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%define gitver 67e3510
Summary: C library intended for use on embedded systems
Name: crossnacl-newlib
Version: 1.20.0
Release: 1.git%{gitver}
License: BSD and MIT and LGPL v2+
Group: Libraries
Source0: nacl-newlib-%{version}-git%{gitver}.tar.bz2
# Source0-md5: 62471478377d5f99a2ce88213731e500
Source1: nacl-headers-21.0.1180.57.tar.bz2
# Source1-md5: 8e76cde640c1f268e14dbd67568a4bee
Source2: newlib-libc-script
Source3: pthread.h
Source4: get-source.sh
URL: http://sourceware.org/newlib/
BuildRequires: crossnacl-binutils
BuildRequires: crossnacl-gcc
BuildRequires: fslint
BuildRequires: tar >= 1:1.22
BuildRequires: xz
ExclusiveArch: %{ix86} %{x8664}
BuildRoot: %{tmpdir}/%{name}-%{version}-root-%(id -u -n)
%define target x86_64-nacl
%description
Newlib is a C library intended for use on embedded systems. It is a
conglomeration of several library parts, all under free software
licenses that make them easily usable on embedded products.
This is the nacl fork.
%prep
%setup -q -n nacl-newlib-%{version}-git%{?gitver}
tar -xvf %{SOURCE1} -C newlib/libc/sys/nacl --strip-components=1
cp -p %{SOURCE2} .
%build
export NEWLIB_CFLAGS="-O2 -D_I386MACH_ALLOW_HW_INTERRUPTS -DSIGNAL_PROVIDED -mtls-use-call"
%configure \
--disable-libgloss \
--enable-newlib-iconv \
--enable-newlib-io-long-long \
--enable-newlib-io-long-double \
--enable-newlib-io-c99-formats \
--enable-newlib-mb \
libc_cv_initfinit_array=yes \
CFLAGS="-O2" \
CFLAGS_FOR_TARGET="$NEWLIB_CFLAGS" \
CXXFLAGS_FOR_TARGET="$NEWLIB_CFLAGS" \
--target=%{target}
%{__make}
%install
rm -rf $RPM_BUILD_ROOT
%{__make} install \
DESTDIR=$RPM_BUILD_ROOT
# Conflicts with binutils
%{__rm} -r $RPM_BUILD_ROOT%{_infodir}
# The default pthread.h doesn't work right?
%{__rm} $RPM_BUILD_ROOT%{_prefix}/%{target}/include/pthread.h
cp -p %{SOURCE3} $RPM_BUILD_ROOT%{_prefix}/%{target}/include/
# We have to hack up libc.a to get things working.
# 32bit
mv $RPM_BUILD_ROOT%{_prefix}/%{target}/lib/32/libc.a $RPM_BUILD_ROOT%{_prefix}/%{target}/lib/32/libcrt_common.a
sed "s/@OBJFORMAT@/elf32-nacl/" newlib-libc-script > $RPM_BUILD_ROOT%{_prefix}/%{target}/lib/32/libc.a
# 64bit (default)
mv $RPM_BUILD_ROOT%{_prefix}/%{target}/lib/libc.a $RPM_BUILD_ROOT%{_prefix}/%{target}/lib/libcrt_common.a
sed "s/@OBJFORMAT@/elf64-nacl/" newlib-libc-script > $RPM_BUILD_ROOT%{_prefix}/%{target}/lib/libc.a
# fix copies to be hardlinks (maybe should symlink in the future)
findup -m $RPM_BUILD_ROOT
%clean
rm -rf $RPM_BUILD_ROOT
%files
%defattr(644,root,root,755)
%{_datadir}/iconv_data
%{_prefix}/%{target}/include
%{_prefix}/%{target}/lib
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