Restructure file structure

Doxyfile

@@ -668,7 +668,7 @@ WARN_LOGFILE           =
 # directories like "/usr/src/myproject". Separate the files or directories
 # with spaces.
 
-INPUT                  =
+INPUT                  = src/
 
 # This tag can be used to specify the character encoding of the source files
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding, which is

Makefile

@@ -1,54 +1,5 @@
-# compiler, tools
+all:
-CC = clang
+	$(MAKE) -C src all
-PKG_CONFIG ?= pkg-config
-
-# flags
-CFLAGS ?= -march=native -O2 -pipe
-CFLAGS += -std=c99 -pedantic -Wall -Wextra -Werror -Wno-unused-variable -Wno-unused-parameter -Wno-unused-function
-ifeq ($(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 = drow-engine
-HEADERS = err.h parser.h types.h print.h filereader.h gl_draw.h
-OBJECTS = main.o parser.o print.o filereader.o gl_draw.c
-INCS = -I.
-
-CFLAGS += $(shell $(PKG_CONFIG) --cflags gl glu glib-2.0)
-LIBS = $(shell $(PKG_CONFIG) --libs gl glu glib-2.0) -lglut -lm
-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: $(TARGET)
-
-$(TARGET): $(HEADERS) $(OBJECTS)
-	$(CC) $(CFLAGS) $(CPPFLAGS) $(INCS) -o $(TARGET) $(OBJECTS) $(LDFLAGS) $(LIBS)
-
-install:
-	$(INSTALL_DIR) "$(DESTDIR)$(INSTALL_BINDIR)"
-	$(INSTALL_BIN) $(TARGET) "$(DESTDIR)$(INSTALL_BINDIR)"
-
-uninstall:
-	rm "$(DESTDIR)$(INSTALL_BINDIR)/$(TARGET)"
-
-clean:
-	rm -f *.o $(TARGET) core vgcore*
 
 doc:
 	doxygen
@@ -56,4 +7,15 @@ doc:
 doc-pdf: doc
 	$(MAKE) -C latex pdf
 
-.PHONY: clean install doc doc-pdf
+clean:
+	$(MAKE) -C src clean
+	rm -rf drown-engine
+
+install:
+	$(MAKE) -C install
+
+uninstall:
+	$(MAKE) -C uninstall
+
+
+.PHONY: all doc doc-pdf clean install uninstall

src/Makefile

@@ -0,0 +1,54 @@
+# 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 = drow-engine
+HEADERS = err.h parser.h types.h print.h filereader.h gl_draw.h
+OBJECTS = main.o parser.o print.o filereader.o gl_draw.c
+INCS = -I.
+
+CFLAGS += $(shell $(PKG_CONFIG) --cflags gl glu glib-2.0)
+LIBS = $(shell $(PKG_CONFIG) --libs gl glu glib-2.0) -lglut -lm
+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: $(TARGET)
+
+$(TARGET): $(HEADERS) $(OBJECTS)
+	$(CC) $(CFLAGS) $(CPPFLAGS) $(INCS) -o ../$(TARGET) $(OBJECTS) $(LDFLAGS) $(LIBS)
+
+install: $(TARGET)
+	$(INSTALL_DIR) "$(DESTDIR)$(INSTALL_BINDIR)"
+	$(INSTALL_BIN) $(TARGET) "$(DESTDIR)$(INSTALL_BINDIR)"
+
+uninstall:
+	rm "$(DESTDIR)$(INSTALL_BINDIR)/$(TARGET)"
+
+clean:
+	rm -f *.o $(TARGET) core vgcore*
+
+
+.PHONY: all clean install uninstall