特定の共有オブジェクト ライブラリが存在しない場合にのみ実行するルールを作成しようとしています。
$(OUTDIR)/libv8-$(ARCH).so: v8
v8: # to be able to build V8 only with "make v8"
cd V8; bash V8Update.sh
ただし、V8Update.sh
毎回実行されます。ここに完全がありMakefile
ます:
CC=g++
V8INCLUDEDIR=V8/build/v8/include
CFLAGS=-c -Wall -std=c++0x -fPIC -I$(V8INCLUDEDIR) -I/usr/include -I/usr/include/c++/4.6 \
-I/usr/include/c++/4.6/backward -I/usr/include/c++/4.6/x86_64-linux-gnu -I/usr/include/x86_64-linux-gnu \
-I/usr/lib/gcc/x86_64-linux-gnu/4.6/include -I/usr/lib/gcc/x86_64-linux-gnu/4.6/include-fixed \
-I/usr/local/include -I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-gnu/glib-2.0/include/
DEPS=ProxyTypes.h $(V8INCLUDEDIR)/v8.h $(V8INCLUDEDIR)/v8-debug.h $(V8INCLUDEDIR)/v8stdint.h
ARCH=x64 # TODO: Add support for building 32-bit libraries.
LDFLAGS=-shared -lglib-2.0 -L/usr/lib/x86_64-linux-gnu/ #-Wl,--no-undefined
SOURCES=Exports.cpp FunctionTemplateProxy.cpp HandleProxy.cpp ObjectTemplateProxy.cpp Utilities.cpp V8EngineProxy.cpp \
ValueProxy.cpp
OBJECTS=$(patsubst %,$(OUTDIR)/%,$(SOURCES:.cpp=.o))
LIBRARY=libV8_Net_Proxy.so
.PHONY: all v8 release debug makeoutdir clean copybin
all: debug copybin
v8: # to be able to build V8 only with "make v8"
cd V8; bash V8Update.sh
release: OUTDIR=bin/Release
debug: OUTDIR=bin/Debug
release debug:
$(MAKE) -S makeoutdir $(LIBRARY) OUTDIR=$(OUTDIR)
makeoutdir:
mkdir -p $(OUTDIR)
clean:
rm bin/ -rf
# rm V8/build -rf
copybin:
cp -a bin/Debug/*.so ../bin/Debug
$(LIBRARY): $(OUTDIR)/libv8-$(ARCH).so $(OBJECTS)
$(CC) $(LDFLAGS) -lv8-$(ARCH) -L$(OUTDIR) -o $(patsubst %,$(OUTDIR)/%,$@) $(OBJECTS)
$(OUTDIR)/libv8-$(ARCH).so: v8
$(OUTDIR)/%.o: %.cpp $(DEPS)
$(CC) $(CFLAGS) -o $@ $<
ここで何が間違っていますか?