From 40b8f1d36004ac506c19d8d7e9370c317f81cbc6 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Jan=20R=C4=99korajski?= <baggins@pld-linux.org>
Date: Tue, 29 Oct 2013 12:05:21 +0100
Subject: [PATCH] - switch to macro driven module build for multiple kernel
 versions - rel 8

---
 vpb-driver.spec | 151 +++++++++++++++++++++++++++++-------------------
 1 file changed, 93 insertions(+), 58 deletions(-)

diff --git a/vpb-driver.spec b/vpb-driver.spec
index b3b30f6..de676dc 100644
--- a/vpb-driver.spec
+++ b/vpb-driver.spec
@@ -5,34 +5,60 @@
 %bcond_without	userspace	# don't build userspace package
 %bcond_without	static_libs	# don't build static libraries
 %bcond_with	pri		# ISDN devices support (modified libpri)
-#
+
+%if %{without kernel}
+%undefine	with_dist_kernel
+%endif
+
+# The goal here is to have main, userspace, package built once with
+# simple release number, and only rebuild kernel packages with kernel
+# version as part of release number, without the need to bump release
+# with every kernel change.
+%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 "%{_alt_kernel}" != "%{nil}"
+%if 0%{?build_kernels:1}
+%{error:alt_kernel and build_kernels are mutually exclusive}
+exit 1
+%endif
 %undefine	with_userspace
+%global		_build_kernels		%{alt_kernel}
+%else
+%global		_build_kernels		%{?build_kernels:,%{?build_kernels}}
 %endif
-%if %{without kernel}
-%undefine	with_dist_kernel
+
+%if %{without userspace}
+# nothing to be placed to debuginfo package
+%define		_enable_debug_packages	0
 %endif
 
-%define	rel	7
+%define		_duplicate_files_terminate_build	0
+
+%define		kbrs	%(echo %{_build_kernels} | tr , '\\n' | while read n ; do echo %%undefine alt_kernel ; [ -z "$n" ] || echo %%define alt_kernel $n ; echo "BuildRequires:kernel%%{_alt_kernel}-module-build >= 3:2.6.20.2" ; done)
+%define		kpkg	%(echo %{_build_kernels} | tr , '\\n' | while read n ; do echo %%undefine alt_kernel ; [ -z "$n" ] || echo %%define alt_kernel $n ; echo %%kernel_pkg ; done)
+%define		bkpkg	%(echo %{_build_kernels} | tr , '\\n' | while read n ; do echo %%undefine alt_kernel ; [ -z "$n" ] || echo %%define alt_kernel $n ; echo %%build_kernel_pkg ; done)
+
+%define	rel	8
 %define		pname	vpb-driver
 Summary:	Voicetronix voice processing board (VPB) driver software
 Summary(pl.UTF-8):	Oprogramowanie sterowników dla kart przetwarzających głos (VPB) Voicetronix
-Name:		%{pname}%{_alt_kernel}
+Name:		%{pname}%{?_pld_builder:%{?with_kernel:-kernel}}%{_alt_kernel}
 Version:	4.2.57
-Release:	%{rel}
+Release:	%{rel}%{?_pld_builder:%{?with_kernel:@%{_kernel_ver_str}}}
 License:	LGPL v2.1+ (libraries), GPL v2+ (libpri library, kernel module)
 Group:		Libraries
 Source0:	http://www.voicetronix.com.au/Downloads/vpb-driver-4.x/%{pname}-%{version}.tar.gz
 # Source0-md5:	35d0ea8ab7a6bda267603ca7c9b78671
 Patch0:		%{pname}-make.patch
 URL:		http://www.voicetronix.com.au/downloads.htm#linux
-%if %{with dist_kernel}
-BuildRequires:	kernel%{_alt_kernel}-module-build
-%endif
+BuildRequires:	rpmbuild(macros) >= 1.678
+%{?with_dist_kernel:%{expand:%kbrs}}
 BuildRequires:	autoconf >= 2.59
 BuildRequires:	libstdc++-devel
 BuildRequires:	pciutils-devel
-BuildRequires:	rpmbuild(macros) >= 1.379
 BuildRequires:	sed >= 4.0
 BuildRequires:	zlib-devel
 Requires:	vpb-libs = %{version}-%{rel}
@@ -83,23 +109,54 @@ Static VPD libraries.
 %description -n vpb-static -l pl.UTF-8
 Statyczne biblioteki VPD.
 
-%package -n kernel%{_alt_kernel}-telephony-vpb
-Summary:	Linux kernel driver for Voicetronix Voice Processing Board (VPB)
-Summary(pl.UTF-8):	Sterownik jądra Linuksa do kart VPB firmy Voicetronix
-Release:	%{rel}@%{_kernel_ver_str}
-License:	GPL v2+
-Group:		Base/Kernel
-Requires(post,postun):	/sbin/depmod
-%if %{with dist_kernel}
-%requires_releq_kernel
-Requires(postun):	%releq_kernel
-%endif
-
-%description -n kernel%{_alt_kernel}-telephony-vpb
-Linux kernel driver for Voicetronix Voice Processing Board (VPB).
-
-%description -n kernel%{_alt_kernel}-telephony-vpb -l pl.UTF-8
-Sterownik jądra Linuksa do kart VPB firmy Voicetronix.
+%define	kernel_pkg()\
+%package -n kernel%{_alt_kernel}-telephony-vpb\
+Summary:	Linux kernel driver for Voicetronix Voice Processing Board (VPB)\
+Summary(pl.UTF-8):	Sterownik jądra Linuksa do kart VPB firmy Voicetronix\
+Release:	%{rel}@%{_kernel_ver_str}\
+License:	GPL v2+\
+Group:		Base/Kernel\
+Requires(post,postun):	/sbin/depmod\
+%if %{with dist_kernel}\
+%requires_releq_kernel\
+Requires(postun):	%releq_kernel\
+%endif\
+\
+%description -n kernel%{_alt_kernel}-telephony-vpb\
+Linux kernel driver for Voicetronix Voice Processing Board (VPB).\
+\
+%description -n kernel%{_alt_kernel}-telephony-vpb -l pl.UTF-8\
+Sterownik jądra Linuksa do kart VPB firmy Voicetronix.\
+\
+%files -n kernel%{_alt_kernel}-telephony-vpb\
+%defattr(644,root,root,755)\
+%dir /lib/modules/%{_kernel_ver}/kernel/drivers/telephony\
+/lib/modules/%{_kernel_ver}/kernel/drivers/telephony/vpb.ko*\
+/lib/modules/%{_kernel_ver}/kernel/drivers/telephony/vtcore.ko*\
+/lib/modules/%{_kernel_ver}/kernel/drivers/telephony/vtopenpci.ko*\
+/lib/modules/%{_kernel_ver}/kernel/drivers/telephony/vtopenswitch.ko*\
+%config(noreplace) %verify(not md5 mtime size) /etc/modprobe.d/blunt-axe.conf\
+\
+%post -n kernel%{_alt_kernel}-telephony-vpb\
+%depmod %{_kernel_ver}\
+\
+%postun -n kernel%{_alt_kernel}-telephony-vpb\
+%depmod %{_kernel_ver}\
+%{nil}
+
+%define build_kernel_pkg()\
+%{__make} -C src/vtcore KSRC=%{_kernelsrcdir} \
+%{__make} -C src/vpb KSRC=%{_kernelsrcdir} \
+p=`pwd`\
+%{__make} -C src/vtcore install \\\
+	DESTDIR=$p/installed \\\
+	KSRC=%{_kernelsrcdir}\
+%{__make} -C src/vpb install \\\
+	DESTDIR=$p/installed \\\
+	KSRC=%{_kernelsrcdir}\
+%{nil}
+
+%{?with_kernel:%{expand:%kpkg}}
 
 %prep
 %setup -q -n %{pname}-%{version}
@@ -126,36 +183,31 @@ cd build-static
 	VPATH=%{_libdir}
 cd ..
 %endif
+
 %configure \
 	%{?with_pri:--with-pri} \
 	--enable-shared
 
-%if %{without userspace}
-%{__make} -C src \
-	%{?with_kernel:KSRC=%{_kernelsrcdir}} \
-	VPATH=%{_libdir}
-%else
+%if %{with userspace}
 %{__make} \
-	%{?with_kernel:KSRC=%{_kernelsrcdir}} \
 	VPATH=%{_libdir}
 %endif
 
+%{?with_kernel:%{expand:%bkpkg}}
+
 %install
 rm -rf $RPM_BUILD_ROOT
 
-%if %{without userspace}
-%{__make} -C src install \
-	DESTDIR=$RPM_BUILD_ROOT \
-	%{?with_kernel:KSRC=%{_kernelsrcdir}}
-
+%if %{with kernel}
 install -d $RPM_BUILD_ROOT/etc/modprobe.d
 install src/libvpb/blunt-axe.conf $RPM_BUILD_ROOT/etc/modprobe.d
 
-%else
+cp -a installed/* $RPM_BUILD_ROOT
+%endif
 
+%if %{with userspace}
 %{__make} install \
-	DESTDIR=$RPM_BUILD_ROOT \
-	%{?with_kernel:KSRC=%{_kernelsrcdir}}
+	DESTDIR=$RPM_BUILD_ROOT
 
 # let rpm generate dependencies
 chmod 755 $RPM_BUILD_ROOT%{_libdir}/lib*.so*
@@ -176,12 +228,6 @@ rm -rf $RPM_BUILD_ROOT
 %post	-n vpb-libs -p /sbin/ldconfig
 %postun	-n vpb-libs -p /sbin/ldconfig
 
-%post -n kernel%{_alt_kernel}-telephony-vpb
-%depmod %{_kernel_ver}
-
-%postun -n kernel%{_alt_kernel}-telephony-vpb
-%depmod %{_kernel_ver}
-
 %if %{with userspace}
 %files
 %defattr(644,root,root,755)
@@ -215,14 +261,3 @@ rm -rf $RPM_BUILD_ROOT
 %{_libdir}/libvpb.a
 %endif
 %endif
-
-%if %{with kernel}
-%files -n kernel%{_alt_kernel}-telephony-vpb
-%defattr(644,root,root,755)
-%dir /lib/modules/%{_kernel_ver}/kernel/drivers/telephony
-/lib/modules/%{_kernel_ver}/kernel/drivers/telephony/vpb.ko*
-/lib/modules/%{_kernel_ver}/kernel/drivers/telephony/vtcore.ko*
-/lib/modules/%{_kernel_ver}/kernel/drivers/telephony/vtopenpci.ko*
-/lib/modules/%{_kernel_ver}/kernel/drivers/telephony/vtopenswitch.ko*
-%config(noreplace) %verify(not md5 mtime size) /etc/modprobe.d/blunt-axe.conf
-%endif
-- 
2.44.0