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

%if %build_newlib
%define newlib_pkgvers		@NEWLIB_PKGVERS@
%define newlib_version		@NEWLIB_VERS@
%endif

Name:         	@rpmprefix@@tool_target@-gcc
Summary:      	@tool_target@ gcc

Group:	      	Development/Tools
Version:        %{gcc_rpmvers}
Release:      	@GCC_RPMREL@
License:      	GPL
URL:		http://gcc.gnu.org
BuildRoot:	%{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)

%define _use_internal_dependency_generator 0

BuildRequires:  %{_host_rpmprefix}gcc

# FIXME: Disable lto for now, to avoid dependencies on libelf
%bcond_with lto

# FIXME: Disable python gdb scripts
# ATM, no idea how to package them
%bcond_with pygdb

# FIXME: Disable GCC-plugin
# Bug in gcc-4.5-20100318, doesn't build them on x86_84 hosts.
%bcond_with plugin

# EXPERIMENTAL: Use gcc's stdint.h instead of newlib's
# Should be applicable to gcc >= 4.5.0
%bcond_with gcc_stdint

# EXPERIMENTAL: Enable newlib's iconv
%bcond_with iconv

# versions of libraries, we conditionally bundle if necessary
%global mpc_version	0.8.1
%global mpfr_version	2.4.2
%global gmp_version	4.3.2
%global libelf_version  0.8.13

# versions of libraries these distros are known to ship
%if 0%{?fc16}
%global mpc_provided 0.8.3
%global mpfr_provided 3.0.0
%global gmp_provided 4.3.2
%endif

%if 0%{?fc15}
%global mpc_provided 0.8.3
%global mpfr_provided 3.0.0
%global gmp_provided 4.3.2
%endif

%if 0%{?fc14}
%global mpc_provided 0.8.1
%global mpfr_provided 2.4.2
%global gmp_provided 4.3.1
%endif

%if 0%{?el6}
%global mpc_provided %{nil}
%global mpfr_provided 2.4.1
%global gmp_provided 4.3.1
%endif

%if 0%{?el5}
%global mpc_provided %{nil}
%global mpfr_provided %{nil}
%global gmp_provided 4.1.4
%endif

%if 0%{?suse11_3}
%global mpc_provided 0.8.1
%global mpfr_provided 2.4.2
%global gmp_provided 4.3.2
%endif

%if 0%{?suse11_4}
%global mpc_provided 0.8.2
%global mpfr_provided 3.0.0
%global gmp_provided 5.0.1
%endif

%if 0%{?cygwin}
%global mpc_provided 0.8
%global mpfr_provided 2.4.1
%global gmp_provided 4.3.1
%endif

%if 0%{?mingw32}
%global mpc_provided 0.8.1
%global mpfr_provided 2.4.1
%global gmp_provided 4.3.2
%endif

%if "%{gcc_version}" >= "4.2.0"
%if %build_fortran
%define gmp_required		4.1
%define mpfr_required		2.2.1
%endif
%endif

%if "%{gcc_version}" >= "4.3.0"
%define gmp_required		4.1
%define mpfr_required		2.3.1
%endif

%if "%{gcc_version}" >= "4.3.3"
%define cloog_required 		0.15
%endif

%if "%{gcc_version}" >= "4.4.0"
%define mpfr_required		2.3.2
%endif

%if "%{gcc_version}" >= "4.5.0"
%define mpc_required 		0.8
%if %{with lto}
%define libelf_required 	0.8.12
%endif
%endif

%if %{defined mpc_required}
%if "%{mpc_provided}" >= "%{mpc_required}"
%{?fedora:BuildRequires: libmpc-devel >= %{mpc_required}}
%{?suse:BuildRequires: mpc-devel >= %{mpc_required}}
%if "%{_build}" != "%{_host}"
BuildRequires:  %{_host_rpmprefix}mpc-devel >= %{mpc_required}
%endif
%else
%define _build_mpc 1
%define gmp_required 		4.2
%endif
%endif

%if %{defined gmp_required}
%if "%{gmp_provided}" >= "%{gmp_required}"
BuildRequires: gmp-devel >= %{gmp_required}
%if "%{_build}" != "%{_host}"
BuildRequires:  %{_host_rpmprefix}gmp-devel >= %{gmp_required}
%endif
%else
%define _build_gmp 1
%endif
%endif

%if %{defined libelf_required}
%if "%{libelf_provided}" >= "%{libelf_required}"
BuildRequires: libelf-devel >= %{libelf_required}
%if "%{_build}" != "%{_host}"
BuildRequires:  %{_host_rpmprefix}libelf-devel >= %{libelf_required}
%endif
%else
%define _build_libelf 1
%endif
%endif


%if %{defined cloog_required}
%{?fc14:BuildRequires: cloog-ppl-devel >= %cloog_required}
%{?fc15:BuildRequires: cloog-ppl-devel >= %cloog_required}
%{?fc16:BuildRequires: cloog-ppl-devel >= %cloog_required}
%{?el6:BuildRequires: cloog-ppl-devel >= %cloog_required}
%{?suse11_4:BuildRequires: cloog-devel >= %cloog_required, ppl-devel}
%{?suse11_3:BuildRequires: cloog-devel >= %cloog_required, ppl-devel}
%endif


%if %{defined mpfr_required}
%if "%{mpfr_provided}" >= "%{mpfr_required}"
BuildRequires: mpfr-devel >= %{mpfr_required}
%if "%{_build}" != "%{_host}"
BuildRequires:  %{_host_rpmprefix}mpfr-devel >= %{mpfr_required}
%endif
%else
%define _build_mpfr 1
%endif
%endif

%if "%{_build}" != "%{_host}"
BuildRequires:  @rpmprefix@@tool_target@-gcc = %{gcc_rpmvers}
%endif

%if "%{gcc_version}" >= "4.2.0"
BuildRequires:	flex bison
%endif

%if %build_gcj
# Building gcj requires bison and zlib
BuildRequires:	bison
%endif

BuildRequires:	texinfo >= 4.2
BuildRequires:	@rpmprefix@@tool_target@-binutils
BuildRequires:	@rpmprefix@@tool_target@-sys-root
BuildRequires:	@rpmprefix@@tool_target@-w32api-sys-root

%if %build_infos
Requires:	@rpmprefix@gcc-common
%endif
Requires:	@rpmprefix@@tool_target@-binutils
Requires:	@rpmprefix@@tool_target@-sys-root
Requires:	@rpmprefix@@tool_target@-w32api-sys-root
Requires:	@rpmprefix@@tool_target@-gcc-libgcc = %{gcc_rpmvers}-%{release}
%if %build_newlib
Requires:	@rpmprefix@@tool_target@-newlib = %{newlib_version}-@NEWLIB_RPMREL@
%endif

%if "%{gcc_version}" >= "4.5.0"
BuildRequires:  zlib-devel
%if "%{_build}" != "%{_host}"
BuildRequires:  %{_host_rpmprefix}zlib-devel
%endif
%else
%if %build_gcj
BuildRequires:	zlib-devel
%endif
%endif
%if %build_gnat
# Building gnat requires gnat
BuildRequires:	gcc-gnat
BuildRequires:	@rpmprefix@@tool_target@-newlib < %{newlib_version}-@NEWLIB_RPMREL@
%endif

%global _gcclibdir %{_prefix}/lib

@SOURCES@

%if 0%{?_build_mpfr}
Source60:    http://www.mpfr.org/mpfr-%{mpfr_version}/mpfr-%{mpfr_version}.tar.bz2
%endif

%if 0%{?_build_mpc}
Source61:    http://www.multiprecision.org/mpc/download/mpc-%{mpc_version}.tar.gz
%endif

%if 0%{?_build_gmp}
Source62:    ftp://ftp.gnu.org/gnu/gmp/gmp-%{gmp_version}.tar.bz2
%endif

%if 0%{?_build_libelf}
Source63:    http://www.mr511.de/software/libelf-%{libelf_version}.tar.gz
%endif

%description
Cross gcc for @tool_target@.