150 lines
4.6 KiB
RPMSpec
150 lines
4.6 KiB
RPMSpec
#
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# spec file
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#
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# Copyright (c) 2023 SUSE LLC
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#
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# All modifications and additions to the file contributed by third parties
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# remain the property of their copyright owners, unless otherwise agreed
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# upon. The license for this file, and modifications and additions to the
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# file, is the same license as for the pristine package itself (unless the
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# license for the pristine package is not an Open Source License, in which
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# case the license is the MIT License). An "Open Source License" is a
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# license that conforms to the Open Source Definition (Version 1.9)
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# published by the Open Source Initiative.
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# Please submit bugfixes or comments via https://bugs.opensuse.org/
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#
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%global flavor @BUILD_FLAVOR@%{nil}
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%if "%{flavor}" == ""
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%define pname newlib
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%else
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%define cross_arch %{flavor}
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%define pname cross-%{cross_arch}-newlib-devel
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%endif
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%if "%{flavor}" == "riscv64"
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%define gcc_cross_arch %{cross_arch}-elf
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%define target %{cross_arch}-elf
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%else
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%define gcc_cross_arch %{cross_arch}
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%define target %{cross_arch}
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%endif
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%if "%{cross_arch}" == "epiphany" || "%{cross_arch}" == "riscv32" || "%{cross_arch}" == "rl78" || "%{cross_arch}" == "rx"
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%define target %{cross_arch}-elf
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%endif
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%if "%{cross_arch}" == "arm-none"
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%define target %{cross_arch}-eabi
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%endif
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%if "%{cross_arch}" == "spu"
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%define sysroot %{_prefix}/spu
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%else
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%define sysroot %{_prefix}/%{target}/sys-root
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%endif
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# In the staging/ring projects, we don't want to build the unneeded packages
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%bcond_with ringdisabled
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Name: %{pname}
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Version: 4.3.0.20230120
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Release: 0
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Summary: C library intended for use on embedded systems
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License: BSD-3-Clause AND MIT AND LGPL-2.0-or-later AND ISC
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Group: Development/Libraries/Cross
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URL: https://sourceware.org/newlib/
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Source0: ftp://sourceware.org/pub/newlib/newlib-%{version}.tar.gz
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Patch1: epiphany-fixes.diff
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%if "%{flavor}" == ""
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BuildArch: noarch
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%else
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BuildRequires: cross-%{gcc_cross_arch}-gcc%{gcc_version}-bootstrap
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BuildRequires: fdupes
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BuildRequires: makeinfo
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%if "%{cross_arch}" != "arm-none" && "%{cross_arch}" != "arm" && %{with ringdisabled}
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ExclusiveArch: do-not-build
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%endif
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%endif
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%description
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Newlib is a C library intended for use on embedded systems. It is a
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conglomeration of several library parts, all under free software licenses
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that make them easily usable on embedded products.
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%prep
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%setup -q -n newlib-%{version}
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%patch1 -p1
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%build
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%if "%{flavor}" != ""
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for variant in nano regular; do
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mkdir build-${variant}-dir
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pushd build-${variant}-dir
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# On %%ix86 hosts newlib is documented to be buildable as shared library via --with-newlib,
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# but it fails to build for us and we don't need a host library at the moment.
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export CFLAGS_FOR_TARGET="-O2 -g -ffunction-sections -fdata-sections"
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FEATURES="--disable-nls"
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if [[ "${variant}" == "nano" ]]; then
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export CFLAGS_FOR_TARGET="-Os -g"
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FEATURES="${FEATURES} --enable-newlib-nano-malloc --enable-lite-exit --enable-newlib-nano-formatted-io --disable-newlib-supplied-syscalls"
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fi
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../configure \
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--prefix=%{_prefix} --libdir=%{_libdir} --mandir=%{_mandir} --infodir=%{_infodir} \
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--target=%{target} \
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--with-build-sysroot=%{sysroot} \
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$FEATURES \
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%ifarch %{ix86}
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%if 0
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--with-newlib \
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%endif
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%endif
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CFLAGS="%{optflags}" \
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%{nil}
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%make_build
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popd
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done
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%endif
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%install
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%if "%{flavor}" != ""
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# All binaries built are for the target architecture - don't damage them.
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export NO_BRP_STRIP_DEBUG=true
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export NO_DEBUGINFO_STRIP_DEBUG=true
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%define __debug_install_post %{nil}
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: >debugfiles.list
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: >debugsourcefiles.list
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: >debugsources.list
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for variant in nano regular; do
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pushd build-${variant}-dir
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if [[ "${variant}" == "regular" ]]; then
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%make_install
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else
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%make_install DESTDIR=/tmp/newlib-nano
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multilibs=$(%{target}-gcc --print-multi-lib)
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for multilib in ${multilibs}; do
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multilib="${multilib%%;*}"
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for l in libc libg librdimon libstdc++ libsupc++; do
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test -f /tmp/newlib-nano/%{_prefix}/%{target}/lib/${multilib}/${l}.a || continue
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install -m 0644 -D /tmp/newlib-nano/%{_prefix}/%{target}/lib/${multilib}/${l}.a \
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%{buildroot}%{_prefix}/%{target}/lib/${multilib}/${l}_nano.a
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done
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done
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install -m 0644 -D -t %{buildroot}%{_prefix}/%{target}/include/newlib-nano/ /tmp/newlib-nano/%{_prefix}/%{target}/include/newlib.h
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fi
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popd
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done
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rm %{buildroot}%{_infodir}/porting.info
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%fdupes %{buildroot}
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%endif
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%files
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%if "%{flavor}" == ""
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%license COPYING.NEWLIB COPYING.LIBGLOSS COPYING COPYING.LIB COPYING3 COPYING3.LIB
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%doc newlib/README newlib/NEWS
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%else
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%{_prefix}/%{target}/
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%endif
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%changelog
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