diff options
author | Joseph Myers <joseph@codesourcery.com> | 2016-10-04 16:17:59 +0000 |
---|---|---|
committer | Joseph Myers <joseph@codesourcery.com> | 2016-10-04 16:17:59 +0000 |
commit | ff88ee7edfaa439e23c42fccaf3a36cd5f041894 (patch) | |
tree | 1cdc914ae751fd393ae5f1084ab984383829fdf8 /aclocal.m4 | |
parent | 22938c4103a4b0b6e8d4b3d50a1c41e3f27dd73e (diff) | |
download | glibc-ff88ee7edfaa439e23c42fccaf3a36cd5f041894.tar.gz glibc-ff88ee7edfaa439e23c42fccaf3a36cd5f041894.tar.xz glibc-ff88ee7edfaa439e23c42fccaf3a36cd5f041894.zip |
Fix LONG_WIDTH, ULONG_WIDTH include ordering issue.
As described in <https://sourceware.org/ml/libc-alpha/2016-10/msg00047.html>, there is an include ordering issue with the integer width macros in glibc's <limits.h>, where definitions conditional on LONG_MAX do not work as intended because when the headers are installed, this part of glibc's <limits.h> is processed before the part of GCC's <limits.h> that will define LONG_MAX. This patch changes the definitions just to use __WORDSIZE for the expansion of LONG_WIDTH and ULONG_WIDTH rather than making those definitions conditional on LONG_MAX. Tested for x86_64 and x86. * include/limits.h [__GLIBC_USE (IEC_60559_BFP_EXT)] (LONG_WIDTH): Define to __WORDSIZE, not conditional on [LONG_MAX == 0x7fffffffL]. [__GLIBC_USE (IEC_60559_BFP_EXT)] (ULONG_WIDTH): Likewise.
Diffstat (limited to 'aclocal.m4')
0 files changed, 0 insertions, 0 deletions