Add tests

src/test/Makefile

@@ -0,0 +1,52 @@
+# compiler, tools
+CC = clang
+PKG_CONFIG ?= pkg-config
+
+# flags
+CFLAGS ?= -march=native -O2 -pipe
+CFLAGS += -std=c99 -pedantic -Wall -Wextra -Werror -Wno-unused-variable -Wno-unused-parameter -Wno-unused-function
+ifeq ($(shell $(CC) -v 2>&1 | grep 'gcc version' &>/dev/null && echo 1),1)
+CFLAGS += -Wno-unused-but-set-variable
+endif
+LDFLAGS ?= -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu
+
+ifndef NODEBUG
+CFLAGS += -O0 -g3
+endif
+
+TARGET = test
+HEADERS = cunit.h
+OBJECTS = cunit.o cunit_filereader.o cunit_half_edge.o
+INCS = -I. -I..
+
+CFLAGS += $(shell $(PKG_CONFIG) --cflags gl glu glib-2.0)
+LIBS = $(shell $(PKG_CONFIG) --libs gl glu glib-2.0) -lglut -lm -lcunit
+CPPFLAGS += -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_GNU_SOURCE
+
+# install variables
+INSTALL = install
+INSTALL_BIN = install -m755
+INSTALL_DIR = install -d
+PREFIX = /usr/local
+LIBDIR = lib64
+INSTALL_BINDIR = $(PREFIX)/bin
+INSTALL_LIBDIR = $(PREFIX)/$(LIBDIR)
+
+%.o: %.c
+	$(CC) $(CFLAGS) $(CPPFLAGS) $(INCS) -c $*.c
+
+all: $(TARGET)
+
+drow-engine.a:
+	$(MAKE) -C .. $@
+
+$(TARGET): $(HEADERS) $(OBJECTS)
+	$(CC) $(CFLAGS) $(CPPFLAGS) $(INCS) -o ../../$(TARGET) \
+		$(OBJECTS) ../drow-engine.a $(LDFLAGS) $(LIBS)
+
+clean:
+	rm -f *.o $(TARGET) core vgcore*
+
+
+.PHONY: all clean drow-engine.a install uninstall
+