- Makefile: resolve merge conflict.

Makefile

@@ -22,11 +22,22 @@ TARGETS = yosys yosys-config
 
 all: top-all
 
-CXXFLAGS = -Wall -Wextra -ggdb -I"$(shell pwd)" -MD -D_YOSYS_ -fPIC
-LDFLAGS = -rdynamic
-LDLIBS = -lstdc++ -lreadline -lm -ldl -lrt
-QMAKE = qmake-qt4
-SED = sed
+CXXFLAGS = -Wall -Wextra -ggdb -I"$(shell pwd)" -I${DESTDIR}/include -MD -D_YOSYS_ -fPIC -include kernel/posix_compatibility.h
+LDFLAGS = -I${DESTDIR}/lib
+LDLIBS = -lstdc++ -lreadline -lm -ldl
+
+ifeq (Darwin,$(findstring Darwin,$(shell uname)))
+	# add macports include and library path to search directories, don't use '-rdynamic' and '-lrt':
+	CXXFLAGS += -I/opt/local/include
+	LDFLAGS += -L/opt/local/lib
+	QMAKE = qmake
+	SED = gsed
+else
+	LDFLAGS += -rdynamic
+	LDLIBS += -lrt
+	QMAKE = qmake-qt4
+	SED = sed
+endif
 
 YOSYS_VER := 0.2.0+
 GIT_REV := $(shell git rev-parse --short HEAD || echo UNKOWN)
@@ -123,6 +134,13 @@ yosys-svgviewer: libs/svgviewer/*.h libs/svgviewer/*.cpp
 	cd libs/svgviewer && $(QMAKE) && make
 	cp libs/svgviewer/svgviewer yosys-svgviewer
 
+yosys-minisat: $(DESTDIR)/bin/minisat
+$(DESTDIR)/bin/minisat:
+	test -d minisat || ( git clone https://github.com/niklasso/minisat.git minisat && $(SED) -i -e 's/PRIi64/ & /' minisat/minisat/utils/Options.h )
+	( cd minisat && git checkout $(MINISATREV) )
+	( cd minisat && $(MAKE) prefix=$(DESTDIR) DESTDIR="" config install )
+	@( cd minisat && echo "Installed minisat version `git describe --always --dirty` into $(DESTDIR)." )
+
 abc/abc-$(ABCREV):
 ifneq ($(ABCREV),default)
 	if ( cd abc && hg identify; ) | grep -q +; then \