#
# Replace:
# MODULE_NAME with real module name
# MODULE_DIR with required directory name
# PACKAGE_NAME with package name
#
# Conditional build:
%bcond_without	kernel		# don't build kernel modules
%bcond_without	userspace	# don't build userspace programs
%bcond_with	verbose		# verbose build (V=1)

%if 0%{?_pld_builder:1} && %{with kernel} && %{with userspace}
%{error:kernel and userspace cannot be built at the same time on PLD builders}
exit 1
%endif

%if %{without userspace}
# nothing to be placed to debuginfo package
%define		_enable_debug_packages	0
%endif
#
# main package.
#
%define		rel	0.1
%define		pname	PACKAGE_NAME
Summary:	-
Summary(pl.UTF-8):	-
Name:		%{pname}%{?_pld_builder:%{?with_kernel:-kernel}}%{_alt_kernel}
Version:	0.1
Release:	%{rel}%{?_pld_builder:%{?with_kernel:@%{_kernel_ver_str}}}
#License:	- (enter GPL/LGPL/BSD/BSD-like/other license name here)
Group:		Base/Kernel
Source0:	%{pname}-%{version}.tar.gz
# Source0-md5:	-
#Source1:	-
# Source1-md5:	-
#Patch0:	%{pname}-what.patch
#URL:		-
BuildRequires:	rpmbuild(macros) >= 1.701
%{?with_kernel:%{expand:%buildrequires_kernel kernel%%{_alt_kernel}-module-build >= 3:2.6.20.2}}
#BuildRequires:	-
#Requires(postun):	-
#Requires(pre,post):	-
#Requires(preun):	-
#Requires:	-
#Provides:	-
#Obsoletes:	-
#Conflicts:	-
BuildRoot:	%{tmpdir}/%{name}-%{version}-root-%(id -u -n)

%description

%description -l pl.UTF-8

# kernel subpackages definition.

%define	kernel_pkg()\
%package -n kernel%{_alt_kernel}-MODULE_DIR-MODULE_NAME\
Summary:	Linux driver for MODULE_NAME\
Summary(pl.UTF-8):	Sterownik dla Linuksa do MODULE_NAME\
Release:	%{rel}@%{_kernel_ver_str}\
Group:		Base/Kernel\
Requires(post,postun):	/sbin/depmod\
%requires_releq_kernel\
Requires(postun):	%releq_kernel\
\
%description -n kernel%{_alt_kernel}-MODULE_DIR-MODULE_NAME\
This is driver for MODULE_NAME for Linux.\
\
This package contains Linux module.\
\
%description -n kernel%{_alt_kernel}-MODULE_DIR-MODULE_NAME -l pl.UTF-8\
Sterownik dla Linuksa do MODULE_NAME.\
\
Ten pakiet zawiera moduł jądra Linuksa.\
\
%if %{with kernel}\
%files -n kernel%{_alt_kernel}-MODULE_DIR-MODULE_NAME\
%defattr(644,root,root,755)\
/lib/modules/%{_kernel_ver}/kernel/MODULE_DIR/*.ko*\
%endif\
\
%post	-n kernel%{_alt_kernel}-MODULE_DIR-MODULE_NAME\
%depmod %{_kernel_ver}\
\
%postun	-n kernel%{_alt_kernel}-MODULE_DIR-MODULE_NAME\
%depmod %{_kernel_ver}\
%{nil}

%define build_kernel_pkg()\
%build_kernel_modules -m MODULE_NAME\
\
# modules placed in subdirectory:\
%build_kernel_modules -C path/to/dir -m MODULE_NAME,MODULE2\
\
# need to pass additional options to make modules:\
%build_kernel_modules VAR1=value1 VAR2=value2 -m MODULE_NAME\
\
# optional patching:\
%build_kernel_modules -m MODULE_NAME <<'EOF'\
# Your script here:\
if grep -q "CONFIG_SOME_OPTION" o/.config; then\
	sed 's/some/change/' file.c.orig > file.c\
else\
	cat file.c.orig > file.c\
fi\
# Don't do it this way unless it depends on kernel options or something\
# you can't check before\
EOF\
\
# install to local directory, this makes building for multiple kernels easy\
%install_kernel_modules -D installed -m MODULE_NAME -d kernel/MODULE_DIR\
\
# to avoid conflict with in-kernel modules, and prepare modprobe config:\
%install_kernel_modules -D installed -s current -n NAME -m MODULE_NAME -d kernel/MODULE_DIR\
%{nil}

%define install_kernel_pkg()\
# any additional, per-module, tasks needed at install,\
# like blacklisting in-kernel module to always load this one\
install -d $RPM_BUILD_ROOT/etc/modprobe.d/%{_kernel_ver}\
# blacklist kernel module\
cat > $RPM_BUILD_ROOT/etc/modprobe.d/%{_kernel_ver}/MODULE_NAME.conf <<'EOF'\
blacklist MODULE_NAME\
alias MODULE_NAME MODULE_NAME-current\
EOF\
%{nil}

%{?with_kernel:%{expand:%create_kernel_packages}}

%prep
%setup -q -n %{pname}-%{version}

# prepare makefile:
cat > path/to/dir/Makefile << EOF

obj-m += MODULE_NAME.o MODULE2.o

MODULE_NAME-objs := file1.o file2.o \
	file3.o file4.o file5.o

MODULE2-objs := file6.o file7.o file8.o

CFLAGS += -DCONFIG_MODULE_NAME_SOME_OPTION=1
%{?debug:CFLAGS += -DCONFIG_MODULE_NAME_DEBUG=1}
EOF

%build
%{?with_kernel:%{expand:%build_kernel_packages}}

%if %{with userspace}

%endif

%install
rm -rf $RPM_BUILD_ROOT
install -d $RPM_BUILD_ROOT

%if %{with kernel}
%{expand:%install_kernel_packages}
cp -a installed/* $RPM_BUILD_ROOT
%endif

%if %{with userspace}

%endif

%clean
rm -rf $RPM_BUILD_ROOT

%if %{with userspace}
%files
%defattr(644,root,root,755)
%endif