%global gcc_major 4
%global gcc_minor 5
%global gcc_micro 3
%global gcc_branch %{gcc_major}.%{gcc_minor}
%global gcc_version %{gcc_major}.%{gcc_minor}.%{gcc_micro}
# Note, gcc_release must be integer, if you want to add suffixes to
# %%{release}, append them after %%{gcc_release} on Release: line.
%global gcc_release 3
# arch %%{ix86} x86_64 ia64 ppc ppc64 alpha
%if 0
%global build_ada 1
%else
%global build_ada 0
%endif
%global build_java 1
%global __os_install_post /usr/lib/rpm/brp-compress %{nil}

Name:           cygwin-gcc
Version:        %{gcc_version}
Release:        %{gcc_release}%{?dist}
Summary:        Cygwin GCC cross-compiler

License:        GPLv3+ and GPLv3+ with exceptions and GPLv2+ with exceptions
Group:          Development/Languages
URL:            http://gcc.gnu.org
BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)

BuildRequires:  texinfo
BuildRequires:  cygwin-filesystem
BuildRequires:  cygwin-binutils
BuildRequires:  cygwin
BuildRequires:  cygwin-w32api
BuildRequires:  gmp-devel
BuildRequires:  mpfr-devel
BuildRequires:  libmpc-devel
BuildRequires:  ppl-devel >= 0.10
BuildRequires:  cloog-ppl-devel >= 0.15
BuildRequires:  zlib-devel
BuildRequires:  flex
%if %{build_ada}
BuildRequires:  gcc-gnat
%endif
%if %{build_java}
BuildRequires:  cygwin-libiconv
BuildRequires:  cygwin-zlib
BuildRequires:  gcc-c++
BuildRequires:  gcc-java
%endif

# NB: Explicit cygwin-filesystem dependency is REQUIRED here.
Requires:       cygwin-filesystem
Requires:       cygwin-binutils
Requires:       cygwin
Requires:       cygwin-w32api
Requires:       cygwin-cpp

# We don't run the automatic dependency scripts which would
# normally detect and provide the following DLL:
Provides:       cygwin(cyggcc_s-1.dll)
Provides:       cygwin(cyggomp-1.dll)
Provides:       cygwin(cygssp-0.dll)
%if %{build_java}
Provides:       cygwin(cygffi-4.dll)
%endif

Source0:        ftp://gcc.gnu.org/pub/gcc/releases/gcc-%{gcc_version}/gcc-%{gcc_version}.tar.bz2
Patch0:         config-rpath.patch
Patch1:         gcc45-ada.diff
Patch2:         gcc45-ehdebug.diff
Patch3:         gcc45-libffi.diff
Patch4:         gcc45-libstdc.diff
Patch5:         gcc45-misc-core.diff
Patch6:         gcc45-mnocygwin.diff
Patch7:         gcc45-sig-unwind.diff
Patch8:         gcc45-cross-libstdc.patch
Patch9:         gcc45-cross-ecjx.patch
Patch10:        gcc45-java-FIONREAD.diff
Patch11:        classpath-0.98-awt.patch
Patch12:        gcc45-peflags.diff


%description
Cygwin cross-compiler (GCC) for C.


%package -n cygwin-cpp
Summary: Cygwin cross-C Preprocessor
Group: Development/Languages

%description -n cygwin-cpp
Cygwin cross-C Preprocessor


%package c++
Summary: Cygwin cross-compiler for C++
Group: Development/Languages
Requires: %{name} = %{version}-%{release}
# We don't run the automatic dependency scripts which would
# normally detect and provide the following DLL:
Provides: cygwin(cygstdc++-6.dll)

%description c++
Cygwin cross-compiler for C++.


%package objc
Summary: Cygwin cross-compiler support for Objective C
Group: Development/Languages
Requires: %{name} = %{version}-%{release}
# We don't run the automatic dependency scripts which would
# normally detect and provide the following DLL:
Provides: cygwin(cygobjc-2.dll)

%description objc
Cygwin cross-compiler support for Objective C.


%package objc++
Summary: Cygwin cross-compiler support for Objective C++
Group: Development/Languages
Requires: %{name}-c++ = %{version}-%{release}
Requires: %{name}-objc = %{version}-%{release}

%description objc++
Cygwin cross-compiler support for Objective C++.


%package gfortran
Summary: Cygwin cross-compiler for FORTRAN
Group: Development/Languages
Requires: %{name} = %{version}-%{release}
# We don't run the automatic dependency scripts which would
# normally detect and provide the following DLL:
Provides: cygwin(cyggfortran-3.dll)

%description gfortran
Cygwin cross-compiler for FORTRAN.


%package gnat
Summary: Cygwin cross-compiler for Ada
Group: Development/Languages
Requires: %{name} = %{version}-%{release}
# We don't run the automatic dependency scripts which would
# normally detect and provide the following DLL:
# (shared libgnat doesn't work quite right, nor does it cross-build
#Provides: cygwin(cyggnat-4.5.dll)
#Provides: cygwin(cyggnarl-4.5.dll)

%description gnat
Cygwin cross-compiler for Ada.


%package java
Summary: Cygwin cross-compiler for Java
Group: Development/Languages
Requires: %{name} = %{version}-%{release}
Requires: ecj
Requires: cygwin-libiconv
Requires: cygwin-zlib
# We don't run the automatic dependency scripts which would
# normally detect and provide the following DLL:
Provides: cygwin(cyggcj-11.dll)
Provides: cygwin(cyggcj-noncore-11.dll)
Provides: cygwin(cyggcj-tools-11.dll)
Provides: cygwin(cyggij-11.dll)
Provides: cygwin(cygjvm.dll)

%description java
Cygwin cross-compiler for Java.


%prep
%setup -q -n gcc-%{gcc_version}
%patch0 -p1 -b .config-rpath~
%patch2 -p2 -b .ehdebug~
%patch4 -p2 -b .libstdc~
%patch5 -p2 -b .misc-core~
%patch6 -p2 -b .mnocygwin~
%patch7 -p0 -b .sig-unwind~
%patch8 -p1 -b .cross-libstdc~
%if %{build_ada}
%patch1 -p2 -b .ada~
%endif
%if %{build_java}
%patch3 -p2 -b .libffi~
%patch9 -p2 -b .cross-ecjx~
%patch10 -p2 -b .java-fionread~
%patch11 -p2 -b .awt~
%endif
%patch12 -p2 -b .peflags~

echo %{gcc_version} > gcc/BASE-VER
echo 'Fedora Cygwin %{gcc_version}-%{gcc_release}' > gcc/DEV-PHASE

# Install python files into arch-specific datadir
sed \
  -e "s|^\(pythondir = \).*|\1%{_datadir}/gcc/%{_cygwin_target}/%{gcc_version}/python|" \
  -i libstdc++-v3/python/Makefile.{am,in}

%if %{build_java}
# 1) Install libgcj jar into arch-specific datadir
# 2) gcc-java does not ship $host-gcj, and $_host != `gcc -dumpmachine`
#    (e.g. i?86-pc-linux-gnu vs. i686-redhat-linux)
sed \
  -e '/^GCJ_FOR_ECJX =/ s|\@.*\@|gcj|' \
  -e "s|^\(jardir = \).*|\1%{_datadir}/gcc/%{_cygwin_target}/%{version}/java|" \
  -i libjava/Makefile.{am,in}
%endif

%build
mkdir -p build
pushd build

%if %{build_ada}
enablelada=,ada
%endif
%if %{build_java}
enableljava=,java
%endif

CC="%{__cc} ${RPM_OPT_FLAGS}" \
../configure \
  --prefix=%{_prefix} \
  --bindir=%{_bindir} \
  --includedir=%{_includedir} \
  --libdir=%{_libdir} \
  --mandir=%{_mandir} \
  --infodir=%{_infodir} \
  --datadir=%{_datadir} \
  --build=%_build --host=%_host \
  --target=%{_cygwin_target} \
  --with-arch=i686 --with-tune=generic \
  --with-gnu-as --with-gnu-ld --verbose \
  --disable-multilib \
  --with-system-zlib \
  --disable-nls --without-included-gettext \
  --disable-win32-registry \
  --enable-threads=posix \
  --enable-version-specific-runtime-libs \
  --with-sysroot=%{_cygwin_sysroot} \
  --enable-shared --enable-shared-libgcc --disable-__cxa_atexit \
  --with-dwarf2 --disable-sjlj-exceptions \
  --enable-languages="c,c++,objc,obj-c++${enableljava},fortran${enablelada},lto" \
  --enable-graphite --enable-lto --disable-symvers \
  --enable-libgomp --enable-libssp \
%if %{build_ada}
  --enable-libada \
%endif
%if %{build_java}
  --enable-libjava \
  --enable-libgcj-sublibs --disable-jni --disable-java-awt \
  --enable-default-preferences-peer=file \
  --with-ecj-jar=%{_datadir}/java/ecj.jar \
%endif
  --with-bugurl=http://cygwinports.org

make %{?_smp_mflags} all

popd


%install
rm -rf $RPM_BUILD_ROOT

pushd build
make DESTDIR=$RPM_BUILD_ROOT install

# These files conflict with existing installed files.
rm -rf $RPM_BUILD_ROOT%{_infodir}
rm -f $RPM_BUILD_ROOT%{_libdir}/libiberty*
rm -f $RPM_BUILD_ROOT%{_mandir}/man7/*
%if %{build_java}
rm -fr $RPM_BUILD_ROOT%{_libdir}/gcj-%{version}-*
rm -fr $RPM_BUILD_ROOT%{_libdir}/logging.properties
rm -fr $RPM_BUILD_ROOT%{_libdir}/security/
rm -f $RPM_BUILD_ROOT%{_datadir}/python/*
%endif

# This file is provided by cygwin-binutils-devel
rm -f $RPM_BUILD_ROOT%{_prefix}/%{_cygwin_target}/lib/libiberty.a

# These scripts are not intended for cross-compiling scenarios
%if %{build_java}
rm -f $RPM_BUILD_ROOT%{_bindir}/%{_cygwin_target}-aot-compile
rm -f $RPM_BUILD_ROOT%{_bindir}/%{_cygwin_target}-jcf-dump
rm -f $RPM_BUILD_ROOT%{_bindir}/%{_cygwin_target}-rebuild-gcj-db
rm -f $RPM_BUILD_ROOT%{_mandir}/man1/%{_cygwin_target}-aot-compile*
rm -f $RPM_BUILD_ROOT%{_mandir}/man1/%{_cygwin_target}-g[^+cfn]*
rm -f $RPM_BUILD_ROOT%{_mandir}/man1/%{_cygwin_target}-gc-analyze*
rm -f $RPM_BUILD_ROOT%{_mandir}/man1/%{_cygwin_target}-gcj-dbtool*
rm -f $RPM_BUILD_ROOT%{_mandir}/man1/%{_cygwin_target}-gcjh*
rm -f $RPM_BUILD_ROOT%{_mandir}/man1/%{_cygwin_target}-gnative2ascii*
rm -f $RPM_BUILD_ROOT%{_mandir}/man1/%{_cygwin_target}-j*
rm -f $RPM_BUILD_ROOT%{_mandir}/man1/%{_cygwin_target}-rebuild-gcj-db*
rm -f $RPM_BUILD_ROOT%{_mandir}/man3/%{_cygwin_target}-ffi*
%endif

mkdir -p $RPM_BUILD_ROOT/lib
ln -sf ..%{_prefix}/bin/%{_cygwin_target}-cpp \
  $RPM_BUILD_ROOT/lib/%{_cygwin_target}-cpp

# libtool installs DLL files of runtime libraries into $(libdir)/../bin,
# but we need them in _cygwin_bindir.
mkdir -p $RPM_BUILD_ROOT%{_cygwin_bindir}
mv $RPM_BUILD_ROOT%{_bindir}/*.dll $RPM_BUILD_ROOT%{_cygwin_bindir}


%if %{build_java}
# move libffi
mv $RPM_BUILD_ROOT%{_prefix}/%{_cygwin_target}/bin/*.dll \
  $RPM_BUILD_ROOT%{_cygwin_bindir}
# Move libgcj pkg-config files into sysroot
mkdir -p $RPM_BUILD_ROOT%{_cygwin_libdir}/pkgconfig
mv $RPM_BUILD_ROOT%{_libdir}/pkgconfig/* \
  $RPM_BUILD_ROOT%{_cygwin_libdir}/pkgconfig
%endif

# Don't want the *.la files.
find $RPM_BUILD_ROOT -name '*.la' -delete

# As of gcc 4.5.0, the plugin/ directory gets created on an i686 host
# but not on x86_64. Excluding it from the package for now.
rm -rf $RPM_BUILD_ROOT%{_libdir}/gcc/%{_cygwin_target}/%{version}/plugin/

popd


%clean
rm -rf $RPM_BUILD_ROOT


%files
%defattr(-,root,root,-)
%{_bindir}/%{_cygwin_target}-gcc
%{_bindir}/%{_cygwin_target}-gcc-%{version}
%{_bindir}/%{_cygwin_target}-gccbug
%{_bindir}/%{_cygwin_target}-gcov
%if %{build_java}
%{_prefix}/%{_cygwin_target}/lib/libffi.a
%{_prefix}/%{_cygwin_target}/lib/libffi.dll.a
%endif
%dir %{_libdir}/gcc/%{_cygwin_target}
%dir %{_libdir}/gcc/%{_cygwin_target}/%{version}
%{_libdir}/gcc/%{_cygwin_target}/%{version}/crtbegin.o
%{_libdir}/gcc/%{_cygwin_target}/%{version}/crtend.o
%{_libdir}/gcc/%{_cygwin_target}/%{version}/crtfastmath.o
%{_libdir}/gcc/%{_cygwin_target}/%{version}/libgcc.a
%{_libdir}/gcc/%{_cygwin_target}/%{version}/libgcc_eh.a
%{_libdir}/gcc/%{_cygwin_target}/%{version}/libgcc_s.dll.a
%{_libdir}/gcc/%{_cygwin_target}/%{version}/libgcov.a
%{_libdir}/gcc/%{_cygwin_target}/%{version}/libgomp.a
%{_libdir}/gcc/%{_cygwin_target}/%{version}/libgomp.dll.a
%{_libdir}/gcc/%{_cygwin_target}/%{version}/libgomp.spec
%{_libdir}/gcc/%{_cygwin_target}/%{version}/libssp.a
%{_libdir}/gcc/%{_cygwin_target}/%{version}/libssp_nonshared.a
%{_libdir}/gcc/%{_cygwin_target}/%{version}/libssp.dll.a
%dir %{_libdir}/gcc/%{_cygwin_target}/%{version}/include
%dir %{_libdir}/gcc/%{_cygwin_target}/%{version}/include-fixed
%dir %{_libdir}/gcc/%{_cygwin_target}/%{version}/include/ssp
%{_libdir}/gcc/%{_cygwin_target}/%{version}/include-fixed/README
%{_libdir}/gcc/%{_cygwin_target}/%{version}/include-fixed/*.h
%{_libdir}/gcc/%{_cygwin_target}/%{version}/include/[^j]*.h
%{_libdir}/gcc/%{_cygwin_target}/%{version}/include/ssp/*.h
%dir %{_libdir}/gcc/%{_cygwin_target}/%{version}/install-tools
%{_libdir}/gcc/%{_cygwin_target}/%{version}/install-tools/*
%dir %{_libexecdir}/gcc/%{_cygwin_target}/%{version}/install-tools
%{_libexecdir}/gcc/%{_cygwin_target}/%{version}/install-tools/*
%{_libexecdir}/gcc/%{_cygwin_target}/%{version}/lto1
%{_libexecdir}/gcc/%{_cygwin_target}/%{version}/lto-wrapper
%dir %{_datadir}/gcc
%dir %{_datadir}/gcc/%{_cygwin_target}
%dir %{_datadir}/gcc/%{_cygwin_target}/%{version}
%if %{build_java}
%{_cygwin_bindir}/cygffi-4.dll
%endif
%{_cygwin_bindir}/cyggcc_s-1.dll
%{_cygwin_bindir}/cyggomp-1.dll
%{_cygwin_bindir}/cygssp-0.dll
%{_mandir}/man1/%{_cygwin_target}-gcc.1*
%{_mandir}/man1/%{_cygwin_target}-gcov.1*
%doc gcc/README* gcc/COPYING*


%files -n cygwin-cpp
%defattr(-,root,root,-)
/lib/%{_cygwin_target}-cpp
%{_bindir}/%{_cygwin_target}-cpp
%{_mandir}/man1/%{_cygwin_target}-cpp.1*
%dir %{_libdir}/gcc/%{_cygwin_target}
%dir %{_libdir}/gcc/%{_cygwin_target}/%{version}
%{_libexecdir}/gcc/%{_cygwin_target}/%{version}/cc1


%files c++
%defattr(-,root,root,-)
%{_bindir}/%{_cygwin_target}-g++
%{_bindir}/%{_cygwin_target}-c++
%{_mandir}/man1/%{_cygwin_target}-g++.1*
%dir %{_libdir}/gcc/%{_cygwin_target}/%{version}/include/c++
%{_libdir}/gcc/%{_cygwin_target}/%{version}/include/c++/[^gjos]*
%{_libdir}/gcc/%{_cygwin_target}/%{version}/include/c++/os*
%{_libdir}/gcc/%{_cygwin_target}/%{version}/include/c++/s[^u]*
%{_libdir}/gcc/%{_cygwin_target}/%{version}/libstdc++.a
%{_libdir}/gcc/%{_cygwin_target}/%{version}/libstdc++.dll.a
%{_libdir}/gcc/%{_cygwin_target}/%{version}/libstdc++.dll.a-gdb.py
%{_libdir}/gcc/%{_cygwin_target}/%{version}/libsupc++.a
%{_libexecdir}/gcc/%{_cygwin_target}/%{version}/cc1plus
%{_libexecdir}/gcc/%{_cygwin_target}/%{version}/collect2
%dir %{_datadir}/gcc/%{_cygwin_target}/%{version}/python
%{_datadir}/gcc/%{_cygwin_target}/%{version}/python/libstdcxx/
%{_cygwin_bindir}/cygstdc++-6.dll


%files objc
%defattr(-,root,root,-)
%{_libdir}/gcc/%{_cygwin_target}/%{version}/include/objc/
%{_libdir}/gcc/%{_cygwin_target}/%{version}/libobjc.a
%{_libdir}/gcc/%{_cygwin_target}/%{version}/libobjc.dll.a
%{_libexecdir}/gcc/%{_cygwin_target}/%{version}/cc1obj
%{_cygwin_bindir}/cygobjc-2.dll


%files objc++
%defattr(-,root,root,-)
%{_libexecdir}/gcc/%{_cygwin_target}/%{version}/cc1objplus


%files gfortran
%defattr(-,root,root,-)
%{_bindir}/%{_cygwin_target}-gfortran
%{_mandir}/man1/%{_cygwin_target}-gfortran.1*
%{_libdir}/gcc/%{_cygwin_target}/%{version}/libgfortran.a
%{_libdir}/gcc/%{_cygwin_target}/%{version}/libgfortran.dll.a
%{_libdir}/gcc/%{_cygwin_target}/%{version}/libgfortranbegin.a
%dir %{_libdir}/gcc/%{_cygwin_target}/%{version}/finclude
%{_libdir}/gcc/%{_cygwin_target}/%{version}/finclude/omp_lib.f90
%{_libdir}/gcc/%{_cygwin_target}/%{version}/finclude/omp_lib.h
%{_libdir}/gcc/%{_cygwin_target}/%{version}/finclude/omp_lib.mod
%{_libdir}/gcc/%{_cygwin_target}/%{version}/finclude/omp_lib_kinds.mod
%{_libexecdir}/gcc/%{_cygwin_target}/%{version}/f951
%{_cygwin_bindir}/cyggfortran-3.dll


%if %{build_ada}
%files gnat
%defattr(-,root,root,-)
%{_bindir}/%{_cygwin_target}-gnat*
%{_mandir}/man1/%{_cygwin_target}-gnat*.1*
%{_libdir}/gcc/%{_cygwin_target}/%{version}/adainclude/
%{_libdir}/gcc/%{_cygwin_target}/%{version}/adalib/
%{_libexecdir}/gcc/%{_cygwin_target}/%{version}/gnat1
#%%{_cygwin_bindir}/cyggnarl-4.5.dll
#%%{_cygwin_bindir}/cyggnat-4.5.dll
%endif


%if %{build_java}
%files java
%defattr(-,root,root,-)
%{_bindir}/%{_cygwin_target}-gcj
%{_mandir}/man1/%{_cygwin_target}-gcj.1*
%{_libdir}/gcc/%{_cygwin_target}/%{version}/include/c++/gcj/
%{_libdir}/gcc/%{_cygwin_target}/%{version}/include/c++/gnu/
%{_libdir}/gcc/%{_cygwin_target}/%{version}/include/c++/java/
%{_libdir}/gcc/%{_cygwin_target}/%{version}/include/c++/javax/
%{_libdir}/gcc/%{_cygwin_target}/%{version}/include/c++/org/
%{_libdir}/gcc/%{_cygwin_target}/%{version}/include/c++/sun/
%{_libdir}/gcc/%{_cygwin_target}/%{version}/include/gcj/
%{_libdir}/gcc/%{_cygwin_target}/%{version}/include/jawt*.h
%{_libdir}/gcc/%{_cygwin_target}/%{version}/include/jni*.h
%{_libdir}/gcc/%{_cygwin_target}/%{version}/include/jvmpi.h
%{_libdir}/gcc/%{_cygwin_target}/%{version}/libgcj.a
%{_libdir}/gcc/%{_cygwin_target}/%{version}/libgcj.dll.a
%{_libdir}/gcc/%{_cygwin_target}/%{version}/libgcj-noncore.a
%{_libdir}/gcc/%{_cygwin_target}/%{version}/libgcj-noncore.dll.a
%{_libdir}/gcc/%{_cygwin_target}/%{version}/libgcj.spec
%{_libdir}/gcc/%{_cygwin_target}/%{version}/libgcj-tools.a
%{_libdir}/gcc/%{_cygwin_target}/%{version}/libgcj-tools.dll.a
%{_libdir}/gcc/%{_cygwin_target}/%{version}/libgij.a
%{_libdir}/gcc/%{_cygwin_target}/%{version}/libgij.dll.a
%{_libexecdir}/gcc/%{_cygwin_target}/%{version}/ecj1
%{_libexecdir}/gcc/%{_cygwin_target}/%{version}/jc1
%{_libexecdir}/gcc/%{_cygwin_target}/%{version}/jvgenmain
%{_cygwin_bindir}/cyggcj-11.dll
%{_cygwin_bindir}/cyggcj-noncore-11.dll
%{_cygwin_bindir}/cyggcj-tools-11.dll
%{_cygwin_bindir}/cyggij-11.dll
%{_cygwin_bindir}/cygjvm.dll
%{_cygwin_libdir}/pkgconfig/libgcj-4.5.pc
%{_datadir}/gcc/%{_cygwin_target}/%{version}/java
%endif


%changelog
* Wed Aug 10 2011 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - 4.5.3-3
- Enable --large-address-aware for executables by default.
- Re-enable java subpackage.

* Mon Jul 04 2011 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - 4.5.3-2
- Rebuilt for http://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild

* Thu May 26 2011 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - 4.5.3-1
- Version bump.

* Sun Mar 13 2011 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - 4.5.1-2
- Ship libiberty.a from cygwin-binutils-devel instead of cygwin-gcc.

* Thu Feb 17 2011 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - 4.5.1-1
- Match native gcc version to resolve ecj1 dependency on libgcj.

* Wed Feb 16 2011 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - 4.5.2-1
- Initial RPM release, largely based on mingw32-gcc.