Improve Makefile build

.gitignore

@@ -4,3 +4,7 @@ lib/
 
 # Folders created at documentation generation
 doc/build/
+
+# Makefile
+*.d
+*.o

Makefile

@@ -1,22 +1,27 @@
+SQPROF_CXXFLAGS = -pg -pie -g3
+SQ64_CXXFLAGS = -m64 -D_SQ64
 
-SQUIRREL=.
-MAKE=make
+all: sq32
 
 sq32: folders
-	cd squirrel; $(MAKE)
-	cd sqstdlib; $(MAKE)
-	cd sq; $(MAKE)
+	$(MAKE) -C squirrel
+	$(MAKE) -C sqstdlib
+	$(MAKE) -C sq
 
 sqprof: folders
-	cd squirrel; $(MAKE) sqprof
-	cd sqstdlib; $(MAKE) sqprof
-	cd sq; $(MAKE) sqprof
+	CXXFLAGS="$(SQPROF_CXXFLAGS)" $(MAKE) -C squirrel
+	CXXFLAGS="$(SQPROF_CXXFLAGS)" $(MAKE) -C sqstdlib
+	CXXFLAGS="$(SQPROF_CXXFLAGS)" $(MAKE) -C sq
 
 sq64: folders
-	cd squirrel; $(MAKE) sq64
-	cd sqstdlib; $(MAKE) sq64
-	cd sq; $(MAKE) sq64
+	CXXFLAGS="$(SQ64_CXXFLAGS)" $(MAKE) -C squirrel
+	CXXFLAGS="$(SQ64_CXXFLAGS)" $(MAKE) -C sqstdlib
+	CXXFLAGS="$(SQ64_CXXFLAGS)" $(MAKE) -C sq
 
 folders:
-	mkdir -p lib
-	mkdir -p bin
+	mkdir -p lib bin
+
+clean:
+	$(MAKE) -C squirrel clean
+	$(MAKE) -C sqstdlib clean
+	$(MAKE) -C sq clean

sq/CMakeLists.txt

@@ -1,6 +1,6 @@
 set(CMAKE_C_STANDARD 99)
 if(NOT DISABLE_DYNAMIC)
-  add_executable(sq sq.c)
+  add_executable(sq sq.cpp)
   add_executable(squirrel::interpreter ALIAS sq)
   set_target_properties(sq PROPERTIES EXPORT_NAME interpreter)
   target_link_libraries(sq squirrel sqstdlib)
@@ -14,7 +14,7 @@ if(NOT DISABLE_DYNAMIC)
 endif()
 
 if(NOT DISABLE_STATIC)
-  add_executable(sq_static sq.c)
+  add_executable(sq_static sq.cpp)
   add_executable(squirrel::interpreter_static ALIAS sq_static)
   set_target_properties(sq_static PROPERTIES EXPORT_NAME interpreter_static)
   target_link_libraries(sq_static squirrel_static sqstdlib_static)

sq/Makefile

@@ -1,21 +1,18 @@
-SQUIRREL= ..
+TARGET = ../bin/sq
 
+SRCS = $(wildcard *.cpp)
+OBJS = $(patsubst %.cpp,%.o,$(SRCS))
+DEPS = $(patsubst %.cpp,%.d,$(SRCS))
 
-OUT= $(SQUIRREL)/bin/sq
-INCZ= -I$(SQUIRREL)/include -I. -I$(SQUIRREL)/sqlibs
-LIBZ= -L$(SQUIRREL)/lib
-LIB= -lsquirrel -lsqstdlib
+DEPFLAGS = -MMD -MP -MF $*.d
+CXXFLAGS += -O2 -fno-exceptions -fno-rtti -Wall -fno-strict-aliasing -I../include $(DEPFLAGS)
+LDFLAGS += -L../lib -lsquirrel -lsqstdlib
 
-OBJS= sq.o
+all: $(TARGET)
 
-SRCS= sq.c
+$(TARGET): $(OBJS) ../lib/libsquirrel.a ../lib/libsqstdlib.a
+	$(CXX) $(OBJS) -o $@ $(LDFLAGS)
 
-
-sq32:
-	g++ -O2 -fno-exceptions -fno-rtti -o $(OUT) $(SRCS) $(INCZ) $(LIBZ) $(LIB)
-
-sqprof:
-	g++ -O2 -pg -fno-exceptions -fno-rtti -pie -gstabs -g3 -o $(OUT) $(SRCS) $(INCZ) $(LIBZ) $(LIB)
-
-sq64:
-	g++ -O2 -m64 -fno-exceptions -fno-rtti -D_SQ64 -o $(OUT) $(SRCS) $(INCZ) $(LIBZ) $(LIB)
+.PHONY: clean
+clean:
+	rm -f $(TARGET) *.o *.d

sqstdlib/Makefile

@@ -1,44 +1,19 @@
-SQUIRREL= ..
+TARGET = ../lib/libsqstdlib.a
 
+SRCS = $(wildcard *.cpp)
+OBJS = $(patsubst %.cpp,%.o,$(SRCS))
+DEPS = $(patsubst %.cpp,%.d,$(SRCS))
 
-CC?= gcc
-OUT?= $(SQUIRREL)/lib/libsqstdlib.a
-INCZ?= -I$(SQUIRREL)/include -I. -Iinclude
-DEFS= $(CC_EXTRA_FLAGS)
-LIB=
+DEPFLAGS = -MMD -MP -MF $*.d
+CXXFLAGS += -O2 -fno-exceptions -fno-rtti -Wall -fno-strict-aliasing -I../include $(DEPFLAGS)
 
-OBJS= \
-	sqstdblob.o \
-	sqstdio.o \
-	sqstdstream.o \
-	sqstdmath.o \
-	sqstdsystem.o \
-	sqstdstring.o \
-	sqstdaux.o \
-	sqstdrex.o
+all: $(TARGET)
 
-SRCS= \
-	sqstdblob.cpp \
-	sqstdio.cpp \
-	sqstdstream.cpp \
-	sqstdmath.cpp \
-	sqstdsystem.cpp \
-	sqstdstring.cpp \
-	sqstdaux.cpp \
-	sqstdrex.cpp
+$(TARGET): $(OBJS)
+	ar rc $@ $(OBJS)
 
+-include $(DEPS)
 
-sq32:
-	$(CC) -O2 -fno-exceptions -fno-rtti -Wall -fno-strict-aliasing -c $(SRCS) $(INCZ) $(DEFS)
-	ar rc $(OUT) *.o
-	rm *.o
-
-sqprof:
-	$(CC) -O2 -pg -fno-exceptions -fno-rtti -pie -gstabs -g3 -Wall -fno-strict-aliasing -c $(SRCS) $(INCZ) $(DEFS)
-	ar rc $(OUT) *.o
-	rm *.o
-
-sq64:
-	$(CC) -O2 -m64 -fno-exceptions -D_SQ64 -fno-rtti -Wall -fno-strict-aliasing -c $(SRCS) $(INCZ) $(DEFS)
-	ar rc $(OUT) *.o
-	rm *.o
+.PHONY: clean
+clean:
+	rm -f $(TARGET) *.o *.d

squirrel/Makefile

@@ -1,53 +1,19 @@
-SQUIRREL= ..
+TARGET = ../lib/libsquirrel.a
 
+SRCS = $(wildcard *.cpp)
+OBJS = $(patsubst %.cpp,%.o,$(SRCS))
+DEPS = $(patsubst %.cpp,%.d,$(SRCS))
 
-CC?= gcc
-OUT?= $(SQUIRREL)/lib/libsquirrel.a
-INCZ?= -I$(SQUIRREL)/include -I. -Iinclude
-DEFS= $(CC_EXTRA_FLAGS)
-LIB=
+DEPFLAGS = -MMD -MP -MF $*.d
+CXXFLAGS += -O2 -fno-exceptions -fno-rtti -Wall -fno-strict-aliasing -I../include $(DEPFLAGS)
 
-OBJS= \
-	sqapi.o \
-	sqbaselib.o \
-	sqfuncstate.o \
-	sqdebug.o \
-	sqlexer.o \
-	sqobject.o \
-	sqcompiler.o \
-	sqstate.o \
-	sqtable.o \
-	sqmem.o \
-	sqvm.o \
-	sqclass.o
+all: $(TARGET)
 
-SRCS= \
-	sqapi.cpp \
-	sqbaselib.cpp \
-	sqfuncstate.cpp \
-	sqdebug.cpp \
-	sqlexer.cpp \
-	sqobject.cpp \
-	sqcompiler.cpp \
-	sqstate.cpp \
-	sqtable.cpp \
-	sqmem.cpp \
-	sqvm.cpp \
-	sqclass.cpp
+$(TARGET): $(OBJS)
+	ar rc $@ $(OBJS)
 
+-include $(DEPS)
 
-
-sq32:
-	$(CC) -O2 -fno-exceptions -fno-rtti -Wall -fno-strict-aliasing -c $(SRCS) $(INCZ) $(DEFS)
-	ar rc $(OUT) *.o
-	rm *.o
-
-sqprof:
-	$(CC) -O2 -pg -fno-exceptions -fno-rtti -pie -gstabs -g3 -Wall -fno-strict-aliasing -c $(SRCS) $(INCZ) $(DEFS)
-	ar rc $(OUT) *.o
-	rm *.o
-
-sq64:
-	$(CC) -O2 -m64 -D_SQ64 -fno-exceptions -fno-rtti -Wall -fno-strict-aliasing -c $(SRCS) $(INCZ) $(DEFS)
-	ar rc $(OUT) *.o
-	rm *.o
+.PHONY: clean
+clean:
+	rm -f $(TARGET) *.o *.d