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#*************************************************************************
# Copyright (c) 2013 UChicago Argonne LLC, as Operator of Argonne
# National Laboratory.
# Copyright (c) 2002 The Regents of the University of California, as
# Operator of Los Alamos National Laboratory.
# EPICS BASE is distributed subject to a Software License Agreement found
# in the file LICENSE that is included with this distribution.
#*************************************************************************
#
# Common build definitions
#
ifneq ($(wildcard $(TOP)/configure/CONFIG_BASE_VERSION),)
EPICS_BASE = $(INSTALL_LOCATION)
CONFIG = $(TOP)/configure
BASE_TOP=YES
else
ifneq ($(origin EPICS_BASE),file)
# Essential for the EPICS build system, see convertRelease.pl
$(error EPICS_BASE must be set in a configure/RELEASE file)
endif
CONFIG ?= $(EPICS_BASE)/configure
endif
# Provide a default if the user hasn't set EPICS_HOST_ARCH
#
ifeq ($(origin EPICS_HOST_ARCH), undefined)
# Bootstrapping ...
EHA := $(firstword $(wildcard $(EPICS_BASE)/lib/perl/EpicsHostArch.pl \
$(TOP)/src/tools/EpicsHostArch.pl))
# NB: We use a simply expanded variable here for performance:
export EPICS_HOST_ARCH := $(shell perl $(EHA))
EHA :=
endif
# Make Perl hash iteration reproducible.
# See: https://reproducible-builds.org/docs/stable-outputs/
#
export PERL_HASH_SEED = 0
-include $(CONFIG)/RELEASE
-include $(CONFIG)/RELEASE.$(EPICS_HOST_ARCH)
-include $(CONFIG)/RELEASE.$(EPICS_HOST_ARCH).Common
ifdef T_A
-include $(CONFIG)/RELEASE.Common.$(T_A)
-include $(CONFIG)/RELEASE.$(EPICS_HOST_ARCH).$(T_A)
endif
include $(CONFIG)/CONFIG_COMMON
include $(CONFIG)/CONFIG_FILE_TYPE
# Base-specific build options
#
include $(CONFIG)/CONFIG_BASE
# Site-specific build options
#
include $(CONFIG)/CONFIG_SITE
# Version numbering
#
include $(CONFIG)/CONFIG_BASE_VERSION
# Host architecture specific definitions
#
include $(CONFIG)/os/CONFIG.$(EPICS_HOST_ARCH).Common
-include $(CONFIG)/os/CONFIG_SITE.$(EPICS_HOST_ARCH).Common
# Parse configure/RELEASE to find all upstream modules
RELEASE_TOPS := $(shell $(CONVERTRELEASE) -T $(TOP) releaseTops)
ifdef T_A
# Information from the target's compiler
#
-include $(EPICS_BASE)/cfg/TOOLCHAIN.$(EPICS_HOST_ARCH).$(T_A)
# Cross compile specific definitions
#
ifneq ($(EPICS_HOST_ARCH),$(T_A))
include $(CONFIG)/CONFIG.CrossCommon
endif
# Target architecture specific definitions
#
-include $(CONFIG)/os/CONFIG.Common.$(T_A)
# Host-Target architecture specific definitions
#
-include $(CONFIG)/os/CONFIG.$(EPICS_HOST_ARCH).$(T_A)
# Site specific target and host-target definitions and overrides
#
-include $(CONFIG)/os/CONFIG_SITE.Common.$(T_A)
-include $(CONFIG)/os/CONFIG_SITE.$(EPICS_HOST_ARCH).$(T_A)
# RELEASE file specific definitions
#
ifneq ($(CONFIG),$(TOP)/configure)
-include $(CONFIG)/CONFIG_APP_INCLUDE
endif
endif # ifdef T_A
# Include <top>/cfg/CONFIG* definitions from tops defined in RELEASE* files
#
ifneq ($(CONFIG),$(TOP)/configure)
RELEASE_TOPS_REVERSE := $(shell \
$(PERL) -e '$$,=" ";print reverse @ARGV' $(RELEASE_TOPS))
RELEASE_CFG_CONFIGS = $(foreach top, $(RELEASE_TOPS_REVERSE), \
$(wildcard $($(top))/cfg/CONFIG*))
ifneq ($(RELEASE_CFG_CONFIGS),)
include $(RELEASE_CFG_CONFIGS)
endif
endif
# Include $(INSTALL_CFG)/CONFIG* definitions
#
TOP_CFG_CONFIGS = $(wildcard $(INSTALL_CFG)/CONFIG*)
ifneq ($(TOP_CFG_CONFIGS),)
include $(TOP_CFG_CONFIGS)
endif
# User specific definitions
#
-include $(HOME)/configure/CONFIG_USER
-include $(HOME)/configure/CONFIG_USER.$(EPICS_HOST_ARCH)
ifdef T_A
-include $(HOME)/configure/CONFIG_USER.Common.$(T_A)
-include $(HOME)/configure/CONFIG_USER.$(EPICS_HOST_ARCH).$(T_A)
endif
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