# -*-makefile-*-
# $Id: template 6655 2007-01-02 12:55:21Z rsc $
#
# Copyright (C) 2006 by Robert Schwebel
#		2007, 2008 by Marc Kleine-Budde
#
# See CREDITS for details about who has contributed to this project.
#
# For further information about the PTXdist project and license conditions
# see the README file.
#

#
# We provide this package
#
PACKAGES-$(PTXCONF_GLIBC) += glibc

#
# Paths and names
#
ifneq ($(PTXCONF_GLIBC_VERSION),"")
GLIBC_VERSION	:= -$(call remove_quotes,$(PTXCONF_GLIBC_VERSION))
GLIBC_MD5	:= $(call remove_quotes,$(PTXCONF_GLIBC_MD5))
endif
ifneq ($(PTXCONF_GLIBC_TIMESTAMP),"")
GLIBC_TIMESTAMP	:= -$(call remove_quotes,$(PTXCONF_GLIBC_TIMESTAMP))
endif

GLIBC		:= glibc$(GLIBC_VERSION)$(GLIBC_TIMESTAMP)
GLIBC_SUFFIX	:= tar.bz2
GLIBC_SOURCE	:= $(SRCDIR)/$(GLIBC).$(GLIBC_SUFFIX)
GLIBC_DIR	:= $(BUILDDIR_DEBUG)/$(GLIBC)
GLIBC_BUILDDIR	:= $(BUILDDIR)/$(GLIBC)-build

GLIBC_URL	:= \
	$(call ptx/mirror, GNU, glibc/$(GLIBC).$(GLIBC_SUFFIX)) \
	ftp://sourceware.org/pub/glibc/snapshots/$(GLIBC).$(GLIBC_SUFFIX) \
	http://www.pengutronix.de/software/ptxdist/temporary-src/glibc/$(GLIBC).$(GLIBC_SUFFIX)

# ----------------------------------------------------------------------------
# Get
# ----------------------------------------------------------------------------

$(GLIBC_SOURCE):
	@$(call targetinfo)
	@$(call get, GLIBC)

# ----------------------------------------------------------------------------
# Extract
# ----------------------------------------------------------------------------

$(STATEDIR)/glibc.extract:
	@$(call targetinfo)
	@$(call clean, $(GLIBC_DIR))
	@$(call extract, GLIBC, $(BUILDDIR_DEBUG))
	@$(call patchin, GLIBC, $(GLIBC_DIR))

ifdef PTXCONF_GLIBC_LINUXTHREADS
	cp -r $(GLIBC_LINUXTHREADS_DIR)/linuxthreads $(GLIBC_DIR)
	cp -r $(GLIBC_LINUXTHREADS_DIR)/linuxthreads_db $(GLIBC_DIR)
endif
ifdef PTXCONF_GLIBC_PORTS
	mkdir -p $(GLIBC_DIR)/ports
	cp -r $(GLIBC_PORTS_DIR)/* $(GLIBC_DIR)/ports
endif
	@$(call touch)

# ----------------------------------------------------------------------------
# Prepare
# ----------------------------------------------------------------------------

GLIBC_PATH := PATH=$(CROSS_PATH)
GLIBC_ENV := \
	CC=$(CROSS_CC) \
	BUILD_CC=$(HOSTCC) \
	\
	libc_cv_slibdir='/lib' \
	\
	ac_cv_sizeof_long_double=$(PTXCONF_SIZEOF_LONG_DOUBLE)


GLIBC_MAKEVARS := AUTOCONF=no

#
# autoconf
#
ifdef PTXCONF_GLIBC_PORTS
GLIBC_ADDONS	+= ports
endif
ifdef PTXCONF_GLIBC_ADDON_NPTL
GLIBC_ADDONS	+= nptl
endif
ifdef PTXCONF_GLIBC_ADDON_LINUXTHREADS
GLIBC_ADDONS	+= linuxthreads
endif
GLIBC_ADDONS	+= $(call remove_quotes, $(PTXCONF_GLIBC_EXTRA_ADDONS))

GLIBC_AUTOCONF_COMMON := \
	--prefix=/usr \
	--host=$(PTXCONF_GNU_TARGET) \
	--target=$(PTXCONF_GNU_TARGET) \
	\
	--with-headers=$(SYSROOT)/usr/include \
	--enable-add-ons=$(subst $(space),$(comma),$(GLIBC_ADDONS)) \
	\
	--without-cvs \
	--without-gd \
	--without-selinux \
	--disable-sanity-checks \
	\
	$(PTXCONF_GLIBC_CONFIG_EXTRA)

ifdef PTXCONF_GLIBC_TLS
GLIBC_AUTOCONF_COMMON	+= --with-tls --with-__thread
else
GLIBC_AUTOCONF_COMMON	+= --without-tls --without-__thread
endif

GLIBC_AUTOCONF := \
	$(GLIBC_AUTOCONF_COMMON) \
	$(PTXCONF_GLIBC_CONFIG_EXTRA_CROSS) \
	\
	--enable-kernel=$(PTXCONF_GLIBC_ENABLE_KERNEL) \
	--enable-debug \
	--enable-profile \
	--enable-shared \
	--enable-static-nss

$(STATEDIR)/glibc.prepare:
	@$(call targetinfo)
	@$(call clean, $(GLIBC_BUILDDIR))
	mkdir -p $(GLIBC_BUILDDIR)
	cd $(GLIBC_BUILDDIR) && \
		$(GLIBC_ENV) $(GLIBC_PATH) \
		$(GLIBC_DIR)/configure $(GLIBC_AUTOCONF)
	@$(call touch)

# ----------------------------------------------------------------------------
# Compile
# ----------------------------------------------------------------------------

$(STATEDIR)/glibc.compile:
	@$(call targetinfo)
	cd $(GLIBC_BUILDDIR) && $(GLIBC_PATH) $(MAKE) $(PARALLELMFLAGS)
	@$(call touch)

# ----------------------------------------------------------------------------
# Install
# ----------------------------------------------------------------------------

$(STATEDIR)/glibc.install:
	@$(call targetinfo)
	cd $(GLIBC_BUILDDIR) && \
		$(GLIBC_PATH) $(MAKE) $(GLIBC_MAKEVARS) \
		install_root=$(SYSROOT) install
#
# Fix a bug when linking statically
# see: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=76451
#
	mv -- "$(SYSROOT)/usr/lib/libc.a" "$(SYSROOT)/usr/lib/libc_ns.a"
	echo '/* GNU ld script'											>  "$(SYSROOT)/usr/lib/libc.a"
	echo '   Use the static library, but some functions are in other strange'				>> "$(SYSROOT)/usr/lib/libc.a"
	echo '   libraries :-( So try them secondarily. */'							>> "$(SYSROOT)/usr/lib/libc.a"
	echo 'GROUP ( /usr/lib/libc_ns.a /usr/lib/libnss_files.a /usr/lib/libnss_dns.a /usr/lib/libresolv.a )'	>> "$(SYSROOT)/usr/lib/libc.a"

	@$(call touch)

# ----------------------------------------------------------------------------
# Target-Install
# ----------------------------------------------------------------------------

$(STATEDIR)/glibc.targetinstall:
	@$(call targetinfo)
	@$(call touch)

# ----------------------------------------------------------------------------
# Clean
# ----------------------------------------------------------------------------

glibc_clean:
	rm -rf $(STATEDIR)/glibc.*
	rm -rf $(GLIBC_DIR)

# vim: syntax=make