dear fltk or x window by g++ programers:
So I follow your advice to do
make
---------------------------------
r...@eric-laptop:/home/eric/BStrou/usingC++4/code/Chapter12# ls
build.bat chapter.12.7.8-1.cpp Makefile.1
ch12try1.cpp chapter.12.7.8-2.cpp Matrix.h
chapter.12.3.cpp chapter.12.7.9-1.cpp MatrixIO.h
chapter.12.7.10.cpp chapter.12.7.9-2.cpp Point.h
chapter.12.7.1.cpp Graph.cpp Simple_window.cpp
chapter.12.7.2.cpp Graph.h Simple_window.h
chapter.12.7.3-1.cpp GUI.cpp snow_cpp.gif
chapter.12.7.3-2.cpp GUI.h std_lib_facilities.h
chapter.12.7.4.cpp image.jpg std_lib_facilities.h.1
chapter.12.7.5.cpp index.html t0chapter.12.3.cpp
chapter.12.7.6-1.cpp index.html.1 t1chapter.12.3.cpp
chapter.12.7.6-2.cpp index.html.2 t1chapter.12.7.2.cpp
chapter.12.7.6.cpp index.html.3 Window.cpp
chapter.12.7.7.cpp Makefile Window.h
r...@eric-laptop:/home/eric/BStrou/usingC++4/code/Chapter12# make
make[1]: Entering directory `/home/eric/BStrou/usingC++4/code/GUI'
g++ -I"" -Wall -time -O3 -DNDEBUG -o Graph.o -c Graph.cpp
In file included from /usr/include/c++/4.4/ext/hash_map:60,
from ../std_lib_facilities.h:32,
from Graph.h:13,
from Graph.cpp:9:
/usr/include/c++/4.4/backward/backward_warning.h:28:2: warning: #warning This
file includes at least one deprecated or antiquated header which may be removed
without further notice at a future date. Please use a non-deprecated interface
with equivalent functionality instead. For a listing of replacement headers and
interfaces, consult the file backward_warning.h. To disable this warning use
-Wno-deprecated.
Graph.cpp: In function âGraph_lib::Suffix::Encoding
Graph_lib::get_encoding(const String&)â:
Graph.cpp:394: error: âstrlenâ was not declared in this scope
# cc1plus 0.53 0.04
make[1]: *** [Graph.o] Error 1
make[1]: Leaving directory `/home/eric/BStrou/usingC++4/code/GUI'
make: *** [../GUI/libbookgui.a] Error 2
r...@eric-laptop:/home/eric/BStrou/usingC++4/code/Chapter12#
-------------------------------------------------------
and the Makefile is
-------------
e...@eric-laptop:~/BStrou/usingC++4/code/Chapter12$ cat Makefile
#
# This is a common Makefile for code examples from the book
# "Programming -- Principles and Practice Using C++" by Bjarne Stroustrup
#
#
# Usage:
# make - Build all examples
# make clean - Clean all examples
# make test - Run the test suite
#
INCLUDES = -I"../GUI" -I"$(FLTK)"
LIBS = -lstdc++ -lbookgui -lfltk -lfltk_images
CXXFLAGS = $(INCLUDES) -Wall -time -O3 -DNDEBUG
LIBFLAGS = -L"../GUI"
AR = ar
# NOTE: If under Cygwin you get an error that uname command is not found,
# make sure there are no folders with space in their names that preceed
# the path to the Cygwin's bin folder inside your PATH variable.
ifeq ($(shell uname -o),Cygwin)
OS=Cygwin
else
OS=$(shell uname)
endif
ifeq ($(OS),Cygwin)
LIBS := $(LIBS) -lfltk_jpeg -luser32 -lgdi32 -lshell32 -lole32 -luuid
-lWs2_32 -lComCtl32
else
ifeq ($(OS),Darwin)
LIBS := $(LIBS) -ljpeg -framework Carbon
else
LIBS := $(LIBS) -lX11 -ljpeg
endif
endif
.SUFFIXES: .cpp .o
# Create a list of source files.
SOURCES = $(shell ls *.cpp)
# Create a list of object files from the source file lists.
OBJECTS = ${SOURCES:.cpp=.o}
# Create a list of targets.
TARGETS = ${SOURCES:.cpp=.exe}
# Build all targets by default
all: $(TARGETS)
# Files with extension .no-link.cpp are not intended for linking
%.no-link.exe: %.no-link.o
@echo Linking skipped for $@
@echo
================================================================================
@echo Done building $@
@echo
================================================================================
@echo
@echo
# A rule to build .exe file out of a .o file
%.exe: %.o ../GUI/libbookgui.a
$(CXX) -o $@ $(LIBFLAGS) $< $(LIBS)
@echo
================================================================================
@echo Done building $@
@echo
================================================================================
@echo
@echo
# A rule to build .o file out of a .cpp file
%.o: %.cpp
$(CXX) $(CXXFLAGS) -o $@ -c $<
# A rule to build the common GUI library
./GUI/libbookgui.a: ../GUI/*.h ../GUI/*.cpp
@(cd ../GUI; $(MAKE))
# A rule to clean all the intermediates and targets
clean:
rm -rf $(TARGETS) $(OBJECTS) *.out *.stackdump
# A rule to run set of tests
test:
@for file in *.exe; do \
name=`basename $$file .exe` ; \
name=`basename $$name .crash` ; \
if (ls $$name.crash.exe >/dev/null 2>&1) ; then \
continue ; \
fi ; \
echo ======================================== [ $$file ] ; \
if (ls $$name.*in >/dev/null 2>&1) ; then \
for f in $$name.*in; do \
echo ; \
echo ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ { "$$f" } ; \
cat "$$f" ; \
echo ; \
echo ---------------------------------------- ; \
./$$file < "$$f" ; \
done ; \
else \
./$$file ; \
fi \
done ; \
echo -n
e...@eric-laptop:~/BStrou/usingC++4/code/Chapter12$
--------------------------------------------------------
As you can see my make is not succesful, strlen was not declared in the scope!
plz help again, thx a lot in advance, eric
////////////////////////////////////////////////////////
------------------------------------------------------------------
> eric wrote:
> > I get a lot compile errors, which is really out of novice as me to figure
> > out.
> > chapter.12.3.cpp:(.text+0x7d): undefined reference to
> > `Simple_window::Simple_window(Point, int, int, String const&)'
> > chapter.12.3.cpp:(.text+0x1e7): undefined reference to
> > `Simple_window::wait_for_button()'
>
> The above errors seem to be complaining about code in Simple_window.h,
> code that hasn't been posted here (you just posted the .cpp file, not
> the .h file on which it depends, and the above errors are about)
>
> > chapter.12.3.cpp:(.text+0x100): undefined reference to
> > `Graph_lib::Polygon::add(Point)'
> > chapter.12.3.cpp:(.text+0x144): undefined reference to
> > `Graph_lib::Polygon::add(Point)'
> > chapter.12.3.cpp:(.text+0x188): undefined reference to
> > `Graph_lib::Polygon::add(Point)'
>
> These appear to be errors about another library, "Graph_lib",
> which I take it is something the example needs, and the book provides,
> and is something you have to compile separately, and link in with
> your application.
>
> This is a more complex situation; you're trying to compile a program
> that depends on more than just FLTK, but several other files as well.
>
> So a simple: "fltk2-config --compile <yourcode.cpp>" is not enough;
> other files need to be compiled first (Graph_lib, whatever that is, etc)
>
> I noticed in the directory listing you provided of your examples,
> there's a "Makefile" in there, eg:
>
> ----
> r...@eric-laptop:/home/eric/BStrou/usingC++4/code/Chapter12# ls
> build.bat chapter.12.7.2.cpp chapter.12.7.6-1.cpp
> chapter.12.7.8-2.cpp GUI.cpp index.html.2 MatrixIO.h
> std_lib_facilities.h
> ch12try1.cpp chapter.12.7.3-1.cpp chapter.12.7.6-2.cpp
> chapter.12.7.9-1.cpp GUI.h index.html.3 Point.h
> std_lib_facilities.h.1
> chapter.12.3.cpp chapter.12.7.3-2.cpp chapter.12.7.6.cpp
> chapter.12.7.9-2.cpp image.jpg Makefile Simple_window.cpp
> Window.cpp
>
> ^^^^^^^^
> ----
>
> Can you paste the contents of that Makefile here?
> It will probably give us a good idea of what's involved here.
>
> It's possible that just running 'make' is what you need.
> However, it depends on the contents of the Makefile, which
> may need some small changes to point to where you have fltk2
> installed before 'make' will work correctly.
>
> You could try just running 'make'.
>
>
> Are you sure the book doesn't recommend how to build all the
> examples? I can't imagine they'd recommend using g++ to build
> these GUI examples.. only very simple non-GUI apps would build
> with just 'g++'.
>
> Is the book's example code and documentation online somewhere?
>
> At very least, paste us the Makefile that is in your project
> directory, as that file will likely have all the info in it
> on how to build all the examples in that directory. (To use
> a Makefile, you would run 'make')
>
> > r...@eric-laptop:/home/eric/BStrou/usingC++4/code/Chapter12# g++
> > -Wno-deprecated chapter.12.3.cpp Simple_window.cpp Graph.cpp GUI.cpp
> > Window.cpp -lfltk -lfltk_images
>
> Hmm, that's an interesting command line snippet; I'm guessing
> the book shows something like that in its text?
>
> From the above, it would appear the app you're trying to
> compile depends on various other files.
>
> I'm guessing the Makefile will be the most useful thing
> you can paste us at this point.
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