On 10/14/2016 11:47 PM, Jim Meyering wrote: > I tried to build the coreutils using very recent GCC 7, built from > latest git, and encountered a few new warnings (errors when configured > with --enable-gcc-warnings), so wrote the following to address them. > With these, everything now compiles warning free: > >>From 35f28e3cdc0132ef87c5213e0c42b5b409d188d7 Mon Sep 17 00:00:00 2001 > From: Jim Meyering <meyer...@fb.com> > Date: Mon, 3 Oct 2016 09:00:48 -0700 > Subject: [PATCH 1/3] gnulib: update to latest and adapt printf-quote.sh test > > * .gitignore: Add /lib/limits.h. > * tests/misc/printf-quote.sh: Reflect that a single quote is now > rendered as "'", rather than as ''\'''. > --- > .gitignore | 1 + > gnulib | 2 +- > tests/misc/printf-quote.sh | 2 +- > 3 files changed, 3 insertions(+), 2 deletions(-)
git bisect is pointing to this commit as the culprit for this error on my Fedora 24 box: CDPATH="${ZSH_VERSION+.}:" && cd . && /bin/sh /home/eblake/coreutils/build-aux/missing aclocal-1.15 -I m4 configure.ac:60: warning: gl_LIMITS_H is m4_require'd but not m4_defun'd m4/inttypes.m4:10: gl_INTTYPES_H is expanded from... m4/gnulib-comp.m4:815: gl_INIT is expanded from... configure.ac:60: the top level cd . && /bin/sh /home/eblake/coreutils/build-aux/missing automake-1.15 --gnu configure.ac:60: warning: gl_LIMITS_H is m4_require'd but not m4_defun'd m4/inttypes.m4:10: gl_INTTYPES_H is expanded from... m4/gnulib-comp.m4:815: gl_INIT is expanded from... configure.ac:60: the top level CDPATH="${ZSH_VERSION+.}:" && cd . && /bin/sh /home/eblake/coreutils/build-aux/missing autoconf configure.ac:60: warning: gl_LIMITS_H is m4_require'd but not m4_defun'd m4/inttypes.m4:10: gl_INTTYPES_H is expanded from... m4/gnulib-comp.m4:815: gl_INIT is expanded from... configure.ac:60: the top level configure:15775: error: possibly undefined macro: gl_LIMITS_H If this token and others are legitimate, please use m4_pattern_allow. See the Autoconf documentation. Makefile:5900: recipe for target 'configure' failed make: *** [configure] Error 1 I haven't yet bisected which commit in gnulib is responsible for the problem, but it is somewhere in here:. > +++ b/gnulib > @@ -1 +1 @@ > -Subproject commit 6d237fd01d98f2cdd588055a088fed39646ab82f > +Subproject commit 7dad5f25591de682c452c3fc39ffe2fa11e21491 7dad5f2 getprogname: IBM z/OS: avoid NULL-dereference d487c18 test-stdint: use _GL_VERIFY rather than "verify" for some tests f3f2de7 Add missing ChangeLog entry 136ecf4 stdint: port SIZE_MAX to glibc s390 d75cbb3 getprogname: port to IBM z/OS 7838dc2 maint: remove stray space after "." in AC_DEFINE comment. 0a4afb9 long-options: avoid new GCC 7 warning from -Wimplicit-fallthrough ea93369 utimecmp: avoid new GCC 7 warning from -Wbool-operation 2692e23 dfa: save memory for states 1ef6865 wchar, wctype-h: fix for MinGW 3.22.2 d392d49 long-options: avoid new GCC 7 warning from -Wimplicit-fallthrough d7ccbff utimecmp: avoid new GCC 7 warning from -Wbool-operation d0afb6a autoupdate 2ed5c11 quotearg: minimize shell quoting using double quotes e63f5eb vasnprintf.c: avoid spurious warning from GCC 7 65e6915 getprogname: correct the test for a __progname variable 5f7358c u8-uctomb-aux.c: build: placate GCC 7's new -Wimplicit-fallthrough 5f919be dfa: build: avoid warning from GCC 7's new -Wimplicit-fallthrough af62896 getprogname: avoid __progname vs program_invocation_short_name pitfall 9a8bf3b getprogname: port to OpenBSD 5.1 85854ba sched: port to GCC 6.2.1 on macOS Sierra fce9b3f tests/init.sh: port Alpine fix to AIX 7.1 3be4273 nl_langinfo: pacify GCC fe3086f stdint: also set GL_GENERATE_LIMITS_H b019226 limits-h, stdint: Don't assume extensions, fix typo e24a470 getprogname: port to AIX dfcf8b0 update from texinfo e89b4a7 update from texinfo f0e9aab extensions: fix typo in comment b81c53b stdint: support new _WIDTH macros 0d12d16 limits-h: new module 45080de stdio: don't redefine __USE_MINGW_ANSI_STDIO a512e04 sys_types: avoid glibc 2.25 warnings about major() 4da63c5 mountlist: include sysmacros.h for glibc f215ec4 extensions: port to more ISO C TSes 6625c98 intprops: new macro TYPE_WIDTH 66786c1 extensions: port to recent ISO C TRs b3ffc1d update from texinfo 2389970 update from texinfo 04b939c dfa: port to Solaris 9 e7c79d6 autoupdate 8e114d3 strverscmp: avoid link failure on OS X 2867203 dfa: new module, importing grep's DFA matcher 6d237fd getprogname-tests: don't depend on assert-h My guess is the new limits-h module. -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
signature.asc
Description: OpenPGP digital signature