我试图从 Debian 6 编译一个 .cpp 程序。我有一个工作的 makefile,它只适用于 .c 档案,但我需要在 .cpp 上编译我的程序。所以这里是makefile:
#
# Build the examples.
#
# The great thing about GNU Make is that it knows so much about your lifestyle, you don't need to
# tell it the obvious things. This file is a minimal makefile.
# You run this makefile by typing `make' in the directory with the makefile
# You can find out more about make by typing `info make'.
# This tells Make that we need to link everything with the robot code:
LDLIBS=/usr/lib/robot.a
CC=gcc
# This variable has a handy copy of all the things we aim to produce
EXEC= read_sensor turn_on_and_off control_joint cerrar_mano
# Thses are all the things we need to compile:
all: ${EXEC}
CFLAGS=-I/usr/realtime/include/ -D_ISOC99_SOURCE -D_GNU_SOURCE - rtai_types -rtai_lxrt
# Make now looks around the directory, finds the read_sensor.c and
# turn_on_and_off.c files, works out it can compile them into the
# read_sensor and turn_on_and_off executables, and does so!
# However, for the kernel modules, we need to do a bit more.
rt_control: rt_control.o
ld -E -O2 -r -o $@ $^
# This is an example of making a binary from several object files, as an example only!
fred: bert.o jim.o
ld -E -O2 -o $@ $^
# We need to tell the compiler quite a lot about where to find the right header files
rt_control.o: control.c
$(CC) -c -O2 -DREALTIME -DRTAI_3 -I./include/ -I. -I../ -isystem /usr/realtime/include/ -isystem /usr/src/linux/include -o $@ $^
# We put some housekeeping in here:
# This target is used to remove intermediate files Make produces.
clean:; rm -f *.o
# This target is used to remove output files Make produces as well.
realclean: clean
rm -f ${EXEC}
所以当我在终端上写时 make myprogramname.cpp 这就是我得到的:
In file included from /usr/include/robot/robot.h:38,
from Programa_Hand2.cpp:4:
/usr/include/robot/sensor.h:24:44: error: rtai_types.h: No such file or directory
/usr/include/robot/sensor.h:38:23: error: rtai_lxrt.h: No such file or directory
In file included from /usr/include/robot/robot.h:38,
from Programa_Hand2.cpp:4:
/usr/include/robot/sensor.h:168: error: 'RTIME' does not name a type
In file included from /usr/include/robot/robot.h:38,
from Programa_Hand2.cpp:4:
/usr/include/robot/sensor.h:178: error: 'RTIME' does not name a type
In file included from Programa_Hand2.cpp:4:
/usr/include/robot/robot.h:194: error: 'RTIME' does not name a type
/usr/include/robot/robot.h:244: error: 'RTIME' does not name a type
Programa_Hand2.cpp: In function 'int main()':
Programa_Hand2.cpp:18: error: expected initializer before 'printf'
Programa_Hand2.cpp:19: error: 'f' was not declared in this scope
hand@hand-cartagena:~/Desktop/Joaquin/examples$ make Programa_Hand2
g++ Programa_Hand2.cpp /usr/lib/robot.a -o Programa_Hand2
In file included from /usr/include/robot/robot.h:38,
from Programa_Hand2.cpp:4:
/usr/include/robot/sensor.h:24:44: error: rtai_types.h: No such file or directory
/usr/include/robot/sensor.h:38:23: error: rtai_lxrt.h: No such file or directory
In file included from /usr/include/robot/robot.h:38,
from Programa_Hand2.cpp:4:
/usr/include/robot/sensor.h:168: error: 'RTIME' does not name a type
In file included from /usr/include/robot/robot.h:38,
from Programa_Hand2.cpp:4:
/usr/include/robot/sensor.h:178: error: 'RTIME' does not name a type
In file included from Programa_Hand2.cpp:4:
/usr/include/robot/robot.h:194: error: 'RTIME' does not name a type
/usr/include/robot/robot.h:244: error: 'RTIME' does not name a type
Programa_Hand2.cpp: In function 'int main()':
Programa_Hand2.cpp:18: error: expected initializer before 'printf'
Programa_Hand2.cpp:19: error: 'f' was not declared in this scope
make: *** [Programa_Hand2] Error 1
还尝试使用 gcc -o Programa_Hand2 Programa_Hand2.cpp 并得到相同的错误,我认为我必须用 makefile 更改它但不知道它有什么问题有什么想法吗?我是编程和 linux 的新手,所以我对此有点生气,因为我需要在 c++ 上编译程序,并且我编译它并在 c 上正常工作。谢谢你的帮助!
编辑:从互联网上做一些研究,似乎 RTAI 不支持 C++;那么有什么方法可以用 C++ 编译它吗?另外,我的#includes 是:
#include <stdio.h>
#include <robot/robot.h>
#include <unistd.h>
#include <error.h>
#include <iostream>
#include "RobotConfig.h"
再次感谢!