#       ==============================================================
#       Copyright (c) 1996-1998 Tim Barbour.
#       Copyright (c) 1998-1999 ACT Financial Systems Pty Ltd.
#       All Rights Reserved.
#       This make library may be used and distributed under the terms
#       of the GNU LGPL, as published by the Free Software Foundation.
#       See the file COPYING for details.
#       ==============================================================
#	$Id: defaults.mk,v 1.16 2001/12/02 07:56:50 trb Exp $	

#-------------------------------------------------------------------------------------------------------
# text requires: CXX_TOOL IDL_TOOL STL_TOOL TARGET_NAME LIBRARY_TYPE PROGRAM_TYPE TARGET_PLATFORMS
#		 SOURCE_DIR vc_tool_name HDRS_TO_INSTALL IDLS_TO_INSTALL EMISSION_ROOT
#-------------------------------------------------------------------------------------------------------
# refers to: default_main_language default_cxx_tool_name default_idl_tool_name DEFAULT_STL_TOOL_NAME
#            target_root supported_os_kinds srcs_h srcs_hxx srcs_idl
#-------------------------------------------------------------------------------------------------------
# provides variables: main_language cxx_tool_name idl_tool_name stl_tool_name emission_root
#             	      default_library default_program target_name hdrs_to_install idls_to_install
#                     inst_dir baseline_dir qa_dir production_dir qa_way production_way servant_suffix
#                     inst_dir_perm inst_file_perm inst_exe_perm pass_suffix fail_suffix tmp_suffix
#                     test_result_dir src_dir tarfile
#		      library_type program_type target_os_kinds
#-------------------------------------------------------------------------------------------------------

default_inst_dir_perm = 755
default_inst_file_perm = 644
default_inst_exe_perm = 755

default_baseline_umask = 007

ifneq ($(strip $(EMISSION_BASE)),)
	emission_base = $(EMISSION_BASE)
else
	emission_base = $(default_emission_base)
endif

# use given or default main language
default_main_language = ouch_no_language
ifneq ($(strip $(MAIN_LANGUAGE)),)
	main_language = $(MAIN_LANGUAGE)
else
	main_language = $(default_main_language)
endif

# use given or default C compiler/linker
ifneq ($(strip $(C_TOOL)),)
	c_tool_name = $(C_TOOL)
else
	c_tool_name = $(default_c_tool_name)
endif

# use given or default C++ compiler/linker
ifneq ($(strip $(CXX_TOOL)),)
	cxx_tool_name = $(CXX_TOOL)
else
	cxx_tool_name = $(default_cxx_tool_name)
endif

# use given or default Haskell compiler/linker
ifneq ($(strip $(HS_TOOL)),)
	hs_tool_name = $(HS_TOOL)
else
	hs_tool_name = $(default_hs_tool_name)
endif

ifneq ($(strip $(IDL_TOOL)),)
	idl_tool_name = $(IDL_TOOL)
else
	idl_tool_name = $(default_idl_tool_name)
endif

# use given or default C++ STL library
ifneq ($(strip $(STL_TOOL)),)
    # strip this, in case the user included white-space;
    #//+ timb: saves worrying about it later - should do others the same way
	stl_tool_name = $(strip $(STL_TOOL))
else
	stl_tool_name = $(DEFAULT_STL_TOOL_NAME)
endif

# default library and program names
default_library = $(library_prefix)$(target_name)
default_program = $(target_name)$(program_ext)
# default_kernel_module is defined in kernel_module_impl.mk
kernel_module_license = $(firstword $(KERNEL_MODULE_LICENSE) \"GPL\")

# use given target name or calculate default
ifneq ($(strip $(TARGET_NAME)),)
   target_name = $(TARGET_NAME)
else
   target_name0	= $(notdir $(target_root))
   # need to strip the trailing slash for benefit of notdir below
   target_parent = $(patsubst %/,%, $(dir $(target_root)))
   test_parent_name = $(notdir $(target_parent))
   # if the target name is 'test' we prefix it with the name of its parent
   target_name = $(target_name0:test=$(test_parent_name)_test)
endif

# default target settings
default_library_type		= static
default_program_type		= console

# use given or default target settings
ifneq ($(strip $(LIBRARY_TYPE)),)
   library_type = $(LIBRARY_TYPE)
else
   library_type = $(default_library_type)
endif

ifneq ($(strip $(PROGRAM_TYPE)),)
   program_type = $(PROGRAM_TYPE)
else
   program_type = $(default_program_type)
endif

ifneq ($(strip $(TARGET_PLATFORMS)),)
   target_os_kinds = $(TARGET_PLATFORMS)
else
   target_os_kinds = $(supported_os_kinds)
endif

# use given or default source directory
default_source_dir = src
ifneq ($(strip $(SOURCE_DIR)),)
	src_dir = $(SOURCE_DIR)
else
	src_dir = $(default_source_dir)
endif

ifneq ($(strip $(EMISSION_ROOT)),)
	emission_root = $(EMISSION_ROOT)
else
	emission_root = $(HOME)/emission
endif

# use given Visual C++ DevStudio compatible setting or default
# conditional must follow user Makefile settings (so not in windows.mk) and 
# precede use of vc_compatible in paths.mk and ways.mk
ifeq ($(strip $(cxx_tool_name)),$(vc_tool_name))
	default_vc_compatible = yes
	ifneq ($(strip $(VC_COMPATIBLE)),)
		vc_compatible = $(VC_COMPATIBLE)
	else
		vc_compatible = $(default_vc_compatible)
	endif
endif

#//+ fix these to remove language-specific distinctions between different kinds of interface files
ifneq ($(strip $(HDRS_TO_INSTALL)),)
   hdrs_to_install = $(HDRS_TO_INSTALL)
else
   hdrs_to_install = $(srcs_h) $(srcs_hxx)
endif

#//+ timb: this is not behaving properly yet
## only libraries have interfaces to install
#ifneq ($(strip $(library_name)),)
#   ifneq ($(strip $(INTERFACES_TO_INSTALL)),)
#      interfaces_to_install = $(INTERFACES_TO_INSTALL)
#   else
#      interfaces_to_install = $(default_interfaces_to_install)
#   endif
#endif

ifneq ($(strip $(IDLS_TO_INSTALL)),)
   idls_to_install = $(IDLS_TO_INSTALL)
else
   idls_to_install = $(srcs_idl)
endif

inst_dir	= $(INST_DIR)

# anything with this suffix is a corba object implementation
ifneq ($(strip $(SERVANT_SUFFIX)),)
   servant_suffix = $(strip $(SERVANT_SUFFIX))
else
   servant_suffix = _impl
endif

ifneq ($(strip $(INST_DIR_PERM)),)
	inst_dir_perm = $(INST_DIR_PERM)
else
	inst_dir_perm = $(default_inst_dir_perm)
endif
ifneq ($(strip $(INST_FILE_PERM)),)
	inst_file_perm = $(INST_FILE_PERM)
else
	inst_file_perm = $(default_inst_file_perm)
endif
ifneq ($(strip $(INST_EXE_PERM)),)
	inst_exe_perm = $(INST_EXE_PERM)
else
	inst_exe_perm = $(default_inst_exe_perm)
endif

ifneq ($(strip $(BASELINE_UMASK)),)
	baseline_umask = $(BASELINE_UMASK)
else
	baseline_umask = $(default_baseline_umask)
endif

# suffixes for unit test result files
pass_suffix = pass
fail_suffix = fail
tmp_suffix = tmp

# akivaq: run automatic unit test if requested or no request and directory is "test"
ifneq ($(strip $(UNIT_TEST)),)
	unit_test = $(UNIT_TEST)
else
        # check if current directory is named "test"
	ifeq ($(shell basename `pwd`),test)
		unit_test = yes
	endif
endif

ifneq ($(strip $(TEST_RESULT_DIR)),)
   test_result_dir = $(TEST_RESULT_DIR)
else
   test_result_dir = $(emission_base)/test_result
endif

# used to control whether dependency tool invocation is echoed (useful for debugging)
ifeq ($(strip $(ECHO_DEP_GENERATION)),)
   echo_dep = @
endif

# used to control whether to show C++ kernel module prelink errors (useful when errors occur in template instantiation)
ifeq ($(strip $(SHOW_CXX_PRELINK_ERRORS)),)
   hide_cxx_template_prelink_errors = 2> /dev/null
endif