# 
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
# 
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
# 
# The Original Code is the Netscape Portable Runtime (NSPR).
# 
# The Initial Developer of the Original Code is Netscape
# Communications Corporation.  Portions created by Netscape are 
# Copyright (C) 1998-2000 Netscape Communications Corporation.  All
# Rights Reserved.
# 
# Contributor(s):
# 
# Alternatively, the contents of this file may be used under the
# terms of the GNU General Public License Version 2 or later (the
# "GPL"), in which case the provisions of the GPL are applicable 
# instead of those above.  If you wish to allow use of your 
# version of this file only under the terms of the GPL and not to
# allow others to use your version of this file under the MPL,
# indicate your decision by deleting the provisions above and
# replace them with the notice and other provisions required by
# the GPL.  If you do not delete the provisions above, a recipient
# may use your version of this file under either the MPL or the
# GPL.
# 

######################################################################
# Config stuff for Linux (all architectures)
######################################################################

######################################################################
# Version-independent
######################################################################

include $(MOD_DEPTH)/config/UNIX.mk

#
# XXX
# Temporary define for the Client; to be removed when binary release is used
#
ifdef MOZILLA_CLIENT
ifneq ($(USE_PTHREADS),1)
CLASSIC_NSPR = 1
endif
endif

#
# The default implementation strategy for Linux is pthreads.
#
ifeq ($(CLASSIC_NSPR),1)
IMPL_STRATEGY		= _EMU
DEFINES			+= -D_PR_LOCAL_THREADS_ONLY
else
USE_PTHREADS		= 1
IMPL_STRATEGY		= _PTH
DEFINES			+= -D_REENTRANT
endif

ifeq (86,$(findstring 86,$(OS_TEST)))
CPU_ARCH		:= x86
else
ifeq (,$(filter-out arm% sa110,$(OS_TEST)))
CPU_ARCH		:= arm
else
CPU_ARCH		:= $(OS_TEST)
endif
endif
CPU_ARCH_TAG		= _$(CPU_ARCH)

CC			= gcc
CCC			= g++
RANLIB			= ranlib

OS_INCLUDES		=
G++INCLUDES		= -I/usr/include/g++

PLATFORM_FLAGS		= -ansi -Wall -pipe -DLINUX
PORT_FLAGS		= -D_POSIX_SOURCE -D_BSD_SOURCE -D_SVID_SOURCE -DHAVE_STRERROR -DHAVE_FCNTL_FILE_LOCKING

OS_CFLAGS		= $(DSO_CFLAGS) $(PLATFORM_FLAGS) $(PORT_FLAGS)

######################################################################
# Version-specific stuff
######################################################################

ifeq ($(CPU_ARCH),alpha)
PLATFORM_FLAGS		+= -D_ALPHA_ -D__alpha -mieee
endif
ifeq ($(CPU_ARCH),x86)
PLATFORM_FLAGS		+= -Di386
endif
ifeq ($(CPU_ARCH),m68k)
#
# gcc on Linux/m68k either has a bug or triggers a code-sequence
# bug in the 68060 which causes gcc to crash.  The simplest way to
# avoid this is to enable a minimum level of optimization.
#
ifndef BUILD_OPT
OPTIMIZER		+= -O
endif
PLATFORM_FLAGS		+= -m68020-40
endif

#
# Linux 2.x has shared libraries.
#

MKSHLIB			= $(LD) $(DSO_LDOPTS) -soname $(notdir $@)
ifdef BUILD_OPT
OPTIMIZER		= -O2
#   invoke 'strip' on *.so files in optimized builds
STRIP = strip
endif

######################################################################
# Overrides for defaults in config.mk (or wherever)
######################################################################

######################################################################
# Other
######################################################################

DSO_CFLAGS		= -fPIC
DSO_LDOPTS		= -shared