#
# spec file for building gcc for cygwin
# 

%define _prefix	/opt/cygwin

%define gcc_version @GCC_VERS@
%define gcc_rpmvers %{expand: %%(echo %gcc_version | tr - _ )}

Vendor:       	OAR Corporation
Distribution: 	Linux
Name:         	i386-cygwin-gcc
Summary:      	i386-cygwin gcc.
Requires: 	i386-cygwin-binutils
Requires:	i386-cygwin-libs
Group:	      	cygwin
Release:      	@GCC_RPMREL@
License:      	gcc is GPL/LGPL
Autoreqprov:  	on
Packager:     	corsepiu@faw.uni-ulm.de
Version:        %gcc_rpmvers

Provides:	i386-cygwin-c++
Provides:	i386-cygwin-g++
Provides:	i386-cygwin-gnat

Source0: 	ftp://sourceware.cygnus.com/pub/cygwin/latest/gcc/gcc-%{gcc_version}-src.tar.bz2
NoSource:	0

BuildRoot:	@RPM_BUILD_ROOT@

%description
Cross gcc for target cygwin

%prep
# untar the sources inside i386-cygwin-gcc
%setup -c -n %{name} -a 0 

  test -d build || mkdir build

%build
  touch gcc-%{gcc_version}/gcc/ada/treeprs.ads
  touch gcc-%{gcc_version}/gcc/ada/[es]info.h
  touch gcc-%{gcc_version}/gcc/ada/nmake.ad[bs]

  cd build

  ../gcc-%{gcc_version}/configure --target=i386-cygwin \
    --with-gnu-as --with-gnu-ld --verbose \
    --disable-nls --disable-win32-registry \
    --with-newlib --enable-languages=c,c++,ada \
    --prefix=%{_prefix} 

  make all
# Building with an external libc -> the nominal way to building gnat works!
  make -C gcc cross-gnattools
  make -C gcc ada.all.cross
  make -C gcc gnatlib

# We don't want info files
#  make info

%install
  cd build
  # Bug in gcc-2.95.1: It doesn't build this installation directory
  # If it doesn't find it, gcc doesn't install i386-cygwin/bin/gcc
  ../gcc-%{gcc_version}/mkinstalldirs \
    $RPM_BUILD_ROOT%{_prefix}/i386-cygwin/bin

  make prefix=$RPM_BUILD_ROOT%{_prefix} install
  # cd back to build/
  cd ../..

  # We don't want info files
  rm -rf $RPM_BUILD_ROOT%{_prefix}/info

  # libiberty comes from cygwin-libs
  rm -f $RPM_BUILD_ROOT%{_prefix}/i386-cygwin/lib/libiberty.a

%clean
# let rpm --clean remove BuildRoot iff using the default BuildRoot
  test "$RPM_BUILD_ROOT" = "@RPM_BUILD_ROOT@" && \
    rm -rf $RPM_BUILD_ROOT

%files
%defattr(-,root,root)
%{_prefix}/bin/i386-cygwin-cpp
%{_prefix}/bin/i386-cygwin-gcov
%{_prefix}/bin/i386-cygwin-c++
%{_prefix}/bin/i386-cygwin-c++filt
%{_prefix}/bin/i386-cygwin-g++
%{_prefix}/bin/i386-cygwin-gcc
%{_prefix}/bin/i386-cygwin-gnat*

%dir %{_prefix}/man
%dir %{_prefix}/man/man1
%doc %{_prefix}/man/man1/i386-cygwin-gcc.1*
%doc %{_prefix}/man/man1/i386-cygwin-g++.1*

%dir %{_prefix}/include
%{_prefix}/include
%dir %{_prefix}/bin

# %dir %{_prefix}/lib/gcc-lib/i386-cygwin/%{gcc_version}/include

%{_prefix}/i386-cygwin
%dir %{_prefix}/lib
%dir %{_prefix}/lib/gcc-lib
%dir %{_prefix}/lib/gcc-lib/i386-cygwin
%{_prefix}/lib/gcc-lib/i386-cygwin