# Wrapper to build RAxML versions

# _PORTABLE_PTHREADS in axml.c to get pthread pinning on linux
# use approx 1 thread per 500bp

# Versions of RAxML to build
VERSIONS:=SSE3.PTHREADS PTHREADS

# AVX needs gcc >= 4.6.0
ifeq ("$(USE_GCC_46_OR_HIGHER)", "yes")
  VERSIONS+=AVX.PTHREADS
endif

TARFILE=$(wildcard standard-RAxML-8.*.*gz)

ifeq ($(DARWIN),1)
  MAKE_SUFFIX=mac
else
  MAKE_SUFFIX=gcc
endif

RAXML_BIN=$(ARBHOME)/bin/raxmlHPC8-

## targets called by "upsteam makefile":

all: install


clean:
	rm -rf builddir.*
	rm -f $(RAXML_BIN)*
	rm -f unpack.*.stamp

wantNoWindowsExecutables:
	find . -name "WindowsExecutables*" -type d -exec rm -r {} \; || true

## internal targets

OBSOLETE_MENU=$(ARBHOME)/lib/gde/raxml8.menu

install: build
	cp arb_raxml8.sh $(ARBHOME)/bin
	chmod a+x $(ARBHOME)/bin/arb_raxml8.sh
	test ! -e $(OBSOLETE_MENU) || rm $(OBSOLETE_MENU)

build:  require_tarball $(VERSIONS:%=$(RAXML_BIN)%)
	$(MAKE) wantNoWindowsExecutables

require_tarball:
ifeq ($(TARFILE),)
	$(error Failed to detect RAxML tarball)
endif

# (MAKEFLAGS need to be unset as ARB sets "-r", suppressing built-in rules,
#  which are needed by RAxML)

$(RAXML_BIN)%: unpack.%.stamp
	MAKEFLAGS= onlyC_flags="$(onlyC_flags)" $(MAKE) -C $(<:unpack.%.stamp=builddir.%) -f Makefile.$(@:$(RAXML_BIN)%=%).$(MAKE_SUFFIX)
	cp $(<:unpack.%.stamp=builddir.%)/raxmlHPC-* $@

unpack.%.stamp: require_tarball $(TARFILE)
	(DIR=$(@:unpack.%.stamp=builddir.%); \
		rm -rf $$DIR &&\
		mkdir $$DIR &&\
		tar -C $$DIR --strip-components=1 -xzf $(TARFILE) &&\
		arb_sed --in-place 's/-march=native//' $$DIR/Makefile* &&\
		arb_sed --in-place 's/\(CFLAGS.*\)#/\1 $$(onlyC_flags) #/' $$DIR/Makefile* )
	touch $@ -r $(TARFILE)

%.stamp:
	echo $@

# prevent make from deleting intermediate targets:
.SECONDARY:

.PHONY: clean all