FILESDIR = "${@os.path.dirname(oe.data.getVar('FILE',d,1))}/glibc-cvs"
PV = "2.3.2+cvs${CVSDATE}"
PR = "r7"
DESCRIPTION = "GNU C Library"
LICENSE = "LGPL"
SECTION = "libs"
PRIORITY = "required"
MAINTAINER = "Phil Blundell <pb@handhelds.org>"

GLIBC_ADDONS ?= "linuxthreads"
GLIBC_EXTRA_OECONF ?= ""

#
# For now, we will skip building of a gcc package if it is a uclibc one
# and our build is not a uclibc one, and we skip a glibc one if our build
# is a uclibc build.
#
# See the note in gcc/gcc_3.4.0.oe
#

python __anonymous () {
    import oe, re
    uc_os = (re.match('.*uclibc$', oe.data.getVar('TARGET_OS', d, 1)) != None)
    if uc_os:
        raise oe.parse.SkipPackage("incompatible with target %s" %
                                   oe.data.getVar('TARGET_OS', d, 1))
}

PACKAGES = "glibc catchsegv sln nscd ldd localedef glibc-utils glibc-dev glibc-doc glibc-locale libsegfault glibc-extra-nss glibc-thread-db glibc-pcprofile"

# nptl needs unwind support in gcc, which can't be built without glibc.
PROVIDES = "virtual/libc ${@['virtual/${TARGET_PREFIX}libc-for-gcc', '']['nptl' in '${GLIBC_ADDONS}']}"
DEPENDS = "patcher-native ${@['virtual/${TARGET_PREFIX}gcc-initial', 'virtual/${TARGET_PREFIX}gcc']['nptl' in '${GLIBC_ADDONS}']}"
INHIBIT_DEFAULT_DEPS = "1"

libc_baselibs = "/lib/libc* /lib/libm* /lib/ld* /lib/libpthread* /lib/libresolv* /lib/librt* /lib/libutil* /lib/libnsl* /lib/libnss_files* /lib/libnss_compat* /lib/libnss_dns* /lib/libdl* /lib/libanl* /lib/libBrokenLocale*"

FILES_${PN} = "${sysconfdir} ${libc_baselibs} /sbin/ldconfig ${libexecdir} ${datadir}/zoneinfo"
FILES_ldd = "${bindir}/ldd"
FILES_libsegfault = "/lib/libSegFault*"
FILES_glibc-extra-nss = "/lib/libnss*"
FILES_sln = "/sbin/sln"
FILES_glibc-dev_append = " ${libdir}/*.o ${bindir}/rpcgen"
FILES_nscd = "${sbindir}/nscd*"
FILES_glibc-utils = "${bindir} ${sbindir}"
FILES_glibc-gconv = "${libdir}/gconv"
FILES_catchsegv = "${bindir}/catchsegv"
DEPENDS_catchsegv = "libsegfault"
FILES_glibc-pcprofile = "/lib/libpcprofile.so"
FILES_glibc-thread-db = "/lib/libthread_db*"
FILES_localedef = "${bindir}/localedef"

HEADERS_VERSION = "2.6.5.1"
HEADERS_DIR = "${WORKDIR}/linux-libc-headers-${HEADERS_VERSION}"

#	   file://noinfo.patch;patch=1 \
#	   file://ldconfig.patch;patch=1;pnum=0 \

SRC_URI = "cvs://anoncvs@sources.redhat.com/cvs/glibc;module=libc \
	   http://ep09.pld-linux.org/~mmazur/linux-libc-headers/linux-libc-headers-${HEADERS_VERSION}.tar.bz2 \
	   file://arm-ioperm.patch;patch=1;pnum=0 \
	   file://makeconfig.patch;patch=1;pnum=0 \
	   file://ldd.patch;patch=1;pnum=0 \
	   file://fhs-linux-paths.patch;patch=1;pnum=1 \
	   file://arm-no-hwcap.patch;patch=1;pnum=0 \
	   file://arm-memcpy.patch;patch=1;pnum=0 \
	   file://arm-longlong.patch;patch=1;pnum=0 \
	   file://arm-machine-gmon.patch;patch=1;pnum=0 \
           file://dyn-ldconfig.patch;patch=1;pnum=0 \
	   \
           file://etc/ld.so.conf \
	   file://generate-supported.mk"

S = "${WORKDIR}/libc"
B = "${WORKDIR}/build-${TARGET_SYS}"

inherit autotools

EXTRA_OECONF = "--enable-kernel=${OLDEST_KERNEL} \
	        --without-cvs --disable-profile --disable-debug --without-gd \
		--enable-clocale=gnu \
	        --enable-add-ons=${GLIBC_ADDONS} --with-headers=${HEADERS_DIR}/include ${GLIBC_EXTRA_OECONF}"
EXTRA_OECONF_append_ramses = " --without-fp"

glibcbuild_do_unpack () {
# kernel headers
	case ${TARGET_ARCH} in
		alpha*)   TARGET_ARCH=alpha ;;
		arm*)     TARGET_ARCH=arm ;;
		cris*)    TARGET_ARCH=cris ;;
		hppa*)    TARGET_ARCH=parisc ;;
		i*86*)    TARGET_ARCH=i386 ;;
		ia64*)    TARGET_ARCH=ia64 ;;
		mips*)    TARGET_ARCH=mips ;;
		m68k*)    TARGET_ARCH=m68k ;;
		powerpc*) TARGET_ARCH=ppc ;;
		s390*)    TARGET_ARCH=s390 ;;
		sh*)      TARGET_ARCH=sh ;;
		sparc64*) TARGET_ARCH=sparc64 ;;
		sparc*)   TARGET_ARCH=sparc ;;
		x86_64*)  TARGET_ARCH=x86_64 ;;
	esac
	if test !  -e ${HEADERS_DIR}/include/asm-$TARGET_ARCH; then
		oefatal unable to create asm symlink in kernel headers
	fi
	ln -sf "asm-$TARGET_ARCH" "${HEADERS_DIR}/include/asm"
	if test "$TARGET_ARCH" = "arm"; then
		ln -sf proc-armv ${HEADERS_DIR}/include/asm/proc
		ln -sf arch-ebsa285 ${HEADERS_DIR}/include/asm/arch
	fi
}

python do_unpack () {
	oe.build.exec_func('base_do_unpack', d)
	oe.build.exec_func('glibcbuild_do_unpack', d)
}

do_configure () {
# override this function to avoid the autoconf/automake/aclocal/autoheader
# calls for now
# don't pass CPPFLAGS into configure, since it upsets the kernel-headers
# version check and doesn't really help with anything
	(cd ${S} && gnu-configize) || die "failure in running gnu-configize"
	CPPFLAGS="" oe_runconf
}

rpcsvc = "bootparam_prot.x nlm_prot.x rstat.x \
	  yppasswd.x klm_prot.x rex.x sm_inter.x mount.x \
	  rusers.x spray.x nfs_prot.x rquota.x key_prot.x"

do_compile () {
	# this really is arm specific
	touch ${S}/sysdeps/arm/framestate.c
	# -Wl,-rpath-link <staging>/lib in LDFLAGS can cause breakage if another glibc is in staging
	unset LDFLAGS
	base_do_compile
	(
		cd ${S}/sunrpc/rpcsvc
		for r in ${rpcsvc}; do
			h=`echo $r|sed -e's,\.x$,.h,'`
			rpcgen -h $r -o $h || oewarn "unable to generate header for $r"
		done
	)
}

do_stage() {
	rm -f ${STAGING_LIBDIR}/libc.so.6
	oe_runmake 'install_root=${STAGING_DIR}/${HOST_SYS}' \
		   'includedir=/include' 'libdir=/lib' 'slibdir=/lib' \
		   '${STAGING_LIBDIR}/libc.so.6' \
		   install-headers install-lib

	install -d ${STAGING_INCDIR}/asm
	cp -a ${HEADERS_DIR}/include/linux ${STAGING_INCDIR}/
	cp -a ${HEADERS_DIR}/include/asm/* ${STAGING_INCDIR}/asm/

	install -d ${STAGING_INCDIR}/gnu \
		   ${STAGING_INCDIR}/bits \
		   ${STAGING_INCDIR}/rpcsvc
	install -m 0644 ${S}/include/gnu/stubs.h ${STAGING_INCDIR}/gnu/
	install -m 0644 ${B}/bits/stdio_lim.h ${STAGING_INCDIR}/bits/
	install -m 0644 misc/syscall-list.h ${STAGING_INCDIR}/bits/syscall.h
	for r in ${rpcsvc}; do
		h=`echo $r|sed -e's,\.x$,.h,'`
		install -m 0644 ${S}/sunrpc/rpcsvc/$h ${STAGING_INCDIR}/rpcsvc/
	done
	for i in libc.a libc_pic.a libc_nonshared.a; do
		install ${B}/$i ${STAGING_LIBDIR}/
	done
	echo 'GROUP ( libpthread.so.0 libpthread_nonshared.a )' > ${STAGING_LIBDIR}/libpthread.so
	echo 'GROUP ( libc.so.6 libc_nonshared.a )' > ${STAGING_LIBDIR}/libc.so

	rm -f ${CROSS_DIR}/${TARGET_SYS}/lib/libc.so.6
	oe_runmake 'install_root=${CROSS_DIR}/${TARGET_SYS}' \
		   'includedir=/include' 'libdir=/lib' 'slibdir=/lib' \
		   '${CROSS_DIR}/${TARGET_SYS}/lib/libc.so.6' \
		   install-headers install-lib

	install -d ${CROSS_DIR}/${TARGET_SYS}/include/asm
	cp -a ${HEADERS_DIR}/include/linux ${CROSS_DIR}/${TARGET_SYS}/include/
	cp -R ${HEADERS_DIR}/include/asm/* ${CROSS_DIR}/${TARGET_SYS}/include/asm/

	install -d ${CROSS_DIR}/${TARGET_SYS}/include/gnu \
		   ${CROSS_DIR}/${TARGET_SYS}/include/bits \
		   ${CROSS_DIR}/${TARGET_SYS}/include/rpcsvc
	install -m 0644 ${S}/include/gnu/stubs.h ${CROSS_DIR}/${TARGET_SYS}/include/gnu/
	install -m 0644 ${B}/bits/stdio_lim.h ${CROSS_DIR}/${TARGET_SYS}/include/bits/
	install -m 0644 misc/syscall-list.h ${CROSS_DIR}/${TARGET_SYS}/include/bits/syscall.h
	for r in ${rpcsvc}; do
		h=`echo $r|sed -e's,\.x$,.h,'`
		install -m 0644 ${S}/sunrpc/rpcsvc/$h ${CROSS_DIR}/${TARGET_SYS}/include/rpcsvc/
	done

	for i in libc.a libc_pic.a libc_nonshared.a; do
		install ${B}/$i ${CROSS_DIR}/${TARGET_SYS}/lib/
	done
	echo 'GROUP ( libpthread.so.0 libpthread_nonshared.a )' > ${CROSS_DIR}/${TARGET_SYS}/lib/libpthread.so
	echo 'GROUP ( libc.so.6 libc_nonshared.a )' > ${CROSS_DIR}/${TARGET_SYS}/lib/libc.so
}

do_install() {
	oe_runmake install_root=${D} install
	for r in ${rpcsvc}; do
		h=`echo $r|sed -e's,\.x$,.h,'`
		install -m 0644 ${S}/sunrpc/rpcsvc/$h ${D}/${includedir}/rpcsvc/
	done
	install -m 0644 ${WORKDIR}/etc/ld.so.conf ${D}/${sysconfdir}/
	make -f ${WORKDIR}/generate-supported.mk IN="${S}/localedata/SUPPORTED" OUT="${WORKDIR}/SUPPORTED"
}

locale_base_postinst() {
#!/bin/sh

localedef --add-to-archive --inputfile=${datadir}/locales/%s --charmap=${datadir}/charmaps/%s.gz
}

locale_base_postrm() {
#!/bin/sh

localedef --delete-from-archive --inputfile=${datadir}/locales/%s --charmap=${datadir}/charmaps/%s.gz
}

python package_do_split_gconvs () {
	import os, re
	if (oe.data.getVar('PACKAGE_NO_GCONV', d, 1) == '1'):
		oe.note("package requested not splitting gconvs")
		return

	if not oe.data.getVar('PACKAGES', d, 1):
		return

	libdir = oe.data.getVar('libdir', d, 1)
	if not libdir:
		oe.error("libdir not defined")
		return
	datadir = oe.data.getVar('datadir', d, 1)
	if not datadir:
		oe.error("datadir not defined")
		return

	gconv_libdir = os.path.join(libdir, "gconv")
	charmap_dir = os.path.join(datadir, "i18n", "charmaps")
	locales_dir = os.path.join(datadir, "i18n", "locales")

	do_split_packages(d, gconv_libdir, file_regex='^(.*)\.so$', output_pattern='glibc-gconv-%s', description='gconv module for character set %s')

	do_split_packages(d, charmap_dir, file_regex='^(.*)\.gz$', output_pattern='glibc-charmap-%s', description='character map for %s encoding')

	do_split_packages(d, locales_dir, file_regex='(.*)', output_pattern='glibc-localedata-%s', description='locale definition for %s')

	oe.data.setVar('PACKAGES', oe.data.getVar('PACKAGES', d) + ' glibc-gconv', d)

	f = open(os.path.join(oe.data.getVar('WORKDIR', d, 1), "SUPPORTED"), "r")
	supported = f.readlines()
	f.close()

	dot_re = re.compile("(.*)\.(.*)")

	# Collate the locales by base and encoding
	encodings = {}
	for l in supported:
		l = l[:-1]
		(locale, charset) = l.split(" ")
		m = dot_re.match(locale)
		if m:
			locale = m.group(1)
		if not encodings.has_key(locale):
			encodings[locale] = []
		encodings[locale].append(charset)

	def output_locale(name, locale, encoding):
		pkgname = 'locale-base-' + legitimize_package_name(name)

		oe.data.setVar('RDEPENDS_%s' % pkgname, 'localedef glibc-localedata-%s glibc-charmap-%s' % (legitimize_package_name(locale), legitimize_package_name(encoding)), d)
		rprovides = 'virtual-locale-%s' % legitimize_package_name(name)
		m = re.match("(.*)_(.*)", name)
		if m:
			rprovides += ' virtual-locale-%s' % m.group(1)
		oe.data.setVar('RPROVIDES_%s' % pkgname, rprovides, d)
		oe.data.setVar('PACKAGES', '%s %s' % (pkgname, oe.data.getVar('PACKAGES', d, 1)), d)
		oe.data.setVar('ALLOW_EMPTY_%s' % pkgname, '1', d)
		oe.data.setVar('pkg_postinst_%s' % pkgname, oe.data.getVar('locale_base_postinst', d, 1) % (locale, encoding), d)
		oe.data.setVar('pkg_postrm_%s' % pkgname, oe.data.getVar('locale_base_postrm', d, 1) % (locale, encoding), d)

	# Reshuffle names so that UTF-8 is preferred over other encodings
	for l in encodings.keys():
		if len(encodings[l]) == 1:
			output_locale(l, l, encodings[l][0])
		else:
			if "UTF-8" in encodings[l]:
				output_locale(l, l, "UTF-8")
				encodings[l].remove("UTF-8")
			for e in encodings[l]:
				output_locale('%s-%s' % (l, e), l, e)			
}

# We want to do this indirection so that we can safely 'return'
# from the called function even though we're prepending
python populate_packages_prepend () {
	if oe.data.getVar('DEBIAN_NAMES', d, 1):
		oe.data.setVar('PKG_glibc', 'libc6', d)
	oe.build.exec_func('package_do_split_gconvs', d)
}