# Copyright (c) 2009 Symbian Foundation Ltd

# This component and the accompanying materials are made available

# under the terms of the License "Eclipse Public License v1.0"

# which accompanies this distribution, and is available

# at the URL "http://www.eclipse.org/legal/epl-v10.html".

#

# Initial Contributors:

# Symbian Foundation Ltd - initial contribution.

# Mike Kinghan, mikek@symbian.org

#

# Contributors:

#

# Description:

# This makefile sets up the global environment for building the Symbian build tools.

# It is included by all the makefiles.

ifndef global_make_env

# include the following only once

export global_make_env = 1

export gcc_patch = $(shell gcc --version | head -n 1 | sed -e 's/^.*\([0-9]\.[0-9]\.[0-9]\)$$/\1/g' -)

export gcc_ver = $(shell gcc --version | head -n 1 | sed -e 's/^.*\([0-9]\.[0-9]\)\.[0-9]$$/\1/g' -)

linux_gcc_inc_path = $(EPOCROOT)/epoc32/include/tools/linux/gcc

linux_gcc_ver_inc_path = $(linux_gcc_inc_path)/$(gcc_ver)

linux_gcc_patch_inc_path = $(linux_gcc_inc_path)/$(gcc_patch)

linux_gcc_defs_inc = $(linux_gcc_ver_inc_path)/hack_defs.h 

preinclude = $(linux_gcc_ver_inc_path)/preinclude.h

make_preinclude := $(shell if [ -f $(preinclude) ]; then echo N; else echo Y; fi)

global_cpp_defs = -D__LINUX__ -D__TOOLS2__ -D__TOOLS__ -D__GCC32__ -D__PLACEMENT_NEW_INLINE -D__PLACEMENT_VEC_NEW_INLINE

global_cpp_inc_paths = -I $(EPOCROOT)/epoc32/include -I $(EPOCROOT)/epoc32/include/tools/linux/gcc/$(gcc_ver)

global_cpp_preinclude = -include $(preinclude)

export CC = g++

export global_cpp_flags = $(global_cpp_defs) $(global_cpp_inc_paths) $(global_cpp_preinclude)

export global_cxx_flags = -O2

export global_prereqs = $(preinclude)

export global_cflags = 

ifeq ($(make_preinclude),Y)

# We need to make the global preinclude.h file

$(preinclude): $(linux_gcc_defs_inc)

	printf "#ifndef PREINCLUDE_H\n"\

"#include <cstdlib>\n"\

"#include <e32def.h>\n"\

"#include <hack_defs.h>\n"\

"#include <cstring>\n"\

"#include <climits>\n"\

"#include <exception>\n"\

"#include <new>\n"\

	$(MAKE)

$(linux_gcc_patch_inc_path):

	mkdir -p $@

$(linux_gcc_ver_inc_path) : $(linux_gcc_patch_inc_path)

	rm -f $@

	ln -s $< $@

$(linux_gcc_defs_inc): $(linux_gcc_ver_inc_path)

	printf "#ifndef HACK_DEFS_H\n"\

"#define HACK_DEFS_H\n"\

"#define __NO_THROW\n"\

"#define NONSHARABLE_CLASS(x) class x\n"\

"#undef _FOFF\n"\

"#define _FOFF(c,f) (((TInt)&(((c *)0x1000)->f))-0x1000)\n"\

"#define TEMPLATE_SPECIALIZATION template<>\n"\

"#undef __ASSERT_COMPILE\n"\

"#define __ASSERT_COMPILE(x)\n"\

"#define TAny void\n"\

endif

# End: make the global preinclude.h file  

endif

# End: included only once

	@if [ "$(fixfiles)" != "" ]; then \

		for file in $(fixfiles); do echo "  $$file"; done; \

	fi

	@if [ "$(prereqs)" != "" ]; then \

		echo $(targ): needs:-; \

		for prereq in $(prereqs); do echo "  $$prereq"; done; \

	fi

endif