[rtems-source-builder commit] binutils,gcc: Add support to control LTO and Gold.
Chris Johns
chrisj at rtems.org
Mon Sep 12 02:32:34 UTC 2016
Module: rtems-source-builder
Branch: master
Commit: 534332f22a66f16b4022e87ae50c11ff20c98dcb
Changeset: http://git.rtems.org/rtems-source-builder/commit/?id=534332f22a66f16b4022e87ae50c11ff20c98dcb
Author: Chris Johns <chrisj at rtems.org>
Date: Mon Sep 12 12:31:33 2016 +1000
binutils,gcc: Add support to control LTO and Gold.
---
source-builder/config/binutils-2-1.cfg | 12 ++++++++++++
source-builder/config/gcc-common-1.cfg | 9 ++++++++-
2 files changed, 20 insertions(+), 1 deletion(-)
diff --git a/source-builder/config/binutils-2-1.cfg b/source-builder/config/binutils-2-1.cfg
index 397dea5..539f076 100644
--- a/source-builder/config/binutils-2-1.cfg
+++ b/source-builder/config/binutils-2-1.cfg
@@ -27,6 +27,16 @@ BuildRoot: %{_tmppath}/%{name}-root-%(%{__id_u} -n)
%define allow_cxc
#
+# Default gold and LTO to disable.
+#
+%ifn %{defined with_gold}
+ %define with_gold 0
+%endif
+%ifn %{defined with_lto}
+ %define with_lto 0
+%endif
+
+#
# Source
#
%source set binutils ftp://ftp.gnu.org/gnu/binutils/binutils-%{binutils_version}.tar.bz2
@@ -60,6 +70,8 @@ BuildRoot: %{_tmppath}/%{name}-root-%(%{__id_u} -n)
--target=%{_target} \
--verbose --disable-nls \
%{?with_deterministic_archives:--enable-deterministic-archives} \
+ %{?with_gold:--enable-gold=yes} \
+ %{?with_lto:--enable-lto --enable-plugins}%{!?with_lto:--disable-lto} \
--without-included-gettext \
--disable-win32-registry \
--disable-werror \
diff --git a/source-builder/config/gcc-common-1.cfg b/source-builder/config/gcc-common-1.cfg
index 941e15c..e5bee9d 100644
--- a/source-builder/config/gcc-common-1.cfg
+++ b/source-builder/config/gcc-common-1.cfg
@@ -32,6 +32,13 @@ BuildRoot: %{_tmppath}/%{name}-root-%(%{__id_u} -n)
%global _gcclibdir %{_prefix}/lib
#
+# Default LTO to off.
+#
+%ifn %{defined with_lto}
+ %define with_lto 0
+%endif
+
+#
# Prepare the source code.
#
%prep
@@ -149,7 +156,7 @@ BuildRoot: %{_tmppath}/%{name}-root-%(%{__id_u} -n)
--disable-nls --without-included-gettext \
--disable-win32-registry \
--enable-version-specific-runtime-libs \
- --disable-lto \
+ %{?with_lto:--enable-lto}%{!?with_lto:--disable-lto} \
--enable-newlib-io-c99-formats \
%{?with_iconv:--enable-newlib-iconv} \
%{?with_iconv:--enable-newlib-iconv-encodings=%{_newlib_iconv_encodings}} \
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