build thirdparty dependencies out-of-source as well

.gitmodules

@@ -16,3 +16,9 @@
 [submodule "thirdparty/pciutils"]
 	path = thirdparty/pciutils
 	url = https://github.com/pciutils/pciutils.git
+[submodule "thirdparty/jansson"]
+	path = thirdparty/jansson
+	url = https://github.com/akheron/jansson.git
+[submodule "thirdparty/libcurl"]
+	path = thirdparty/libcurl
+	url = https://github.com/curl/curl.git

Dockerfile

@@ -59,5 +59,6 @@ RUN dnf -y update && \
 	bison \
 	texinfo
 
+WORKDIR /villas
 
 ENTRYPOINT /bin/bash

Makefile

@@ -17,7 +17,7 @@
 #################################################################################
 
 # Project modules
-MODULES = lib plugins src tests
+MODULES = lib plugins src tests thirdparty
 
 # Default prefix for install target
 PREFIX ?= /usr/local
@@ -41,30 +41,38 @@ else ifdef GIT
 	CFLAGS += -D_GIT_REV='"$(shell git rev-parse --short HEAD)"'
 endif
 
+# We must compile without optimizations for gcov!
+ifdef DEBUG
+	CFLAGS += -O0 -g
+	VARIANTS += debug
+else
+	CFLAGS += -O3
+	VARIANTS += release
+endif
+
+ifdef PROFILE
+	CFLAGS += -pg
+	LDFLAGS += -pg
+	
+	VARIANTS += profile
+endif
+
 ifdef COVERAGE
 	CFLAGS  += -fprofile-arcs -ftest-coverage
 	LDFLAGS += --coverage
 	LDLIBS  += -lgcov
 	
-	LIB_LDFLAGS += --coverage
+	LIB_LDFLAGS += -coverage
 	LIB_LDLIBS += -gcov
+	
+	VARIANTS += coverage
 endif
 
-# We must compile without optimizations for gcov!
+SPACE :=
-ifneq ($(or $(DEBUG),$(COVERAGE)),)
+SPACE +=
-	CFLAGS += -O0 -g
+BUILDDIR := $(BUILDDIR)/$(subst $(SPACE),-,$(strip $(VARIANTS)))
-else
-	CFLAGS += -O3
-endif
 
-# Build variant
+SRCDIR := $(dir $(abspath $(lastword $(MAKEFILE_LIST))))
-ifdef COVERAGE
-	BUILDDIR := $(BUILDDIR)/coverage
-else ifdef DEBUG
-	BUILDDIR := $(BUILDDIR)/debug
-else
-	BUILDDIR := $(BUILDDIR)/release
-endif
 
 # pkg-config dependencies
 PKGS = libconfig
@@ -77,26 +85,21 @@ CFLAGS += $(shell pkg-config --cflags ${PKGS})
 LDLIBS += $(shell pkg-config --libs ${PKGS})
 
 # Default target: build everything; no tests, docs
-all: $(MODULES)
+all: src
 	
 everything:
 	$(MAKE) DEBUG=1
 	$(MAKE) COVERAGE=1
+	$(MAKE) PROFILE=1
 	$(MAKE) doc
 	$(MAKE) tests
 	
 .PHONY: all clean install docker doc $(MODULES)
-.SECONDARY:
-.SECONDEXPANSION:
-
-# Create non-existent directories in build directory
-$(BUILDDIR)/%/:
-	mkdir -p $@
 
 install: $(addprefix install-,$(MODULES))
 	install -m 0755 tools/villas.sh $(PREFIX)/bin/villas
 
-clean:
+clean: $(addprefix clean-,$(MODULES))
 	rm -rf $(BUILDDIR)
 
 docker:
@@ -106,5 +109,11 @@ docker:
 doc:
 	( cat Doxyfile ; echo "OUTPUT_DIRECTORY=$(BUILD)/doc/" ) | doxygen -
 
+# Create non-existent directories
+%/:
+	mkdir -p $@
+
+.SECONDEXPANSION:
+
 -include $(wildcard $(BUILDDIR)/**/*.d)
-$(foreach MODULE,$(MODULES),$(eval -include $(MODULE)/Makefile.inc))
+-include $(addsuffix /Makefile.inc,$(MODULES))

lib/Makefile.inc

@@ -83,5 +83,5 @@ install-lib:
 	install -m 0644 $(LIBS) $(PREFIX)/lib
 	install -m 0755				-d $(PREFIX)/include/villas/
 	install -m 0644 include/villas/*.h 	   $(PREFIX)/include/villas/
-	echo "note: you may need to run 'ldconfig'"
+	@echo "note: you may need to run 'ldconfig'"
-	echo "note: make sure $(PREFIX)/lib is in your /etc/ld.so.conf or $$LD_LIBRARY_PATH"
+	@echo "note: make sure $(PREFIX)/lib is in your /etc/ld.so.conf or $$LD_LIBRARY_PATH"

thirdparty/Makefile

@@ -1,49 +0,0 @@
-DEPS = libxil libconfig libnl libwebsockets criterion
-
-.PHONY: $(DEPS) all clean
-
-TMPDIR ?= $(shell dirname $(realpath $(lastword $(MAKEFILE_LIST))))
-PREFIX ?= /usr/local
-
-# Install all dependencies
-all: $(DEPS)
-
-# Install & compile libconfig dependency
-libconfig:
-	cd $@ && \
-	rm -f lib/scanner.[ch] && \
-	autoreconf && \
-	./configure --prefix=$(PREFIX) --disable-examples && \
-	make install
-
-# Install & compile libnl3 dependency
-libnl:
-	cd $@ && \
-	./autogen.sh && \
-	./configure --prefix=$(PREFIX) --disable-cli && \
-	make install
-
-# Install & compile libwebsockets dependency
-libwebsockets:
-	mkdir $@/build && cd $@/build && \
-	cmake -DCMAKE_INSTALL_PREFIX:PATH=$(PREFIX) .. && \
-	make install
-
-# Install & compile Criterion unittest framework
-criterion:
-	mkdir $@/build && cd $@/build && \
-	cmake -DCMAKE_INSTALL_PREFIX:PATH=$(PREFIX) .. && \
-	make install
-
-# Install & compile Xilinx standalone drivers
-libxil:
-	cd $@ && \
-	make install
-
-clean:
-	for DEP in ${DEPS}; do \
-	  pushd $$DEP; \
-	    git checkout . ; \
-	    git clean -dxf $$DEP . ; \
-	  popd; \
-	done

thirdparty/Makefile.inc

@@ -0,0 +1,34 @@
+DEPS_CMAKE = libwebsockets criterion jansson
+DEPS_AUTOCONF = libnl libconfig libcurl
+
+DEPS = libxil $(DEPS_CMAKE) $(DEPS_AUTOCONF)
+
+.PHONY: $(DEPS)
+
+# Install all dependencies
+thirdparty: $(DEPS)
+
+# Install & compile autotools based projects
+$(DEPS_AUTOCONF): | $(BUILDDIR)/thirdparty/$$@/
+	autoreconf -fi $(SRCDIR)/thirdparty/$@
+	cd $(BUILDDIR)/thirdparty/$@ && $(SRCDIR)/thirdparty/$@/configure --prefix=$(PREFIX) && make install
+
+# Install & compile CMake based projects
+$(DEPS_CMAKE): | $(BUILDDIR)/thirdparty/$$@/
+	cmake -DCMAKE_INSTALL_PREFIX:PATH=$(PREFIX) \
+	      -H$(SRCDIR)/thirdparty/$@ \
+	      -B$(BUILDDIR)/thirdparty/$@
+	make  -C$(BUILDDIR)/thirdparty/$@ install
+
+# Install & compile Xilinx standalone drivers
+libxil: | $(BUILDDIR)/thirdparty/$$@/
+	make -C$(BUILDDIR)/thirdparty/$@ \
+	     -f$(SRCDIR)/thirdparty/$@/Makefile install
+
+clean-thirdparty:
+	for DEP in $(DEPS); do \
+	  pushd $$DEP; \
+	    git checkout . ; \
+	    git clean -dxf $$DEP . ; \
+	  popd; \
+	done

thirdparty/libxil/Makefile

@@ -2,12 +2,16 @@ LIB = libxil.so
 
 PREFIX ?= /usr/local
 
-SRCS  = $(wildcard src/*.c)
+SRCDIR := $(dir $(abspath $(lastword $(MAKEFILE_LIST))))
-SRCS += $(wildcard orig/*/src/*.c)
+
-OBJS  = $(SRCS:c=o)
+VPATH = $(SRCDIR)
+
+SRCS  = $(wildcard $(SRCDIR)/src/*.c)
+SRCS += $(wildcard $(SRCDIR)/orig/*/src/*.c)
+OBJS  = $(SRCS:$(SRCDIR)/%.c=%.o)
 
 CC = gcc
-CFLAGS = -O3 -fPIC -Iinclude/xilinx -Iorig/common_v1_00_a/src -Wno-int-conversion -Wno-pointer-to-int-cast -Wno-int-to-pointer-cast
+CFLAGS = -O3 -fPIC -I$(SRCDIR)/include/xilinx -Iorig/common_v1_00_a/src -Wno-int-conversion -Wno-pointer-to-int-cast -Wno-int-to-pointer-cast
 
 ifdef DEBUG
 	CFLAGS += -DDEBUG -DXDEBUG_WARNING -g
@@ -24,5 +28,13 @@ clean:
 install: $(LIB)
 	mkdir -p $(PREFIX)/include/xilinx
 	install -m 0644 $(LIB) $(PREFIX)/lib
-	install -m 0644 include/xilinx/*.h $(PREFIX)/include/xilinx
+	install -m 0644 $(SRCDIR)/include/xilinx/*.h $(PREFIX)/include/xilinx
-	ldconfig
+	@echo "note: you may need to run 'ldconfig'"
+	@echo "note: make sure $(PREFIX)/lib is in your /etc/ld.so.conf or $$LD_LIBRARY_PATH"
+
+.SECONDEXPANSION:
+	
+$(OBJS): | $$(dir $$@)
+
+%/:
+	mkdir -p $@