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Disable -fstack-clash-protection on riscv64:

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not supported even by GCC 7.3.1 on this architecture.

Apparently it requires architecture-specific support.  In any case it
does not work with GCC 7.3.1 on riscv64:

stage3:/# gcc --version
gcc (GCC) 7.3.1 20180129
Copyright (C) 2017 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
stage3:/# gcc -fstack-clash-protection
gcc: error: unrecognized command line option '-fstack-clash-protection'; did you mean '-fstack-protector'?
gcc: fatal error: no input files
compilation terminated.
This commit is contained in:
Richard W.M. Jones 2018-01-30 18:31:12 +00:00
parent 6ff958f2aa
commit f80578dc89
1 changed files with 6 additions and 2 deletions
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8
glibc.spec
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@ -1,6 +1,6 @@
%define glibcsrcdir glibc-2.26.9000-1217-gcdd14619a7
%define glibcversion 2.26.9000
%define glibcrelease 51%{?dist}
%define glibcrelease 52%{?dist}
# Pre-release tarballs are pulled in from git using a command that is
# effectively:
#
@ -907,7 +907,7 @@ build()
mkdir $builddir
pushd $builddir
build_CFLAGS="$BuildFlags -g -O2 $*"
%ifnarch %{arm}
%ifnarch %{arm} riscv64
build_CFLAGS="$build_CFLAGS -fstack-clash-protection"
%endif
# Some configure checks can spuriously fail for some architectures if
@ -2001,6 +2001,10 @@ fi
%endif
%changelog
* Tue Jan 30 2018 Florian Weimer <fweimer@redhat.com> - 2.26.9000-52
- Disable -fstack-clash-protection on riscv64:
not supported even by GCC 7.3.1 on this architecture.
* Mon Jan 29 2018 Florian Weimer <fweimer@redhat.com> - 2.26.9000-51
- Explicitly run ldconfig in the buildroot
- Do not run ldconfig from scriptlets