_effective_target_pie` should include `*-*-gnu*`, too. + * [low] [[toolchain/cross-gnu]] toolchain bootstrap vs. `fenv.h` in libgcc's + libbid: + + [...]/xgcc [...] -DIN_LIBGCC2 -fbuilding-libgcc [...] -Dinhibit_libc [...] -o bid_decimal_globals.o [...] -c [...]/libgcc/config/libbid/bid_decimal_globals.c + [...]/libgcc/config/libbid/bid_decimal_globals.c:47:18: fatal error: fenv.h: No such file or directory + compilation terminated. + make[1]: *** [bid_decimal_globals.o] Error 1 + make[1]: Leaving directory `/media/boole-data/thomas/tmp/gnu-0/src/gcc.obj/i686-pc-gnu/libgcc' + make: *** [all-target-libgcc] Error 2 + + See threads at + *id:"AANLkTinY1Cd4_qO_9euYJN8zev4hdr7_ANpjNG+yGRMn@mail.gmail.com"*, + *id:"20110328225532.GE5293@synopsys.com"*, + *id:"4D52D522.1040804@gmail.com"*. Can simply configure the first GCC with + `--disable-decimal-float`. + + Alternatively, can we use `#ifndef inhibit_libc` for this (these?) file(s)? + See `generic-nonstrack.c`, for example. The latter (and also + `generic-morestack-thread.c`) also has a nice explanation of `inhibit_libc` + which could be centralized at one place, for example definition of + `inhibit_libc`. + + * [low] [[toolchain/cross-gnu]] + + The directory that should contain system headers does not exist: + /media/boole-data/thomas/tmp/gnu-0/sys_root/usr/include + make[2]: *** [stmp-fixinc] Error 1 + make[2]: Leaving directory `/media/boole-data/thomas/tmp/gnu-0/src/gcc.obj/gcc' + make[1]: *** [all-gcc] Error 2 + make[1]: Leaving directory `/media/boole-data/thomas/tmp/gnu-0/src/gcc.obj' + + `mkdir` the directory for now, but what is really going on? GCC has *use + `/usr/include` patch*, but glibc still installs into `/include/`? + # Build |