# $NetBSD$

DISTNAME=	busybox-1.36.0
#DISTNAME=	busybox-1.35.0
KVER=		5.18.17
#PKGNAME=	${DISTNAME:S/busybox/initramfs/}-${KVER}
PKGNAME=	initramfs-${KVER}
CATEGORIES=	native
MASTER_SITES=	https://busybox.net/downloads/
EXTRACT_SUFX=	.tar.bz2

MAINTAINER=	pkgsrc-users@NetBSD.org
HOMEPAGE=	https://busybox.net/downloads/
COMMENT=	common UNIX utilities into a single small executable
LICENSE=	gnu-gpl-v2

ONLY_FOR_PLATFORM=	Linux-*-*

USE_LANGUAGES=		c c++

#NO_BUILD=	yes
#NO_CONFIGURE=	yes
#GNU_CONFIGURE=	no
USE_TOOLS+=	gmake gstrip gcpio xz gfind depmod gtar

#USE_NATIVE_GCC=	yes
#USE_NATIVE_GCC=	no
USE_PKGSRC_GCC=		no
#GCC_REQD+=		6
GCC_REQD+=		7

PKGSRC_USE_SSP=		no
MKPIE_SUPPORTED=	no
PKGSRC_MKPIE=		no
#STACK_CHECK_SUPPORTED=	no
#PKGSRC_USE_STACK_CHECKD=	no
#SSP_SUPPORTED=		yes

#GNU_CONFIGURE=		no
#NO_BUILD=		yes
#NO_CONFIGURE=		yes
#GNU_CONFIGURE_PREDIR=	${PREFIX}
PREDIR=			${PREFIX}/native
BLDDIR=			${WRKSRC}
BLDPRE=			${BLDDIR}${PREDIR}
DSTPRE=			${DESTDIR}${PREDIR}

#MAKE_ENV+=	LIBDIR=${BLDPRE}/lib

post-extract:
	${MKDIR} -v ${BLDPRE}
	cd ${WRKSRC} && patch -Np1 -i ${FILESDIR}/0001-modutils-check-ELF-header-before-calling-finit_module.patch

.include "../../mk/bsd.prefs.mk"

.if !empty(USE_CROSS_COMPILE:M[yY][eE][sS])
.include "../kross.mk"
MAK_ENV+=		PATH=/pkg/gcc6/bin:/pkg/sbin:/pkg/bin:${TOOLDIR}/bin:$$PATH
MAK_ENV+=		BUILD_CC=${PREFIX}/gcc6/bin/gcc
MAK_ENV+=		CC_FOR_BUILD=${PREFIX}/gcc6/bin/gcc
MAK_ENV+=		ARCH=${CROSS_KARCH} CROSS_COMPILE=${MACHINE_GNU_PLATFORM}-
.if !empty(MACHINE_GNU_PLATFORM:Mmips64-*-gnuabi64)
# /pkg/native/cross-mips64abi64/bin/mips64-unknown-linux-gnuabi64-ld --print-output-format
# elf32-ntradbigmips
MAK_ENV+=		LD_FOR_TARGET="${TOOLDIR}/bin/${MACHINE_GNU_PLATFORM}-ld --oformat elf64-tradbigmips"
MAK_ENV+=		LD="${TOOLDIR}/bin/${MACHINE_GNU_PLATFORM}-ld --oformat elf64-tradbigmips"
.elif !empty(MACHINE_GNU_PLATFORM:Mmips64el-*-gnuabi64)
MAK_ENV+=		LD_FOR_TARGET="${TOOLDIR}/${MACHINE_GNU_PLATFORM}/bin/ld --oformat elf64-tradlittlemips"
MAK_ENV+=		LD="${TOOLDIR}/${MACHINE_GNU_PLATFORM}/bin/ld --oformat elf64-tradlittlemips"
.endif

USE_BUILTIN.zlib=	no
USE_BUILTIN.bzip2=	no
USE_BUILTIN.readline=	no
#USE_BUILTIN.dl=	no
#.include "../../mk/dlopen.buildlink3.mk"
.include "../../devel/pcre/buildlink3.mk"
.include "../../archivers/bzip2/buildlink3.mk"

.endif

do-configure:
	${RM} -rf ${BLDPRE}
	cd ${BLDDIR} &&  ${GMAKE} distclean -j${MAKE_JOBS}
.if !empty(USE_CROSS_COMPILE:M[yY][eE][sS])
	cd ${BLDDIR} && ${SETENV} ${MAK_ENV} ${GMAKE} -j${MAKE_JOBS} defconfig
	cd ${BLDDIR} &&  gsed 's/# CONFIG_STATIC is not set/CONFIG_STATIC=y/' -i .config
.else
	cd ${BLDDIR} &&  ${GMAKE} defconfig -j${MAKE_JOBS}
.endif

#	cd ${BLDDIR} &&  sed 's/# CONFIG_STATIC is not set/CONFIG_STATIC=y/' -i .config

# Copying kernel modules is needed if the keyboard/USB/filesystem/etc drivers are compiled as modules
# Otherwise it would be impossible to load the rootfs or unlock (type in) the encrypted root password
#		/lib/modules/${KVER}/kernel/drivers/usb/{core,common,host,storage} \
do-build:
	${MKDIR} -pv ${BLDPRE}
.if !empty(USE_CROSS_COMPILE:M[yY][eE][sS])
	cd ${BLDDIR} && ${SETENV} ${MAK_ENV} ${GMAKE} -j${MAKE_JOBS}
	cd ${BLDDIR} && ${SETENV} ${MAK_ENV} ${GMAKE} -j${MAKE_JOBS} install
.else
	cd ${BLDDIR} && ${GMAKE} -j${MAKE_JOBS}
	cd ${BLDDIR} && ${GMAKE} install -j${MAKE_JOBS}
.endif
	cd ${BLDDIR}/_install && ${STRIP} -g bin/busybox
	cd ${BLDDIR} && ${RM} -v _install/linuxrc # Used when booting in 'RAM dist' mode
	cd ${BLDDIR}/_install && ${CP} -av ${FILESDIR}/ramfs/* .
	cd ${BLDDIR}/_install && mknod -m 600 dev/console c 5 1
	cd ${BLDDIR}/_install && mknod -m 666 dev/null c 1 3
.if !empty(USE_CROSS_COMPILE:M[yY][eE][sS])
	${MKDIR} -pv ${BLDDIR}/_install${PREFIX}/native/
	cd ${BLDDIR}/_install${PREFIX}/native/ && ${LN} -sfv ../../etc .
	cd ${BLDDIR}/_install${PREFIX}/native/ && ${LN} -sfv ../../lib .
	cd ${BLDDIR}/_install${PREFIX}/native/ && ${LN} -sfv ../../lib64 .
	cd ${BLDDIR}/_install${PREFIX}/native/ && ${LN} -sfv ../../usr .
	cd ${BLDDIR}/_install/ && ${LN} -sfv ${PREFIX} pkg
	cd ${BLDDIR}/_install${PREFIX}/ && ${LN} -sfv ../etc .
	cd ${BLDDIR}/_install${PREFIX}/ && ${LN} -sfv ../lib .
	cd ${BLDDIR}/_install${PREFIX}/ && ${LN} -sfv ../lib64 .
	cd ${BLDDIR}/_install/sbin && ${CP} -v --remove-destination ${PREFIX}/sysroot${PREFIX}/native/sbin/blkid .
	${MKDIR} -pv ${BLDDIR}/_install/usr/lib/
	cd ${BLDDIR}/_install/usr/lib && ${CP} -av ${PREFIX}/sysroot${PREFIX}/native/usr/lib/libblkid* .
	cd ${BLDDIR}/_install/sbin && ${CP} -v --remove-destination ${PREFIX}/sysroot${PREFIX}/sbin/udev* .
	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/sysroot${PREFIX}/lib/libselinux.* .
	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/sysroot${PREFIX}/lib/libkmod.* .
	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/sysroot${PREFIX}/lib/libzstd.* .
	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/sysroot${PREFIX}/lib/liblzma.* .
	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/sysroot${PREFIX}/lib/libz.* .
#	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/native/lib/libpthread* .
	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/sysroot${PREFIX}/lib/libpcre2-8.* .
#	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/native/lib/libdl* .
	cd ${BLDDIR}/_install/bin && ${CP} -v --remove-destination ${PREFIX}/sysroot${PREFIX}/bin/kmod .
	cd ${BLDDIR}/_install/sbin && ${CP} -av ${PREFIX}/sysroot${PREFIX}/sbin/{depmod,insmod,lsmod,modinfo,modprobe,rmmod} .
	cd ${BLDDIR}/_install/bin && ${CP} -v --remove-destination ${PREFIX}/sysroot${PREFIX}/bin/killall .
#	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/lib/libgetopt.so* .
	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/sysroot${PREFIX}/lib/libudev.* .
#	cd ${BLDDIR}/_install/sbin && ${CP} -v --remove-destination ${PREFIX}/sysroot${PREFIX}/sbin/cryptsetup .
#	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/sysroot${PREFIX}/lib/libcryptsetup.* .
	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/sysroot${PREFIX}/lib/libssl.* .
	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/sysroot${PREFIX}/lib/libcrypto.* .
	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/sysroot${PREFIX}/lib/libpopt.* .
	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/sysroot${PREFIX}/lib/libuuid.* .
	${FIND} ${PREFIX}/sysroot${PREFIX}/native/lib/modules/${KVER}/kernel/{crypto,fs,lib} \
		${PREFIX}/sysroot${PREFIX}/native/lib/modules/${KVER}/kernel/drivers/{block,ata,nvme,md,firewire} \
		${PREFIX}/sysroot${PREFIX}/native/lib/modules/${KVER}/kernel/drivers/{scsi,message,pcmcia,virtio} \
		${PREFIX}/sysroot${PREFIX}/native/lib/modules/${KVER}/kernel/drivers/usb/{core,common,host,storage} \
		-type f 2> /dev/null | gcpio --make-directories -p --quiet ${BLDDIR}/_install
	${MKDIR} ${BLDDIR}/_install/lib/modules/${KVER}/
	${CP} ${PREFIX}/sysroot${PREFIX}/native/lib/modules/${KVER}/modules.{builtin,order} ${BLDDIR}/_install/lib/modules/${KVER}/
	cd ${BLDDIR}/_install && gfind . | gcpio -R root:root -H newc -o | xz -9 --check=none > ../ramfs.cpio.xz 
.else
	${MKDIR} -pv ${BLDDIR}/_install${PREFIX}/native/
	cd ${BLDDIR}/_install${PREFIX}/native/ && ${LN} -sfv ../../etc .
	cd ${BLDDIR}/_install${PREFIX}/native/ && ${LN} -sfv ../../lib .
	cd ${BLDDIR}/_install${PREFIX}/native/ && ${LN} -sfv ../../lib64 .
	cd ${BLDDIR}/_install${PREFIX}/native/ && ${LN} -sfv ../../lib32 .
	cd ${BLDDIR}/_install${PREFIX}/native/ && ${LN} -sfv ../../usr .
	cd ${BLDDIR}/_install/ && ${LN} -sfv ${PREFIX} pkg
	cd ${BLDDIR}/_install${PREFIX}/ && ${LN} -sfv ../etc .
	cd ${BLDDIR}/_install${PREFIX}/ && ${LN} -sfv ../lib .
	cd ${BLDDIR}/_install${PREFIX}/ && ${LN} -sfv ../lib64 .
	cd ${BLDDIR}/_install${PREFIX}/ && ${LN} -sfv ../lib32 .
	cd ${BLDDIR}/_install/lib64 && ${CP} -av ${PREFIX}/native/lib64/* .
	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/native/lib/ld-* .
	cd ${BLDDIR}/_install/lib32 && ${CP} -av ${PREFIX}/native/lib32/ld-* .
	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/native/lib/lib?-2.31.so .
	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/native/lib/lib?.so.6 .
	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/native/lib/libresolv* .
	cd ${BLDDIR}/_install/sbin && ${CP} -v --remove-destination ${PREFIX}/native/sbin/blkid .
	${MKDIR} -pv ${BLDDIR}/_install/usr/lib/
	cd ${BLDDIR}/_install/usr/lib && ${CP} -av ${PREFIX}/native/usr/lib/libblkid*so* .
	cd ${BLDDIR}/_install/sbin && ${CP} -v --remove-destination ${PREFIX}/sbin/udev* .
	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/lib/libselinux.so* .
	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/lib/libkmod.so* .
	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/lib/libzstd.so* .
	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/lib/liblzma.so* .
	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/lib/libz.so* .
	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/native/lib/libpthread* .
	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/lib/libpcre2-8.so* .
	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/native/lib/libdl* .
	cd ${BLDDIR}/_install/bin && ${CP} -v --remove-destination ${PREFIX}/bin/kmod .
	cd ${BLDDIR}/_install/sbin && ${CP} -av ${PREFIX}/sbin/{depmod,insmod,lsmod,modinfo,modprobe,rmmod} .
	cd ${BLDDIR}/_install/bin && ${CP} -v --remove-destination ${PREFIX}/bin/killall .
	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/lib/libgetopt.so* .
	cd ${BLDDIR}/_install/sbin && ${CP} -v --remove-destination ${PREFIX}/sbin/dmsetup .
	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/lib/libdevmapper.so* .
	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/lib/libudev.so* .
	cd ${BLDDIR}/_install/sbin && ${CP} -v --remove-destination ${PREFIX}/sbin/cryptsetup .
	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/lib/libcryptsetup.so* .
	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/lib/libssl.so* .
	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/lib/libcrypto.so* .
	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/lib/libjson-c.so* .
	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/lib/libpopt.so* .
	cd ${BLDDIR}/_install/lib && ${CP} -av ${PREFIX}/lib/libuuid.so* .
	cd ${BLDDIR}/_install/sbin && ${CP} -v --remove-destination ${FILESDIR}/pmount .
	cd ${BLDDIR}/_install/sbin && ${CP} -v --remove-destination ${FILESDIR}/pumount .
	cd ${BLDDIR}/_install/bin && ${LN} -snv busybox telnetd 
	cd ${BLDDIR}/_install/bin && ${LN} -snv busybox nc
	${FIND} ${PREFIX}/native/lib/modules/${KVER}/kernel/{crypto,fs,lib} \
		${PREFIX}/native/lib/modules/${KVER}/kernel/drivers/{block,ata,nvme,md,firewire} \
		${PREFIX}/native/lib/modules/${KVER}/kernel/drivers/{scsi,message,pcmcia,virtio} \
		${PREFIX}/native/lib/modules/${KVER}/kernel/drivers/usb/{core,common,host,storage} \
		${PREFIX}/native/lib/modules/${KVER}/kernel/net \
		${PREFIX}/native/lib/modules/${KVER}/kernel/drivers/net/ethernet \
		-type f 2> /dev/null | gcpio --make-directories -p --quiet ${BLDDIR}/_install
	${CP} ${PREFIX}/native/lib/modules/${KVER}/modules.{builtin,order} ${BLDDIR}/_install/lib/modules/${KVER}/
	depmod -b ${BLDDIR}/_install ${KVER}
	cd ${BLDDIR}/_install && gfind . | gcpio -R root:root -H newc -o | xz -9 --check=none > ../ramfs.cpio.xz 
	${MKDIR} -pv ${BLDDIR}/microcode/kernel/x86/microcode
	xzcat ${PREFIX}/native/lib/firmware/amd-ucode/microcode_amd*.bin.xz > ${BLDDIR}/microcode/kernel/x86/microcode/AuthenticAMD.bin
	xzcat ${PREFIX}/native/lib/firmware/intel-ucode/* > ${BLDDIR}/microcode/kernel/x86/microcode/GenuineIntel.bin
	cd ${BLDDIR}/microcode && find . | gcpio -o -H newc --quiet > ../microcode.img
.endif

do-install:
	${MKDIR} -v ${DSTPRE}/boot/
.if !empty(USE_CROSS_COMPILE:M[yY][eE][sS])
	${CAT} ${BLDDIR}/ramfs.cpio.xz > ${DSTPRE}/boot/${PKGNAME}
.else
	${CAT} ${BLDDIR}/microcode.img ${BLDDIR}/ramfs.cpio.xz > ${DSTPRE}/boot/${PKGNAME}
.endif

.if !empty(USE_CROSS_COMPILE:M[yY][eE][sS])
USE_LIBTOOL=	yes
.include "../../devel/libblkid/buildlink3.mk"
PLIST_SRC=
GENERATE_PLIST+= \
	cd ${DESTDIR}${PREFIX} && \
	${FIND} native \( -type f -o -type l \) -print | ${SORT} ;
.endif

.include "../../mk/bsd.pkg.mk"