$(info --> Reading $(lastword $(MAKEFILE_LIST)))

# ============================================================================
# *** Set build ARCHITECTURE here
# ============================================================================

# NOTE: This setting is supposedly overwritten by a command line argument
BUILD_ARCH := NO_ARCH_DEFINED

$(info --> Using BUILD_ARCH=$(BUILD_ARCH))

# ============================================================================
# *** General configuration
# ============================================================================

IFS_BASE_DIR := $(MAKEFILE_PATH)
IFS_SRC_DIR  := $(IFS_BASE_DIR)src
IFS_BIN_DIR  := $(IFS_BASE_DIR)bin
IFS_LIB_DIR  := $(IFS_BASE_DIR)lib

IFS_LIBS     := ifs trans surf ifsalgor ifsaux ifs cosp dummy
IFS_EXE_NAME := ifsmaster$(addprefix -,$(BUILD_ARCH))

F90_DEP_FILE := .dep-f90

# ============================================================================
# *** Build ARCHITECTURE configuration
# ============================================================================

MAKEFILE_CONFIG_ARCH := $(MAKEFILE_CONFIG).$(BUILD_ARCH)

ifneq ($(wildcard $(MAKEFILE_CONFIG_ARCH)),)
    include $(MAKEFILE_CONFIG_ARCH)
else
    $(info .   ======================================================================)
    $(info .   *** Unknown build architecture: '$(BUILD_ARCH)')
    $(info .   *** ------------------------------------------------------------------)
    $(info .   *** Please make sure that you specify the correct)
    $(info .   *** BUILD_ARCH=<ARCHITECTURE> on the make command line and )
    $(info .   *** that a file '$(notdir $(MAKEFILE_CONFIG_ARCH))' exists  )
    $(info .   *** in the following directory: )
    $(info .   *** $(MAKEFILE_CONFIG).d )
    $(info .   ======================================================================)
    $(error Unknown architecture BUILD_ARCH=$(BUILD_ARCH))
endif