###############################################################################
# This file is part of the IPCop Firewall.                                    #
#                                                                             #
# IPCop is free software; you can redistribute it and/or modify               #
# it under the terms of the GNU General Public License as published by        #
# the Free Software Foundation; either version 2 of the License, or           #
# (at your option) any later version.                                         #
#                                                                             #
# IPCop is distributed in the hope that it will be useful,                    #
# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
# GNU General Public License for more details.                                #
#                                                                             #
# You should have received a copy of the GNU General Public License           #
# along with IPCop; if not, write to the Free Software                        #
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA    #
#                                                                             #
# Makefiles are based on LFSMake, which is                                    #
# Copyright (C) 2002 Rod Roard <rod@sunsetsystems.com>                        #
#                                                                             #
# Modifications by:                                                           #
# ??-12-2003 Mark Wormgoor < mark@wormgoor.com>                               #
#          - Modified Makefile for IPCop build                                #
#                                                                             #
# $Id: krb5 7750 2014-12-15 07:15:26Z owes $
#                                                                             #
###############################################################################

###############################################################################
# Definitions
###############################################################################

include Config

PKG_NAME   = krb5
VER        = 1.12.2
HOST_ARCH  = all
OTHER_SRC  = yes

THISAPP    = $(PKG_NAME)-$(VER)
DL_FILE    = $(THISAPP)-signed.tar
DL_FROM    = http://web.mit.edu/kerberos/dist/krb5/1.12
DIR_APP    = $(DIR_SRC)/$(THISAPP)/src
TARGET     = $(DIR_INFO)/$(STAGE_ORDER)_$(STAGE)/$(THISAPP)

CFLAGS    += -fno-strict-aliasing

###############################################################################
# Top-level Rules
###############################################################################

objects = $(DL_FILE)

$(DL_FILE) = $(DL_FROM)/$(DL_FILE)

$(DL_FILE)_MD5 = 357f1312b7720a0a591e22db0f7829fe

install : $(TARGET)

check : $(patsubst %,$(DIR_CHK)/%,$(objects))

download :$(patsubst %,$(DIR_DL)/%,$(objects))

md5 : $(subst %,%_MD5,$(objects))

###############################################################################
# Downloading, checking, md5sum
###############################################################################

$(patsubst %,$(DIR_CHK)/%,$(objects)) :
	@$(CHECK)

$(patsubst %,$(DIR_DL)/%,$(objects)) :
	@$(LOAD)

$(subst %,%_MD5,$(objects)) :
	@$(MD5)

###############################################################################
# Installation Details
###############################################################################

$(TARGET) : $(firstword $(MAKEFILE_LIST)) $(patsubst %,$(DIR_DL)/%,$(objects))
	@$(PREBUILD)
	@rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar xf $(DIR_DL)/$(DL_FILE)
	cd $(DIR_SRC) && tar zxf $(THISAPP).tar.gz && rm $(THISAPP).tar.gz*

	# Hack : disable -Werror=uninitialized or build fail, probably gcc-4.4 is less smart than later versions for uninitialized matter
	# Skip rpc udp tests that fail on kernel 3.2 or higher, upstream does the same (commit 11bd102c0e3793204111f712e5bd4bf54f2d9573)
	cd $(DIR_APP) && sed -i -e 's/ error=uninitialized //' -e 's/PASS="tcp udp"/PASS="tcp"/' configure

	# gcc-4.4 don't know about #pragma GCC diagnostic push/pop and warn during compilation.
	# gcc-4.6 is required for that push/pop feature.
	# That mean gcc-4.4 can't pop diagnostic ignored "-Wuninitialized" and not ignore that warning
	# Remove push and replace pop with diagnostic error
	# Remove -Wmaybe-uninitialized line as no understood by gcc-4.4
	cd  $(DIR_APP) && sed -i -e 's/^#pragma GCC diagnostic push$$//g' \
				-e 's/^#pragma GCC diagnostic pop/#pragma GCC diagnostic error "-Wuninitialized"/g' \
				-e '/Wmaybe-uninitialized/d' lib/krb5/krb/{x-deltat.y,deltat.c}

	# Hack against generated file by rpcgen, so probably not right for upstream
	# Add static to function to solve 'no previous prototype for'
	cd $(DIR_APP) && sed -i '$$!N;s/^bool_t\nxdr_int16_t/static &/;P;D' lib/kdb/iprop_xdr.c
	cd $(DIR_APP) && sed -i '$$!N;s/^bool_t\nxdr_int32_t/static &/;P;D' lib/kdb/iprop_xdr.c
	cd $(DIR_APP) && sed -i '$$!N;s/^bool_t\nxdr_uint16_t/static &/;P;D' lib/kdb/iprop_xdr.c
	cd $(DIR_APP) && sed -i '$$!N;s/^bool_t\nxdr_uint32_t/static &/;P;D' lib/kdb/iprop_xdr.c

	# Fix initialization discards qualifiers from pointer target type,  accepted upstream (for 1.12)
	cd $(DIR_APP) && sed -i 's/  krb5_crypto_iov/  const krb5_crypto_iov/' lib/crypto/openssl/hmac.c

	# Don't care that much about libverto that may be used too on a more recent glib.
	# libverto linked code (krb5kdc kadmind) is not include.
	cd $(DIR_APP) && \
		./configure						\
			CPPFLAGS="-I/usr/include/et -I/usr/include/ss"	\
			--prefix=/usr					\
			--localstatedir=/var/lib			\
			--with-crypto-impl=openssl			\
			--without-tcl               \
			--with-system-et				\
			--with-system-ss

	cd $(DIR_APP) && make -j $(PARALLELISM)

	cd $(DIR_APP) && make install

ifeq "$(RUNNING_TEST)" "yes"
	# make install before make check, just to be sure
	# http://web.mit.edu/kerberos/krb5-latest/doc/build/doing_build.html#testing-the-build

	# Tests work fine if not offline
	# des : kprop test fail if host if offline
	# ./t_iprop.py test stall if offline
	-cd $(DIR_APP) && make -k check &> $(DIR_TEST)/$(THISAPP)-$(STAGE_ORDER).log
	# Some files may remain after tests
	@rm -rf /var/tmp/*
endif

	@rm -rf $(DIR_SRC)/$(THISAPP) $(DIR_INFO)/$(STAGE_ORDER)_$(STAGE)/squid-*
	@$(POSTBUILD)
