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Tweaks for building cross binutils rpms.

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This commit is contained in:
Nick Clifton 2020-11-25 15:00:22 +00:00
parent c9f1c0ef4c
commit b69788edf8
2 changed files with 15 additions and 40 deletions
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29
binutils.spec
View File

@ -6,22 +6,19 @@
#
# For example:
# --define "binutils_target aarch64-linux-gnu"
# --define "binutils_target i686-linux-gnu"
# --define "binutils_target ppc64le-linux-gnu"
# --define "binutils_target s390x-linux-gnu"
# --define "binutils_target x86_64-linux-gnu"
#
# Cross builds will create a set of binutils that will run on the host
# machine but which will create binaries suitable for running on the
# target machine. The cross tools will have the target name as a prefix.
# So for example building with --define "binutils_target aarch64-linux-gnu"
# will create a set of rpms like this:
# Cross builds will create a set of binutils executables that will run on the
# host machine but which will create binaries suitable for running on the
# target machine. The cross tools will have the target name as a prefix,
# but for compatibility with the kernel the rpms will use the target name
# as an infix. So for example building with the above define will create a
# set of rpms like this:
#
# aarch64-linux-gnu-binutils-2.35.1-14.fc34.x86_64.rpm
# aarch64-linux-gnu-binutils-debuginfo-2.35.1-14.fc34.x86_64.rpm
# binutils-aarch64-linux-gnu-2.35.1-14.fc34.x86_64.rpm
# binutils-aarch64-linux-gnu-debuginfo-2.35.1-14.fc34.x86_64.rpm
# [etc]
#
# and these rpms will contain files like:
# and the rpms will contain files like:
#
# /usr/bin/aarch64-linux-gnu-addr2line
# /usr/bin/aarch64-linux-gnu-ar
@ -34,12 +31,13 @@
%define enable_shared 1
%else
%define cross %{binutils_target}-
%define name_cross -%{binutils_target}
%define isnative 0
%define enable_shared 0
%endif
Summary: A GNU collection of binary utilities
Name: %{?cross}binutils%{?_with_debug:-debug}
Name: binutils%{?name_cross}%{?_with_debug:-debug}
Version: 2.35.1
Release: 14%{?dist}
License: GPLv3+
@ -54,6 +52,7 @@ URL: https://sourceware.org/binutils
# --with debug Build without optimizations and without splitting
# the debuginfo into a separate file.
# --without docs Skip building documentation.
# Default is with docs, except when building a cross binutils.
# --without testsuite Do not run the testsuite. Default is to run it.
# --without gold Disable building of the GOLD linker.
# --with clang To force building with the CLANG.
@ -557,8 +556,8 @@ autoconf
popd
# We could optimize the cross builds size by --enable-shared but the produced
# binaries may be less convenient in the embedded environment.
# We could improve the cross build's size by setting --enable-shared but
# the produced binaries may be less convenient in the embedded environment.
%configure \
--quiet \
--build=%{_target_platform} --host=%{_target_platform} \

26
spec.binutils.cross
View File

@ -2,7 +2,7 @@
# Note - this is an rpm spec file, but it has been renamed in order to avoid
# conflict with the real binutils.spec file.
#
# Its only use is intened to be to build a cross-binutils rpm by installing it
# Its only use is to build a set of cross-binutils rpms by installing it
# into an rpmbuild tree where the binutils source rpm has already been placed.
# It should be run as:
#
@ -58,37 +58,13 @@ for f in %{arch_list}; do
rpmbuild -bb --define "binutils_target $f" %{_specdir}/binutils.spec --without testsuite
done
# Then unpack them ...
# FIXME: There are two possible destinations for built rpms...
# FIXME: Handle this more cleanly than the duplicated for loops below.
if [ -d %{_rpmdir}/%{_arch} ] ; then
for f in %{arch_list}; do
rpm2cpio %{_rpmdir}/%{_arch}/$f-binutils-%{version}-%{release}.%{_arch}.rpm | cpio -idmv
done
else
for f in %{arch_list}; do
rpm2cpio %{_rpmdir}/$f-binutils-%{version}-%{release}.%{_arch}.rpm | cpio -idmv
done
fi
#----------------------------------------------------------------------------
%install
# Take all of the unpacked executables and put them together in one place.
# FIXME: This ought to make use of %%{_bindir}
mkdir -p %{_buildrootdir}/cross-binutils-%{version}-%{release}.%{_arch}/usr/bin
mv usr/bin/* %{_buildrootdir}/cross-binutils-%{version}-%{release}.%{_arch}/usr/bin
#----------------------------------------------------------------------------
%files
%{_bindir}/aarch64-linux-gnu-*
%{_bindir}/i686-linux-gnu-*
%{_bindir}/ppc64le-linux-gnu-*
%{_bindir}/s390x-linux-gnu-*
#----------------------------------------------------------------------------
%changelog