Makefile.in

# Initial Version Copyright (C) 2010 eZuce, Inc., All Rights Reserved.
# Licensed to the User under the LGPL license.
# 
BUILDDIR = $(abspath @builddir@)
SRC = $(abspath @srcdir@)

PACKAGE_VERSION = @PACKAGE_VERSION@
PACKAGE_REVISION = @PACKAGE_REVISION@

DISTRO=@DISTRO@
DISTRO_OS = $(word 1,$(subst -, ,$(DISTRO)))
DISTRO_VER = $(word 2,$(subst -, ,$(DISTRO)))
DISTRO_ARCH = $(word 3,$(subst -, ,$(DISTRO)))
DISTRO_RESULTS_DIR = $(strip \
        $(subst fedora,Fedora, \
        $(subst centos,CentOS,$(DISTRO_OS)))_$(DISTRO_VER))

# utility
empty :=
space := $(empty) $(empty)
lowercase = $(shell echo $(1) | tr '[:upper:]' '[:lower:]')

# for each sipx-% target, define a variable for the corresponding project directory
PROJ = $(filter $(all),$(subst ., ,$@))
proj = $(call lowercase,$(PROJ))
PROJ_REVISION = $(shell cd $(SRC)/$(PROJ) && ./config/revision-gen @PACKAGE_VERSION@)

default-first-target : help-basics;

sipx.% :
	$(MAKE) $(foreach P,$(sipx),$(P).$*)

lib.% :
	$(MAKE) $(foreach P,$(lib),$(P).$*)

help.sipx.list = List all sipxecs projects considered in this build system. To add or remove, edit .modules-include or .modules-exclude
lib.list sipx.list : %.list :
	@echo $($*)

include $(sort $(wildcard mak/*.mk))

help.help = Show this help screen plus more information on more targets and important make variables.
.PHONY: help help-basics
help : help-basics
	@echo -e "\nADDITIONAL TARGETS\n==================="
	@$(MAKE) --no-print-directory -s help-more.print
	@echo -e "\nSPECIAL VARIABLES\n==================="
	@$(MAKE) --no-print-directory -s help-var.print

help-basics:
	@echo -e "\nTARGETS\n==================="
	@$(MAKE) --no-print-directory -s help.print

help.print help-more.print help-var.print: %.print :
	@$(foreach H,$(filter $*.%,$(sort $(.VARIABLES))), \
	  echo "$$format_help" | Label="$(H:$*.%=%)" Text="$($(H))" bash;)

define format_help
MARGIN=18
WIDTH=`tput cols`
HELP_WIDTH=`echo $$[$${WIDTH} - $${MARGIN}]`
export TEXT=`echo "$${Text}" | fold -s -w $${HELP_WIDTH} | sed -e "2,10s|^|                  |g"`
export LABEL="$${Label}"
echo | awk '{printf("%-15s - %s\n", ENVIRON["LABEL"], ENVIRON["TEXT"]);}'
endef
export format_help