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Disable optimizations for Intel Atom CPU on ix86 arches

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See https://bugzilla.redhat.com/1240487#c13

Signed-off-by: Peter Lemenkov <lemenkov@gmail.com>
This commit is contained in:
Peter Lemenkov 2016-01-22 23:12:38 +03:00
parent da1dfd6d90
commit 0fa35dd5bd
1 changed files with 14 additions and 2 deletions
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16
erlang.spec
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@ -16,7 +16,7 @@
Name: erlang
Version: 18.2.2
Release: 2%{?dist}
Release: 3%{?dist}
Summary: General-purpose programming language and runtime environment
Group: Development/Languages
@ -915,9 +915,17 @@ Erlang mode for XEmacs (source lisp files).
%ifarch sparcv9 sparc64
CFLAGS="$RPM_OPT_FLAGS -mcpu=ultrasparc -fno-strict-aliasing" %configure --enable-shared-zlib --enable-sctp --enable-systemd %{?__with_hipe:--enable-hipe}
%else
%ifarch %{ix86}
# We have to disable optimizations for Intel Atom
# See https://bugzilla.redhat.com/1240487#c13
CFLAGS="${RPM_OPT_FLAGS/-mtune=atom/-mtune=generic} -fno-strict-aliasing" CXXFLAGS="${RPM_OPT_FLAGS/-mtune=atom/-mtune=generic}" %configure --enable-shared-zlib --enable-sctp --enable-systemd %{?__with_hipe:--enable-hipe}
%else
CFLAGS="$RPM_OPT_FLAGS -fno-strict-aliasing" %configure --enable-shared-zlib --enable-sctp --enable-systemd %{?__with_hipe:--enable-hipe}
%endif
%endif
# Remove pre-built BEAM files
make clean
@ -956,7 +964,7 @@ make
%if %{with doc}
# should use FOP_OPTS after #832323 is resolved
%ifnarch ppc %{power64}
export BASE_OPTIONS=-Xmx512m
export BASE_OPTIONS=-Xmx1024m
%else
export BASE_OPTIONS=-Xmx1536m
%endif
@ -2222,6 +2230,10 @@ useradd -r -g epmd -d /tmp -s /sbin/nologin \
%changelog
* Fri Jan 22 2016 Peter Lemenkov <lemenkov@gmail.com> - 18.2.2-3
- Disable optimizations for Intel Atom CPU on ix86 arches
- Restore Java memory limits, applied during docs building, back
* Sun Jan 17 2016 John Eckersberg <eck@redhat.com> - 18.2.2-2
- Add patch for epmd ipv6 support (rhbz#1299253)