###############################################################################
# IPFire.org    - An Open Source Firewall Solution                            #
# Copyright (C) - IPFire Development Team <info@ipfire.org>                   #
###############################################################################

name       = linux
version    = 2.6.39
release    = 4

maintainer = Michael Tremer <michael.tremer@ipfire.org>
groups     = System/Kernels
url        = http://www.kernel.org/
license    = GPLv2
summary    = The Linux kernel.

description
	The kernel package contains the Linux kernel (vmlinuz), the core of any \
	Linux operating system. The kernel handles the basic functions \
	of the operating system: memory allocation, process allocation, device \
	input and output, etc.
end

CFLAGS     =
CXXFLAGS   =

# Version helper variables.
localversion = -%{DISTRO_SNAME}%{release}
fullver      = %{version}%{localversion}

sources      = %{thisapp}.tar.bz2

build
	requires
		module-init-tools
		ncurses-devel
		perl
	end

	prepare_cmds
		echo "%{localversion}" > localversion-%{DISTRO_SNAME}
		rm -f %{DIR_APP}/localversion-grsec

		sed -e "s/^HOSTCFLAGS.*=.*/& -fPIC/g" -i Makefile

		cp -vf %{DIR_SOURCE}/%{DISTRO_SNAME}_logo.ppm \
			drivers/video/logo/logo_linux_clut224.ppm

		make mrproper

		# Install configuration file
		cp -f %{DIR_SOURCE}/config %{DIR_APP}/.config
	end

	build
		yes "" | make oldconfig

		# Check headers
		make ARCH=x86 headers_check

		make CC="gcc -nopie" %{PARALLELISMFLAGS}
	end

	install
		make modules_install INSTALL_MOD_PATH=%{BUILDROOT}

		mkdir -pv %{BUILDROOT}/boot
		cp -v arch/x86/boot/bzImage %{BUILDROOT}/boot/vmlinuz-%{fullver}
		cp -v System.map %{BUILDROOT}/boot/System.map-%{fullver}

		mkdir -pv %{BUILDROOT}/lib/modules/%{fullver}/extra

		rm -vf %{BUILDROOT}/lib/modules/%{fullver}/{build,source}

		# Install the header files
		make ARCH=x86 INSTALL_HDR_PATH=dest headers_install
		mkdir -pv %{BUILDROOT}/usr/include
		find dest/include \( -name .install -o -name ..install.cmd \) -delete
		cp -rv dest/include/* %{BUILDROOT}/usr/include

		# Glibc provides these headers
		rm -rfv %{BUILDROOT}/usr/include/scsi \
			%{BUILDROOT}/usr/include/asm*/atomic.h \
			%{BUILDROOT}/usr/include/asm*/io.h \
			%{BUILDROOT}/usr/include/asm*/irq.h

		# Create an empty settings file for dracut
		mkdir -vp %{BUILDROOT}/etc/ld.so.conf.d/
		echo "# Placeholder file, no vDSO hwcap entries used in this kernel." \
		> %{BUILDROOT}/etc/ld.so.conf.d/kernel-%{fullver}.conf
	end
end

packages
	package kernel
		requires
			dracut
			linux-firmware
		end
	end
	
	package kernel-headers
		template DEVEL
	
		summary = Header files of the kernel release %{fullver}.
		desciption = %{summary}
	end
	
end