#
# for making a tar.bz2 that installs using a Makefile
#

CWD := $(shell pwd)

DESTDIR = $(CWD)/build/
cvs_root_dir := $(shell cd $(CWD)/../.. && pwd)
BUILDLAYOUT_DIR = $(cvs_root_dir)/packages


# for command-line UNIX versions, you need to install Pd into the same
# directory as $(prefix) otherwise Pd won't be able to find extra, doc, etc.
prefix = /usr/local


include $(BUILDLAYOUT_DIR)/Makefile.buildlayout

TARGET_PLATFORM := $(shell uname -m)
ifeq ($(TARGET_PLATFORM),i686)
# Generic x86 (tune for Pentium III, since that's more common these days)
OPT_CFLAGS += -march=i386
else
  ifeq ($(TARGET_PLATFORM),ppc)
    OPT_CFLAGS += -pipe -fsigned-char -mpowerpc-gfxopt
  else
    # more CPUs should go here
    OPT_CFLAGS += 
  endif
endif

# lots more here: http://www.gentoo.se/docs/doc-cflags.php


# these are sent to all of the various Makefiles so that they all copy their
# output to the same directory tree
DEST_PATHS = BUILDLAYOUT_DIR=$(BUILDLAYOUT_DIR) \
				cvs_root_dir=$(cvs_root_dir) \
				DESTDIR=$(DESTDIR) \
				prefix=$(prefix) \
				OPT_CFLAGS="$(OPT_CFLAGS)" \
				UNAME=$(UNAME)

all: 	
	$(MAKE) -C $(packages_src) $(DEST_PATHS)


install: 
	$(MAKE) -C $(packages_src) $(DEST_PATHS) install
	$(MAKE) -C $(packages_src) $(DEST_PATHS) doc_format
	@echo " "
	@echo "linux_make install succeeded!"

#==============================================================================#
#
## installer package
#
#==============================================================================#

package: tarbz2

PACKAGE_NAME = Pd-$(PD_VERSION)-$(OS_NAME)-$(shell uname -m)
tarbz2: installer_makefile installer_readme
	install -p .pdsettings $(DESTDIR)$(prefix)
	mv $(DESTDIR)$(prefix) $(DESTDIR)$(PACKAGE_NAME)
	cd $(DESTDIR) && \
		tar cjf $(PACKAGE_NAME).tar.bz2  $(PACKAGE_NAME)
	mv $(DESTDIR)$(PACKAGE_NAME) $(DESTDIR)$(prefix)


INSTALLER_README_FILE = $(DESTDIR)$(prefix)/README.txt
installer_readme:
	install -d $(DESTDIR)$(prefix)
	-rm $(INSTALLER_README_FILE)
	touch $(INSTALLER_README_FILE)
	echo -e "$(PACKAGE_NAME)" >> $(INSTALLER_README_FILE)
	echo -e "\n\n" >> $(INSTALLER_README_FILE)
	echo -e "To install:\n" >> $(INSTALLER_README_FILE)
	echo -e "\tmake install\n" >> $(INSTALLER_README_FILE)
	echo -e "To uninstall:\n" >> $(INSTALLER_README_FILE)
	echo -e "\tmake uninstall\n" >> $(INSTALLER_README_FILE)
	echo -e "\n\n" >> $(INSTALLER_README_FILE)
	echo -e "You can install this package elsewhere, but its been compiled to run in $(prefix).  If you install it somewhere other than $(prefix), you will only be able to run Pd like this:\n" >> $(INSTALLER_README_FILE)
	echo -e "\tcd /path/to/bin/pd && ./pd\n" >> $(INSTALLER_README_FILE)
	echo -e "Here's how to install it elsewhere:" >> $(INSTALLER_README_FILE)
	echo -e "To install:\n" >> $(INSTALLER_README_FILE)
	echo -e "\tmake install prefix=/path/to\n" >> $(INSTALLER_README_FILE)
	echo -e "To uninstall:\n" >> $(INSTALLER_README_FILE)
	echo -e "\tmake uninstall prefix=/path/to\n" >> $(INSTALLER_README_FILE)
	echo -e "\nTo load the default set of libraries, you need to install the .pdsettings file included in the package:\n\n" >> $(INSTALLER_README_FILE)
	echo -e "mv .pdsettings ~\n\n" >> $(INSTALLER_README_FILE)
	echo -e "(~ is your home directory)\n" >> $(INSTALLER_README_FILE)


installer_makefile:
# it is very hard to escape the $ in shell scripts so delete files
	-rm -f -- $(helpdir)/iem*/*\$$*.pd $(objectsdir)/iem*/*\$$*.pd
# don't put the Makefile into the package yet, otherwise it'll get installed
	./generate_install_makefile.bash  $(DESTDIR)$(prefix) > tarbz2Makefile
	mv -i tarbz2Makefile $(DESTDIR)$(prefix)/Makefile

installer_clean:
	-chmod -R +w $(packages_src)/linux_make/build
	-rm -rf $(packages_src)/linux_make/build


#==============================================================================#
#
## CVS SOURCES
#
#==============================================================================#

distclean: clean
	$(MAKE) -C $(packages_src) $(DEST_PATHS) distclean


clean: installer_clean
	$(MAKE) -C $(packages_src) $(DEST_PATHS) clean


test_package:
	cd /tmp && tar xjf $(DESTDIR)/$(PACKAGE_NAME).tar.bz2
	$(MAKE) -C /tmp/$(PACKAGE_NAME) prefix=/tmp/usr/local install
	$(MAKE) -C /tmp/$(PACKAGE_NAME) prefix=/tmp/usr/local uninstall
	-rmdir /tmp/usr/local
	-rmdir /tmp/usr
	-rm -rf -- /tmp/$(PACKAGE_NAME)

test_locations:
	@echo "PD_VERSION: $(PD_VERSION)"
	@echo "PACKAGE_VERSION: $(PACKAGE_VERSION)"
	@echo "CWD $(CWD)"
	@echo "DESTDIR $(DESTDIR)"
	@echo "PREFIX $(prefix)"
	@echo "BINDIR  $(bindir)"
	@echo "LIBDIR  $(libdir)"
	@echo "OBJECTSDIR  $(objectsdir)"
	@echo "PDDOCDIR  $(pddocdir)"
	@echo "LIBPDDIR  $(libpddir)"
	@echo "LIBPDBINDIR  $(libpdbindir)"
	@echo "HELPDIR  $(helpdir)"
	@echo "MANUALSDIR  $(manualsdir)"
	@echo "EXAMPLESDIR  $(examplesdir)"