Sapporo2 build system integration

.gitignore

@@ -361,8 +361,8 @@ doc/amuse_examples
 /nbody6xx.input
 /test_results
 autom4te.cache/
-lib/sapporo_2/src/sapporo2-master
-lib/sapporo_2/src/master.tgz
+lib/sapporo_2/*.tar.gz
+lib/sapporo_2/src
 
 
 

lib/Makefile

@@ -9,6 +9,13 @@ AMUSE_LIBS = $(filter-out Makefile sapporo_light, $(wildcard *))
 	$(MAKE) -C sapporo_light $*
 
 
+# We build sapporo2 separately and only on demand, because it needs CUDA and we
+# may not have that.
+.PHONY: %-sapporo2
+%-sapporo2:
+	$(MAKE) -C sapporo_2 $*
+
+
 .PHONY: install uninstall clean distclean
 install uninstall clean distclean: $(AMUSE_LIBS)
 

lib/sapporo_2/Makefile

@@ -1,10 +1,92 @@
-.PHONY: Makefile install uninstall
-install uninstall:
-	@echo Sapporo2 is disabled for the moment, please let us know if you need it.
+.PHONY: Makefile support/shared/lib-configure.mk
+include support/shared/lib-configure.mk
 
-.PHONY:
+
+# Main targets
+.PHONY: all
+all: sapporo2
+
+.DEFAULT_GOAL := all
+
+VERSION := eeac0835f80d6e0e8ca778bdea4dbf3ae799ca29
+
+
+# Install into an active venv or Conda env if no location is specified
+ifdef VIRTUAL_ENV
+PREFIX ?= $(VIRTUAL_ENV)
+endif
+
+ifdef CONDA_PREFIX
+PREFIX ?= $(CONDA_PREFIX)
+endif
+
+ifndef PREFIX
+ifeq ($(filter-out %install, $(MAKECMDGOALS)),)
+$(error PREFIX is not set and no virtualenv or Conda env is active)
+endif
+endif
+
+
+SRCDIR := src/sapporo2-$(VERSION)
+
+sapporo2-$(VERSION).tar.gz:
+	$(DOWNLOAD) https://github.com/treecode/sapporo2/archive/$(VERSION).tar.gz >$@
+
+src:
+	mkdir -p $@
+
+$(SRCDIR): sapporo2-$(VERSION).tar.gz | src
+	$(TAR) xzf $<
+	mv sapporo2-$(VERSION) src/
+
+
+.PHONY: sapporo2
+sapporo2: | $(SRCDIR)
+	$(MAKE) -C $(SRCDIR) all PREFIX=$(PREFIX)
+
+
+PKG_CONFIG_FILE := sapporo2.pc
+
+define PKG_CONFIG_CONTENTS :=
+prefix=$(PREFIX)
+includedir=$${prefix}/include
+libdir=$${prefix}/lib
+
+Name: sapporo2
+Description: The sapporo2 library
+Version: $(VERSION)
+Cflags: -I$${includedir}
+Libs: -L$${libdir} -lsapporo2
+
+endef
+
+$(PKG_CONFIG_FILE):
+	# the file function is not available on old macOS make, so we make do with this
+	printf '' >$@
+	$(foreach line,$(PKG_CONFIG_CONTENTS),printf '%s\n' '$(line)' >>$@;)
+
+
+
+# Note that the pkg-config files get built at install time, because PREFIX
+# ends up inside of them, and it may not be defined when make all is called.
+.PHONY: install
+install: all $(PKG_CONFIG_FILE)
+	$(MAKE) -C $(SRCDIR) install PREFIX=$(PREFIX)
+	install -m 644 $(PKG_CONFIG_FILE) $(PREFIX)/lib/pkgconfig
+
+
+.PHONY: uninstall
+uninstall:
+	$(MAKE) -C $(SRCDIR) uninstall PREFIX=$(PREFIX)
+	rm -f $(PREFIX)/lib/pkgconfig/$(PKG_CONFIG_FILE)
+
+
+.PHONY: clean
 clean:
+	$(MAKE) -C $(SRCDIR) clean
+	rm -f support/config.mk support/config.log support/config.status
 
-.PHONY:
-distclean:
+.PHONY: distclean
+distclean: clean
+	rm -rf support/autom4te.cache support/configure~
 

lib/sapporo_2/support/.gitignore

@@ -0,0 +1,6 @@
+configure~
+autom4te.cache
+config.mk
+config.log
+config.status
+

lib/sapporo_2/support/aclocal.m4

@@ -0,0 +1,18 @@
+# generated automatically by aclocal 1.16.5 -*- Autoconf -*-
+
+# Copyright (C) 1996-2021 Free Software Foundation, Inc.
+
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])])
+m4_include([shared/m4/amuse_cuda.m4])
+m4_include([shared/m4/amuse_detect_os.m4])
+m4_include([shared/m4/amuse_download.m4])
+m4_include([shared/m4/amuse_log_envvars.m4])

lib/sapporo_2/support/config.mk.in

@@ -0,0 +1,17 @@
+AMUSE_ON_MACOS = @AMUSE_ON_MACOS@
+
+DOWNLOAD = @DOWNLOAD@
+TAR = @TAR@
+
+CC = @CC@
+CXX = @CXX@
+
+AR = @AR@
+RANLIB = @RANLIB@
+INSTALL = @INSTALL@
+
+CUDA_TK = @CUDA_TK@
+NVCC = @NVCC@
+CUDA_FLAGS = @CUDA_FLAGS@
+CUDA_LDFLAGS = @CUDA_LDFLAGS@
+